Micron Technology 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

MT20D840BG-6

Micron Technology

FAST PAGE DRAM MODULE

COMMERCIAL

72

4096

RECTANGULAR

UNSPECIFIED

FAST PAGE

NO

1

CMOS

NO LEAD

ASYNCHRONOUS

8388608 words

5

40

MICROELECTRONIC ASSEMBLY

70 Cel

8MX40

8M

0 Cel

SINGLE

1

R-XSMA-N72

5.5 V

Not Qualified

335544320 bit

4.5 V

RAS ONLY; CAS BEFORE RAS; HIDDEN REFRESH

60 ns

MT9VDDF6472PHG-335XX

Micron Technology

DDR DRAM MODULE

COMMERCIAL

200

DIMM

RECTANGULAR

PLASTIC/EPOXY

FOUR BANK PAGE BURST

NO

1

CMOS

NO LEAD

SYNCHRONOUS

67108864 words

YES

2.5

72

MICROELECTRONIC ASSEMBLY

70 Cel

64MX72

64M

0 Cel

TIN LEAD

ZIG-ZAG

1

R-PZMA-N200

2.7 V

Not Qualified

4831838208 bit

2.3 V

AUTO/SELF REFRESH

e0

MT9VDDF6472PHIG-265XX

Micron Technology

DDR DRAM MODULE

INDUSTRIAL

200

DIMM

RECTANGULAR

PLASTIC/EPOXY

FOUR BANK PAGE BURST

NO

1

CMOS

NO LEAD

SYNCHRONOUS

67108864 words

YES

2.5

72

MICROELECTRONIC ASSEMBLY

85 Cel

64MX72

64M

-40 Cel

ZIG-ZAG

1

R-PZMA-N200

2.7 V

Not Qualified

4831838208 bit

2.3 V

AUTO/SELF REFRESH

30

235

MT18VDDT12872Y-26A

Micron Technology

DDR DRAM MODULE

COMMERCIAL

184

DIMM

8192

RECTANGULAR

PLASTIC/EPOXY

NO

CMOS

NO LEAD

6300 mA

134217728 words

COMMON

2.5

2.5

72

MICROELECTRONIC ASSEMBLY

DIMM184

DRAMs

1.27 mm

70 Cel

3-STATE

128MX72

128M

0 Cel

DUAL

R-PDMA-N184

133 MHz

Not Qualified

9663676416 bit

.09 Amp

.75 ns

MT9HTF12872PIY-53ED2

Micron Technology

INDUSTRIAL

240

DIMM

8192

RECTANGULAR

PLASTIC/EPOXY

NO

CMOS

NO LEAD

2610 mA

134217728 words

COMMON

1.8

1.8

72

MICROELECTRONIC ASSEMBLY

DIMM240,40

Other Memory ICs

1 mm

85 Cel

3-STATE

128MX72

128M

-40 Cel

MATTE TIN

DUAL

R-PDMA-N240

1

266 MHz

Not Qualified

9663676416 bit

e3

.063 Amp

.5 ns

MT36HTF51272FZ-80EXX

Micron Technology

DDR DRAM MODULE

240

DIMM

RECTANGULAR

UNSPECIFIED

MULTI BANK PAGE BURST

NO

1

CMOS

NO LEAD

SYNCHRONOUS

536870912 words

1.8

72

MICROELECTRONIC ASSEMBLY

1 mm

512MX72

512M

GOLD

DUAL

1

R-XDMA-N240

1.9 V

30.5 mm

5.1 mm

Not Qualified

38654705664 bit

1.7 V

WD-MAX

e4

133.35 mm

MT18JSF25672PDIY-1G5D1

Micron Technology

MT42L64M64D2MG-18AT:A

Micron Technology

LPDDR2 DRAM

134

TFBGA

SQUARE

PLASTIC/EPOXY

MULTI BANK PAGE BURST

YES

1

CMOS

BALL

SYNCHRONOUS

67108864 words

YES

1.8

64

GRID ARRAY, THIN PROFILE, FINE PITCH

.65 mm

64MX64

64M

BOTTOM

1

S-PBGA-B134

1.95 V

1.2 mm

11.5 mm

4294967296 bit

1.7 V

SELF REFRESH; IT ALSO REQUIRES 1.2V NOM

11.5 mm

