DRAM

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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

KM48V514BJ-6

Samsung

EDO DRAM

COMMERCIAL

28

SOJ

1024

RECTANGULAR

PLASTIC/EPOXY

FAST PAGE WITH EDO

YES

1

CMOS

J BEND

ASYNCHRONOUS

70 mA

524288 words

NO

COMMON

3.3

3.3

8

SMALL OUTLINE

SOJ28,.44

DRAMs

1.27 mm

70 Cel

3-STATE

512KX8

512K

0 Cel

TIN LEAD

DUAL

1

R-PDSO-J28

3.6 V

3.76 mm

10.16 mm

Not Qualified

4194304 bit

3 V

RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH

e0

.0005 Amp

18.42 mm

60 ns

KMM366S403CTL-G0

Samsung

SYNCHRONOUS DRAM MODULE

COMMERCIAL

168

DIMM

4096

RECTANGULAR

UNSPECIFIED

FOUR BANK PAGE BURST

NO

1

CMOS

NO LEAD

SYNCHRONOUS

960 mA

4194304 words

YES

COMMON

3.3

3.3

64

MICROELECTRONIC ASSEMBLY

DIMM168

DRAMs

1.27 mm

70 Cel

3-STATE

4MX64

4M

0 Cel

DUAL

1

R-XDMA-N168

3.6 V

25.4 mm

100 MHz

Not Qualified

268435456 bit

3 V

AUTO/SELF REFRESH

.016 Amp

8 ns

KMM466S823CT3-F0

Samsung

SYNCHRONOUS DRAM MODULE

COMMERCIAL

144

DIMM

4096

RECTANGULAR

UNSPECIFIED

FOUR BANK PAGE BURST

NO

1

CMOS

NO LEAD

SYNCHRONOUS

880 mA

8388608 words

YES

COMMON

3.3

3.3

64

MICROELECTRONIC ASSEMBLY

DIMM144,32

DRAMs

.8 mm

70 Cel

3-STATE

8MX64

8M

0 Cel

DUAL

1

R-XDMA-N144

3.6 V

26.67 mm

100 MHz

Not Qualified

536870912 bit

3 V

AUTO/SELF REFRESH

.008 Amp

7 ns

KMM591000B-8

Samsung

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

5.5 V

20.447 mm

Not Qualified

9437184 bit

4.5 V

RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH

.009 Amp

80 ns

LH2464-10

Sharp Corporation

PAGE MODE DRAM

COMMERCIAL

18

DIP

256

RECTANGULAR

PLASTIC/EPOXY

PAGE

NO

1

NMOS

THROUGH-HOLE

ASYNCHRONOUS

65536 words

5

4

IN-LINE

2.54 mm

70 Cel

3-STATE

64KX4

64K

0 Cel

TIN LEAD

DUAL

1

R-PDIP-T18

5.5 V

4.4 mm

7.62 mm

Not Qualified

262144 bit

4.5 V

RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH

e0

23 mm

100 ns

M368L2923DUN-CCC

Samsung

DDR DRAM MODULE

COMMERCIAL

184

DIMM

8192

RECTANGULAR

UNSPECIFIED

DUAL BANK PAGE BURST

NO

1

CMOS

NO LEAD

SYNCHRONOUS

3560 mA

134217728 words

YES

COMMON

2.6

2.5

64

MICROELECTRONIC ASSEMBLY

DIMM184

