ZIP DRAM 1,375

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Part RoHS Manufacturer Memory IC Type Temperature Grade No. of Terminals Package Code Refresh Cycles Package Shape Package Body Material Access Mode Surface Mount No. of Functions Technology Screening Level Nominal Negative Supply Voltage Terminal Form Parallel or Serial Operating Mode Maximum Supply Current No. of Words Sequential Burst Length Self Refresh Input/Output Type Nominal Supply Voltage / Vsup (V) Mixed Memory Type Power Supplies (V) Memory Width Package Style (Meter) Package Equivalence Code Alternate Memory Width Sub-Category Terminal Pitch Maximum Operating Temperature Reverse Pinout Output Characteristics Organization No. of Words Code Minimum Standby Voltage Minimum Operating Temperature Terminal Finish Terminal Position No. of Ports JESD-30 Code Moisture Sensitivity Level (MSL) Maximum Supply Voltage (Vsup) Maximum Seated Height Maximum Clock Frequency (fCLK) Width Qualification Memory Density Minimum Supply Voltage (Vsup) Additional Features JESD-609 Code Maximum Time At Peak Reflow Temperature (s) Peak Reflow Temperature (C) Maximum Standby Current Interleaved Burst Length Length Maximum Access Time

TMS4256-15SDE

Texas Instruments

PAGE MODE DRAM

INDUSTRIAL

16

ZIP

256

RECTANGULAR

PLASTIC/EPOXY

PAGE

NO

1

NMOS

THROUGH-HOLE

ASYNCHRONOUS

262144 words

5

1

IN-LINE

2.54 mm

85 Cel

3-STATE

256KX1

256K

-40 Cel

ZIG-ZAG

1

R-PZIP-T16

5.5 V

8.26 mm

2.8 mm

Not Qualified

262144 bit

4.5 V

RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH

20.5 mm

150 ns

TMS46400-80SD

Texas Instruments

FAST PAGE DRAM

COMMERCIAL

20

ZIP

1024

RECTANGULAR

PLASTIC/EPOXY

FAST PAGE

NO

1

CMOS

THROUGH-HOLE

ASYNCHRONOUS

1048576 words

3.3

4

IN-LINE

1.27 mm

70 Cel

1MX4

1M

0 Cel

ZIG-ZAG

1

R-PZIP-T20

3.6 V

10.16 mm

2.8 mm

Not Qualified

4194304 bit

3 V

RAS ONLY; CAS BEFORE RAS; HIDDEN REFRESH

80 ns

TMS44101-70SD

Texas Instruments

NIBBLE MODE DRAM

COMMERCIAL

20

ZIP

1024

RECTANGULAR

PLASTIC/EPOXY

NIBBLE

NO

1

CMOS

THROUGH-HOLE

ASYNCHRONOUS

85 mA

4194304 words

SEPARATE

5

5

1

IN-LINE

ZIP20,.1

DRAMs

1.27 mm

70 Cel

3-STATE

4MX1

4M

0 Cel

ZIG-ZAG

1

R-PZIP-T20

5.5 V

10.16 mm

2.8 mm

Not Qualified

4194304 bit

4.5 V

RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH

NOT SPECIFIED

NOT SPECIFIED

.001 Amp

70 ns

SMJ416400-10SV

Texas Instruments

FAST PAGE DRAM

MILITARY

24

ZIP

4096

RECTANGULAR

CERAMIC, METAL-SEALED COFIRED

FAST PAGE

NO

1

CMOS

THROUGH-HOLE

ASYNCHRONOUS

4194304 words

5

4

IN-LINE

2.54 mm

125 Cel

3-STATE

4MX4

4M

-55 Cel

ZIG-ZAG

1

R-CZIP-T24

5.5 V

13.08 mm

2.92 mm

Not Qualified

16777216 bit

4.5 V

RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH

31.75 mm

100 ns