MT18VDDT25672AY-265

Micron Technology

DDR DRAM MODULE

COMMERCIAL

184

DIMM

8192

RECTANGULAR

PLASTIC/EPOXY

NO

CMOS

NO LEAD

5940 mA

268435456 words

COMMON

2.5

2.5

72

MICROELECTRONIC ASSEMBLY

DIMM184

DRAMs

1.27 mm

70 Cel

3-STATE

256MX72

256M

0 Cel

DUAL

R-PDMA-N184

133 MHz

Not Qualified

19327352832 bit

.18 Amp

.75 ns

MT72HTZS1G72PIY-53EXX

Micron Technology

SYNCHRONOUS DRAM MODULE

INDUSTRIAL

240

DIMM

RECTANGULAR

UNSPECIFIED

FOUR BANK PAGE BURST

NO

1

CMOS

NO LEAD

SYNCHRONOUS

1073741824 words

YES

1.8

72

MICROELECTRONIC ASSEMBLY

85 Cel

1GX72

1G

-40 Cel

GOLD

DUAL

1

R-XDMA-N240

1.9 V

30 mm

Not Qualified

77309411328 bit

1.7 V

AUTO/SELF REFRESH

e4

133.35 mm

MT42L128M64D2MG-18AT:A

Micron Technology

LPDDR2 DRAM

134

TFBGA

SQUARE

PLASTIC/EPOXY

MULTI BANK PAGE BURST

YES

1

CMOS

BALL

SYNCHRONOUS

134217728 words

YES

1.8

64

GRID ARRAY, THIN PROFILE, FINE PITCH

.65 mm

128MX64

128M

BOTTOM

1

S-PBGA-B134

1.95 V

1.2 mm

11.5 mm

8589934592 bit

1.7 V

SELF REFRESH; IT ALSO REQUIRES 1.2V NOM

11.5 mm

MT4C4256DJ-10VLTR

Micron Technology

FAST PAGE DRAM

COMMERCIAL

20

SOJ

512

RECTANGULAR

PLASTIC/EPOXY

FAST PAGE

YES

1

CMOS

J BEND

ASYNCHRONOUS

262144 words

3.3

4

SMALL OUTLINE

1.27 mm

70 Cel

3-STATE

256KX4

256K

0 Cel

TIN LEAD

DUAL

1

R-PDSO-J20

3.45 V

3.61 mm

7.67 mm

Not Qualified

1048576 bit

3.15 V

RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH

e0

17.17 mm

100 ns

MT16KTF1G64HZ-1G9E1

Micron Technology

DDR DRAM MODULE

COMMERCIAL

204

DIMM

RECTANGULAR

UNSPECIFIED

DUAL BANK PAGE BURST

NO

1

CMOS

NO LEAD

SYNCHRONOUS

1073741824 words

YES

1.35

64

MICROELECTRONIC ASSEMBLY

70 Cel

1GX64

1G

0 Cel

ZIG-ZAG

1

R-XZMA-N204

1.45 V

30.15 mm

3.8 mm

68719476736 bit

1.283 V

SELF REFRESH; WD-MAX

67.6 mm

MT18VDDT6472PHY-262XX

Micron Technology

DDR DRAM MODULE

COMMERCIAL

200

DIMM

RECTANGULAR

UNSPECIFIED

DUAL BANK PAGE BURST

NO

1

CMOS

NO LEAD

SYNCHRONOUS

67108864 words

YES

2.5

72

MICROELECTRONIC ASSEMBLY

70 Cel

64MX72

64M

0 Cel

GOLD

DUAL

1

R-XDMA-N200

2.7 V

Not Qualified

4831838208 bit

2.3 V

AUTO/SELF REFRESH

e4

.75 ns

MT42L64M32D3KU-3IT:A

Micron Technology

LPDDR2 DRAM

216

VFBGA

SQUARE

PLASTIC/EPOXY

MULTI BANK PAGE BURST

YES

1

CMOS

BALL

SYNCHRONOUS

67108864 words

YES

1.8

32

GRID ARRAY, VERY THIN PROFILE, FINE PITCH

.4 mm

64MX32

64M

BOTTOM

1

S-PBGA-B216

1.95 V

.9 mm

12 mm

2147483648 bit

1.7 V

SELF REFRESH; IT ALSO REQUIRES 1.2V NOM

12 mm

MT42L128M32D4MG-25IT:A

