DDR2 DRAM MODULE DRAM 75

Reset All
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

TS256MLQ64V8U

Transcend Information

DDR2 DRAM MODULE

SS1286SO264652MM

Smart Modular Technologies

DDR2 DRAM MODULE

MT18HVS25672PKZ-80EH1

Micron Technology

DDR2 DRAM MODULE

COMMERCIAL

244

DIMM

RECTANGULAR

UNSPECIFIED

DUAL BANK PAGE BURST

NO

1

CMOS

NO LEAD

SYNCHRONOUS

268435456 words

1.8

72

MICROELECTRONIC ASSEMBLY

70 Cel

256MX72

256M

0 Cel

GOLD

DUAL

1

R-XDMA-N244

1.9 V

3.8 mm

18.2 mm

Not Qualified

19327352832 bit

1.7 V

AUTO REFRESH

e4

82 mm

M392T5660DZA-CF70

Samsung

DDR2 DRAM MODULE

OTHER

240

DIMM

RECTANGULAR

UNSPECIFIED

SINGLE BANK PAGE BURST

NO

1

CMOS

NO LEAD

SYNCHRONOUS

268435456 words

YES

1.8

72

MICROELECTRONIC ASSEMBLY

95 Cel

256MX72

256M

0 Cel

DUAL

1

R-XDMA-N240

1.9 V

Not Qualified

19327352832 bit

1.7 V

AUTO/SELF REFRESH

.4 ns

M395T5663FB4-CE68

Samsung

DDR2 DRAM MODULE

OTHER

204

DIMM

8192

RECTANGULAR

UNSPECIFIED

DUAL BANK PAGE BURST

NO

1

CMOS

NO LEAD

SYNCHRONOUS

4895 mA

268435456 words

YES

COMMON

1.8

1.5,1.8

72

MICROELECTRONIC ASSEMBLY

DIMM240,40

Other Memory ICs

1 mm

95 Cel

3-STATE

256MX72

256M

0 Cel

DUAL

1

R-XDMA-N204

2

1.9 V

30.5 mm

333 MHz

Not Qualified

19327352832 bit

1.7 V

AUTO/SELF REFRESH

260

133.35 mm

M392T2863DZA-CCC0

Samsung

DDR2 DRAM MODULE

OTHER

240

DIMM

RECTANGULAR

UNSPECIFIED

SINGLE BANK PAGE BURST

NO

1

CMOS

NO LEAD

SYNCHRONOUS

134217728 words

YES

1.8

72

MICROELECTRONIC ASSEMBLY

95 Cel

128MX72

128M

0 Cel

DUAL

1

R-XDMA-N240

1.9 V

Not Qualified

9663676416 bit

1.7 V

AUTO/SELF REFRESH

.6 ns

M395T5163FB4-CE68

Samsung

DDR2 DRAM MODULE

OTHER

204

DIMM

8192

RECTANGULAR

UNSPECIFIED

MULTI BANK PAGE BURST

NO

1

CMOS

NO LEAD

SYNCHRONOUS

5255 mA

536870912 words

YES

COMMON

1.8

1.5,1.8

72

MICROELECTRONIC ASSEMBLY

DIMM240,40

Other Memory ICs

1 mm

95 Cel

3-STATE

512MX72

512M

0 Cel

DUAL

1

R-XDMA-N204

1.9 V

30.5 mm

333 MHz

Not Qualified

38654705664 bit

1.7 V

AUTO/SELF REFRESH

260

2.82 Amp

133.35 mm

.45 ns

M392T5663DZA-CD50

Samsung

DDR2 DRAM MODULE

OTHER

240

DIMM

RECTANGULAR

UNSPECIFIED

DUAL BANK PAGE BURST

NO

1

CMOS

NO LEAD

SYNCHRONOUS

268435456 words

YES

1.8

72

MICROELECTRONIC ASSEMBLY

95 Cel

256MX72

256M

0 Cel

DUAL

1

R-XDMA-N240

1.9 V

Not Qualified

19327352832 bit

1.7 V

AUTO/SELF REFRESH

.5 ns

