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

MT9HTF3272Y-667B2

Micron Technology

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

Other Memory ICs

1 mm

70 Cel

3-STATE

32MX72

32M

0 Cel

MATTE TIN

DUAL

R-PDMA-N240

1

333 MHz

Not Qualified

2415919104 bit

e3

.045 Amp

.45 ns

MT18HTF25672FDY-667XX

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

MT9HTF6472AY-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

2.7 mm

30.175 mm

Not Qualified

4831838208 bit

1.7 V

AUTO/SELF REFRESH

e4

133.35 mm

.45 ns

MT18HTF12872AY-40EXX

Micron Technology

DDR DRAM MODULE

OTHER

240

DIMM

RECTANGULAR

UNSPECIFIED

DUAL 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

Not Qualified

9663676416 bit

1.7 V

AUTO/SELF REFRESH

e4

.6 ns

MT9HTF12872AIY-667XX

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

2.7 mm

30.175 mm

Not Qualified

9663676416 bit

1.7 V

AUTO/SELF REFRESH

e4

133.35 mm

MT18HTF6472DY-53EXX

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

Not Qualified

4831838208 bit

1.7 V

AUTO/SELF REFRESH

e4

.5 ns

MT18JSF25672PDZ-1G6M1

Micron Technology

DDR DRAM MODULE

COMMERCIAL

240

RECTANGULAR

UNSPECIFIED

DUAL BANK PAGE BURST

NO

1

CMOS

NO LEAD

SYNCHRONOUS

268435456 words

YES

1.5

72

MICROELECTRONIC ASSEMBLY

70 Cel

256MX72

256M

0 Cel

GOLD

ZIG-ZAG

1

R-XZMA-N240

1.575 V

4 mm

30.175 mm

19327352832 bit

1.425 V

AUTO/SELF REFRESH

e4

133.35 mm

MT8JTF25664AIY-1G1B1

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

533 MHz

Not Qualified

17179869184 bit

.08 Amp

.3 ns

MT9HVF12872PZ-667H1

Micron Technology

DDR DRAM MODULE

COMMERCIAL

240

DIMM

8192

RECTANGULAR

UNSPECIFIED

SINGLE BANK PAGE BURST

NO

1

CMOS

NO LEAD

SYNCHRONOUS

1665 mA

134217728 words

YES

COMMON

1.8

1.8

72

MICROELECTRONIC ASSEMBLY

DIMM240,40

Other Memory ICs

1 mm

70 Cel

3-STATE

128MX72

128M

0 Cel

Gold (Au)

