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

MT18HVF51272PZ-667XX

Micron Technology

DDR DRAM MODULE

COMMERCIAL

240

DIMM

RECTANGULAR

UNSPECIFIED

SINGLE BANK PAGE BURST

NO

1

CMOS

NO LEAD

SYNCHRONOUS

536870912 words

YES

1.8

72

MICROELECTRONIC ASSEMBLY

1 mm

70 Cel

512MX72

512M

0 Cel

GOLD

DUAL

1

R-XDMA-N240

1.9 V

18.05 mm

38654705664 bit

1.7 V

AUTO/SELF REFRESH

e4

133.35 mm

MT18HTF12872Y-53EXX

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

70 Cel

128MX72

128M

0 Cel

GOLD

DUAL

1

R-XDMA-N240

3.6 V

Not Qualified

9663676416 bit

1.7 V

AUTO/SELF REFRESH

e4

.5 ns

MT9JDF51272AZ-1G4J1

Micron Technology

DDR DRAM MODULE

COMMERCIAL

240

DIMM

RECTANGULAR

UNSPECIFIED

SINGLE BANK PAGE BURST

NO

1

CMOS

NO LEAD

SYNCHRONOUS

4294967296 words

YES

1.35

72

MICROELECTRONIC ASSEMBLY

1 mm

70 Cel

4GX72

4G

0 Cel

DUAL

1

R-XDMA-N240

1.45 V

18.9 mm

2.7 mm

309237645312 bit

1.283 V

AUTO/SELF REFRESH; WD-MAX

133.35 mm

MT4HTF3264AY-80EXX

Micron Technology

DDR DRAM MODULE

OTHER

240

DIMM

RECTANGULAR

UNSPECIFIED

SINGLE BANK PAGE BURST

NO

1

CMOS

NO LEAD

SYNCHRONOUS

33554432 words

YES

1.8

64

MICROELECTRONIC ASSEMBLY

85 Cel

32MX64

32M

0 Cel

GOLD

DUAL

1

R-XDMA-N240

1.9 V

Not Qualified

2147483648 bit

1.7 V

AUTO/SELF REFRESH

e4

.4 ns

MT9JSF25672AZ-1G9K1

Micron Technology

DDR DRAM MODULE

COMMERCIAL

240

DIMM

RECTANGULAR

UNSPECIFIED

SINGLE BANK PAGE BURST

NO

1

CMOS

NO LEAD

SYNCHRONOUS

268435456 words

YES

1.5

72

MICROELECTRONIC ASSEMBLY

70 Cel

256MX72

256M

0 Cel

DUAL

1

R-XDMA-N240

1.575 V

30.5 mm

2.7 mm

19327352832 bit

1.425 V

SELF REFRESH; WD-MAX

133.35 mm

MT9HVF6472PIY-80EXX

Micron Technology

DDR DRAM MODULE

INDUSTRIAL

240

DIMM

RECTANGULAR

UNSPECIFIED

SINGLE BANK PAGE BURST

NO

1

CMOS

NO LEAD

SYNCHRONOUS

67108864 words

YES

1.8

72

MICROELECTRONIC ASSEMBLY

85 Cel

64MX72

64M

-40 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

MT18HVF25672Y-53E

Micron Technology

DDR DRAM MODULE

COMMERCIAL

240

DIMM

8192

RECTANGULAR

PLASTIC/EPOXY

NO

CMOS

NO LEAD

5310 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

.09 Amp

.5 ns

MT9HVF3272PY-53EC2

Micron Technology

OTHER

240

DIMM

8192

RECTANGULAR

PLASTIC/EPOXY

NO

CMOS

NO LEAD

2160 mA

33554432 words

COMMON

1.8

1.8

72

MICROELECTRONIC ASSEMBLY

DIMM240,40

Other Memory ICs

1 mm

85 Cel

3-STATE

32MX72

32M

0 Cel

MATTE TIN

DUAL

R-PDMA-N240

1

267 MHz

Not Qualified

2415919104 bit

e3

.045 Amp

.5 ns

EBJ10EE8BAWA-AG-E

Micron Technology

DDR DRAM MODULE

OTHER

240

DIMM

RECTANGULAR

UNSPECIFIED

SINGLE BANK PAGE BURST

NO

1

CMOS

NO LEAD

SYNCHRONOUS

134217728 words

YES

1.5

72

MICROELECTRONIC ASSEMBLY

85 Cel

128MX72

128M

0 Cel

GOLD

DUAL

1

R-XDMA-N240