M393T6450GZ3-CD5

Samsung

DDR2 DRAM MODULE

240

DIMM

RECTANGULAR

UNSPECIFIED

SINGLE BANK PAGE BURST

NO

1

CMOS

NO LEAD

SYNCHRONOUS

67108864 words

YES

1.8

72

MICROELECTRONIC ASSEMBLY

64MX72

64M

DUAL

1

R-XDMA-N240

3

1.9 V

Not Qualified

4831838208 bit

1.7 V

AUTO/SELF REFRESH

260

.5 ns

M392T5663DZA-CCC0

Samsung

DDR2 DRAM MODULE

OTHER

240

DIMM

RECTANGULAR

UNSPECIFIED

DUAL BANK PAGE BURST

NO

1

CMOS

NO LEAD

SYNCHRONOUS

268435456 words

YES

1.8

72

MICROELECTRONIC ASSEMBLY

95 Cel

256MX72

256M

0 Cel

DUAL

1

R-XDMA-N240

1.9 V

Not Qualified

19327352832 bit

1.7 V

AUTO/SELF REFRESH

.6 ns

M392T5663DZA-CF70

Samsung

DDR2 DRAM MODULE

OTHER

240

DIMM

RECTANGULAR

UNSPECIFIED

DUAL BANK PAGE BURST

NO

1

CMOS

NO LEAD

SYNCHRONOUS

268435456 words

YES

1.8

72

MICROELECTRONIC ASSEMBLY

95 Cel

256MX72

256M

0 Cel

DUAL

1

R-XDMA-N240

1.9 V

Not Qualified

19327352832 bit

1.7 V

AUTO/SELF REFRESH

.4 ns

M392T2863DZA-CD50

Samsung

DDR2 DRAM MODULE

OTHER

240

DIMM

RECTANGULAR

UNSPECIFIED

SINGLE BANK PAGE BURST

NO

1

CMOS

NO LEAD

SYNCHRONOUS

134217728 words

YES

1.8

72

MICROELECTRONIC ASSEMBLY

95 Cel

128MX72

128M

0 Cel

DUAL

1

R-XDMA-N240

1.9 V

Not Qualified

9663676416 bit

1.7 V

AUTO/SELF REFRESH

.5 ns

M395T2863FB4-CE68

Samsung

DDR2 DRAM MODULE

OTHER

204

DIMM

8192

RECTANGULAR

UNSPECIFIED

SINGLE BANK PAGE BURST

NO

1

CMOS

NO LEAD

SYNCHRONOUS

4715 mA

134217728 words

YES

COMMON

1.8

1.5,1.8

72

MICROELECTRONIC ASSEMBLY

DIMM240,40

Other Memory ICs

1 mm

95 Cel

3-STATE

128MX72

128M

0 Cel

DUAL

1

R-XDMA-N204

1.9 V

30.5 mm

333 MHz

Not Qualified

9663676416 bit

1.7 V

AUTO/SELF REFRESH

260

2.28 Amp

133.35 mm

M470T5663RZ3-CF7

Samsung

DDR2 DRAM MODULE

OTHER

200

DIMM

8192

RECTANGULAR

UNSPECIFIED

DUAL BANK PAGE BURST

NO

1

CMOS

NO LEAD

SYNCHRONOUS

2560 mA

268435456 words

YES

COMMON

1.8

1.8

64

MICROELECTRONIC ASSEMBLY

DIMM200,24

DRAMs

.6 mm

95 Cel

3-STATE

256MX64

256M

0 Cel

DUAL

1

R-XDMA-N200

3

1.9 V

400 MHz

Not Qualified

17179869184 bit

1.7 V

AUTO/SELF REFRESH

260

.24 Amp

.4 ns

M393T6450GZ3-CCC

Samsung

DDR2 DRAM MODULE

240

DIMM

RECTANGULAR

UNSPECIFIED

SINGLE BANK PAGE BURST

NO

1

CMOS

NO LEAD

SYNCHRONOUS

67108864 words

YES

1.8

72

MICROELECTRONIC ASSEMBLY

64MX72

64M

DUAL

1

R-XDMA-N240

1.9 V

Not Qualified

4831838208 bit

1.7 V

AUTO/SELF REFRESH

