240 DRAM 2,400+

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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

MT9HTF12872PZ-800XX

Micron Technology

DDR 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

1 mm

70 Cel

128MX72

128M

0 Cel

GOLD

DUAL

1

R-XDMA-N240

1.9 V

30.5 mm

30.175 mm

Not Qualified

9663676416 bit

1.7 V

AUTO/SELF REFRESH

e4

133.35 mm

MT4HTF6464AY-667

Micron Technology

DDR DRAM MODULE

COMMERCIAL

240

DIMM

8192

RECTANGULAR

PLASTIC/EPOXY

NO

CMOS

NO LEAD

1620 mA

67108864 words

COMMON

1.8

1.8

64

MICROELECTRONIC ASSEMBLY

DIMM240,40

DRAMs

1 mm

55 Cel

3-STATE

64MX64

64M

0 Cel

DUAL

R-PDMA-N240

333 MHz

Not Qualified

4294967296 bit

260

.028 Amp

.45 ns

MT18HTF25672PIZ-667XX

Micron Technology

DDR DRAM MODULE

INDUSTRIAL

240

DIMM

RECTANGULAR

UNSPECIFIED

SINGLE BANK PAGE BURST

NO

1

CMOS

NO LEAD

SYNCHRONOUS

268435456 words

YES

1.8

72

MICROELECTRONIC ASSEMBLY

1 mm

85 Cel

256MX72

256M

-40 Cel

GOLD

DUAL

1

R-XDMA-N240

1.9 V

30.5 mm

30.175 mm

Not Qualified

19327352832 bit

1.7 V

AUTO/SELF REFRESH

e4

133.35 mm

MT42L64M64D2MC-3AT:A

Micron Technology

LPDDR2 DRAM

INDUSTRIAL

240

VFBGA

SQUARE

PLASTIC/EPOXY

SINGLE BANK PAGE BURST

YES

1

CMOS

BALL

SYNCHRONOUS

67108864 words

YES

1.8

64

GRID ARRAY, VERY THIN PROFILE, FINE PITCH

.5 mm

105 Cel

64MX64

64M

-40 Cel

BOTTOM

1

S-PBGA-B240

1.9 V

.8 mm

14 mm

4294967296 bit

1.7 V

AUTO/SELF REFRESH

14 mm

MT36HTF51272PY-667G1

Micron Technology

DDR DRAM MODULE

COMMERCIAL

240

DIMM

8192

RECTANGULAR

PLASTIC/EPOXY

NO

CMOS

NO LEAD

5166 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

333 MHz

Not Qualified

38654705664 bit

.252 Amp

.45 ns

MT36JDZS51272DIZ-1G0XX

Micron Technology

DDR DRAM MODULE

INDUSTRIAL

240

DIMM

RECTANGULAR

UNSPECIFIED

DUAL BANK PAGE BURST

NO

1

CMOS

NO LEAD

SYNCHRONOUS

536870912 words

YES

1.5

72

MICROELECTRONIC ASSEMBLY

85 Cel

512MX72

512M

-40 Cel

GOLD

DUAL

1

R-XDMA-N240

1.575 V

18.9 mm

Not Qualified

38654705664 bit

1.425 V

AUTO/SELF REFRESH

e4

133.35 mm

MT9HTF12872PIY-800XX

Micron Technology

DDR DRAM MODULE

INDUSTRIAL

240

DIMM

RECTANGULAR

UNSPECIFIED

SINGLE BANK PAGE BURST

NO

1

CMOS

NO LEAD

SYNCHRONOUS

134217728 words

1.8

72

MICROELECTRONIC ASSEMBLY

85 Cel

128MX72

128M

-40 Cel

GOLD

DUAL

1

R-XDMA-N240

1.9 V

2.7 mm

30 mm

Not Qualified

9663676416 bit

1.7 V

AUTO REFRESH

e4

133.35 mm

MT18HTF12872AIZ-800XX

Micron Technology

DDR DRAM MODULE

INDUSTRIAL

240

DIMM

RECTANGULAR

UNSPECIFIED

DUAL BANK PAGE BURST

NO

1

CMOS

NO LEAD

SYNCHRONOUS

134217728 words

YES

1.8

72

MICROELECTRONIC ASSEMBLY

1 mm

85 Cel

128MX72

128M

-40 Cel

DUAL

1

R-XDMA-N240

1.9 V

30.5 mm

9663676416 bit

1.7 V

AUTO/SELF REFRESH

133.35 mm

MT18HTF25672DY-80EXX

Micron Technology

DDR DRAM MODULE

COMMERCIAL

240

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

GOLD