1.575 V

Not Qualified

9663676416 bit

1.425 V

AUTO/SELF REFRESH

e4

MT9JDF12872PIZ-1G1XX

Micron Technology

DDR DRAM MODULE

INDUSTRIAL

240

DIMM

RECTANGULAR

UNSPECIFIED

SINGLE BANK PAGE BURST

NO

1

CMOS

NO LEAD

SYNCHRONOUS

134217728 words

YES

1.5

72

MICROELECTRONIC ASSEMBLY

85 Cel

128MX72

128M

-40 Cel

GOLD

DUAL

1

R-XDMA-N240

1.575 V

4 mm

18.75 mm

Not Qualified

9663676416 bit

1.425 V

SELF CONTAINED REFRESH

e4

133.35 mm

MT18HTF12872PDY-80EXX

Micron Technology

DDR DRAM MODULE

COMMERCIAL

240

DIMM

RECTANGULAR

UNSPECIFIED

DUAL BANK PAGE BURST

NO

1

CMOS

NO LEAD

SYNCHRONOUS

134217728 words

YES

1.8

72

MICROELECTRONIC ASSEMBLY

70 Cel

128MX72

128M

0 Cel

GOLD

DUAL

1

R-XDMA-N240

1.9 V

30.15 mm

Not Qualified

9663676416 bit

1.7 V

AUTO/SELF REFRESH

e4

133.35 mm

MT18HVF12872PD-800XX

Micron Technology

DDR DRAM MODULE

COMMERCIAL

240

DIMM

RECTANGULAR

UNSPECIFIED

DUAL 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

30

235

MT18KSF25672PZ-1G4XX

Micron Technology

DDR3L DRAM MODULE

COMMERCIAL

240

DIMM

8192

RECTANGULAR

UNSPECIFIED

SINGLE BANK PAGE BURST

NO

1

CMOS

NO LEAD

SYNCHRONOUS

268435456 words

8

YES

COMMON

1.35

72

MICROELECTRONIC ASSEMBLY

70 Cel

256MX72

256M

0 Cel

DUAL

1

R-XDMA-N240

1.45 V

30.5 mm

667 MHz

4 mm

Not Qualified

19327352832 bit

1.283 V

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

8

133.35 mm

MT36HVZS1G72PZ-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

72

MICROELECTRONIC ASSEMBLY

70 Cel

512MX72

512M

0 Cel

DUAL

1

R-XDMA-N240

1.9 V

18.05 mm

4 mm

38654705664 bit

1.7 V

SELF REFRESH; WD-MAX

133.35 mm

MT36JSZF51272PIY-1G1I

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

Not Qualified

38654705664 bit

1.425 V

AUTO/SELF REFRESH

e4

MT72JSZS2G72PIZ-1G4XX

Micron Technology

DDR DRAM MODULE

INDUSTRIAL

240

DIMM

RECTANGULAR

UNSPECIFIED

FOUR BANK PAGE BURST

NO

1

CMOS

NO LEAD

SYNCHRONOUS

2147483648 words

YES

1.5

72

MICROELECTRONIC ASSEMBLY

85 Cel

2GX72

2G

-40 Cel

DUAL

1

R-XDMA-N240

1.575 V

Not Qualified

154618822656 bit

1.425 V

AUTO/SELF REFRESH

MT36JSZF51272PZ-80CXX

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

DUAL

1

R-XDMA-N240

1.575 V

30.5 mm

Not Qualified

38654705664 bit

1.425 V

AUTO/SELF REFRESH

133.5 mm

MT72JSZS1G72PZ-80BXX

Micron Technology

DDR DRAM MODULE

COMMERCIAL

240

DIMM

RECTANGULAR

UNSPECIFIED

FOUR BANK PAGE BURST

NO

1

CMOS

NO LEAD

SYNCHRONOUS

1073741824 words

YES

1.5

72

MICROELECTRONIC ASSEMBLY

70 Cel

1GX72

1G

0 Cel

DUAL

1

R-XDMA-N240

1.575 V

Not Qualified

77309411328 bit

1.425 V

AUTO/SELF REFRESH

MT36KSF1G72PDZ-1G4XX

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

1 mm

70 Cel

1GX72

1G

0 Cel

GOLD

DUAL

1

R-XDMA-N240