Micron Technology

LPDDR2 DRAM

134

TFBGA

SQUARE

PLASTIC/EPOXY

MULTI BANK PAGE BURST

YES

1

CMOS

BALL

SYNCHRONOUS

134217728 words

YES

1.8

32

GRID ARRAY, THIN PROFILE, FINE PITCH

.65 mm

128MX32

128M

BOTTOM

1

S-PBGA-B134

1.95 V

1.2 mm

11.5 mm

4294967296 bit

1.7 V

SELF REFRESH; IT ALSO REQUIRES 1.2V NOM

11.5 mm

MT4C4256LDJ10IT

Micron Technology

FAST PAGE DRAM

INDUSTRIAL

20

SOJ

512

RECTANGULAR

PLASTIC/EPOXY

YES

CMOS

J BEND

55 mA

262144 words

COMMON

5

5

4

SMALL OUTLINE

SOJ20/26,.34

DRAMs

1.27 mm

85 Cel

3-STATE

256KX4

256K

-40 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDSO-J20

Not Qualified

1048576 bit

e0

.0002 Amp

100 ns

MT16DT164M-7

Micron Technology

FAST PAGE DRAM MODULE

COMMERCIAL

168

1024

RECTANGULAR

UNSPECIFIED

FAST PAGE

NO

1

CMOS

NO LEAD

ASYNCHRONOUS

1048576 words

5

64

MICROELECTRONIC ASSEMBLY

70 Cel

1MX64

1M

0 Cel

DUAL

1

R-XDMA-N168

5.5 V

Not Qualified

67108864 bit

4.5 V

RAS ONLY; CAS BEFORE RAS; HIDDEN REFRESH

70 ns

MT18VDDF12872DY-265XX

Micron Technology

DDR DRAM MODULE

COMMERCIAL

184

DIMM

RECTANGULAR

UNSPECIFIED

DUAL BANK PAGE BURST

NO

1

CMOS

NO LEAD

SYNCHRONOUS

134217728 words

YES

2.5

72

MICROELECTRONIC ASSEMBLY

70 Cel

128MX72

128M

0 Cel

GOLD

DUAL

1

R-XDMA-N184

2.7 V

Not Qualified

9663676416 bit

2.3 V

AUTO/SELF REFRESH

e4

.75 ns

MT18JSF51272AY-1G5XX

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

Not Qualified

38654705664 bit

1.425 V

AUTO/SELF REFRESH

e4

MT9VDDT1672AY-265

Micron Technology

DDR DRAM MODULE

COMMERCIAL

184

DIMM

4096

RECTANGULAR

PLASTIC/EPOXY

NO

CMOS

NO LEAD

2925 mA

16777216 words

COMMON

2.5

2.5

72

MICROELECTRONIC ASSEMBLY

DIMM184

DRAMs

1.27 mm

70 Cel

3-STATE

16MX72

16M

0 Cel

MATTE TIN

DUAL

R-PDMA-N184

1

133 MHz

Not Qualified

1207959552 bit

e3

.027 Amp

.75 ns

MTA9ASF1G72AZ-3G2R1

Micron Technology

DDR4 DRAM MODULE

MT18LSDT12872G-10E

Micron Technology

SYNCHRONOUS DRAM MODULE

COMMERCIAL

168

DIMM

8192

RECTANGULAR

PLASTIC/EPOXY

NO

CMOS

NO LEAD

6660 mA

134217728 words

COMMON

3.3

3.3

72

MICROELECTRONIC ASSEMBLY

DIMM168

DRAMs

1.27 mm

55 Cel

3-STATE

128MX72

128M

0 Cel

DUAL

R-PDMA-N168

125 MHz

Not Qualified

9663676416 bit

.036 Amp

6 ns

MT16JSF25664HIY-80BD1

Micron Technology

DDR DRAM MODULE

INDUSTRIAL

204

DIMM

RECTANGULAR

UNSPECIFIED

DUAL BANK PAGE BURST

NO

1

CMOS

NO LEAD

SYNCHRONOUS

268435456 words

YES

1.5

64

MICROELECTRONIC ASSEMBLY

85 Cel

256MX64

256M

-40 Cel

Gold (Au)