DUAL

1

R-XDMA-N240

1.9 V

Not Qualified

19327352832 bit

1.7 V

AUTO/SELF REFRESH

e4

MT16HTF51264AZ-667XX

Micron Technology

DDR DRAM MODULE

COMMERCIAL

240

DIMM

RECTANGULAR

UNSPECIFIED

DUAL BANK PAGE BURST

NO

1

CMOS

NO LEAD

SYNCHRONOUS

536870912 words

YES

1.8

64

MICROELECTRONIC ASSEMBLY

70 Cel

512MX64

512M

0 Cel

GOLD

DUAL

1

R-XDMA-N240

1.9 V

30.5 mm

Not Qualified

34359738368 bit

1.7 V

AUTO/SELF REFRESH

e4

133.35 mm

MT18KDF25672PDZ-1G4XX

Micron Technology

DDR DRAM MODULE

COMMERCIAL

240

DIMM

RECTANGULAR

UNSPECIFIED

DUAL BANK PAGE BURST

NO

1

CMOS

NO LEAD

SYNCHRONOUS

268435456 words

YES

1.35

72

MICROELECTRONIC ASSEMBLY

70 Cel

256MX72

256M

0 Cel

DUAL

1

R-XDMA-N240

1.45 V

Not Qualified

19327352832 bit

1.283 V

AUTO/SELF REFRESH

MT9KSF12872PZ-1G1XX

Micron Technology

DDR3L DRAM MODULE

COMMERCIAL

240

DIMM

RECTANGULAR

UNSPECIFIED

SINGLE BANK PAGE BURST

NO

1

CMOS

NO LEAD

SYNCHRONOUS

134217728 words

1.35

72

MICROELECTRONIC ASSEMBLY

70 Cel

128MX72

128M

0 Cel

GOLD

DUAL

1

R-XDMA-N240

1.45 V

4 mm

30.175 mm

Not Qualified

9663676416 bit

1.283 V

AUTO REFRESH

e4

133.35 mm

MT9JSF12872AIY-80CXX

Micron Technology

DDR DRAM MODULE

INDUSTRIAL

240

DIMM

RECTANGULAR

UNSPECIFIED

MULTI BANK PAGE BURST

NO

1

CMOS

NO LEAD

SYNCHRONOUS

134217728 words

YES

1.5

72

MICROELECTRONIC ASSEMBLY

1 mm

85 Cel

128MX72

128M

-40 Cel

GOLD

DUAL

1

R-XDMA-N240

1.575 V

30.5 mm

Not Qualified

9663676416 bit

1.425 V

AUTO/SELF REFRESH

e4

133.35 mm

MT18JDF25672PZ-1G4XX

Micron Technology

DDR DRAM MODULE

COMMERCIAL

240

DIMM

RECTANGULAR

UNSPECIFIED

SINGLE BANK PAGE BURST

NO

1

CMOS

NO LEAD

SYNCHRONOUS

268435456 words

1.5

72

MICROELECTRONIC ASSEMBLY

1 mm

70 Cel

256MX72

256M

0 Cel

GOLD

DUAL

1

R-XDMA-N240

1.575 V

18.9 mm

4 mm

Not Qualified

19327352832 bit

1.425 V

WD-MAX

e4

133.35 mm

M18HVF12872PIY-800XX

Micron Technology

DDR DRAM MODULE

INDUSTRIAL

240

RECTANGULAR

UNSPECIFIED

SINGLE BANK PAGE BURST

NO

1

CMOS

NO LEAD

SYNCHRONOUS

134217728 words

YES

1.8

72

MICROELECTRONIC ASSEMBLY

85 Cel

128MX72

128M

-40 Cel

GOLD

DUAL

1

R-XDMA-N240

1.9 V

4 mm

17.9 mm

Not Qualified

9663676416 bit

1.7 V

AUTO/SELF REFRESH

e4

133.35 mm

MT18HTF51272PZ-800XX

Micron Technology

DDR DRAM MODULE

OTHER

240

DIMM

RECTANGULAR

UNSPECIFIED

SINGLE BANK PAGE BURST

NO

1

CMOS

NO LEAD

ASYNCHRONOUS

536870912 words

YES

1.8

72

MICROELECTRONIC ASSEMBLY

1 mm

85 Cel

512MX72

512M

0 Cel

DUAL

1

R-XDMA-N240

1.9 V

30.5 mm

38654705664 bit

1.7 V

AUTO/SELF REFRESH

133.35 mm

MT36KDZS1G72PZ-1G1D1

Micron Technology

DDR DRAM MODULE

COMMERCIAL

240

DIMM

8192

RECTANGULAR

UNSPECIFIED

DUAL BANK PAGE BURST

NO

1

CMOS

NO LEAD

SYNCHRONOUS

6336 mA

1073741824 words

YES

COMMON

1.35

1.35

72

MICROELECTRONIC ASSEMBLY

DIMM240,40

Other Memory ICs

1 mm

70 Cel

3-STATE

1GX72

1G

0 Cel

Gold (Au)