DUAL

1

R-XDMA-N240

1.9 V

18 mm

333 MHz

17.9 mm

Not Qualified

9663676416 bit

1.7 V

AUTO/SELF REFRESH

e4

.063 Amp

133.35 mm

.45 ns

MT18JSF25672PDY-1G0D1

Micron Technology

COMMERCIAL

240

DIMM

8192

RECTANGULAR

PLASTIC/EPOXY

NO

CMOS

NO LEAD

3600 mA

268435456 words

COMMON

1.5

1.5

72

MICROELECTRONIC ASSEMBLY

DIMM240,40

Other Memory ICs

1 mm

70 Cel

3-STATE

256MX72

256M

0 Cel

MATTE TIN

DUAL

R-PDMA-N240

1

533 MHz

Not Qualified

19327352832 bit

e3

.18 Amp

MT9JSF12872AZ-1G1F1

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

72

MICROELECTRONIC ASSEMBLY

70 Cel

128MX72

128M

0 Cel

DUAL

1

R-XDMA-N240

1.575 V

Not Qualified

9663676416 bit

1.425 V

AUTO/SELF REFRESH

MT36KSZF1G72LZ-1G1XX

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

GOLD

DUAL

1

R-XDMA-N240

1.45 V

30.5 mm

77309411328 bit

1.283 V

AUTO/SELF REFRESH

e4

133.35 mm

MT36JBZS51272PDY-1G1D1

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

8

MICROELECTRONIC ASSEMBLY

1 mm

70 Cel

512MX8

512M

0 Cel

DUAL

1

R-XDMA-N240

1.575 V

18 mm

4 mm

Not Qualified

4294967296 bit

1.425 V

SELF CONTAINED REFRESH; WD-MAX

133.35 mm

MT8JTF25664AZ-1G1XX

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

64

MICROELECTRONIC ASSEMBLY

70 Cel

256MX64

256M

0 Cel

DUAL

1

R-XDMA-N240

1.575 V

Not Qualified

17179869184 bit

1.425 V

AUTO/SELF REFRESH

MT4HTF6464AY-40EXX

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

64

MICROELECTRONIC ASSEMBLY

70 Cel

64MX64

64M

0 Cel

GOLD

DUAL

1

R-XDMA-N240

1.9 V

30.5 mm

Not Qualified

4294967296 bit

1.7 V

AUTO/SELF REFRESH

e4

133.35 mm

.6 ns

MT36JDZS51272DZ-1G4XX

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

18.9 mm

Not Qualified

38654705664 bit

1.425 V

SELF CONTAINED REFRESH

e4

133.35 mm

MT18HTF12872FDY-667XX

Micron Technology

DDR DRAM MODULE

OTHER

240

DIMM

RECTANGULAR

UNSPECIFIED

DUAL 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

Not Qualified

9663676416 bit

1.7 V

AUTO/SELF REFRESH

e4

MT18JSF25672PIY-1G5XX

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

MT9HTF3272AY-53EXX

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

2.7 mm

30.175 mm

Not Qualified

2415919104 bit

1.7 V

AUTO/SELF REFRESH

e4

133.35 mm

.5 ns

MT9HTF12872AY-80EXX

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

1.9 V

2.7 mm

30.175 mm

Not Qualified

9663676416 bit

1.7 V

AUTO/SELF REFRESH

e4

133.35 mm

.4 ns

MT18HTF12872AY-40EC2

Micron Technology

DDR DRAM MODULE

OTHER

240

DIMM

RECTANGULAR

UNSPECIFIED

DUAL 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

Not Qualified

9663676416 bit

1.7 V

AUTO/SELF REFRESH

e4

.6 ns

MT18HTF25672FDZ-667M1D4

Micron Technology

DDR DRAM MODULE

240

DIMM

RECTANGULAR

UNSPECIFIED

DUAL BANK PAGE BURST

NO

1

CMOS

NO LEAD

SYNCHRONOUS

268435456 words

YES

1.8

72

MICROELECTRONIC ASSEMBLY

1 mm

256MX72

256M

DUAL

1

R-XDMA-N240

30.5 mm

5.1 mm

19327352832 bit

AUTO/SELF REFRESH; WD-MAX

133.35 mm

EBE51RD8ABFA-4A

Micron Technology

DDR DRAM MODULE

COMMERCIAL

240

DIMM

8192

RECTANGULAR

PLASTIC/EPOXY

NO

CMOS

NO LEAD

67108864 words

COMMON

1.8

1.8

72

MICROELECTRONIC ASSEMBLY

DIMM240,40

DRAMs

1 mm

70 Cel

3-STATE

64MX72

64M

0 Cel

DUAL

R-PDMA-N240

200 MHz

Not Qualified

4831838208 bit

.6 ns

MT18HTF25672AZ-1GAXX