ZIG-ZAG

1

R-XZMA-N204

1.575 V

Not Qualified

17179869184 bit

1.425 V

AUTO/SELF REFRESH

e4

30

260

MT42C8128DJ-10LTR

Micron Technology

VIDEO DRAM

COMMERCIAL

40

SOJ

512

RECTANGULAR

PLASTIC/EPOXY

FAST PAGE

YES

1

CMOS

J BEND

ASYNCHRONOUS

131072 words

5

8

SMALL OUTLINE

1.27 mm

70 Cel

3-STATE

128KX8

128K

0 Cel

TIN LEAD

DUAL

2

R-PDSO-J40

5.5 V

3.81 mm

10.21 mm

Not Qualified

1048576 bit

4.5 V

RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH; 256 X 8 SAM PORT

e0

26.06 mm

100 ns

MT16VDDF6464HG-202XX

Micron Technology

DDR DRAM MODULE

COMMERCIAL

200

DIMM

RECTANGULAR

UNSPECIFIED

DUAL BANK PAGE BURST

NO

1

CMOS

NO LEAD

SYNCHRONOUS

67108864 words

YES

2.5

64

MICROELECTRONIC ASSEMBLY

70 Cel

64MX64

64M

0 Cel

DUAL

1

R-XDMA-N200

2.7 V

Not Qualified

4294967296 bit

2.3 V

AUTO/SELF REFRESH

30

235

.8 ns

MT4LC16M4G3TG-6TR

Micron Technology

EDO DRAM

COMMERCIAL

32

TSOP2

8192

RECTANGULAR

PLASTIC/EPOXY

FAST PAGE WITH EDO

YES

1

CMOS

GULL WING

ASYNCHRONOUS

16777216 words

3.3

4

SMALL OUTLINE, THIN PROFILE

1.27 mm

70 Cel

3-STATE

16MX4

16M

0 Cel

TIN LEAD

DUAL

1

R-PDSO-G32

3.6 V

1.2 mm

10.16 mm

Not Qualified

67108864 bit

3 V

RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH

e0

20.96 mm

60 ns

MT9LSDT272AG-662XX

Micron Technology

SYNCHRONOUS DRAM MODULE

COMMERCIAL

168

RECTANGULAR

UNSPECIFIED

DUAL BANK PAGE BURST

NO

1

CMOS

NO LEAD

SYNCHRONOUS

2097152 words

YES

3.3

72

MICROELECTRONIC ASSEMBLY

70 Cel

2MX72

2M

0 Cel

DUAL

1

R-XDMA-N168

3.6 V

Not Qualified

150994944 bit

3 V

AUTO/SELF REFRESH

7.5 ns

MT18VDDF6472HG-265

Micron Technology

DDR DRAM MODULE

COMMERCIAL

200

DIMM

8192

RECTANGULAR

PLASTIC/EPOXY

NO

CMOS

NO LEAD

4230 mA

67108864 words

COMMON

2.5

2.5

72

MICROELECTRONIC ASSEMBLY

DIMM200,24

DRAMs

.6 mm

65 Cel

3-STATE

64MX72

64M

0 Cel

DUAL

R-PDMA-N200

1

133 MHz

Not Qualified

4831838208 bit

.75 ns

MT9VDDT1672PHY-335XX

Micron Technology

DDR DRAM MODULE

COMMERCIAL

200

DIMM

RECTANGULAR

UNSPECIFIED

SINGLE BANK PAGE BURST

NO

1

CMOS

NO LEAD

SYNCHRONOUS

16777216 words

YES

2.5

72

MICROELECTRONIC ASSEMBLY

70 Cel

16MX72