DRAMs

1.27 mm

70 Cel

3-STATE

128MX64

128M

0 Cel

DUAL

1

R-XDMA-N184

3

2.7 V

3.67 mm

200 MHz

31.75 mm

Not Qualified

8589934592 bit

2.5 V

AUTO/SELF REFRESH

260

.08 Amp

133.35 mm

.65 ns

M368L3223FTN-CCC

Samsung

DDR DRAM MODULE

COMMERCIAL

184

DIMM

8192

RECTANGULAR

UNSPECIFIED

SINGLE BANK PAGE BURST

NO

1

CMOS

NO LEAD

SYNCHRONOUS

2800 mA

33554432 words

YES

COMMON

2.6

2.6

64

MICROELECTRONIC ASSEMBLY

DIMM184

DRAMs

1.27 mm

70 Cel

3-STATE

32MX64

32M

0 Cel

DUAL

1

R-XDMA-N184

1

2.7 V

200 MHz

Not Qualified

2147483648 bit

2.5 V

AUTO/SELF REFRESH

.65 ns

M378A1K43CB2-CRC

Samsung

DDR4 DRAM MODULE

288

DIMM

RECTANGULAR

UNSPECIFIED

SINGLE BANK PAGE BURST

NO

1

CMOS

NO LEAD

SYNCHRONOUS

1480 mA

1073741824 words

4,8

YES

COMMON

1.2

64

MICROELECTRONIC ASSEMBLY

DIMM288,33

.85 mm

1GX64

1G

DUAL

1

R-XDMA-N288

1.26 V

31.4 mm

1200 MHz

2.7 mm

68719476736 bit

1.14 V

AUTO/SELF REFRESH; WD-MAX

.144 Amp

4,8

133.35 mm

M378A2K43DB1-CTD

Samsung

DDR4 DRAM MODULE

288

DIMM

RECTANGULAR

UNSPECIFIED

MULTI BANK PAGE BURST

NO

1

CMOS

NO LEAD

SYNCHRONOUS

1624 mA

2147483648 words

8

YES

COMMON

1.2

64

MICROELECTRONIC ASSEMBLY

DIMM288,33

.85 mm

95 Cel

3-STATE

2GX64

2G

0 Cel

DUAL

1

R-XDMA-N288

1.26 V

31.25 mm

1333 MHz

3.9 mm

137438953472 bit

1.14 V

.464 Amp

8

133.35 mm

M378A5143DB0-CPB

Samsung

DDR DRAM MODULE

OTHER

288

DIMM

8192

RECTANGULAR

UNSPECIFIED

SINGLE BANK PAGE BURST

NO

1

CMOS

NO LEAD

SYNCHRONOUS

1180 mA

536870912 words

YES

COMMON

1.2

1.2

64

MICROELECTRONIC ASSEMBLY

DIMM288,33

DRAMs

85 Cel

3-STATE

512MX64

512M

0 Cel

DUAL

1

R-XDMA-N288

1.26 V

31.4 mm

1066 MHz

2.7 mm

Not Qualified

34359738368 bit

1.14 V

AUTO/SELF REFRESH; WD-MAX

.06 Amp

133.35 mm

.18 ns

M378B5673FH0-CH9

Samsung

DDR DRAM MODULE

OTHER

240

DIMM

8192

RECTANGULAR

UNSPECIFIED

DUAL BANK PAGE BURST

NO

1

CMOS

NO LEAD

SYNCHRONOUS

1600 mA

268435456 words

YES

COMMON

1.5

1.5

64

MICROELECTRONIC ASSEMBLY

DIMM240,40

DRAMs

1 mm

85 Cel

3-STATE

256MX64

256M

0 Cel

DUAL

1

R-XDMA-N240

1.575 V

30.15 mm

667 MHz

Not Qualified

17179869184 bit

1.425 V

AUTO/SELF REFRESH

260

