30 DRAM 854

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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

MT3D2569N-7

Micron Technology

PAGE MODE DRAM

COMMERCIAL

30

512

PLASTIC/EPOXY

NO

CMOS

240 mA

262144 words

COMMON

5

5

9

SIP30,.2

DRAMs

2.54 mm

70 Cel

3-STATE

256KX9

256K

0 Cel

Tin/Lead (Sn/Pb)

SINGLE

13.0302 mm

Not Qualified

2359296 bit

e0

.003 Amp

70 ns

MT3D2569MP-6

Micron Technology

FAST PAGE DRAM MODULE

COMMERCIAL

30

SIMM

512

RECTANGULAR

UNSPECIFIED

FAST PAGE

NO

1

CMOS

NO LEAD

ASYNCHRONOUS

270 mA

262144 words

COMMON

5

5

9

MICROELECTRONIC ASSEMBLY

SIM30

DRAMs

2.54 mm

70 Cel

3-STATE

256KX9

256K

0 Cel

SINGLE

1

R-XSMA-N30

1

5.5 V

12.954 mm

Not Qualified

2359296 bit

4.5 V

RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH

.003 Amp

60 ns

MT4C4001JD22ADX1-6

Micron Technology

FAST PAGE DRAM

30

DIE

RECTANGULAR

UNSPECIFIED

FAST PAGE

YES

1

CMOS

NO LEAD

ASYNCHRONOUS

1048576 words

5

4

UNCASED CHIP

3-STATE

1MX4

1M

UPPER

1

R-XUUC-N30

Not Qualified

4194304 bit

RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH

60 ns

MT4C1004JD22AWX1-8

Micron Technology

FAST PAGE DRAM

30

DIE

UNSPECIFIED

UNSPECIFIED

FAST PAGE

YES

1

CMOS

NO LEAD

ASYNCHRONOUS

4194304 words

5

1

UNCASED CHIP

3-STATE

4MX1

4M

UPPER

1

X-XUUC-N30

Not Qualified

4194304 bit

RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH

80 ns

MT3D2569MPL-6

Micron Technology

FAST PAGE DRAM MODULE

COMMERCIAL

30

SIMM

512

RECTANGULAR

UNSPECIFIED

FAST PAGE

NO

1

CMOS

NO LEAD

ASYNCHRONOUS

270 mA

262144 words

COMMON

5

5

9

MICROELECTRONIC ASSEMBLY

SIM30

DRAMs

2.54 mm

70 Cel

3-STATE

256KX9

256K

0 Cel

SINGLE

1

R-XSMA-N30

1

5.5 V

12.954 mm

Not Qualified

2359296 bit

4.5 V

RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH

.0006 Amp

60 ns

MT9D49NL-8

Micron Technology

FAST PAGE DRAM MODULE

COMMERCIAL

30

1024

RECTANGULAR

UNSPECIFIED

FAST PAGE

NO

1

CMOS

THROUGH-HOLE

ASYNCHRONOUS

810 mA

4194304 words

COMMON

5

5

9

MICROELECTRONIC ASSEMBLY

SIP30

DRAMs

70 Cel

3-STATE

4MX9

4M

0 Cel

TIN LEAD

SINGLE

1

R-XSMA-T30

5.5 V

21.463 mm

Not Qualified

37748736 bit

4.5 V

RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH

e0

.0018 Amp

80 ns

MT9D169N-7

Micron Technology

FAST PAGE DRAM MODULE

COMMERCIAL

30

4096

RECTANGULAR

UNSPECIFIED

FAST PAGE

NO

1

CMOS

THROUGH-HOLE

ASYNCHRONOUS

720 mA

16777216 words

COMMON

5

5

9

MICROELECTRONIC ASSEMBLY

SIP30

DRAMs

70 Cel

3-STATE

16MX9

16M

0 Cel

TIN LEAD

SINGLE

1

R-XSMA-T30

5.5 V

24.003 mm

Not Qualified

150994944 bit

4.5 V

RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH

e0

.009 Amp

70 ns

MT3D19NL-8

Micron Technology

FAST PAGE DRAM MODULE

COMMERCIAL

30

1024

RECTANGULAR

UNSPECIFIED

FAST PAGE

NO

1

CMOS

THROUGH-HOLE

ASYNCHRONOUS

250 mA

1048576 words

COMMON

5

5

9

MICROELECTRONIC ASSEMBLY

SIP30,.2

DRAMs

2.54 mm

70 Cel

3-STATE

1MX9

1M

0 Cel

TIN LEAD

SINGLE

1

R-XSMA-T30

5.5 V

13.843 mm

Not Qualified

9437184 bit

4.5 V

RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH

e0

.0006 Amp

80 ns

MT3D2569N-10

Micron Technology

PAGE MODE DRAM

COMMERCIAL

30

512

PLASTIC/EPOXY

NO

CMOS

180 mA

262144 words

COMMON

5

5

9

SIP30,.2

DRAMs

2.54 mm

70 Cel

3-STATE

256KX9

256K

0 Cel

Tin/Lead (Sn/Pb)