TMS44100-70SD

Texas Instruments

FAST PAGE DRAM

COMMERCIAL

20

ZIP

1024

RECTANGULAR

PLASTIC/EPOXY

FAST PAGE

NO

1

CMOS

THROUGH-HOLE

ASYNCHRONOUS

85 mA

4194304 words

NO

SEPARATE

5

5

1

IN-LINE

ZIP20,.1

DRAMs

1.27 mm

70 Cel

3-STATE

4MX1

4M

0 Cel

ZIG-ZAG

1

R-PZIP-T20

5.5 V

10.16 mm

2.8 mm

Not Qualified

4194304 bit

4.5 V

RAS ONLY; CAS BEFORE RAS; HIDDEN REFRESH

NOT SPECIFIED

NOT SPECIFIED

.001 Amp

70 ns

TMS44410-10SD

Texas Instruments

FAST PAGE DRAM

COMMERCIAL

20

ZIP

1024

RECTANGULAR

PLASTIC/EPOXY

FAST PAGE

NO

1

CMOS

THROUGH-HOLE

ASYNCHRONOUS

65 mA

1048576 words

NO

COMMON

5

5

4

IN-LINE

ZIP20,.1

DRAMs

1.27 mm

70 Cel

3-STATE

1MX4

1M

0 Cel

ZIG-ZAG

1

R-PZIP-T20

5.5 V

10.16 mm

2.8 mm

Not Qualified

4194304 bit

4.5 V

RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH

NOT SPECIFIED

NOT SPECIFIED

.001 Amp

100 ns

SMJ4C1024-12SV

Texas Instruments

FAST PAGE DRAM

MILITARY

20

ZIP

512

RECTANGULAR

CERAMIC, METAL-SEALED COFIRED

FAST PAGE

NO

1

CMOS

THROUGH-HOLE

ASYNCHRONOUS

1048576 words

5

1

IN-LINE

2.54 mm

125 Cel

3-STATE

1MX1

1M

-55 Cel

ZIG-ZAG

1

R-CZIP-T20

5.5 V

10.92 mm

2.92 mm

Not Qualified

1048576 bit

4.5 V

RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH

26.67 mm

120 ns

TMS44C256-60SD

Texas Instruments

FAST PAGE DRAM

COMMERCIAL

20

ZIP

512

RECTANGULAR

PLASTIC/EPOXY

NO

CMOS

THROUGH-HOLE

95 mA

262144 words

COMMON

5

5

4

IN-LINE

ZIP20,.1

DRAMs

1.27 mm

70 Cel

3-STATE

256KX4

256K

0 Cel

ZIG-ZAG

R-PZIP-T20

Not Qualified

1048576 bit

NOT SPECIFIED

NOT SPECIFIED

.002 Amp

60 ns

TMS46400P-70SD

Texas Instruments

FAST PAGE DRAM

COMMERCIAL

20

ZIP

1024

RECTANGULAR

PLASTIC/EPOXY

FAST PAGE

NO

1

CMOS

THROUGH-HOLE

ASYNCHRONOUS

1048576 words

YES

3.3

4

IN-LINE

1.27 mm

70 Cel

1MX4

1M

0 Cel

ZIG-ZAG

1

R-PZIP-T20

3.6 V

10.16 mm

2.8 mm

Not Qualified

4194304 bit

3 V

RAS ONLY; CAS BEFORE RAS; HIDDEN; SELF REFRESH

70 ns

TMS44100-80SD

Texas Instruments

FAST PAGE DRAM

COMMERCIAL

20

ZIP

1024

RECTANGULAR

PLASTIC/EPOXY

FAST PAGE

NO

1

CMOS

THROUGH-HOLE

ASYNCHRONOUS

75 mA

4194304 words

NO

SEPARATE

5

5

1

IN-LINE

ZIP20,.1

DRAMs

1.27 mm

70 Cel

3-STATE

4MX1

4M

0 Cel

ZIG-ZAG

1

R-PZIP-T20

5.5 V

10.16 mm

2.8 mm

Not Qualified

4194304 bit

4.5 V

RAS ONLY; CAS BEFORE RAS; HIDDEN REFRESH

NOT SPECIFIED

NOT SPECIFIED

.001 Amp

80 ns

TMS46100-70SD

Texas Instruments

FAST PAGE DRAM

COMMERCIAL

20

ZIP

1024

RECTANGULAR

PLASTIC/EPOXY

FAST PAGE

NO

1

CMOS

THROUGH-HOLE

ASYNCHRONOUS

4194304 words

3.3

1

IN-LINE

1.27 mm

70 Cel

4MX1

4M

0 Cel

ZIG-ZAG

1

R-PZIP-T20

3.6 V

10.16 mm

2.8 mm

Not Qualified

4194304 bit

3 V

RAS ONLY; CAS BEFORE RAS; HIDDEN REFRESH

70 ns