.16 Amp

133.35 mm

20 ns

M378T2863RZS-CE6

Samsung

DDR DRAM MODULE

OTHER

240

DIMM

8192

RECTANGULAR

UNSPECIFIED

SINGLE BANK PAGE BURST

NO

1

CMOS

NO LEAD

SYNCHRONOUS

2120 mA

134217728 words

YES

COMMON

1.8

1.8

8

MICROELECTRONIC ASSEMBLY

DIMM240,40

DRAMs

1 mm

85 Cel

3-STATE

128MX8

128M

0 Cel

DUAL

1

R-XDMA-N240

3

1.9 V

30 mm

333 MHz

4 mm

Not Qualified

1073741824 bit

1.7 V

AUTO/SELF REFRESH; SEATED HGT-NOM; WD-MAX

260

133.35 mm

.45 ns

M378T5263AZ3-CF7

Samsung

DDR DRAM MODULE

OTHER

240

DIMM

8192

RECTANGULAR

UNSPECIFIED

DUAL BANK PAGE BURST

NO

1

CMOS

NO LEAD

SYNCHRONOUS

3280 mA

536870912 words

YES

COMMON

1.8

1.8

64

MICROELECTRONIC ASSEMBLY

DIMM240,40

DRAMs

1 mm

85 Cel

3-STATE

512MX64

512M

0 Cel

DUAL

1

R-XDMA-N240

3

1.9 V

400 MHz

Not Qualified

34359738368 bit

1.7 V

AUTO/SELF REFRESH

260

.24 Amp

.4 ns

M378T5663RZ3-CF7

Samsung

DDR DRAM MODULE

OTHER

240

DIMM

8192

RECTANGULAR

UNSPECIFIED

DUAL BANK PAGE BURST

NO

1

CMOS

NO LEAD

SYNCHRONOUS

2560 mA

268435456 words

YES

COMMON

1.8

1.8

8

MICROELECTRONIC ASSEMBLY

DIMM240,40

DRAMs

1 mm

85 Cel

3-STATE

256MX8

256M

0 Cel

DUAL

1

R-XDMA-N240

3

1.9 V

30 mm

400 MHz

2.7 mm

Not Qualified

2147483648 bit

1.7 V

AUTO/SELF REFRESH; SEATED HGT-NOM; WD-MAX

260

.24 Amp

133.35 mm

.4 ns

M378T6553CZ3-CD5

Samsung

DDR DRAM MODULE

OTHER

240

DIMM

8192

RECTANGULAR

UNSPECIFIED

SINGLE BANK PAGE BURST

NO

1

CMOS

NO LEAD

SYNCHRONOUS

1760 mA

67108864 words

YES

COMMON

1.8

1.8

64

MICROELECTRONIC ASSEMBLY

DIMM240,40

DRAMs

1 mm

95 Cel

3-STATE

64MX64

64M

0 Cel

DUAL

1

R-XDMA-N240

3

1.9 V

267 MHz

Not Qualified

4294967296 bit

1.7 V

AUTO/SELF REFRESH

260

.064 Amp

.5 ns

M378T6553EZS-CE6

Samsung

DDR DRAM MODULE

OTHER

240

DIMM

8192

RECTANGULAR

UNSPECIFIED

SINGLE BANK PAGE BURST

NO

1

CMOS

NO LEAD

SYNCHRONOUS

1440 mA

67108864 words

YES

COMMON

1.8

1.8

64

MICROELECTRONIC ASSEMBLY

DIMM240,40

DRAMs

1 mm

95 Cel

3-STATE

64MX64

64M

0 Cel

DUAL

1

R-XDMA-N240

3

1.9 V

333 MHz

Not Qualified

4294967296 bit

1.7 V

AUTO/SELF REFRESH

260

.064 Amp

.45 ns

M391T6553CZ3-CD5

Samsung

DDR DRAM MODULE

OTHER

240