.6 ns

M392T5663DZA-CE60

Samsung

DDR2 DRAM MODULE

OTHER

240

DIMM

RECTANGULAR

UNSPECIFIED

DUAL BANK PAGE BURST

NO

1

CMOS

NO LEAD

SYNCHRONOUS

268435456 words

YES

1.8

72

MICROELECTRONIC ASSEMBLY

95 Cel

256MX72

256M

0 Cel

DUAL

1

R-XDMA-N240

1.9 V

Not Qualified

19327352832 bit

1.7 V

AUTO/SELF REFRESH

.45 ns

M378T2863CZS-CE6

Samsung

DDR2 DRAM MODULE

OTHER

240

DIMM

8192

RECTANGULAR

UNSPECIFIED

SINGLE BANK PAGE BURST

NO

1

CMOS

NO LEAD

SYNCHRONOUS

2240 mA

134217728 words

YES

COMMON

1.8

1.8

64

MICROELECTRONIC ASSEMBLY

DIMM240,40

DRAMs

1 mm

95 Cel

3-STATE

128MX64

128M

0 Cel

DUAL

1

R-XDMA-N240

3

1.9 V

333 MHz

Not Qualified

8589934592 bit

1.7 V

AUTO/SELF REFRESH

260

.45 ns

M395T5160FB4-CE68

Samsung

DDR2 DRAM MODULE

OTHER

204

DIMM

8192

RECTANGULAR

UNSPECIFIED

MULTI BANK PAGE BURST

NO

1

CMOS

NO LEAD

SYNCHRONOUS

6112 mA

536870912 words

YES

COMMON

1.8

1.5,1.8

72

MICROELECTRONIC ASSEMBLY

DIMM240,40

Other Memory ICs

1 mm

95 Cel

3-STATE

512MX72

512M

0 Cel

DUAL

1

R-XDMA-N204

2

1.9 V

30.5 mm

Not Qualified

38654705664 bit

1.7 V

AUTO/SELF REFRESH

260

133.35 mm

M393T3253GZ3-CCC

Samsung

DDR2 DRAM MODULE

240

DIMM

RECTANGULAR

UNSPECIFIED

SINGLE BANK PAGE BURST

NO

1

CMOS

NO LEAD

SYNCHRONOUS

33554432 words

YES

1.8

72

MICROELECTRONIC ASSEMBLY

32MX72

32M

DUAL

1

R-XDMA-N240

1.9 V

Not Qualified

2415919104 bit

1.7 V

AUTO/SELF REFRESH

.6 ns

M392T5660DZA-CE60

Samsung

DDR2 DRAM MODULE

OTHER

240

DIMM

RECTANGULAR

UNSPECIFIED

SINGLE BANK PAGE BURST

NO

1

CMOS

NO LEAD

SYNCHRONOUS

268435456 words

YES

1.8

72

MICROELECTRONIC ASSEMBLY

95 Cel

256MX72

256M

0 Cel

DUAL

1

R-XDMA-N240

1.9 V

Not Qualified

19327352832 bit

1.7 V

AUTO/SELF REFRESH

.45 ns

M393T5663DZA-CF7

Samsung

DDR2 DRAM MODULE

OTHER

240

DIMM

8192

RECTANGULAR

UNSPECIFIED

DUAL BANK PAGE BURST

NO

1

CMOS

NO LEAD

SYNCHRONOUS

3820 mA

268435456 words

YES

COMMON

1.8

1.8

72

MICROELECTRONIC ASSEMBLY

DIMM240,40

Other Memory ICs

1 mm

95 Cel

3-STATE

256MX72

256M

0 Cel

DUAL

1

R-XDMA-N240

1.9 V

400 MHz

Not Qualified

19327352832 bit

1.7 V

AUTO/SELF REFRESH

260

.4 ns

M393T5663DZA-CE6

Samsung

DDR2 DRAM MODULE

OTHER

240

DIMM

8192

RECTANGULAR

UNSPECIFIED

DUAL BANK PAGE BURST

NO

1

CMOS

NO LEAD

SYNCHRONOUS

3435 mA

268435456 words

YES

COMMON

1.8

1.8

72