DUAL

1

R-XDMA-N240

1.45 V

533 MHz

Not Qualified

77309411328 bit

1.283 V

AUTO/SELF REFRESH

e4

.432 Amp

MT144KSZQ8G72LZ-1G4XX

Micron Technology

DDR DRAM MODULE

240

DIMM

RECTANGULAR

UNSPECIFIED

MULTI BANK PAGE BURST

NO

1

CMOS

NO LEAD

SYNCHRONOUS

8589934592 words

YES

1.35

72

MICROELECTRONIC ASSEMBLY

8GX72

8G

DUAL

1

R-XDMA-N240

1.45 V

30.5 mm

4.67 mm

618475290624 bit

1.283 V

SELF REFRESH; IT ALSO REQUIRES 1.5V NOM; WD-MAX

133.35 mm

MT36KSZF2G72LZ-1G4XX

Micron Technology

DDR DRAM MODULE

COMMERCIAL

240

DIMM

RECTANGULAR

UNSPECIFIED

DUAL BANK PAGE BURST

NO

1

CMOS

NO LEAD

SYNCHRONOUS

2147483648 words

YES

1.35

72

MICROELECTRONIC ASSEMBLY

70 Cel

2GX72

2G

0 Cel

DUAL

1

R-XDMA-N240

1.45 V

30.5 mm

4.67 mm

154618822656 bit

1.283 V

SELF REFRESH; IT ALSO REQUIRES 1.5V NOM; WD-MAX

133.35 mm

MT9JSF12872AYY-80BXX

Micron Technology

DDR DRAM MODULE

COMMERCIAL

240

DIMM

RECTANGULAR

UNSPECIFIED

MULTI BANK PAGE BURST

NO

1

CMOS

NO LEAD

SYNCHRONOUS

134217728 words

YES

1.5

72

MICROELECTRONIC ASSEMBLY

1 mm

70 Cel

128MX72

128M

0 Cel

GOLD

DUAL

1

R-XDMA-N240

1.575 V

30.5 mm

9663676416 bit

1.425 V

AUTO/SELF REFRESH

e4

133.35 mm

MT18KSF2G72PDZ-1G9A1

Micron Technology

DDR DRAM MODULE

COMMERCIAL

240

DIMM

RECTANGULAR

UNSPECIFIED

DUAL BANK PAGE BURST

NO

1

CMOS

NO LEAD

SYNCHRONOUS

2147483648 words

YES

1.35

72

MICROELECTRONIC ASSEMBLY

1 mm

70 Cel

2GX72

2G

0 Cel

DUAL

1

R-XDMA-N240

1.45 V

30.5 mm

4 mm

154618822656 bit

1.283 V

SELF REFRESH; WD-MAX

133.35 mm

MT4HTF3264AY-667F1

Micron Technology

DDR DRAM MODULE

COMMERCIAL

240

DIMM

8192

RECTANGULAR

PLASTIC/EPOXY

NO

CMOS

NO LEAD

1400 mA

33554432 words

COMMON

1.8

1.8

64

MICROELECTRONIC ASSEMBLY

DIMM240,40

DRAMs

1 mm

70 Cel

3-STATE

32MX64

32M

0 Cel

DUAL

R-PDMA-N240

333 MHz

Not Qualified

2147483648 bit

.45 ns

MT9HVF6472PY-667XX

Micron Technology

DDR DRAM MODULE

COMMERCIAL

240

DIMM

RECTANGULAR

UNSPECIFIED

SINGLE BANK PAGE BURST

NO

1

CMOS

NO LEAD

SYNCHRONOUS

67108864 words

YES

1.8

72

MICROELECTRONIC ASSEMBLY

70 Cel

64MX72

64M

0 Cel

GOLD

DUAL

1

R-XDMA-N240

1.9 V

4 mm

17.9 mm

Not Qualified

4831838208 bit

1.7 V

AUTO/SELF REFRESH