SINGLE

13.0302 mm

Not Qualified

2359296 bit

e0

.003 Amp

100 ns

MT3D2569MP-10

Micron Technology

FAST PAGE DRAM MODULE

COMMERCIAL

30

SIMM

512

RECTANGULAR

PLASTIC/EPOXY

NO

CMOS

NO LEAD

180 mA

262144 words

COMMON

5

5

9

MICROELECTRONIC ASSEMBLY

SIM30

DRAMs

2.54 mm

70 Cel

3-STATE

256KX9

256K

0 Cel

SINGLE

R-PSMA-N30

12.1412 mm

Not Qualified

2359296 bit

.003 Amp

100 ns

MT9257M-20

Micron Technology

NIBBLE MODE DRAM

COMMERCIAL

30

SIMM

256

RECTANGULAR

PLASTIC/EPOXY

NO

MOS

NO LEAD

262144 words

COMMON

5

5

9

MICROELECTRONIC ASSEMBLY

SIM30

DRAMs

2.54 mm

70 Cel

3-STATE

256KX9

256K

0 Cel

SINGLE

R-PSMA-N30

16.51 mm

Not Qualified

2359296 bit

200 ns

MT4LC4001JD22ADC2

Micron Technology

FAST PAGE DRAM

30

DIE

RECTANGULAR

UNSPECIFIED

FAST PAGE

YES

1

CMOS

NO LEAD

ASYNCHRONOUS

1048576 words

3.3

4

UNCASED CHIP

3-STATE

1MX4

1M

UPPER

1

R-XUUC-N30

Not Qualified

4194304 bit

RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH

MT4LC4001JD22ADC1

Micron Technology

FAST PAGE DRAM

30

DIE

RECTANGULAR

UNSPECIFIED

FAST PAGE

YES

1

CMOS

NO LEAD

ASYNCHRONOUS

1048576 words

3.3

4

UNCASED CHIP

3-STATE

1MX4

1M

UPPER

1

R-XUUC-N30

Not Qualified

4194304 bit

RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH

MT9257M-10

Micron Technology

NIBBLE MODE DRAM

COMMERCIAL

30

SIMM

256

RECTANGULAR

PLASTIC/EPOXY

NO

MOS

NO LEAD

262144 words

COMMON

5

5

9

MICROELECTRONIC ASSEMBLY

SIM30

DRAMs

2.54 mm

70 Cel

3-STATE

256KX9

256K

0 Cel

SINGLE

R-PSMA-N30

16.51 mm

Not Qualified

2359296 bit

100 ns

MT9257M-12

Micron Technology

NIBBLE MODE DRAM

COMMERCIAL

30

SIMM

256

RECTANGULAR

PLASTIC/EPOXY

NO

MOS

NO LEAD

262144 words

COMMON

5

5

9

MICROELECTRONIC ASSEMBLY

SIM30

DRAMs

2.54 mm

70 Cel

3-STATE

256KX9

256K

0 Cel

SINGLE

R-PSMA-N30

16.51 mm

Not Qualified

2359296 bit

120 ns

MT8D48NL-6

Micron Technology

FAST PAGE DRAM MODULE

COMMERCIAL

30

1024

RECTANGULAR

UNSPECIFIED

FAST PAGE

NO

1

CMOS

THROUGH-HOLE

ASYNCHRONOUS

880 mA

4194304 words

COMMON

5

5

8

MICROELECTRONIC ASSEMBLY

SIP30

DRAMs

70 Cel

3-STATE

4MX8

4M

0 Cel

TIN LEAD

SINGLE

1

R-XSMA-T30

5.5 V

21.463 mm

Not Qualified

33554432 bit

4.5 V

RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH

e0

.0016 Amp

60 ns

MT2D18NL-8

Micron Technology

FAST PAGE DRAM MODULE

COMMERCIAL

30

1024

RECTANGULAR

UNSPECIFIED

FAST PAGE

NO

1

CMOS

THROUGH-HOLE

ASYNCHRONOUS

220 mA

1048576 words

COMMON

5

5

8

MICROELECTRONIC ASSEMBLY

SIP30,.2

DRAMs

2.54 mm

70 Cel

3-STATE

1MX8

1M

0 Cel

TIN LEAD

SINGLE

1

R-XSMA-T30

5.5 V

13.843 mm

Not Qualified

8388608 bit

4.5 V

RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH

e0

.0004 Amp

80 ns

MT4C4001JD22ADC2-7

Micron Technology

FAST PAGE DRAM

30

DIE

RECTANGULAR

UNSPECIFIED

FAST PAGE

YES

1

CMOS

NO LEAD

ASYNCHRONOUS

1048576 words

5

4

UNCASED CHIP

3-STATE

1MX4

1M

UPPER

1

R-XUUC-N30

Not Qualified

4194304 bit

RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH

70 ns