MICROELECTRONIC ASSEMBLY

DIMM240,40

Other Memory ICs

1 mm

95 Cel

3-STATE

256MX72

256M

0 Cel

DUAL

1

R-XDMA-N240

3

1.9 V

333 MHz

Not Qualified

19327352832 bit

1.7 V

AUTO/SELF REFRESH

260

.45 ns

M378T2863CZS-CD5

Samsung

DDR2 DRAM MODULE

OTHER

240

DIMM

8192

RECTANGULAR

UNSPECIFIED

SINGLE BANK PAGE BURST

NO

1

CMOS

NO LEAD

SYNCHRONOUS

2080 mA

134217728 words

YES

COMMON

1.8

1.8

64

MICROELECTRONIC ASSEMBLY

DIMM240,40

DRAMs

1 mm

95 Cel

3-STATE

128MX64

128M

0 Cel

DUAL

1

R-XDMA-N240

3

1.9 V

267 MHz

Not Qualified

8589934592 bit

1.7 V

AUTO/SELF REFRESH

260

.45 ns

M470T2863RZ3-CE6

Samsung

DDR2 DRAM MODULE

OTHER

200

DIMM

8192

RECTANGULAR

UNSPECIFIED

SINGLE BANK PAGE BURST

NO

1

CMOS

NO LEAD

SYNCHRONOUS

2120 mA

134217728 words

YES

COMMON

1.8

1.8

64

MICROELECTRONIC ASSEMBLY

DIMM200,24

DRAMs

.6 mm

95 Cel

3-STATE

128MX64

128M

0 Cel

DUAL

1

R-XDMA-N200

3

1.9 V

333 MHz

Not Qualified

8589934592 bit

1.7 V

AUTO/SELF REFRESH

260

.45 ns

M392T5660DZA-CCC0

Samsung

DDR2 DRAM MODULE

OTHER

240

DIMM

RECTANGULAR

UNSPECIFIED

SINGLE BANK PAGE BURST

NO

1

CMOS

NO LEAD

SYNCHRONOUS

268435456 words

YES

1.8

72

MICROELECTRONIC ASSEMBLY

95 Cel

256MX72

256M

0 Cel

DUAL

1

R-XDMA-N240

1.9 V

Not Qualified

19327352832 bit

1.7 V

AUTO/SELF REFRESH

.6 ns

M393T5660DZA-CF7

Samsung

DDR2 DRAM MODULE

OTHER

240

DIMM

8192

RECTANGULAR

UNSPECIFIED

SINGLE BANK PAGE BURST

NO

1

CMOS

NO LEAD

SYNCHRONOUS

5530 mA

268435456 words

YES

COMMON

1.8

1.8

72

MICROELECTRONIC ASSEMBLY

DIMM240,40

DRAMs

1 mm

95 Cel

3-STATE

256MX72

256M

0 Cel

DUAL

1

R-XDMA-N240

3

1.9 V

400 MHz

Not Qualified

19327352832 bit

1.7 V

AUTO/SELF REFRESH

260

.27 Amp

.4 ns

M395T1K66AZ4-CE56

Samsung

DDR2 DRAM MODULE

OTHER

240

DIMM

RECTANGULAR

UNSPECIFIED

MULTI BANK PAGE BURST

NO

1

CMOS

NO LEAD

SYNCHRONOUS

1073741824 words

YES

1.8

72

MICROELECTRONIC ASSEMBLY

85 Cel

1GX72

1G

0 Cel

DUAL

1

R-XDMA-N240

1.9 V

Not Qualified

77309411328 bit

1.7 V

AUTO/SELF REFRESH

M392T2863DZA-CE60

Samsung

DDR2 DRAM MODULE

OTHER

240

DIMM

RECTANGULAR

UNSPECIFIED

SINGLE BANK PAGE BURST

NO

1

CMOS

NO LEAD

SYNCHRONOUS

134217728 words

YES

1.8

72

MICROELECTRONIC ASSEMBLY

95 Cel

128MX72

128M

0 Cel

DUAL

1

R-XDMA-N240

1.9 V

Not Qualified

9663676416 bit

1.7 V

AUTO/SELF REFRESH

.45 ns

M393T5160DZA-CF7

Samsung