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

DUAL

1

R-XDMA-N240

1.9 V

30.5 mm

30 mm

Not Qualified

19327352832 bit

1.7 V

AUTO/SELF REFRESH

133.35 mm

MT36JBZS51272PY-1G1D1

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

4 mm

17.9 mm

Not Qualified

38654705664 bit

1.425 V

AUTO/SELF REFRESH

e4

133.35 mm

MT36HVZS51272Y-800XX

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

GOLD

DUAL

1

R-XDMA-N240

1.9 V

Not Qualified

38654705664 bit

1.7 V

AUTO/SELF REFRESH

e4

MT18JBZF25672PIY-80CXX

Micron Technology

DDR DRAM MODULE

INDUSTRIAL

240

DIMM

RECTANGULAR

UNSPECIFIED

SINGLE BANK PAGE BURST

NO

1

CMOS

NO LEAD

SYNCHRONOUS

536870912 words

YES

1.5

4

MICROELECTRONIC ASSEMBLY

1 mm

85 Cel

512MX4

512M

-40 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

MT18JSF25672PDZ-1G6XX

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

72

MICROELECTRONIC ASSEMBLY

70 Cel

256MX72

256M

0 Cel

DUAL

1

R-XDMA-N240

1.575 V

4 mm

30.175 mm

Not Qualified

19327352832 bit

1.425 V

SELF CONTAINED REFRESH

133.35 mm

MT36HVZS51272PIY-80EXX

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

72

MICROELECTRONIC ASSEMBLY

85 Cel

512MX72

512M

-40 Cel

GOLD

DUAL

1

R-XDMA-N240

1.9 V

3.99 mm

17.9 mm

Not Qualified

38654705664 bit

1.7 V

AUTO/SELF REFRESH

e4

133.35 mm

MT36JDZS1G72DZ-80BXX

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

GOLD

DUAL

1

R-XDMA-N240

1.575 V

18.9 mm

Not Qualified

77309411328 bit

1.425 V

AUTO/SELF REFRESH

e4

133.35 mm

MT36HTF1G72PZ-667XX

Micron Technology

DDR DRAM MODULE

COMMERCIAL

240

DIMM

RECTANGULAR

UNSPECIFIED

DUAL BANK PAGE BURST

NO

1

CMOS

NO LEAD

SYNCHRONOUS

1073741824 words

YES

1.8

72

MICROELECTRONIC ASSEMBLY

1 mm

70 Cel

1GX72

1G

0 Cel

GOLD

DUAL

1

R-XDMA-N240

1.9 V

30.5 mm

Not Qualified

77309411328 bit

1.7 V

AUTO/SELF REFRESH

e4

133.35 mm

MT36JDZS1G72DIZ-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

72

MICROELECTRONIC ASSEMBLY

85 Cel

1GX72

1G

-40 Cel

GOLD

DUAL

1

R-XDMA-N240

1.575 V

18.9 mm

Not Qualified

77309411328 bit

1.425 V

SELF CONTAINED REFRESH

e4

133.35 mm

MT9HTF12872IY-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

Not Qualified

9663676416 bit

1.7 V

AUTO/SELF REFRESH

e4

MT18JSF25672PDY-1G1D1

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

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

MT18KDF51272PDZ-1G4XX

Micron Technology

DDR3L DRAM MODULE

COMMERCIAL

240

DIMM

RECTANGULAR

UNSPECIFIED

DUAL BANK PAGE BURST

NO

1

CMOS

NO LEAD

SYNCHRONOUS

536870912 words

YES

1.35

72

MICROELECTRONIC ASSEMBLY

70 Cel

512MX72

512M

0 Cel

DUAL

1

R-XDMA-N240

1.45 V

Not Qualified

38654705664 bit

1.283 V

AUTO/SELF REFRESH

MT9HTF12872PY-40ED2

Micron Technology

COMMERCIAL

240

DIMM

8192

RECTANGULAR

PLASTIC/EPOXY

NO

CMOS

NO LEAD

2340 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

200 MHz

Not Qualified

9663676416 bit

e3

.063 Amp

.6 ns

MT18HVF12872PY-40EXX

Micron Technology

DDR DRAM MODULE

COMMERCIAL EXTENDED

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

Not Qualified

9663676416 bit

1.7 V

AUTO/SELF REFRESH

e4

.6 ns

EBJ21UE8BAW0-AC-E

Micron Technology

DDR DRAM MODULE

OTHER

240

DIMM

8192

RECTANGULAR

PLASTIC/EPOXY

NO

CMOS

NO LEAD

2880 mA

268435456 words

COMMON

1.5

1.5

64