TMS4256-12SDL

Texas Instruments

PAGE MODE DRAM

COMMERCIAL

16

ZIP

256

RECTANGULAR

PLASTIC/EPOXY

PAGE

NO

1

NMOS

THROUGH-HOLE

ASYNCHRONOUS

262144 words

5

1

IN-LINE

2.54 mm

70 Cel

3-STATE

256KX1

256K

0 Cel

ZIG-ZAG

1

R-PZIP-T16

5.5 V

8.26 mm

2.8 mm

Not Qualified

262144 bit

4.5 V

RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH

20.5 mm

120 ns

SMJ4C1024-80SV

Texas Instruments

FAST PAGE DRAM

MILITARY

20

ZIP

512

RECTANGULAR

CERAMIC, METAL-SEALED COFIRED

FAST PAGE

NO

1

CMOS

THROUGH-HOLE

ASYNCHRONOUS

1048576 words

5

1

IN-LINE

2.54 mm

125 Cel

3-STATE

1MX1

1M

-55 Cel

ZIG-ZAG

1

R-CZIP-T20

5.5 V

10.92 mm

2.92 mm

Not Qualified

1048576 bit

4.5 V

RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH

26.67 mm

80 ns

TMS44101-80SD

Texas Instruments

NIBBLE MODE DRAM

COMMERCIAL

20

ZIP

1024

RECTANGULAR

PLASTIC/EPOXY

NIBBLE

NO

1

CMOS

THROUGH-HOLE

ASYNCHRONOUS

75 mA

4194304 words

SEPARATE

5

5

1

IN-LINE

ZIP20,.1

DRAMs

1.27 mm

70 Cel

3-STATE

4MX1

4M

0 Cel

ZIG-ZAG

1

R-PZIP-T20

5.5 V

10.16 mm

2.8 mm

Not Qualified

4194304 bit

4.5 V

RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH

NOT SPECIFIED

NOT SPECIFIED

.001 Amp

80 ns

TMS4C1027-12SD

Texas Instruments

STATIC COLUMN DRAM

COMMERCIAL

20

ZIP

512

RECTANGULAR

PLASTIC/EPOXY

STATIC COLUMN

NO

1

CMOS

THROUGH-HOLE

ASYNCHRONOUS

55 mA

1048576 words

SEPARATE

5

5

1

IN-LINE

ZIP20,.1

SRAMs

1.27 mm

70 Cel

3-STATE

1MX1

1M

0 Cel

ZIG-ZAG

1

R-PZIP-T20

5.5 V

10.16 mm

2.8 mm

Not Qualified

1048576 bit

4.5 V

RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH

NOT SPECIFIED

NOT SPECIFIED

.002 Amp

120 ns

TMS44100P-60SD

Texas Instruments

FAST PAGE DRAM

COMMERCIAL

20

ZIP

1024

RECTANGULAR

PLASTIC/EPOXY

FAST PAGE

NO

1

CMOS

THROUGH-HOLE

ASYNCHRONOUS

4194304 words

YES

5

1

IN-LINE

1.27 mm

70 Cel

4MX1

4M

0 Cel

ZIG-ZAG

1

R-PZIP-T20

5.5 V

10.16 mm

2.8 mm

Not Qualified

4194304 bit

4.5 V

RAS ONLY; CAS BEFORE RAS; HIDDEN; SELF REFRESH

60 ns

TMS4C1025-10SD

Texas Instruments

NIBBLE MODE DRAM

COMMERCIAL

20

ZIP

512

RECTANGULAR

PLASTIC/EPOXY

NIBBLE

NO

1

CMOS

THROUGH-HOLE

ASYNCHRONOUS

65 mA

1048576 words

SEPARATE

5

5

1

IN-LINE

ZIP20,.1

DRAMs

1.27 mm

70 Cel

3-STATE

1MX1

1M

0 Cel

ZIG-ZAG

1

R-PZIP-T20

5.5 V

10.16 mm

2.8 mm

Not Qualified

1048576 bit

4.5 V

RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH

NOT SPECIFIED

NOT SPECIFIED

.002 Amp

100 ns

TMS44400-80SD

Texas Instruments

FAST PAGE DRAM

COMMERCIAL

20

ZIP

1024

RECTANGULAR

PLASTIC/EPOXY

FAST PAGE

NO

1

CMOS

THROUGH-HOLE

ASYNCHRONOUS

75 mA

1048576 words

NO

COMMON

5

5

4

IN-LINE

ZIP20,.1

DRAMs

1.27 mm

70 Cel

3-STATE

1MX4

1M

0 Cel

ZIG-ZAG

1