MT8D168M-6

Micron Technology

FAST PAGE DRAM MODULE

COMMERCIAL

30

SIMM

4096

RECTANGULAR

UNSPECIFIED

FAST PAGE

NO

1

CMOS

NO LEAD

ASYNCHRONOUS

720 mA

16777216 words

COMMON

5

5

8

MICROELECTRONIC ASSEMBLY

SIM30

DRAMs

2.54 mm

70 Cel

3-STATE

16MX8

16M

0 Cel

SINGLE

1

R-XSMA-N30

1

5.5 V

23.114 mm

Not Qualified

134217728 bit

4.5 V

RAS ONLY; CAS BEFORE RAS; HIDDEN REFRESH

.008 Amp

60 ns

MT8D48N-6

Micron Technology

FAST PAGE DRAM MODULE

COMMERCIAL

30

1024

RECTANGULAR

UNSPECIFIED

FAST PAGE

NO

1

CMOS

THROUGH-HOLE

ASYNCHRONOUS

880 mA

4194304 words

COMMON

5

5

8

MICROELECTRONIC ASSEMBLY

SIP30

DRAMs

70 Cel

3-STATE

4MX8

4M

0 Cel

TIN LEAD

SINGLE

1

R-XSMA-T30

5.5 V

21.2852 mm

Not Qualified

33554432 bit

4.5 V

RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH

e0

.008 Amp

60 ns

MT8D168N-8

Micron Technology

FAST PAGE DRAM MODULE

COMMERCIAL

30

4096

RECTANGULAR

UNSPECIFIED

FAST PAGE

NO

1

CMOS

THROUGH-HOLE

ASYNCHRONOUS

560 mA

16777216 words

COMMON

5

5

8

MICROELECTRONIC ASSEMBLY

SIP30

DRAMs

70 Cel

3-STATE

16MX8

16M

0 Cel

TIN LEAD

SINGLE

1

R-XSMA-T30

5.5 V

24.003 mm

Not Qualified

134217728 bit

4.5 V

RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH

e0

.008 Amp

80 ns

MT4C1004JD22ADX1

Micron Technology

FAST PAGE DRAM

30

DIE

RECTANGULAR

UNSPECIFIED

FAST PAGE

YES

1

CMOS

NO LEAD

ASYNCHRONOUS

4194304 words

5

1

UNCASED CHIP

3-STATE

4MX1

4M

UPPER

1

R-XUUC-N30

Not Qualified

4194304 bit

RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH

MT8D48N-7

Micron Technology

FAST PAGE DRAM MODULE

COMMERCIAL

30

1024

RECTANGULAR

UNSPECIFIED

FAST PAGE

NO

1

CMOS

THROUGH-HOLE

ASYNCHRONOUS

800 mA

4194304 words

COMMON

5

5

8

MICROELECTRONIC ASSEMBLY

SIP30

DRAMs

70 Cel

3-STATE

4MX8

4M

0 Cel

TIN LEAD

SINGLE

1

R-XSMA-T30

5.5 V

21.2852 mm

Not Qualified

33554432 bit

4.5 V

RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH

e0

.008 Amp

70 ns

MT3D19NL-6

Micron Technology

FAST PAGE DRAM MODULE

COMMERCIAL

30

1024

RECTANGULAR

UNSPECIFIED

FAST PAGE

NO

1

CMOS

THROUGH-HOLE

ASYNCHRONOUS

310 mA

1048576 words

COMMON

5

5

9

MICROELECTRONIC ASSEMBLY

SIP30,.2

DRAMs

2.54 mm

70 Cel

3-STATE

1MX9

1M

0 Cel

TIN LEAD

SINGLE

1

R-XSMA-T30

5.5 V

13.843 mm

Not Qualified

9437184 bit

4.5 V

RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH

e0

.0006 Amp

60 ns

MT8D18ML-7

Micron Technology

FAST PAGE DRAM MODULE

COMMERCIAL

30

SIMM

512

RECTANGULAR

UNSPECIFIED

FAST PAGE

NO

1

CMOS

NO LEAD

ASYNCHRONOUS

640 mA

1048576 words

COMMON

5

5

8

MICROELECTRONIC ASSEMBLY

SIM30

DRAMs

2.54 mm

70 Cel

3-STATE

1MX8

1M

0 Cel

SINGLE

1

R-XSMA-N30

1

5.5 V

20.574 mm

Not Qualified

8388608 bit

4.5 V

RAS ONLY; CAS BEFORE RAS; HIDDEN; BATTERY BACKUP REFRESH

.0016 Amp

70 ns

MT3D2569N-8

Micron Technology

PAGE MODE DRAM

COMMERCIAL

30

512

PLASTIC/EPOXY

NO

CMOS

210 mA

262144 words

COMMON

5

5

9

SIP30,.2

DRAMs

2.54 mm

70 Cel

3-STATE

256KX9

256K

0 Cel

Tin/Lead (Sn/Pb)