e4

133.35 mm

MT16HTF25664AY-53EG1

Micron Technology

DDR DRAM MODULE

COMMERCIAL

240

DIMM

8192

RECTANGULAR

PLASTIC/EPOXY

NO

CMOS

NO LEAD

2220 mA

268435456 words

COMMON

1.8

1.8

64

MICROELECTRONIC ASSEMBLY

DIMM240,40

DRAMs

1 mm

70 Cel

3-STATE

256MX64

256M

0 Cel

DUAL

R-PDMA-N240

266 MHz

Not Qualified

17179869184 bit

.112 Amp

.5 ns

MT9KSF51272PZ-1G4E1

Micron Technology

DDR DRAM MODULE

COMMERCIAL

240

DIMM

RECTANGULAR

UNSPECIFIED

SINGLE BANK PAGE BURST

NO

1

CMOS

NO LEAD

SYNCHRONOUS

536870912 words

YES

1.35

72

MICROELECTRONIC ASSEMBLY

1 mm

70 Cel

512MX72

512M

0 Cel

DUAL

1

R-XDMA-N240

1.45 V

30.5 mm

4 mm

38654705664 bit

1.283 V

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

133.35 mm

MT42L256M16D1MC-3AIT:A

Micron Technology

LPDDR2 DRAM

240

VFBGA

SQUARE

PLASTIC/EPOXY

MULTI BANK PAGE BURST

YES

1

CMOS

BALL

SYNCHRONOUS

178 mA

268435456 words

4,8,16

YES

COMMON

1.2

16

GRID ARRAY, VERY THIN PROFILE, FINE PITCH

BGA240,27X27,20

.5 mm

85 Cel

3-STATE

256MX16

256M

-40 Cel

BOTTOM

1

S-PBGA-B240

1.3 V

.8 mm

333 MHz

14 mm

4294967296 bit

1.14 V

SELF REFRESH; ALSO REQURIES 1.8V NOMINAL SUPPLY

4,8,16

14 mm

MT18KSF1G72PDZ-1G4P1

Micron Technology

DDR3 DRAM

COMMERCIAL

240

DIMM

RECTANGULAR

UNSPECIFIED

DUAL BANK PAGE BURST

NO

1

CMOS

NO LEAD

SYNCHRONOUS

1073741824 words

YES

1.35

72

MICROELECTRONIC ASSEMBLY

1 mm

70 Cel

1GX72

1G

0 Cel

DUAL

1

R-XDMA-N240

1.45 V

30.5 mm

4 mm

77309411328 bit

1.283 V

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

133.35 mm

MT16JTF25664AIY-80CD1

Micron Technology

DDR DRAM MODULE

INDUSTRIAL

240

DIMM

8192

RECTANGULAR

PLASTIC/EPOXY

NO

CMOS

NO LEAD

3440 mA

268435456 words

COMMON

1.5,3.3

64

MICROELECTRONIC ASSEMBLY

DIMM240,40

DRAMs

1 mm

85 Cel

3-STATE

256MX64

256M

-40 Cel

DUAL

R-PDMA-N240

400 MHz

Not Qualified

17179869184 bit

.16 Amp

MT16JTF51264AIZ-1G9XX

Micron Technology

DDR DRAM MODULE

INDUSTRIAL

240

DIMM

RECTANGULAR

UNSPECIFIED

DUAL BANK PAGE BURST

NO

1

CMOS

NO LEAD

SYNCHRONOUS

536870912 words

YES

1.5

64

MICROELECTRONIC ASSEMBLY

1 mm

85 Cel

512MX64

512M

-40 Cel

GOLD

DUAL

1

R-XDMA-N240

1.575 V

30.5 mm

Not Qualified