MICROELECTRONIC ASSEMBLY

DIMM240,40

DRAMs

1 mm

85 Cel

3-STATE

256MX64

256M

0 Cel

DUAL

R-PDMA-N240

533 MHz

Not Qualified

17179869184 bit

.208 Amp

MT36JBZS51272PDIY-1G1XX

Micron Technology

DDR DRAM MODULE

INDUSTRIAL

240

DIMM

RECTANGULAR

UNSPECIFIED

FOUR BANK PAGE BURST

NO

1

CMOS

NO LEAD

SYNCHRONOUS

536870912 words

YES

1.5

8

MICROELECTRONIC ASSEMBLY

1 mm

85 Cel

512MX8

512M

-40 Cel

DUAL

1

R-XDMA-N240

1.575 V

18 mm

4 mm

Not Qualified

4294967296 bit

1.425 V

SELF CONTAINED REFRESH; WD-MAX

133.35 mm

MT18JSF1G72AZ-1G4XX

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

MT18JSZF51272PZ-1G4XX

Micron Technology

DDR DRAM MODULE

COMMERCIAL

240

DIMM

RECTANGULAR

UNSPECIFIED

SINGLE 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

4 mm

30.175 mm

Not Qualified

38654705664 bit

1.425 V

SELF CONTAINED REFRESH

e4

133.35 mm

MT9HTF6472G-40E

Micron Technology

DDR DRAM MODULE

COMMERCIAL

240

DIMM

8192

RECTANGULAR

PLASTIC/EPOXY

NO

CMOS

NO LEAD

67108864 words

COMMON

1.8

1.8

72

MICROELECTRONIC ASSEMBLY

DIMM240,40

DRAMs

1 mm

55 Cel

3-STATE

64MX72

64M

0 Cel

DUAL

R-PDMA-N240

200 MHz

Not Qualified

4831838208 bit

.6 ns

MT36HVS51272PIZ-80EXX

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

72

MICROELECTRONIC ASSEMBLY

85 Cel

512MX72

512M

-40 Cel

GOLD

DUAL

1

R-XDMA-N240

1.9 V

4 mm

17.9 mm

Not Qualified

38654705664 bit

1.7 V

AUTO/SELF REFRESH

e4

133.35 mm

MT9KSF25672AZ-1G4XX

Micron Technology

DDR DRAM MODULE

COMMERCIAL

240

DIMM

RECTANGULAR

UNSPECIFIED

SINGLE BANK PAGE BURST

NO

1

CMOS

NO LEAD

SYNCHRONOUS

268435456 words

YES

1.35

72

MICROELECTRONIC ASSEMBLY

1 mm

70 Cel

256MX72

256M

0 Cel

DUAL

1

R-XDMA-N240

1.45 V

30.5 mm

2.7 mm

19327352832 bit

1.283 V

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

133.35 mm

MT42L256M32D2MC-25AT:A

Micron Technology

LPDDR2 DRAM

240

VFBGA

SQUARE

PLASTIC/EPOXY

MULTI BANK PAGE BURST

YES

1

CMOS

BALL

SYNCHRONOUS

268435456 words

YES

1.8

32

GRID ARRAY, VERY THIN PROFILE, FINE PITCH

.5 mm

256MX32

256M

BOTTOM

1

S-PBGA-B240

1.95 V

.8 mm

14 mm

8589934592 bit

1.7 V

SELF REFRESH; IT ALSO REQUIRES 1.2V NOM

14 mm

MT4HTF6464AY-40E

Micron Technology

DDR DRAM MODULE

COMMERCIAL

240

DIMM

8192

RECTANGULAR

PLASTIC/EPOXY

NO

CMOS

NO LEAD

1420 mA

67108864 words

COMMON

1.8

1.8

64

MICROELECTRONIC ASSEMBLY

DIMM240,40

DRAMs

1 mm

55 Cel

3-STATE

64MX64

64M

0 Cel

MATTE TIN

DUAL

R-PDMA-N240

1

200 MHz

Not Qualified

4294967296 bit

e3

.02 Amp

.6 ns

MT18JSF51272PZ-1G4D1

Micron Technology

COMMERCIAL

240

DIMM

8192

RECTANGULAR

PLASTIC/EPOXY

NO

CMOS

NO LEAD

6930 mA

536870912 words

COMMON

1.5

1.5

72

MICROELECTRONIC ASSEMBLY

DIMM240,40

Other Memory ICs

1 mm

70 Cel

3-STATE

512MX72

512M

0 Cel

MATTE TIN

DUAL

R-PDMA-N240

1

667 MHz

Not Qualified

38654705664 bit

e3

.216 Amp

.255 ns

MT18JBF25672PDY-1G1XX

Micron Technology

DDR DRAM MODULE

COMMERCIAL

240

DIMM

RECTANGULAR

UNSPECIFIED

DUAL BANK PAGE BURST

NO

1

CMOS

NO LEAD

SYNCHRONOUS

268435456 words

YES

1.5

8

MICROELECTRONIC ASSEMBLY

1 mm

70 Cel

256MX8

256M

0 Cel

GOLD

DUAL

1

R-XDMA-N240

1.575 V

18 mm

4 mm

Not Qualified

2147483648 bit

1.425 V

SELF CONTAINED REFRESH; WD-MAX

e4

133.35 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.