SINGLE

13.0302 mm

Not Qualified

2359296 bit

e0

.003 Amp

80 ns

MT2D2568M-6

Micron Technology

FAST PAGE DRAM MODULE

COMMERCIAL

30

SIMM

512

RECTANGULAR

UNSPECIFIED

FAST PAGE

NO

1

CMOS

NO LEAD

ASYNCHRONOUS

180 mA

262144 words

COMMON

5

5

8

MICROELECTRONIC ASSEMBLY

SIM30

DRAMs

2.54 mm

70 Cel

3-STATE

256KX8

256K

0 Cel

SINGLE

1

R-XSMA-N30

1

5.5 V

12.954 mm

Not Qualified

2097152 bit

4.5 V

RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH

.002 Amp

60 ns

MT8D168N-7

Micron Technology

FAST PAGE DRAM MODULE

COMMERCIAL

30

4096

RECTANGULAR

UNSPECIFIED

FAST PAGE

NO

1

CMOS

THROUGH-HOLE

ASYNCHRONOUS

640 mA

16777216 words

COMMON

5

5

8

MICROELECTRONIC ASSEMBLY

SIP30

DRAMs

70 Cel

3-STATE

16MX8

16M

0 Cel

TIN LEAD

SINGLE

1

R-XSMA-T30

5.5 V

24.003 mm

Not Qualified

134217728 bit

4.5 V

RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH

e0

.008 Amp

70 ns

MT2D18ML-6

Micron Technology

FAST PAGE DRAM MODULE

COMMERCIAL

30

SIMM

1024

RECTANGULAR

UNSPECIFIED

FAST PAGE

NO

1

CMOS

NO LEAD

ASYNCHRONOUS

220 mA

1048576 words

COMMON

5

5

8

MICROELECTRONIC ASSEMBLY

SIM30

DRAMs

2.54 mm

70 Cel

3-STATE

1MX8

1M

0 Cel

SINGLE

1

R-XSMA-N30

1

5.5 V

12.954 mm

Not Qualified

8388608 bit

4.5 V

RAS ONLY; CAS BEFORE RAS; HIDDEN; BATTERY BACKUP REFRESH

.0004 Amp

60 ns

MT88512DN-20

Micron Technology

PAGE MODE DRAM

COMMERCIAL

30

256

PLASTIC/EPOXY

NO

MOS

810 mA

524288 words

COMMON

8

SIP30,.2

DRAMs

2.54 mm

70 Cel

3-STATE

512KX8

512K

0 Cel

Tin/Lead (Sn/Pb)

SINGLE

Not Qualified

4194304 bit

e0

200 ns

MT8C8024DMN-10

Micron Technology

FAST PAGE DRAM MODULE

COMMERCIAL

30

512

PLASTIC/EPOXY

NO

CMOS

400 mA

1048576 words

COMMON

5

5

8

SIP30,.2

DRAMs

2.54 mm

70 Cel

3-STATE

1MX8

1M

0 Cel

Tin/Lead (Sn/Pb)