R-PZIP-T20

5.5 V

10.16 mm

2.8 mm

Not Qualified

4194304 bit

4.5 V

RAS ONLY; CAS BEFORE RAS; HIDDEN REFRESH

NOT SPECIFIED

NOT SPECIFIED

.001 Amp

80 ns

TMS4256-10SDE

Texas Instruments

PAGE MODE DRAM

INDUSTRIAL

16

ZIP

256

RECTANGULAR

PLASTIC/EPOXY

PAGE

NO

1

NMOS

THROUGH-HOLE

ASYNCHRONOUS

262144 words

5

1

IN-LINE

2.54 mm

85 Cel

3-STATE

256KX1

256K

-40 Cel

ZIG-ZAG

1

R-PZIP-T16

5.5 V

8.26 mm

2.8 mm

Not Qualified

262144 bit

4.5 V

RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH

20.5 mm

100 ns

TMS44C251-15SDL

Texas Instruments

VIDEO DRAM

COMMERCIAL

28

ZIP

512

RECTANGULAR

PLASTIC/EPOXY

FAST PAGE

NO

1

CMOS

THROUGH-HOLE

ASYNCHRONOUS

262144 words

5

5

4

IN-LINE

ZIP28,.1

Other Memory ICs

2.54 mm

70 Cel

3-STATE

256KX4

256K

0 Cel

ZIG-ZAG

2

R-PZIP-T28

5.5 V

10.16 mm

2.8 mm

Not Qualified

1048576 bit

4.5 V

RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH; 512 X 4 SAM PORT

NOT SPECIFIED

NOT SPECIFIED

.005 Amp

36.07 mm

150 ns

TMS44100P-80SD

Texas Instruments

FAST PAGE DRAM

COMMERCIAL

20

ZIP

1024

RECTANGULAR

PLASTIC/EPOXY

FAST PAGE

NO

1

CMOS

THROUGH-HOLE

ASYNCHRONOUS

4194304 words

YES

5

1

IN-LINE

1.27 mm

70 Cel

4MX1

4M

0 Cel

ZIG-ZAG

1

R-PZIP-T20

5.5 V

10.16 mm

2.8 mm

Not Qualified

4194304 bit

4.5 V

RAS ONLY; CAS BEFORE RAS; HIDDEN; SELF REFRESH

80 ns

5962-9062203MNA

Texas Instruments

FAST PAGE DRAM

MILITARY

20

ZIP

RECTANGULAR

PLASTIC/EPOXY

FAST PAGE

NO

1

CMOS

THROUGH-HOLE

ASYNCHRONOUS

4194304 words

5

1

IN-LINE

1.27 mm

125 Cel

4MX1

4M

-55 Cel

TIN LEAD

ZIG-ZAG

1

R-PZIP-T20

5.5 V

11.42 mm

2.85 mm

Not Qualified

4194304 bit

4.5 V

RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH

e0

26.67 mm

80 ns

TMS44C256-80SD

Texas Instruments

FAST PAGE DRAM

COMMERCIAL

20

ZIP

512

RECTANGULAR

PLASTIC/EPOXY

FAST PAGE

NO

1

CMOS

THROUGH-HOLE

ASYNCHRONOUS

75 mA

262144 words

COMMON

5

5

4

IN-LINE

ZIP20,.1

DRAMs

1.27 mm

70 Cel

3-STATE

256KX4

256K

0 Cel

ZIG-ZAG

1

R-PZIP-T20

5.5 V

10.16 mm

2.8 mm

Not Qualified

1048576 bit

4.5 V

RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH

NOT SPECIFIED

NOT SPECIFIED

.002 Amp

80 ns

SMJ416400-80SV

Texas Instruments

FAST PAGE DRAM

MILITARY

24

ZIP

4096

RECTANGULAR

CERAMIC, METAL-SEALED COFIRED

FAST PAGE

NO

1

CMOS

THROUGH-HOLE

ASYNCHRONOUS

4194304 words

5

4

IN-LINE

2.54 mm

125 Cel

3-STATE

4MX4

4M

-55 Cel

ZIG-ZAG

1

R-CZIP-T24

5.5 V

13.08 mm

2.92 mm

Not Qualified

16777216 bit

4.5 V

RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH

31.75 mm

80 ns

TMS44100P-70SD

Texas Instruments

FAST PAGE DRAM

COMMERCIAL

20

ZIP

1024

RECTANGULAR

PLASTIC/EPOXY

FAST PAGE

NO

1

CMOS

THROUGH-HOLE

ASYNCHRONOUS

4194304 words