DIMM

8192

RECTANGULAR

UNSPECIFIED

SINGLE BANK PAGE BURST

NO

1

CMOS

NO LEAD

SYNCHRONOUS

1980 mA

67108864 words

YES

COMMON

1.8

1.8

72

MICROELECTRONIC ASSEMBLY

DIMM240,40

DRAMs

1 mm

95 Cel

3-STATE

64MX72

64M

0 Cel

TIN SILVER COPPER

DUAL

1

R-XDMA-N240

3

1.9 V

267 MHz

Not Qualified

4831838208 bit

1.7 V

AUTO/SELF REFRESH

e1

260

.072 Amp

.5 ns

M393A2G40EB2-CTD

Samsung

DDR DRAM MODULE

288

DIMM

RECTANGULAR

UNSPECIFIED

DUAL BANK PAGE BURST

NO

1

CMOS

NO LEAD

SYNCHRONOUS

2147483648 words

YES

1.2

72

MICROELECTRONIC ASSEMBLY

2GX72

2G

DUAL

1

R-XDMA-N288

1.26 V

31.4 mm

4.3 mm

154618822656 bit

1.14 V

AUTO/SELF REFRESH; WD-MAX

133.35 mm

M393A2K43CB2-CVF

Samsung

DDR4 DRAM MODULE

DIMM

RECTANGULAR

UNSPECIFIED

DUAL BANK PAGE BURST

NO

1

CMOS

NO LEAD

17179869184 words

1.2

8

MICROELECTRONIC ASSEMBLY

16GX8

16G

DUAL

1

R-XDMA-N

137438953472 bit

M393A2K43DB3-CWE

Samsung

DDR4 DRAM MODULE

DIMM

RECTANGULAR

UNSPECIFIED

DUAL BANK PAGE BURST

NO

1

CMOS

NO LEAD

17179869184 words

1.2

8

MICROELECTRONIC ASSEMBLY

16GX8

16G

DUAL

1

R-XDMA-N

137438953472 bit

M393B1K70DH0-CK0

Samsung

DDR DRAM MODULE

OTHER

240

DIMM

8192

RECTANGULAR

UNSPECIFIED

DUAL BANK PAGE BURST

NO

1

CMOS

NO LEAD

SYNCHRONOUS

3420 mA

1073741824 words

YES

COMMON

1.5

1.5

72

MICROELECTRONIC ASSEMBLY

DIMM240,40

Other Memory ICs

1 mm

85 Cel

3-STATE

1GX72

1G

0 Cel

DUAL

1

R-XDMA-N240

2

1.575 V

30.15 mm

800 MHz

4 mm

Not Qualified

77309411328 bit

1.425 V

AUTO/SELF REFRESH; WD-MAX

1.062 Amp

133.35 mm

M393B1K70DH0-YH9

Samsung

DDR DRAM MODULE

OTHER

240

DIMM

8192

RECTANGULAR

UNSPECIFIED

DUAL BANK PAGE BURST

NO

1

CMOS

NO LEAD

SYNCHRONOUS

3050 mA

1073741824 words

YES

COMMON

1.35

1.35

72

MICROELECTRONIC ASSEMBLY

DIMM240,40

Other Memory ICs

1 mm

85 Cel

3-STATE

1GX72

1G

0 Cel

DUAL

1

R-XDMA-N240

1.45 V

30.15 mm

667 MHz

4 mm

Not Qualified

77309411328 bit

1.283 V

AUTO/SELF REFRESH; WD-MAX; ALSO OPERATES AT 1.5V NOMINAL SUPPLY

.9 Amp

133.35 mm

.25 ns

M393B2G70BH0-YH9

Samsung

OTHER

240

DIMM

8192

RECTANGULAR

PLASTIC/EPOXY

NO

CMOS

NO LEAD

2147483648 words

COMMON

1.35

1.35

72