1.45 V

30.5 mm

4 mm

77309411328 bit

1.283 V

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

e4

133.35 mm

MT16JTF1G64AIZ-1G4XX

Micron Technology

DDR DRAM MODULE

INDUSTRIAL

240

DIMM

RECTANGULAR

UNSPECIFIED

DUAL BANK PAGE BURST

NO

1

CMOS

NO LEAD

SYNCHRONOUS

1073741824 words

YES

1.5

64

MICROELECTRONIC ASSEMBLY

1 mm

85 Cel

1GX64

1G

-40 Cel

GOLD

DUAL

1

R-XDMA-N240

1.575 V

30.5 mm

68719476736 bit

1.425 V

AUTO/SELF REFRESH

e4

133.35 mm

MT18KSF1G72AZ-1G4XX

Micron Technology

DDR3L 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

70 Cel

1GX72

1G

0 Cel

GOLD

DUAL

1

R-XDMA-N240

1.45 V

30.5 mm

4 mm

77309411328 bit

1.283 V

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

e4

133.35 mm

MT18KSF25672AZ-1G1XX

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

GOLD

DUAL

1

R-XDMA-N240

1.45 V

30.5 mm

4 mm

19327352832 bit

1.283 V

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

e4

133.35 mm

MT8JTF25664AZ-1G6D1

Micron Technology

DDR DRAM MODULE

COMMERCIAL

240

DIMM

8192

RECTANGULAR

PLASTIC/EPOXY

NO

CMOS

NO LEAD

3480 mA

268435456 words

COMMON

1.5

1.5

64

MICROELECTRONIC ASSEMBLY

DIMM240,40

DRAMs

1 mm

70 Cel

3-STATE

256MX64

256M

0 Cel

DUAL

R-PDMA-N240

800 MHz

Not Qualified

17179869184 bit

.096 Amp

MT18HTF25672AY-80EXX

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

MT36JSF2G72PZ-1G1XX

Micron Technology

DDR DRAM MODULE

COMMERCIAL

240

DIMM

RECTANGULAR

UNSPECIFIED

DUAL BANK PAGE BURST

NO

1

CMOS

NO LEAD

SYNCHRONOUS

2147483648 words

YES

1.5

72

MICROELECTRONIC ASSEMBLY

70 Cel

2GX72

2G

0 Cel

DUAL

1

R-XDMA-N240

1.575 V

30.5 mm

4 mm

154618822656 bit

1.425 V

SELF REFRESH; WD-MAX

133.35 mm

MT36JSZF51272PDY-1G0XX

Micron Technology

DDR DRAM MODULE

COMMERCIAL

240

DIMM

RECTANGULAR

UNSPECIFIED

FOUR 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

Not Qualified

38654705664 bit

1.425 V

AUTO/SELF REFRESH

e4

MT9HTF12872Y-667D2

Micron Technology

COMMERCIAL

240

DIMM

8192

RECTANGULAR

PLASTIC/EPOXY

NO

CMOS

NO LEAD

2700 mA

134217728 words

COMMON

1.8

1.8

72

MICROELECTRONIC ASSEMBLY

DIMM240,40

Other Memory ICs

1 mm

70 Cel

3-STATE

128MX72

128M

0 Cel

MATTE TIN

DUAL

R-PDMA-N240

1

333 MHz

Not Qualified

9663676416 bit

e3

.063 Amp

.45 ns

MT42L256M64D4MC-3AAT:A

Micron Technology

LPDDR2 DRAM

240

VFBGA

SQUARE

PLASTIC/EPOXY

MULTI BANK PAGE BURST

YES

1

CMOS

BALL

SYNCHRONOUS

268435456 words

4,8,16

YES

COMMON

1.2

64

GRID ARRAY, VERY THIN PROFILE, FINE PITCH

BGA240,27X27,20

.5 mm

105 Cel

3-STATE

256MX64

256M

-40 Cel

BOTTOM

1

S-PBGA-B240

1.3 V

.8 mm

333 MHz

14 mm

17179869184 bit

1.14 V

SELF REFRESH; ALSO REQURIES 1.8V NOMINAL SUPPLY

4,8,16

14 mm

MT9HVF12872PIY-80EXX

Micron Technology