34359738368 bit

1.425 V

AUTO/SELF REFRESH

e4

133.35 mm

EBJ34LH4E6PA-DJ-F

Micron Technology

DDR3L DRAM MODULE

240

DIMM

RECTANGULAR

UNSPECIFIED

FOUR BANK PAGE BURST

NO

1

CMOS

NO LEAD

SYNCHRONOUS

7820 mA

4294967296 words

YES

COMMON

1.35

72

MICROELECTRONIC ASSEMBLY

DIMM240,40

1 mm

95 Cel

4GX72

4G

0 Cel

DUAL

1

R-XDMA-N240

1.45 V

30.35 mm

8.5 mm

309237645312 bit

1.283 V

133.35 mm

MT18HTF51272AIZ-667XX

Micron Technology

DDR DRAM MODULE

INDUSTRIAL

240

DIMM

RECTANGULAR

UNSPECIFIED

DUAL BANK PAGE BURST

NO

1

CMOS

NO LEAD

SYNCHRONOUS

536870912 words

YES

1.8

64

MICROELECTRONIC ASSEMBLY

1 mm

85 Cel

512MX64

512M

-40 Cel

DUAL

1

R-XDMA-N240

1.9 V

30.5 mm

34359738368 bit

1.7 V

AUTO/SELF REFRESH

133.35 mm

MT18HTF25672AY-53EE1

Micron Technology

DDR DRAM MODULE

COMMERCIAL

240

DIMM

8192

RECTANGULAR

PLASTIC/EPOXY

NO

CMOS

NO LEAD

3780 mA

268435456 words

COMMON

1.8

1.8

72

MICROELECTRONIC ASSEMBLY

DIMM240,40

DRAMs

1 mm

55 Cel

3-STATE

256MX72

256M

0 Cel

DUAL

R-PDMA-N240

267 MHz

Not Qualified

19327352832 bit

.126 Amp

MT4HTF12864AZ-800XX

Micron Technology

DDR DRAM MODULE

COMMERCIAL

240

DIMM

RECTANGULAR

UNSPECIFIED

SINGLE BANK PAGE BURST

NO

1

CMOS

NO LEAD

SYNCHRONOUS

134217728 words

YES

1.8

64

MICROELECTRONIC ASSEMBLY

1 mm

70 Cel

128MX64

128M

0 Cel

GOLD

DUAL

1

R-XDMA-N240

1.9 V

30.5 mm

8589934592 bit

1.7 V

AUTO/SELF REFRESH

e4

133.35 mm

MT18JSF25672AIY-1G5XX

Micron Technology

DDR DRAM MODULE

INDUSTRIAL

240

DIMM

RECTANGULAR

UNSPECIFIED

DUAL BANK PAGE BURST

NO

1

CMOS

NO LEAD

SYNCHRONOUS

268435456 words

YES

1.5

72

MICROELECTRONIC ASSEMBLY

85 Cel

256MX72

256M

-40 Cel

GOLD

DUAL

1

R-XDMA-N240

1.575 V

Not Qualified

19327352832 bit

1.425 V

AUTO/SELF REFRESH

e4

MT36JSF51272PZ-1G6XX

Micron Technology

DDR DRAM MODULE

COMMERCIAL

240

DIMM

RECTANGULAR

UNSPECIFIED

DUAL BANK PAGE BURST

NO

1

CMOS

NO LEAD

SYNCHRONOUS

536870912 words

YES

1.5

72

MICROELECTRONIC ASSEMBLY

70 Cel

512MX72

512M

0 Cel

GOLD

DUAL

1

R-XDMA-N240

1.575 V

30.5 mm

4 mm

38654705664 bit

1.425 V

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

e4

133.35 mm

MT9RTF12872FY-667E1D4

Micron Technology