DDR2 DRAM MODULE

OTHER

240

DIMM

8192

RECTANGULAR

UNSPECIFIED

DUAL BANK PAGE BURST

NO

1

CMOS

NO LEAD

SYNCHRONOUS

7110 mA

536870912 words

YES

COMMON

1.8

1.8

72

MICROELECTRONIC ASSEMBLY

DIMM240,40

DRAMs

1 mm

95 Cel

3-STATE

512MX72

512M

0 Cel

DUAL

1

R-XDMA-N240

1.9 V

400 MHz

Not Qualified

38654705664 bit

1.7 V

AUTO/SELF REFRESH

260

.54 Amp

.4 ns

M393T3253GZ3-CD5

Samsung

DDR2 DRAM MODULE

240

DIMM

RECTANGULAR

UNSPECIFIED

SINGLE BANK PAGE BURST

NO

1

CMOS

NO LEAD

SYNCHRONOUS

33554432 words

YES

1.8

72

MICROELECTRONIC ASSEMBLY

32MX72

32M

DUAL

1

R-XDMA-N240

1.9 V

Not Qualified

2415919104 bit

1.7 V

AUTO/SELF REFRESH

.5 ns

M470T2863RZ3-CF7

Samsung

DDR2 DRAM MODULE

OTHER

200

DIMM

8192

RECTANGULAR

UNSPECIFIED

SINGLE BANK PAGE BURST

NO

1

CMOS

NO LEAD

SYNCHRONOUS

2280 mA

134217728 words

YES

COMMON

1.8

1.8

64

MICROELECTRONIC ASSEMBLY

DIMM200,24

DRAMs

.6 mm

95 Cel

3-STATE

128MX64

128M

0 Cel

DUAL

1

R-XDMA-N200

3

1.9 V

400 MHz

Not Qualified

8589934592 bit

1.7 V

AUTO/SELF REFRESH

260

.45 ns

M393T5660DZA-CE6

Samsung

DDR2 DRAM MODULE

OTHER

240

DIMM

8192

RECTANGULAR

UNSPECIFIED

SINGLE BANK PAGE BURST

NO

1

CMOS

NO LEAD

SYNCHRONOUS

5010 mA

268435456 words

YES

COMMON

1.8

1.8

72

MICROELECTRONIC ASSEMBLY

DIMM240,40

DRAMs

1 mm

95 Cel

3-STATE

256MX72

256M

0 Cel

DUAL

1

R-XDMA-N240

3

1.9 V

333 MHz

Not Qualified

19327352832 bit

1.7 V

AUTO/SELF REFRESH

260

.27 Amp

.45 ns

M392T5660DZA-CD50

Samsung

DDR2 DRAM MODULE

OTHER

240

DIMM

RECTANGULAR

UNSPECIFIED

SINGLE BANK PAGE BURST

NO

1

CMOS

NO LEAD

SYNCHRONOUS

268435456 words

YES

1.8

72

MICROELECTRONIC ASSEMBLY

95 Cel

256MX72

256M

0 Cel

DUAL

1

R-XDMA-N240

1.9 V

Not Qualified

19327352832 bit

1.7 V

AUTO/SELF REFRESH

.5 ns

M392T2863DZA-CF70

Samsung

DDR2 DRAM MODULE

OTHER

240

DIMM

RECTANGULAR

UNSPECIFIED

SINGLE BANK PAGE BURST

NO

1

CMOS

NO LEAD

SYNCHRONOUS

134217728 words

YES

1.8

72

MICROELECTRONIC ASSEMBLY

95 Cel

128MX72

128M

0 Cel

DUAL

1

R-XDMA-N240

1.9 V

Not Qualified

9663676416 bit

1.7 V

AUTO/SELF REFRESH

.4 ns

M470T5663RZ3-CE6

Samsung

DDR2 DRAM MODULE

OTHER

200

DIMM

8192

RECTANGULAR

UNSPECIFIED

DUAL BANK PAGE BURST

NO

1

CMOS

NO LEAD

SYNCHRONOUS

2400 mA

268435456 words

YES

COMMON

1.8

1.8

64

MICROELECTRONIC ASSEMBLY

DIMM200,24

DRAMs

.6 mm

95 Cel

3-STATE