YES

5

1

IN-LINE

1.27 mm

70 Cel

4MX1

4M

0 Cel

ZIG-ZAG

1

R-PZIP-T20

5.5 V

10.16 mm

2.8 mm

Not Qualified

4194304 bit

4.5 V

RAS ONLY; CAS BEFORE RAS; HIDDEN; SELF REFRESH

70 ns

5962-8949704MMX

Texas Instruments

VIDEO DRAM

MILITARY

28

ZIP

RECTANGULAR

UNSPECIFIED

FAST PAGE

NO

1

CMOS

MIL-STD-883

THROUGH-HOLE

ASYNCHRONOUS

262144 words

5

4

IN-LINE

1.27 mm

125 Cel

256KX4

256K

-55 Cel

ZIG-ZAG

2

R-XZIP-T28

5.5 V

13.08 mm

2.92 mm

Not Qualified

1048576 bit

4.5 V

CAS BEFORE RAS/HIDDEN REFRESH

36.83 mm

100 ns

TMS46400-10SD

Texas Instruments

FAST PAGE DRAM

COMMERCIAL

20

ZIP

1024

RECTANGULAR

PLASTIC/EPOXY

FAST PAGE

NO

1

CMOS

THROUGH-HOLE

ASYNCHRONOUS

1048576 words

3.3

4

IN-LINE

1.27 mm

70 Cel

1MX4

1M

0 Cel

ZIG-ZAG

1

R-PZIP-T20

3.6 V

10.16 mm

2.8 mm

Not Qualified

4194304 bit

3 V

RAS ONLY; CAS BEFORE RAS; HIDDEN REFRESH

100 ns

TMS4C1027-80SD

Texas Instruments

STATIC COLUMN DRAM

COMMERCIAL

20

ZIP

512

RECTANGULAR

PLASTIC/EPOXY

STATIC COLUMN

NO

1

CMOS

THROUGH-HOLE

ASYNCHRONOUS

75 mA

1048576 words

SEPARATE

5

5

1

IN-LINE

ZIP20,.1

SRAMs

1.27 mm

70 Cel

3-STATE

1MX1

1M

0 Cel

ZIG-ZAG

1

R-PZIP-T20

5.5 V

10.16 mm

2.8 mm

Not Qualified

1048576 bit

4.5 V

RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH

NOT SPECIFIED

NOT SPECIFIED

.002 Amp

80 ns

TMS46100-10SD

Texas Instruments

FAST PAGE DRAM

COMMERCIAL

20

ZIP

1024

RECTANGULAR

PLASTIC/EPOXY

FAST PAGE

NO

1

CMOS

THROUGH-HOLE

ASYNCHRONOUS

4194304 words

3.3

1

IN-LINE

1.27 mm

70 Cel

4MX1

4M

0 Cel

ZIG-ZAG

1

R-PZIP-T20

3.6 V

10.16 mm

2.8 mm

Not Qualified

4194304 bit

3 V

RAS ONLY; CAS BEFORE RAS; HIDDEN REFRESH

100 ns

TMS4256-15SDL

Texas Instruments

PAGE MODE DRAM

COMMERCIAL

16

ZIP

256

RECTANGULAR

PLASTIC/EPOXY

PAGE

NO

1

NMOS

THROUGH-HOLE

ASYNCHRONOUS

262144 words

5

1

IN-LINE

2.54 mm

70 Cel

3-STATE

256KX1

256K

0 Cel

ZIG-ZAG

1

R-PZIP-T16

5.5 V

8.26 mm

2.8 mm

Not Qualified

262144 bit

4.5 V

RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH

20.5 mm

150 ns

5962-9062202MNA

Texas Instruments

FAST PAGE DRAM

MILITARY

20

ZIP

RECTANGULAR

PLASTIC/EPOXY

FAST PAGE

NO

1

CMOS

THROUGH-HOLE

ASYNCHRONOUS

4194304 words

5

1

IN-LINE

1.27 mm

125 Cel

4MX1

4M

-55 Cel

TIN LEAD

ZIG-ZAG

1

R-PZIP-T20

5.5 V

11.42 mm

2.85 mm

Not Qualified

4194304 bit

4.5 V

RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH

e0

26.67 mm

100 ns

SMJ416400-70SV

Texas Instruments

FAST PAGE DRAM

MILITARY

24

ZIP

4096

RECTANGULAR

CERAMIC, METAL-SEALED COFIRED

FAST PAGE

NO

1

CMOS

THROUGH-HOLE

ASYNCHRONOUS

4194304 words

5

4

IN-LINE

2.54 mm

125 Cel

3-STATE

4MX4

4M

-55 Cel

ZIG-ZAG

1

R-CZIP-T24

5.5 V

13.08 mm

2.92 mm

Not Qualified