MICROELECTRONIC ASSEMBLY

DIMM240,40

Other Memory ICs

1 mm

85 Cel

3-STATE

2GX72

2G

0 Cel

DUAL

R-PDMA-N240

667 MHz

Not Qualified

154618822656 bit

.255 ns

M393B4G70DM0-YK0

Samsung

DDR DRAM MODULE

OTHER

240

DIMM

RECTANGULAR

UNSPECIFIED

FOUR BANK PAGE BURST

NO

1

CMOS

NO LEAD

SYNCHRONOUS

4294967296 words

YES

1.35

72

MICROELECTRONIC ASSEMBLY

1 mm

85 Cel

4GX72

4G

0 Cel

DUAL

1

R-XDMA-N240

1.45 V

30.15 mm

4 mm

309237645312 bit

1.28 V

AUTO/SELF REFRESH; WD-MAX; ALSO OPERATES AT 1.5V NOMINAL SUPPLY

NOT SPECIFIED

NOT SPECIFIED

133.35 mm

M393B5673GB0-CH9

Samsung

DDR DRAM MODULE

OTHER

240

DIMM

8192

RECTANGULAR

UNSPECIFIED

DUAL BANK PAGE BURST

NO

1

CMOS

NO LEAD

SYNCHRONOUS

1975 mA

268435456 words

YES

COMMON

1.5

1.5

72

MICROELECTRONIC ASSEMBLY

DIMM240,40

Other Memory ICs

1 mm

85 Cel

3-STATE

256MX72

256M

0 Cel

DUAL

1

R-XDMA-N240

1.575 V

30.15 mm

667 MHz

Not Qualified

19327352832 bit

1.425 V

AUTO/SELF REFRESH

NOT SPECIFIED

NOT SPECIFIED

.76 Amp

133.35 mm

20 ns

M464S3254CTS-L7A

Samsung

SYNCHRONOUS DRAM MODULE

COMMERCIAL

144

DIMM

8192

RECTANGULAR

UNSPECIFIED

DUAL BANK PAGE BURST

NO

1

CMOS

NO LEAD

SYNCHRONOUS

920 mA

33554432 words

YES

COMMON

3.3

3.3

64

MICROELECTRONIC ASSEMBLY

DIMM144,32

DRAMs

.8 mm

70 Cel

3-STATE

32MX64

32M

0 Cel

DUAL

1

R-XDMA-N144

1

3.6 V

133 MHz

Not Qualified

2147483648 bit

3 V

AUTO/SELF REFRESH

.016 Amp

5.4 ns

M464S3254HUS-L7A

Samsung

SYNCHRONOUS DRAM MODULE

COMMERCIAL

144

DIMM

RECTANGULAR

UNSPECIFIED

DUAL BANK PAGE BURST

NO

1

CMOS

NO LEAD

SYNCHRONOUS

33554432 words

YES

3.3

64

MICROELECTRONIC ASSEMBLY

70 Cel

32MX64

32M

0 Cel

DUAL

1

R-XDMA-N144

3

3.6 V

Not Qualified

2147483648 bit

3 V

AUTO/SELF REFRESH

260

5.4 ns

M470T2864QZ3-CF7

Samsung

DDR DRAM MODULE

OTHER

200

DIMM

8192

RECTANGULAR

UNSPECIFIED

DUAL BANK PAGE BURST

NO

1

CMOS

NO LEAD

SYNCHRONOUS

1200 mA

134217728 words

YES

COMMON

1.8

1.8

64

MICROELECTRONIC ASSEMBLY

DIMM200,24

DRAMs

.6 mm

85 Cel

3-STATE

128MX64

128M

0 Cel

DUAL

1

R-XDMA-N200

3

1.9 V

3.8 mm

400 MHz

30 mm

Not Qualified

8589934592 bit

1.7 V

AUTO/SELF REFRESH

260

.12 Amp