SINGLE

12.954 mm

Not Qualified

8388608 bit

e0

.008 Amp

100 ns

MT3D2569NP-8

Micron Technology

FAST PAGE DRAM MODULE

COMMERCIAL

30

512

RECTANGULAR

UNSPECIFIED

FAST PAGE

NO

1

CMOS

THROUGH-HOLE

ASYNCHRONOUS

210 mA

262144 words

COMMON

5

5

9

MICROELECTRONIC ASSEMBLY

SIP30,.2

DRAMs

2.54 mm

70 Cel

3-STATE

256KX9

256K

0 Cel

TIN LEAD

SINGLE

1

R-XSMA-T30

5.5 V

13.843 mm

Not Qualified

2359296 bit

4.5 V

RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH

e0

.003 Amp

80 ns

MT2D18N-6

Micron Technology

FAST PAGE DRAM MODULE

COMMERCIAL

30

1024

RECTANGULAR

UNSPECIFIED

FAST PAGE

NO

1

CMOS

THROUGH-HOLE

ASYNCHRONOUS

220 mA

1048576 words

COMMON

5

5

8

MICROELECTRONIC ASSEMBLY

SIP30,.2

DRAMs

2.54 mm

70 Cel

3-STATE

1MX8

1M

0 Cel

TIN LEAD

SINGLE

1

R-XSMA-T30

5.5 V

13.843 mm

Not Qualified

8388608 bit

4.5 V

RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH

e0

.002 Amp

60 ns

MT9D19NL-8

Micron Technology

FAST PAGE DRAM MODULE

COMMERCIAL

30

512

RECTANGULAR

UNSPECIFIED

FAST PAGE

NO

1

CMOS

THROUGH-HOLE

ASYNCHRONOUS

630 mA

1048576 words

COMMON

5

5

9

MICROELECTRONIC ASSEMBLY

SIP30,.2

DRAMs

2.54 mm

70 Cel

3-STATE

1MX9

1M

0 Cel

TIN LEAD

SINGLE

1

R-XSMA-T30

5.5 V

21.463 mm

Not Qualified

9437184 bit

4.5 V

RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH

e0

.0018 Amp

80 ns

MT9D19M-8

Micron Technology

FAST PAGE DRAM MODULE

COMMERCIAL

30

SIMM

512

RECTANGULAR

UNSPECIFIED

FAST PAGE

NO

1

CMOS

NO LEAD

ASYNCHRONOUS

630 mA

1048576 words

COMMON

5

5

9

MICROELECTRONIC ASSEMBLY

SIM30

DRAMs

2.54 mm

70 Cel

3-STATE

1MX9

1M

0 Cel

SINGLE

1

R-XSMA-N30

1

5.5 V

20.574 mm

Not Qualified

9437184 bit

4.5 V

RAS ONLY; CAS BEFORE RAS; HIDDEN REFRESH

.009 Amp

80 ns

MT9D49N-6

Micron Technology

FAST PAGE DRAM MODULE

COMMERCIAL

30

1024

RECTANGULAR

UNSPECIFIED

FAST PAGE

NO

1

CMOS

THROUGH-HOLE

ASYNCHRONOUS

990 mA

4194304 words

COMMON

5

5

9

MICROELECTRONIC ASSEMBLY

SIP30

DRAMs

70 Cel

3-STATE

4MX9

4M

0 Cel

TIN LEAD

SINGLE

1

R-XSMA-T30

5.5 V

21.463 mm

Not Qualified

37748736 bit

4.5 V

RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH

e0

.009 Amp

60 ns

MT4C1004JD22AWX1-7

Micron Technology

FAST PAGE DRAM

30

DIE

UNSPECIFIED

UNSPECIFIED

FAST PAGE

YES

1

CMOS

NO LEAD

ASYNCHRONOUS

4194304 words