16777216 bit

4.5 V

RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH

31.75 mm

70 ns

TMS4C1025-80SD

Texas Instruments

NIBBLE MODE DRAM

COMMERCIAL

20

ZIP

512

RECTANGULAR

PLASTIC/EPOXY

NIBBLE

NO

1

CMOS

THROUGH-HOLE

ASYNCHRONOUS

75 mA

1048576 words

SEPARATE

5

5

1

IN-LINE

ZIP20,.1

DRAMs

1.27 mm

70 Cel

3-STATE

1MX1

1M

0 Cel

ZIG-ZAG

1

R-PZIP-T20

5.5 V

10.16 mm

2.8 mm

Not Qualified

1048576 bit

4.5 V

RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH

NOT SPECIFIED

NOT SPECIFIED

.002 Amp

80 ns

TMS44400-10SD

Texas Instruments

FAST PAGE DRAM

COMMERCIAL

20

ZIP

1024

RECTANGULAR

PLASTIC/EPOXY

FAST PAGE

NO

1

CMOS

THROUGH-HOLE

ASYNCHRONOUS

65 mA

1048576 words

NO

COMMON

5

5

4

IN-LINE

ZIP20,.1

DRAMs

1.27 mm

70 Cel

3-STATE

1MX4

1M

0 Cel

ZIG-ZAG

1

R-PZIP-T20

5.5 V

10.16 mm

2.8 mm

Not Qualified

4194304 bit

4.5 V

RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH

NOT SPECIFIED

NOT SPECIFIED

.001 Amp

100 ns

TMS4C1027-10SD

Texas Instruments

STATIC COLUMN DRAM

COMMERCIAL

20

ZIP

512

RECTANGULAR

PLASTIC/EPOXY

STATIC COLUMN

NO

1

CMOS

THROUGH-HOLE

ASYNCHRONOUS

65 mA

1048576 words

SEPARATE

5

5

1

IN-LINE

ZIP20,.1

SRAMs

1.27 mm

70 Cel

3-STATE

1MX1

1M

0 Cel

ZIG-ZAG

1

R-PZIP-T20

5.5 V

10.16 mm

2.8 mm

Not Qualified

1048576 bit

4.5 V

RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH

NOT SPECIFIED

NOT SPECIFIED

.002 Amp

100 ns

TMS44100-60SD

Texas Instruments

FAST PAGE DRAM

COMMERCIAL

20

ZIP

1024

RECTANGULAR

PLASTIC/EPOXY

FAST PAGE

NO

1

CMOS

THROUGH-HOLE

ASYNCHRONOUS

95 mA

4194304 words

NO

SEPARATE

5

5

1

IN-LINE

ZIP20,.1

DRAMs

1.27 mm

70 Cel

3-STATE

4MX1

4M

0 Cel

ZIG-ZAG

1

R-PZIP-T20

5.5 V

10.16 mm

2.8 mm

Not Qualified

4194304 bit

4.5 V

RAS ONLY; CAS BEFORE RAS; HIDDEN REFRESH

NOT SPECIFIED

NOT SPECIFIED

.001 Amp

60 ns

TMS4256-8SDE

Texas Instruments

PAGE MODE DRAM

INDUSTRIAL

16

ZIP

256

RECTANGULAR

PLASTIC/EPOXY

PAGE

NO

1

NMOS

THROUGH-HOLE

ASYNCHRONOUS

262144 words

5

1

IN-LINE

2.54 mm

85 Cel

3-STATE

256KX1

256K

-40 Cel

ZIG-ZAG

1

R-PZIP-T16

5.25 V

8.26 mm

2.8 mm

Not Qualified

262144 bit

4.75 V

RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH

20.5 mm

80 ns

TMS44400-60SD

Texas Instruments

FAST PAGE DRAM

COMMERCIAL

20

ZIP

1024

RECTANGULAR

PLASTIC/EPOXY

FAST PAGE

NO

1

CMOS

THROUGH-HOLE

ASYNCHRONOUS

95 mA

1048576 words

NO

COMMON

5

5

4

IN-LINE

ZIP20,.1

DRAMs

1.27 mm

70 Cel

3-STATE

1MX4

1M

0 Cel

ZIG-ZAG

1

R-PZIP-T20

5.5 V

10.16 mm

2.8 mm

Not Qualified

4194304 bit

4.5 V

RAS ONLY; CAS BEFORE RAS; HIDDEN REFRESH

NOT SPECIFIED

NOT SPECIFIED

.001 Amp

60 ns

TMS46100P-10SD

Texas Instruments

FAST PAGE DRAM

COMMERCIAL