DDR DRAM MODULE

INDUSTRIAL

240

DIMM

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

MT8JTF25664AY-1G4B1

Micron Technology

DDR DRAM MODULE

COMMERCIAL

240

DIMM

8192

RECTANGULAR

PLASTIC/EPOXY

NO

CMOS

NO LEAD

3680 mA

268435456 words

COMMON

1.5,3.3

64

MICROELECTRONIC ASSEMBLY

DIMM240,40

DRAMs

1 mm

70 Cel

3-STATE

256MX64

256M

0 Cel

DUAL

R-PDMA-N240

667 MHz

Not Qualified

17179869184 bit

.08 Amp

.255 ns

M18HVF12872PDY-667XX

Micron Technology

DDR DRAM MODULE

COMMERCIAL

240

DIMM

RECTANGULAR

UNSPECIFIED

DUAL BANK PAGE BURST

NO

1

CMOS

NO LEAD

SYNCHRONOUS

134217728 words

YES

1.8

72

MICROELECTRONIC ASSEMBLY

70 Cel

128MX72

128M

0 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

MT9HTF12872FY-53EXX

Micron Technology

DDR 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

85 Cel

128MX72

128M

0 Cel

GOLD

DUAL

1

R-XDMA-N240

1.9 V

5.1 mm

30.35 mm

Not Qualified

9663676416 bit

1.7 V

AUTO/SELF REFRESH

e4

133.35 mm

MT9HTF3272AY-667

Micron Technology

DDR DRAM MODULE

COMMERCIAL

240

DIMM

8192

RECTANGULAR

PLASTIC/EPOXY

NO

CMOS

NO LEAD

2250 mA

33554432 words

COMMON

1.8

1.8

72

MICROELECTRONIC ASSEMBLY

DIMM240,40

DRAMs

1 mm

55 Cel

3-STATE

32MX72

32M

0 Cel

DUAL

R-PDMA-N240

333 MHz

Not Qualified

2415919104 bit

260

.45 ns

MT36JSF2G72PZ-1G6XX

Micron Technology

DDR DRAM MODULE

COMMERCIAL

240

DIMM

RECTANGULAR

UNSPECIFIED

DUAL BANK PAGE BURST

NO

1

CMOS

NO LEAD

SYNCHRONOUS

2147483648 words

YES

1.5

72

MICROELECTRONIC ASSEMBLY

70 Cel

2GX72

2G

0 Cel

DUAL

1

R-XDMA-N240

1.575 V

30.5 mm

4 mm

154618822656 bit

1.425 V

AUTO/SELF REFRESH; WD-MAX

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

MT18HTF51272AY-667XX

Micron Technology

DDR DRAM MODULE

OTHER

240

DIMM

RECTANGULAR

UNSPECIFIED

DUAL BANK PAGE BURST

NO

1

CMOS

NO LEAD

SYNCHRONOUS

536870912 words

YES

1.8

72

MICROELECTRONIC ASSEMBLY

85 Cel

512MX72

512M

0 Cel

GOLD

DUAL

1

R-XDMA-N240

1.9 V

Not Qualified

38654705664 bit

1.7 V

AUTO/SELF REFRESH

e4

MT36JSF1G72PZ-1G9XX

Micron Technology

DDR DRAM MODULE

COMMERCIAL

240

DIMM

RECTANGULAR

UNSPECIFIED

DUAL BANK PAGE BURST

NO

1

CMOS

NO LEAD

SYNCHRONOUS

1073741824 words

YES

1.5

72

MICROELECTRONIC ASSEMBLY

70 Cel

1GX72

1G

0 Cel

DUAL

1

R-XDMA-N240

1.575 V

30.5 mm

4 mm

77309411328 bit

1.425 V

SELF REFRESH; WD-MAX

133.35 mm

MT16JTF51264AIY-1G3XX

Micron Technology

DDR DRAM MODULE

INDUSTRIAL

240

DIMM

RECTANGULAR

UNSPECIFIED

DUAL BANK PAGE BURST

NO

1

CMOS

NO LEAD

SYNCHRONOUS

536870912 words

YES

3.3

64

MICROELECTRONIC ASSEMBLY

85 Cel

512MX64

512M

-40 Cel

GOLD

DUAL

1

R-XDMA-N240

3.6 V

Not Qualified

34359738368 bit

3 V

SELF CONTAINED REFRESH

e4

MT9HVF3272PY-40EXX

Micron Technology