5

1

UNCASED CHIP

3-STATE

4MX1

4M

UPPER

1

X-XUUC-N30

Not Qualified

4194304 bit

RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH

70 ns

MT8D18NL-6

Micron Technology

FAST PAGE DRAM MODULE

COMMERCIAL

30

512

RECTANGULAR

UNSPECIFIED

FAST PAGE

NO

1

CMOS

THROUGH-HOLE

ASYNCHRONOUS

720 mA

1048576 words

COMMON

5

5

8

MICROELECTRONIC ASSEMBLY

SIP30,.2

DRAMs

2.54 mm

70 Cel

3-STATE

1MX8

1M

0 Cel

TIN LEAD

SINGLE

1

R-XSMA-T30

5.5 V

21.463 mm

Not Qualified

8388608 bit

4.5 V

RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH

e0

.0016 Amp

60 ns

MT3D19M-8

Micron Technology

FAST PAGE DRAM MODULE

COMMERCIAL

30

SIMM

1024

RECTANGULAR

UNSPECIFIED

FAST PAGE

NO

1

CMOS

NO LEAD

ASYNCHRONOUS

250 mA

1048576 words

COMMON

5

5

9

MICROELECTRONIC ASSEMBLY

SIM30

DRAMs

2.54 mm

70 Cel

3-STATE

1MX9

1M

0 Cel

SINGLE

1

R-XSMA-N30

1

5.5 V

12.954 mm

Not Qualified

9437184 bit

4.5 V

RAS ONLY; CAS BEFORE RAS; HIDDEN REFRESH

.003 Amp

80 ns

MT8C8256M-15

Micron Technology

PAGE MODE DRAM

COMMERCIAL

30

SIMM

256

RECTANGULAR

PLASTIC/EPOXY

NO

MOS

NO LEAD

80 mA

262144 words

COMMON

5

5

8

MICROELECTRONIC ASSEMBLY

SIM30

DRAMs

2.54 mm

70 Cel

3-STATE

256KX8

256K

0 Cel

SINGLE

R-PSMA-N30

16.51 mm

Not Qualified

2097152 bit

150 ns

MT8D18NL-8

Micron Technology

FAST PAGE DRAM MODULE

COMMERCIAL

30

512

RECTANGULAR

UNSPECIFIED

FAST PAGE

NO

1

CMOS

THROUGH-HOLE

ASYNCHRONOUS

560 mA

1048576 words

COMMON

5

5

8

MICROELECTRONIC ASSEMBLY

SIP30,.2

DRAMs

2.54 mm

70 Cel

3-STATE

1MX8

1M

0 Cel

TIN LEAD

SINGLE

1

R-XSMA-T30

5.5 V

21.463 mm

Not Qualified

8388608 bit

4.5 V

RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH

e0

.0016 Amp

80 ns

MT3D19M-7

Micron Technology

FAST PAGE DRAM MODULE

COMMERCIAL

30

SIMM

1024

RECTANGULAR

UNSPECIFIED

FAST PAGE

NO

1

CMOS

NO LEAD

ASYNCHRONOUS

280 mA

1048576 words

COMMON

5

5

9

MICROELECTRONIC ASSEMBLY

SIM30

DRAMs

2.54 mm

70 Cel

3-STATE

1MX9

1M

0 Cel

SINGLE

1

R-XSMA-N30

1

5.5 V

12.954 mm

Not Qualified

9437184 bit

4.5 V

RAS ONLY; CAS BEFORE RAS; HIDDEN REFRESH

.003 Amp

70 ns

MT8C9024DMN-12

Micron Technology

FAST PAGE DRAM MODULE

COMMERCIAL

30

512

PLASTIC/EPOXY

NO

CMOS

450 mA

1048576 words

COMMON

5

5

9

SIP30,.2

DRAMs

2.54 mm

70 Cel

3-STATE

1MX9

1M

0 Cel

Tin/Lead (Sn/Pb)