20

ZIP

1024

RECTANGULAR

PLASTIC/EPOXY

FAST PAGE

NO

1

CMOS

THROUGH-HOLE

ASYNCHRONOUS

4194304 words

YES

3.3

1

IN-LINE

1.27 mm

70 Cel

4MX1

4M

0 Cel

ZIG-ZAG

1

R-PZIP-T20

3.6 V

10.16 mm

2.8 mm

Not Qualified

4194304 bit

3 V

RAS ONLY; CAS BEFORE RAS; HIDDEN; SELF REFRESH

100 ns

TMS44C250-10SDL

Texas Instruments

VIDEO DRAM

COMMERCIAL

28

ZIP

512

RECTANGULAR

PLASTIC/EPOXY

FAST PAGE

NO

1

CMOS

THROUGH-HOLE

ASYNCHRONOUS

262144 words

5

4

IN-LINE

1.27 mm

70 Cel

3-STATE

256KX4

256K

0 Cel

ZIG-ZAG

2

R-PZIP-T28

5.5 V

10.16 mm

2.8 mm

Not Qualified

1048576 bit

4.5 V

RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH; 512 X 4 SAM PORT

100 ns

5962-9084701MNA

Texas Instruments

FAST PAGE DRAM

MILITARY

20

ZIP

1024

RECTANGULAR

UNSPECIFIED

FAST PAGE

NO

1

CMOS

MIL-STD-883

THROUGH-HOLE

ASYNCHRONOUS

70 mA

1048576 words

NO

COMMON

5

5

4

IN-LINE

ZIP20,.1

DRAMs

1.27 mm

125 Cel

3-STATE

1MX4

1M

-55 Cel

ZIG-ZAG

1

R-XZIP-T20

5.5 V

11.56 mm

2.92 mm

Not Qualified

4194304 bit

4.5 V

RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH

NOT SPECIFIED

NOT SPECIFIED

.004 Amp

26.67 mm

120 ns

5962-8949704MMA

Texas Instruments

VIDEO DRAM

MILITARY

28

ZIP

RECTANGULAR

UNSPECIFIED

FAST PAGE

NO

1

CMOS

38535Q/M;38534H;883B

THROUGH-HOLE

ASYNCHRONOUS

120 mA

262144 words

5

5

4

IN-LINE

ZIP28,.1

Other Memory ICs

1.27 mm

125 Cel

256KX4

256K

-55 Cel

ZIG-ZAG

2

R-XZIP-T28

5.5 V

13.08 mm

2.92 mm

Not Qualified

1048576 bit

4.5 V

CAS BEFORE RAS/HIDDEN REFRESH

NOT SPECIFIED

NOT SPECIFIED

.015 Amp

36.83 mm

100 ns

TMS4256-12SDE

Texas Instruments

PAGE MODE DRAM

INDUSTRIAL

16

ZIP

256

RECTANGULAR

PLASTIC/EPOXY

PAGE

NO

1

NMOS

THROUGH-HOLE

ASYNCHRONOUS

262144 words

5

1

IN-LINE

2.54 mm

85 Cel

3-STATE

256KX1

256K

-40 Cel

ZIG-ZAG

1

R-PZIP-T16

5.5 V

8.26 mm

2.8 mm

Not Qualified

262144 bit

4.5 V

RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH

20.5 mm

120 ns

SMJ4C1024-15SV

Texas Instruments

FAST PAGE DRAM

MILITARY

20

ZIP

512

RECTANGULAR

CERAMIC, METAL-SEALED COFIRED

FAST PAGE

NO

1

CMOS

THROUGH-HOLE

ASYNCHRONOUS

1048576 words

5

1

IN-LINE

2.54 mm

125 Cel

3-STATE

1MX1

1M

-55 Cel

ZIG-ZAG

1

R-CZIP-T20

5.5 V

10.92 mm

2.92 mm

Not Qualified

1048576 bit

4.5 V

RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH

26.67 mm

150 ns

TMS4256-10SDL

Texas Instruments

PAGE MODE DRAM

COMMERCIAL

16

ZIP

256

RECTANGULAR

PLASTIC/EPOXY

PAGE

NO

1

NMOS

THROUGH-HOLE

ASYNCHRONOUS

262144 words

5

1

IN-LINE

2.54 mm

70 Cel

3-STATE

256KX1

256K

0 Cel

ZIG-ZAG

1

R-PZIP-T16

5.5 V

8.26 mm

2.8 mm

Not Qualified

262144 bit

4.5 V

RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH

20.5 mm

100 ns