DDR DRAM MODULE

OTHER

240

DIMM

RECTANGULAR

UNSPECIFIED

SINGLE BANK PAGE BURST

NO

1

CMOS

NO LEAD

SYNCHRONOUS

134217728 words

1.55

72

MICROELECTRONIC ASSEMBLY

1 mm

128MX72

128M

DUAL

1

R-XDMA-N240

1.9 V

30.5 mm

5.1 mm

Not Qualified

9663676416 bit

1.5 V

WD-MAX

133.35 mm

MT18RTF25672FDY-667XX

Micron Technology

DDR DRAM MODULE

240

DIMM

RECTANGULAR

UNSPECIFIED

DUAL BANK PAGE BURST

NO

1

CMOS

NO LEAD

SYNCHRONOUS

268435456 words

1.55

72

MICROELECTRONIC ASSEMBLY

256MX72

256M

DUAL

1

R-XDMA-N240

1.9 V

30.5 mm

5.1 mm

19327352832 bit

1.5 V

133.35 mm

MT9HTF3272IY-667XX

Micron Technology

DDR DRAM MODULE

INDUSTRIAL

240

DIMM

RECTANGULAR

UNSPECIFIED

SINGLE BANK PAGE BURST

NO

1

CMOS

NO LEAD

SYNCHRONOUS

33554432 words

1.8

72

MICROELECTRONIC ASSEMBLY

85 Cel

32MX72

32M

-40 Cel

GOLD

DUAL

1

R-XDMA-N240

1.9 V

2.7 mm

30 mm

Not Qualified

2415919104 bit

1.7 V

AUTO REFRESH

e4

133.35 mm

MT72KSZS1G72PZ-1G1F1

Micron Technology

DDR3L DRAM MODULE

COMMERCIAL

240

DIMM

RECTANGULAR

UNSPECIFIED

FOUR BANK PAGE BURST

NO

1

CMOS

NO LEAD

SYNCHRONOUS

1073741824 words

YES

1.35

72

MICROELECTRONIC ASSEMBLY

70 Cel

1GX72

1G

0 Cel

GOLD

DUAL

1

R-XDMA-N240

1.45 V

Not Qualified

77309411328 bit

1.283 V

AUTO/SELF REFRESH

e4

MT18HTF6472PDY-40EXX

Micron Technology

DDR DRAM MODULE

COMMERCIAL

240

DIMM

RECTANGULAR

UNSPECIFIED

DUAL BANK PAGE BURST

NO

1

CMOS

NO LEAD

SYNCHRONOUS

67108864 words

YES

1.8

72

MICROELECTRONIC ASSEMBLY

70 Cel

64MX72

64M

0 Cel

GOLD

DUAL

1

R-XDMA-N240

1.9 V

30.15 mm

Not Qualified

4831838208 bit

1.7 V

AUTO/SELF REFRESH

e4

133.35 mm

.6 ns

MT16HTF25664AG-53EXX

Micron Technology

DDR DRAM MODULE

COMMERCIAL

240

DIMM

RECTANGULAR

UNSPECIFIED

DUAL BANK PAGE BURST

NO

1

CMOS

NO LEAD

SYNCHRONOUS

268435456 words

YES

1.8

64

MICROELECTRONIC ASSEMBLY

55 Cel

256MX64

256M

0 Cel

DUAL

1

R-XDMA-N240

1.9 V

Not Qualified

17179869184 bit

1.7 V

AUTO/SELF REFRESH

30

235

.5 ns

MT8JTF12864AZ-1G4XX

Micron Technology

DDR DRAM MODULE

COMMERCIAL

240

DIMM

RECTANGULAR

UNSPECIFIED

SINGLE BANK PAGE BURST

NO

1

CMOS

NO LEAD

SYNCHRONOUS

134217728 words

YES

1.5

64

MICROELECTRONIC ASSEMBLY

70 Cel

128MX64