67.6 mm

.4 ns

M471A1K43BB1-CRC

Samsung

DDR DRAM MODULE

OTHER

260

DIMM

RECTANGULAR

UNSPECIFIED

SINGLE BANK PAGE BURST

NO

1

CMOS

NO LEAD

SYNCHRONOUS

1073741824 words

YES

1.2

64

MICROELECTRONIC ASSEMBLY

.5 mm

85 Cel

1GX64

1G

0 Cel

DUAL

1

R-XDMA-N260

1.26 V

30.15 mm

3.7 mm

68719476736 bit

1.14 V

AUTO/SELF REFRESH; WD-MAX

69.6 mm

M471A4G43MB1-CTD

Samsung

DDR4 DRAM MODULE

M471A5143DB0-CPB

Samsung

DDR DRAM MODULE

OTHER

260

DIMM

8192

RECTANGULAR

UNSPECIFIED

SINGLE BANK PAGE BURST

NO

1

CMOS

NO LEAD

SYNCHRONOUS

1180 mA

536870912 words

YES

COMMON

1.2

1.2

64

MICROELECTRONIC ASSEMBLY

DIMM260,20

DRAMs

.5 mm

85 Cel

3-STATE

512MX64

512M

0 Cel

DUAL

1

R-XDMA-N260

1.26 V

30.15 mm

1066 MHz

3.7 mm

Not Qualified

34359738368 bit

1.14 V

AUTO/SELF REFRESH; WD-MAX

.06 Amp

69.6 mm

.18 ns

M471B1G73EB0-YK0

Samsung

DDR DRAM MODULE

OTHER

204

DIMM

8192

RECTANGULAR

UNSPECIFIED

DUAL BANK PAGE BURST

NO

1

CMOS

NO LEAD

SYNCHRONOUS

1060 mA

1073741824 words

YES

COMMON

1.35

1.35

64

MICROELECTRONIC ASSEMBLY

DIMM204,24

DRAMs

.6 mm

85 Cel

3-STATE

1GX64

1G

0 Cel

DUAL

1

R-XDMA-N204

1.45 V

30.15 mm

800 MHz

3.8 mm

Not Qualified

68719476736 bit

1.283 V

AUTO/SELF REFRESH; WD-MAX; ALSO OPERATES AT 1.5V NOMINAL SUPPLY

NOT SPECIFIED

NOT SPECIFIED

67.6 mm

.225 ns

M471B2873FHS-CF8

Samsung

DDR DRAM MODULE

OTHER

204

DIMM

RECTANGULAR

UNSPECIFIED

SINGLE BANK PAGE BURST

NO

1

CMOS

NO LEAD

SYNCHRONOUS

134217728 words

YES

1.5

64

MICROELECTRONIC ASSEMBLY

95 Cel

128MX64

128M

0 Cel

DUAL

1

R-XDMA-N204

1.575 V

Not Qualified

8589934592 bit

1.425 V

AUTO/SELF REFRESH

.3 ns

M471B5673FH0-CH9

Samsung

DDR DRAM MODULE

OTHER

204

DIMM

RECTANGULAR

UNSPECIFIED

DUAL BANK PAGE BURST

NO

1

CMOS

NO LEAD

SYNCHRONOUS

268435456 words

YES

1.5

64

MICROELECTRONIC ASSEMBLY

95 Cel

256MX64

256M

0 Cel

DUAL

1

R-XDMA-N204

1.575 V

Not Qualified

17179869184 bit

1.425 V

AUTO/SELF REFRESH

NOT SPECIFIED

NOT SPECIFIED

.255 ns

M471B5773CHS-CH9

Samsung

DDR DRAM MODULE

OTHER

204

DIMM

8192

RECTANGULAR

UNSPECIFIED

SINGLE BANK PAGE BURST

NO

1

CMOS

NO LEAD

SYNCHRONOUS

1680 mA

268435456 words