DDR DRAM MODULE

COMMERCIAL

240

DIMM

RECTANGULAR

UNSPECIFIED

SINGLE BANK PAGE BURST

NO

1

CMOS

NO LEAD

SYNCHRONOUS

33554432 words

YES

1.8

72

MICROELECTRONIC ASSEMBLY

70 Cel

32MX72

32M

0 Cel

GOLD

DUAL

1

R-XDMA-N240

1.9 V

4 mm

17.9 mm

Not Qualified

2415919104 bit

1.7 V

AUTO/SELF REFRESH

e4

133.35 mm

MT18JSF25672PIY-1G1XX

Micron Technology

DDR DRAM MODULE

INDUSTRIAL

240

DIMM

RECTANGULAR

UNSPECIFIED

SINGLE 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

MT42L64M64D2LC-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

1 mm

14 mm

4294967296 bit

1.7 V

AUTO/SELF REFRESH

14 mm

MT36HTF25672PIY-53EXX

Micron Technology

DDR DRAM MODULE

INDUSTRIAL

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

-40 Cel

GOLD

DUAL

1

R-XDMA-N240

1.9 V

30.5 mm

Not Qualified

19327352832 bit

1.7 V

AUTO/SELF REFRESH

e4

133.35 mm

MT36HVZS51272PY-53ED1

Micron Technology

DDR DRAM MODULE

COMMERCIAL

240

DIMM

8192

RECTANGULAR

PLASTIC/EPOXY

NO

CMOS

NO LEAD

5076 mA

536870912 words

COMMON

1.8

1.8

72

MICROELECTRONIC ASSEMBLY

DIMM240,40

DRAMs

1 mm

70 Cel

3-STATE

512MX72

512M

0 Cel

DUAL

R-PDMA-N240

267 MHz

Not Qualified

38654705664 bit

.252 Amp

MT18JSF25672PY-1G1D1

Micron Technology

DDR DRAM MODULE

COMMERCIAL

240

DIMM

RECTANGULAR

UNSPECIFIED

SINGLE BANK PAGE BURST

NO

1

CMOS

NO LEAD

SYNCHRONOUS

268435456 words

YES

1.5

72

MICROELECTRONIC ASSEMBLY

70 Cel

256MX72

256M

0 Cel

Gold (Au)

DUAL

1

R-XDMA-N240

1.575 V

30.5 mm

Not Qualified

19327352832 bit

1.425 V

AUTO/SELF REFRESH

e4

30

260

133.35 mm

MT36JSF51272PZ-1G1XX

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

MT18JBZF25672PDY-1G5XX

Micron Technology

DDR DRAM MODULE

COMMERCIAL

240

DIMM

RECTANGULAR

UNSPECIFIED

DUAL BANK PAGE BURST

NO

1

CMOS

NO LEAD

SYNCHRONOUS

268435456 words

YES

1.5

8

MICROELECTRONIC ASSEMBLY

1 mm

70 Cel

256MX8

256M

0 Cel

DUAL

1

R-XDMA-N240

1.575 V

18 mm

4 mm

Not Qualified

2147483648 bit

1.425 V

SELF CONTAINED REFRESH; WD-MAX

133.35 mm

MT36HTJ51272Y-667XX

Micron Technology

DDR DRAM MODULE

OTHER

240

DIMM

RECTANGULAR

UNSPECIFIED

DUAL BANK PAGE BURST

NO

1

CMOS

NO LEAD

SYNCHRONOUS

536870912 words

YES

1.8

72

MICROELECTRONIC ASSEMBLY

85 Cel

512MX72

512M

0 Cel

GOLD

DUAL

1

R-XDMA-N240

1.9 V

Not Qualified

38654705664 bit

1.7 V

AUTO/SELF REFRESH

e4

.45 ns

MT72JSZS1G72PIZ-1G6XX

Micron Technology

DDR DRAM MODULE

INDUSTRIAL

240

DIMM

RECTANGULAR

UNSPECIFIED

FOUR BANK PAGE BURST

NO

1

CMOS

NO LEAD

SYNCHRONOUS

1073741824 words

YES

1.5

72

MICROELECTRONIC ASSEMBLY

85 Cel

1GX72

1G

-40 Cel

DUAL

1

R-XDMA-N240

1.575 V

Not Qualified

77309411328 bit

1.425 V

AUTO/SELF REFRESH

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.