128M

0 Cel

DUAL

1

R-XDMA-N240

1.575 V

Not Qualified

8589934592 bit

1.425 V

AUTO/SELF REFRESH

MT18HTF25672PDZ-667XX

Micron Technology

DDR DRAM MODULE

COMMERCIAL

240

DIMM

RECTANGULAR

UNSPECIFIED

DUAL BANK PAGE BURST

NO

1

CMOS

NO LEAD

SYNCHRONOUS

268435456 words

YES

1.8

72

MICROELECTRONIC ASSEMBLY

1 mm

70 Cel

256MX72

256M

0 Cel

GOLD

DUAL

1

R-XDMA-N240

1.9 V

30.5 mm

4 mm

Not Qualified

19327352832 bit

1.7 V

SELF CONTAINED REFRESH; WD-MAX

e4

133.35 mm

MT18JSF1G72AZIZ-1G6XX

Micron Technology

DDR3 DRAM MODULE

240

DIMM

8192

RECTANGULAR

UNSPECIFIED

DUAL BANK PAGE BURST

NO

1

CMOS

NO LEAD

SYNCHRONOUS

1073741824 words

8

YES

COMMON

1.5

72

MICROELECTRONIC ASSEMBLY

85 Cel

1GX72

1G

-40 Cel

DUAL

1

R-XDMA-N240

1.575 V

30.5 mm

800 MHz

4 mm

77309411328 bit

1.425 V

SELF REFRESH; WD-MAX

8

133.35 mm

MT18HTF12872AY-53E

Micron Technology

DDR DRAM MODULE

COMMERCIAL

240

DIMM

8192

RECTANGULAR

PLASTIC/EPOXY

NO

CMOS

NO LEAD

3600 mA

134217728 words

COMMON

1.8

1.8

72

MICROELECTRONIC ASSEMBLY

DIMM240,40

DRAMs

1 mm

55 Cel

3-STATE

128MX72

128M

0 Cel

DUAL

R-PDMA-N240

267 MHz

Not Qualified

9663676416 bit

30

260

.5 ns

MT18KSF1G72PDZ-1G6N1

Micron Technology

DDR DRAM MODULE

COMMERCIAL

240

DIMM

RECTANGULAR

UNSPECIFIED

DUAL BANK PAGE BURST

NO

1

CMOS

NO LEAD

SYNCHRONOUS

1073741824 words

YES

1.35

72

MICROELECTRONIC ASSEMBLY

1 mm

70 Cel

1GX72

1G

0 Cel

DUAL

1

R-XDMA-N240

1.45 V

30.5 mm

4 mm

77309411328 bit

1.283 V

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

133.35 mm

MT18JSF25672PDIZ-1G1XX

Micron Technology

DDR DRAM MODULE

INDUSTRIAL

240

DIMM

RECTANGULAR

UNSPECIFIED

DUAL BANK PAGE BURST

NO

1

CMOS

NO LEAD

SYNCHRONOUS

268435456 words

YES

1.5

72

MICROELECTRONIC ASSEMBLY

85 Cel

256MX72

256M

-40 Cel

DUAL

1

R-XDMA-N240

1.575 V

4 mm

30.175 mm

Not Qualified

19327352832 bit

1.425 V

AUTO/SELF REFRESH

133.35 mm

MT36HTJ25672PY-53EXX

Micron Technology

DDR 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

85 Cel

256MX72

256M

0 Cel

GOLD

DUAL

1

R-XDMA-N240

1.9 V

Not Qualified

19327352832 bit

1.7 V

AUTO/SELF REFRESH

e4

.5 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.