SINGLE

12.954 mm

Not Qualified

9437184 bit

e0

.009 Amp

120 ns

MT9D169M-6

Micron Technology

FAST PAGE DRAM MODULE

COMMERCIAL

30

SIMM

4096

RECTANGULAR

UNSPECIFIED

FAST PAGE

NO

1

CMOS

NO LEAD

ASYNCHRONOUS

810 mA

16777216 words

COMMON

5

5

9

MICROELECTRONIC ASSEMBLY

SIM30

DRAMs

2.54 mm

70 Cel

3-STATE

16MX9

16M

0 Cel

SINGLE

1

R-XSMA-N30

1

5.5 V

23.114 mm

Not Qualified

150994944 bit

4.5 V

RAS ONLY; CAS BEFORE RAS; HIDDEN REFRESH

.009 Amp

60 ns

MT2D2568ML-7

Micron Technology

FAST PAGE DRAM MODULE

COMMERCIAL

30

SIMM

512

RECTANGULAR

UNSPECIFIED

FAST PAGE

NO

1

CMOS

NO LEAD

ASYNCHRONOUS

160 mA

262144 words

COMMON

5

5

8

MICROELECTRONIC ASSEMBLY

SIM30

DRAMs

2.54 mm

70 Cel

3-STATE

256KX8

256K

0 Cel

SINGLE

1

R-XSMA-N30

1

5.5 V

12.954 mm

Not Qualified

2097152 bit

4.5 V

RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH

.0004 Amp

70 ns

MT3D2569MP-7

Micron Technology

FAST PAGE DRAM MODULE

COMMERCIAL

30

SIMM

512

RECTANGULAR

UNSPECIFIED

FAST PAGE

NO

1

CMOS

NO LEAD

ASYNCHRONOUS

240 mA

262144 words

COMMON

5

5

9

MICROELECTRONIC ASSEMBLY

SIM30

DRAMs

2.54 mm

70 Cel

3-STATE

256KX9

256K

0 Cel

SINGLE

1

R-XSMA-N30

1

5.5 V

12.954 mm

Not Qualified

2359296 bit

4.5 V

RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH

.003 Amp

70 ns

MT2D2568N-7

Micron Technology

FAST PAGE DRAM MODULE

COMMERCIAL

30

512

RECTANGULAR

UNSPECIFIED

FAST PAGE

NO

1

CMOS

THROUGH-HOLE

ASYNCHRONOUS

160 mA

262144 words

COMMON

5

5

8

MICROELECTRONIC ASSEMBLY

SIP30,.2

DRAMs

2.54 mm

70 Cel

3-STATE

256KX8

256K

0 Cel

TIN LEAD

SINGLE

1

R-XSMA-T30

5.5 V

13.843 mm

Not Qualified

2097152 bit

4.5 V

RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH

e0

.002 Amp

70 ns

MT2D18ML-7

Micron Technology

FAST PAGE DRAM MODULE

COMMERCIAL

30

SIMM

1024

RECTANGULAR

UNSPECIFIED

FAST PAGE

NO

1

CMOS

NO LEAD

ASYNCHRONOUS

200 mA

1048576 words

COMMON

5

5

8

MICROELECTRONIC ASSEMBLY

SIM30

DRAMs

2.54 mm

70 Cel

3-STATE

1MX8

1M

0 Cel

SINGLE

1

R-XSMA-N30

1

5.5 V

12.954 mm

Not Qualified

8388608 bit

4.5 V

RAS ONLY; CAS BEFORE RAS; HIDDEN; BATTERY BACKUP REFRESH

.0004 Amp

70 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.