YES

COMMON

1.5

1.5

8

MICROELECTRONIC ASSEMBLY

DIMM204,24

DRAMs

.6 mm

85 Cel

3-STATE

256MX8

256M

0 Cel

DUAL

1

R-XDMA-N204

1.575 V

3.8 mm

667 MHz

30 mm

Not Qualified

2147483648 bit

1.425 V

AUTO/SELF REFRESH

260

.096 Amp

67.6 mm

.25 ns

MB81256-10

Fujitsu Semiconductor America

PAGE MODE DRAM

COMMERCIAL

18

QCCN

256

RECTANGULAR

CERAMIC, METAL-SEALED COFIRED

PAGE

YES

1

NMOS

NO LEAD

ASYNCHRONOUS

262144 words

5

1

CHIP CARRIER

70 Cel

3-STATE

256KX1

256K

0 Cel

QUAD

1

R-CQCC-N18

5.5 V

Not Qualified

262144 bit

4.5 V

RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH

100 ns

MB81256-12

Fujitsu Semiconductor America

PAGE MODE DRAM

COMMERCIAL

18

QCCN

256

RECTANGULAR

CERAMIC, METAL-SEALED COFIRED

PAGE

YES

1

NMOS

NO LEAD

ASYNCHRONOUS

262144 words

5

1

CHIP CARRIER

70 Cel

3-STATE

256KX1

256K

0 Cel

QUAD

1

R-CQCC-N18

5.5 V

Not Qualified

262144 bit

4.5 V

RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH

120 ns

MB81C4256A-70P

Fujitsu

FAST PAGE DRAM

COMMERCIAL

20

DIP

512

RECTANGULAR

PLASTIC/EPOXY

NO

CMOS

THROUGH-HOLE

68 mA

262144 words

COMMON

5

5

4

IN-LINE

DIP20,.3

DRAMs

2.54 mm

70 Cel

3-STATE

256KX4

256K

0 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDIP-T20

Not Qualified

1048576 bit

e0

.001 Amp

70 ns

MB8264A-15

Fujitsu Semiconductor America

PAGE MODE DRAM

COMMERCIAL

18

QCCN

128

RECTANGULAR

CERAMIC, METAL-SEALED COFIRED

PAGE

YES

1

NMOS

NO LEAD

ASYNCHRONOUS

65536 words

5

1

CHIP CARRIER

70 Cel

3-STATE

64KX1

64K

0 Cel

QUAD

1

R-CQCC-N18

5.5 V

Not Qualified

65536 bit

4.5 V

RAS ONLY/HIDDEN REFRESH

150 ns

MCM4116BC-20

Freescale Semiconductor

PAGE MODE DRAM

COMMERCIAL

16

DIP

RECTANGULAR

CERAMIC, METAL-SEALED COFIRED

PAGE

NO

1

MOS

-5 V

THROUGH-HOLE

ASYNCHRONOUS

16384 words

5

1

IN-LINE

70 Cel

16KX1

16K

0 Cel

DUAL

1

R-CDIP-T16

5.5 V

16384 bit

4.5 V

RAS ONLY REFRESH, ALSO REQUIRES VDD 12 V

200 ns

MCM4116BC20

Motorola

PAGE MODE DRAM

COMMERCIAL

16

DIP

128

RECTANGULAR

CERAMIC

NO

MOS

THROUGH-HOLE

16384 words

SEPARATE

+-5,12

1

IN-LINE

DIP16,.3

DRAMs

2.54 mm

70 Cel

3-STATE

16KX1

16K

0 Cel

Tin/Lead (Sn/Pb)