SMJ4C1024-10SV

Texas Instruments

FAST PAGE DRAM

MILITARY

20

ZIP

512

RECTANGULAR

CERAMIC, METAL-SEALED COFIRED

FAST PAGE

NO

1

CMOS

THROUGH-HOLE

ASYNCHRONOUS

1048576 words

5

1

IN-LINE

2.54 mm

125 Cel

3-STATE

1MX1

1M

-55 Cel

ZIG-ZAG

1

R-CZIP-T20

5.5 V

10.92 mm

2.92 mm

Not Qualified

1048576 bit

4.5 V

RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH

26.67 mm

100 ns

TMS44C250-12SDL

Texas Instruments

VIDEO DRAM

COMMERCIAL

28

ZIP

512

RECTANGULAR

PLASTIC/EPOXY

FAST PAGE

NO

1

CMOS

THROUGH-HOLE

ASYNCHRONOUS

262144 words

5

4

IN-LINE

1.27 mm

70 Cel

3-STATE

256KX4

256K

0 Cel

ZIG-ZAG

2

R-PZIP-T28

5.5 V

10.16 mm

2.8 mm

Not Qualified

1048576 bit

4.5 V

RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH; 512 X 4 SAM PORT

120 ns

TMS4257-12SDL

Texas Instruments

NIBBLE MODE DRAM

COMMERCIAL

16

ZIP

256

RECTANGULAR

PLASTIC/EPOXY

NIBBLE

NO

1

NMOS

THROUGH-HOLE

ASYNCHRONOUS

262144 words

5

1

IN-LINE

2.54 mm

70 Cel

3-STATE

256KX1

256K

0 Cel

ZIG-ZAG

1

R-PZIP-T16

5.5 V

8.26 mm

2.8 mm

Not Qualified

262144 bit

4.5 V

RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH

20.5 mm

120 ns

DRAM

DRAM, or Dynamic Random Access Memory, is a type of volatile computer memory that stores data in a digital format. It is commonly used in personal computers, laptops, mobile devices, and other digital devices.

DRAM stores digital data as a charge on a capacitor. Each capacitor in DRAM represents one bit of data, and the state of the capacitor is refreshed periodically to maintain its charge. The refreshing process is necessary because the charge on the capacitor leaks over time, leading to data loss. The refreshing process is managed by a control circuitry that is integrated into the DRAM module.

DRAM is an important component of modern computer systems because it provides fast access to data for the processor. DRAM access times are measured in nanoseconds, which is much faster than access times for secondary storage devices like hard drives or solid-state drives. DRAM is also cheaper and more energy-efficient than other types of computer memory.

There are different types of DRAM, including SDRAM (Synchronous DRAM), DDR SDRAM (Double Data Rate Synchronous DRAM), and GDDR SDRAM (Graphics Double Data Rate Synchronous DRAM). These different types of DRAM have different characteristics, such as speed, capacity, and power consumption, and are used in different types of computer systems.

One of the disadvantages of DRAM is that it is volatile, which means that it loses data when the power is turned off. To prevent data loss, DRAM is typically used in conjunction with non-volatile storage devices like hard drives or solid-state drives, which can store data even when the power is turned off.