256MX64

256M

0 Cel

DUAL

1

R-XDMA-N200

3

1.9 V

333 MHz

Not Qualified

17179869184 bit

1.7 V

AUTO/SELF REFRESH

260

.24 Amp

.4 ns

M393T5160DZA-CE6

Samsung

DDR2 DRAM MODULE

OTHER

240

DIMM

8192

RECTANGULAR

UNSPECIFIED

DUAL BANK PAGE BURST

NO

1

CMOS

NO LEAD

SYNCHRONOUS

6400 mA

536870912 words

YES

COMMON

1.8

1.8

72

MICROELECTRONIC ASSEMBLY

DIMM240,40

DRAMs

1 mm

95 Cel

3-STATE

512MX72

512M

0 Cel

DUAL

1

R-XDMA-N240

3

1.9 V

333 MHz

Not Qualified

38654705664 bit

1.7 V

AUTO/SELF REFRESH

260

.54 Amp

.45 ns

MT36HTF51272FDY-667XX

Micron Technology

DDR2 DRAM MODULE

240

DIMM

RECTANGULAR

UNSPECIFIED

FOUR BANK PAGE BURST

NO

1

CMOS

NO LEAD

SYNCHRONOUS

536870912 words

YES

1.8

72

MICROELECTRONIC ASSEMBLY

512MX72

512M

GOLD

DUAL

1

R-XDMA-N240

1.9 V

5.1 mm

30.35 mm

Not Qualified

38654705664 bit

1.7 V

AUTO/SELF REFRESH

e4

133.35 mm

MT9HTF12872AZY-80EXX

Micron Technology

DDR2 DRAM MODULE

COMMERCIAL

240

DIMM

RECTANGULAR

UNSPECIFIED

SINGLE BANK PAGE BURST

NO

1

CMOS

NO LEAD

SYNCHRONOUS

134217728 words

YES

1.8

72

MICROELECTRONIC ASSEMBLY

70 Cel

128MX72

128M

0 Cel

DUAL

1

R-XDMA-N240

1.9 V

Not Qualified

9663676416 bit

1.7 V

AUTO/SELF REFRESH

MT18HVS25672PKZ-800XX

Micron Technology

DDR2 DRAM MODULE

COMMERCIAL

244

DIMM

RECTANGULAR

UNSPECIFIED

DUAL BANK PAGE BURST

NO

1

CMOS

NO LEAD

SYNCHRONOUS

268435456 words

1.8

72

MICROELECTRONIC ASSEMBLY

70 Cel

256MX72

256M

0 Cel

GOLD

DUAL

1

R-XDMA-N244

1.9 V

3.8 mm

18.2 mm

Not Qualified

19327352832 bit

1.7 V

AUTO REFRESH

e4

82 mm

MT18HVS25672PKZ-80EM1

Micron Technology

DDR2 DRAM MODULE

COMMERCIAL

244

DIMM

RECTANGULAR

UNSPECIFIED

DUAL BANK PAGE BURST

NO

1

CMOS

NO LEAD

SYNCHRONOUS

268435456 words

YES

1.8

72

MICROELECTRONIC ASSEMBLY

70 Cel

256MX72

256M

0 Cel

DUAL

1

R-XDMA-N244

1.9 V

18.3 mm

3.8 mm

19327352832 bit

1.7 V

PROGRAMMABLE CAS LATENCY; AUTO/SELF REFRESH; WD-MAX

82 mm

MT18HTF51272AY-40ED4

Micron Technology

DDR2 DRAM MODULE

COMMERCIAL

240

DIMM

8192

RECTANGULAR

PLASTIC/EPOXY

NO

CMOS

NO LEAD

4500 mA

536870912 words

COMMON

1.8

1.8

72

MICROELECTRONIC ASSEMBLY

DIMM240,40

DRAMs

1 mm

55 Cel

3-STATE

512MX72

512M

0 Cel

DUAL

R-PDMA-N240

200 MHz

Not Qualified

38654705664 bit

.144 Amp

MT36HTF51272FDY-667E1D6

Micron Technology

DDR2 DRAM MODULE

240

DIMM

RECTANGULAR

UNSPECIFIED