DUAL

R-XDIP-T16

Not Qualified

16384 bit

e0

200 ns

MCM511000AJ80

Motorola

FAST PAGE DRAM

COMMERCIAL

20

SOJ

512

RECTANGULAR

PLASTIC/EPOXY

FAST PAGE

YES

1

CMOS

J BEND

ASYNCHRONOUS

70 mA

1048576 words

SEPARATE

5

5

1

SMALL OUTLINE

SOJ20/26,.34

DRAMs

1.27 mm

70 Cel

3-STATE

1MX1

1M

0 Cel

TIN LEAD

DUAL

1

R-PDSO-J20

5.5 V

3.75 mm

7.62 mm

Not Qualified

1048576 bit

4.5 V

RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH; TEST MODE

e0

.001 Amp

17.145 mm

80 ns

MCM514256AJ10

Motorola

FAST PAGE DRAM

COMMERCIAL

20

SOJ

512

RECTANGULAR

PLASTIC/EPOXY

FAST PAGE

YES

1

CMOS

J BEND

ASYNCHRONOUS

60 mA

262144 words

COMMON

5

5

4

SMALL OUTLINE

SOJ20/26,.34

DRAMs

1.27 mm

70 Cel

3-STATE

256KX4

256K

0 Cel

TIN LEAD

DUAL

1

R-PDSO-J20

5.5 V

3.75 mm

7.62 mm

Not Qualified

1048576 bit

4.5 V

RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH

e0

.001 Amp

17.145 mm

100 ns

MCM514256AP70

Motorola

FAST PAGE DRAM

COMMERCIAL

20

DIP

512

RECTANGULAR

PLASTIC/EPOXY

FAST PAGE

NO

1

CMOS

THROUGH-HOLE

ASYNCHRONOUS

80 mA

262144 words

COMMON

5

5

4

IN-LINE

DIP20,.3

DRAMs

2.54 mm

70 Cel

3-STATE

256KX4

256K

0 Cel

Tin/Lead (Sn/Pb)

DUAL

1

R-PDIP-T20

5.5 V

4.44 mm

7.62 mm

Not Qualified

1048576 bit

4.5 V

RAS ONLY; CAS BEFORE RAS; HIDDEN REFRESH

e0

.001 Amp

24.64 mm

70 ns

MT1259-12

Micron Technology

PAGE MODE DRAM

COMMERCIAL

16

DIP

256

RECTANGULAR

PLASTIC/EPOXY

NO

MOS

THROUGH-HOLE

55 mA

262144 words

SEPARATE

5

5

1

IN-LINE

DIP16,.3

DRAMs

2.54 mm

70 Cel

3-STATE

256KX1

256K

0 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDIP-T16

Not Qualified

262144 bit

e0

120 ns

MT16HTF25664HIZ-667H1

Micron Technology

DDR DRAM MODULE

INDUSTRIAL

200

DIMM

8192

RECTANGULAR

UNSPECIFIED

DUAL BANK PAGE BURST

NO

1

CMOS

NO LEAD

SYNCHRONOUS

3440 mA

268435456 words

YES

COMMON

1.8

1.8

64

MICROELECTRONIC ASSEMBLY

DIMM200,24

DRAMs

.6 mm

85 Cel

3-STATE

256MX64

256M

-40 Cel

Gold (Au)

ZIG-ZAG

1

R-XZMA-N200

1.9 V

30.15 mm

333 MHz

3.8 mm

Not Qualified

17179869184 bit

1.7 V

SELF REFRESH; WD-MAX

e4

.112 Amp

67.6 mm

MT16HTF25664HIZ-667M1

Micron Technology

DDR DRAM MODULE

INDUSTRIAL

200

DIMM

RECTANGULAR

UNSPECIFIED

DUAL BANK PAGE BURST

NO

1

CMOS

NO LEAD

SYNCHRONOUS

268435456 words

YES

1.8

64

MICROELECTRONIC ASSEMBLY

85 Cel

256MX64

256M

-40 Cel

ZIG-ZAG

1

R-XZMA-N200

1.9 V

30.15 mm

3.8 mm

17179869184 bit

1.7 V

SELF REFRESH; WD-MAX

67.6 mm

MT16HTF25664HY-800G1

Micron Technology

DDR DRAM MODULE

COMMERCIAL

200

DIMM

8192

RECTANGULAR

PLASTIC/EPOXY

NO

CMOS

NO LEAD

3760 mA

268435456 words

COMMON

1.8

1.8

64

MICROELECTRONIC ASSEMBLY

DIMM200,24

DRAMs

.6 mm

70 Cel

3-STATE

256MX64

256M

0 Cel

DUAL

R-PDMA-N200

400 MHz

Not Qualified

17179869184 bit

.112 Amp

.4 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.