FOUR BANK PAGE BURST

NO

1

CMOS

NO LEAD

SYNCHRONOUS

536870912 words

YES

1.8

72

MICROELECTRONIC ASSEMBLY

512MX72

512M

DUAL

1

R-XDMA-N240

1.9 V

5.1 mm

30.35 mm

Not Qualified

38654705664 bit

1.7 V

AUTO/SELF REFRESH

133.35 mm

MT18HVS51272PKIZ-667XX

Micron Technology

DDR2 DRAM MODULE

INDUSTRIAL

244

DIMM

RECTANGULAR

UNSPECIFIED

DUAL BANK PAGE BURST

NO

1

CMOS

NO LEAD

SYNCHRONOUS

536870912 words

1.8

72

MICROELECTRONIC ASSEMBLY

85 Cel

512MX72

512M

-40 Cel

GOLD

DUAL

1

R-XDMA-N244

1.9 V

3.8 mm

18.2 mm

Not Qualified

38654705664 bit

1.7 V

AUTO REFRESH

e4

82 mm

MT36HTF51272FDY-80EXX

Micron Technology

DDR2 DRAM MODULE

240

DIMM

RECTANGULAR

UNSPECIFIED

FOUR BANK PAGE BURST

NO

1

CMOS

NO LEAD

SYNCHRONOUS

536870912 words

YES

1.8

72

MICROELECTRONIC ASSEMBLY

512MX72

512M

GOLD

DUAL

1

R-XDMA-N240

1.9 V

5.1 mm

30.35 mm

Not Qualified

38654705664 bit

1.7 V

AUTO/SELF REFRESH

e4

133.35 mm

MT9HTF12872AZY-667XX

Micron Technology

DDR2 DRAM MODULE

COMMERCIAL

240

DIMM

RECTANGULAR

UNSPECIFIED

SINGLE BANK PAGE BURST

NO

1

CMOS

NO LEAD

SYNCHRONOUS

134217728 words

YES

1.8

72

MICROELECTRONIC ASSEMBLY

70 Cel

128MX72

128M

0 Cel

DUAL

1

R-XDMA-N240

1.9 V

Not Qualified

9663676416 bit

1.7 V

AUTO/SELF REFRESH

MT18HVS51272PKZ-667XX

Micron Technology

DDR2 DRAM MODULE

COMMERCIAL

244

DIMM

RECTANGULAR

UNSPECIFIED

DUAL BANK PAGE BURST

NO

1

CMOS

NO LEAD

SYNCHRONOUS

536870912 words

1.8

72

MICROELECTRONIC ASSEMBLY

70 Cel

512MX72

512M

0 Cel

GOLD

DUAL

1

R-XDMA-N244

1.9 V

3.8 mm

18.2 mm

Not Qualified

38654705664 bit

1.7 V

AUTO REFRESH

e4

82 mm

MT18HVS25672PKIZ-800XX

Micron Technology

DDR2 DRAM MODULE

INDUSTRIAL

244

DIMM

RECTANGULAR

UNSPECIFIED

DUAL BANK PAGE BURST

NO

1

CMOS

NO LEAD

SYNCHRONOUS

268435456 words

1.8

72

MICROELECTRONIC ASSEMBLY

85 Cel

256MX72

256M

-40 Cel

GOLD

DUAL

1

R-XDMA-N244

1.9 V

3.8 mm

18.2 mm

Not Qualified

19327352832 bit

1.7 V

AUTO REFRESH

e4

82 mm

MT18HVS25672PKZ-80EXX

Micron Technology

DDR2 DRAM MODULE

COMMERCIAL

244

DIMM

RECTANGULAR

UNSPECIFIED

DUAL BANK PAGE BURST

NO

1

CMOS

NO LEAD

SYNCHRONOUS

268435456 words

1.8

72

MICROELECTRONIC ASSEMBLY

70 Cel

256MX72

256M

0 Cel

GOLD

DUAL

1

R-XDMA-N244

1.9 V

3.8 mm

18.2 mm

Not Qualified

19327352832 bit

1.7 V

AUTO REFRESH

e4

82 mm

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.