16M

0 Cel

GOLD

DUAL

1

R-XDMA-N200

2.7 V

Not Qualified

1207959552 bit

2.3 V

AUTO/SELF REFRESH

e4

.7 ns

MT42L128M16D3KH-25IT:A

Micron Technology

LPDDR2 DRAM

216

VFBGA

SQUARE

PLASTIC/EPOXY

MULTI BANK PAGE BURST

YES

1

CMOS

BALL

SYNCHRONOUS

134217728 words

YES

1.8

16

GRID ARRAY, VERY THIN PROFILE, FINE PITCH

.4 mm

128MX16

128M

BOTTOM

1

S-PBGA-B216

1.95 V

.8 mm

12 mm

2147483648 bit

1.7 V

SELF REFRESH; IT ALSO REQUIRES 1.2V NOM

12 mm

MT42L128M64D2GVMP-3WT:A

Micron Technology

LPDDR2 DRAM

MT9HTF12872CHY-80EXX

Micron Technology

DDR DRAM MODULE

COMMERCIAL

200

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

ZIG-ZAG

1

R-XZMA-N200

1.9 V

Not Qualified

9663676416 bit

1.7 V

SELF CONTAINED REFRESH

e4

MT4C10017DJ-5

Micron Technology

STATIC COLUMN DRAM

COMMERCIAL

24

SOJ

4096

RECTANGULAR

PLASTIC/EPOXY

YES

CMOS

J BEND

16777216 words

NO

SEPARATE

5

5

1

SMALL OUTLINE

SOJ24/28,.44

SRAMs

1.27 mm

70 Cel

3-STATE

16MX1

16M

0 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDSO-J24

Not Qualified

16777216 bit

e0

50 ns

MT4C16256DJ-10LTR

Micron Technology

FAST PAGE DRAM

COMMERCIAL

40

SOJ

512

RECTANGULAR

PLASTIC/EPOXY

FAST PAGE

YES

1

CMOS

J BEND

ASYNCHRONOUS

262144 words

5

16

SMALL OUTLINE

1.27 mm

70 Cel

3-STATE

256KX16

256K

0 Cel

TIN LEAD

DUAL

1

R-PDSO-J40

5.5 V

3.81 mm

10.21 mm

Not Qualified

4194304 bit

4.5 V

RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH

e0

26.06 mm

100 ns

MT4C2M8A2DJ-6TR

Micron Technology

FAST PAGE DRAM

COMMERCIAL

28

SOJ

4096

RECTANGULAR

PLASTIC/EPOXY

FAST PAGE

YES

1

CMOS

J BEND

ASYNCHRONOUS

2097152 words

5

8

SMALL OUTLINE

1.27 mm

70 Cel

3-STATE

2MX8

2M

0 Cel

TIN LEAD

DUAL

1

R-PDSO-J28

5.5 V

3.68 mm

10.21 mm

Not Qualified

16777216 bit

4.5 V

RAS ONLY; CAS BEFORE RAS; HIDDEN REFRESH

e0

18.44 mm

60 ns

MT42L512M32D4LG-25AAT:A

Micron Technology

LPDDR2 DRAM

168

VFBGA

SQUARE

PLASTIC/EPOXY

MULTI BANK PAGE BURST

YES

1

CMOS

BALL

SYNCHRONOUS

536870912 words

4,8,16

YES

COMMON

1.2

32

GRID ARRAY, VERY THIN PROFILE, FINE PITCH

BGA168,23X23,20

.5 mm

105 Cel

3-STATE

512MX32

512M

-40 Cel

BOTTOM

1

S-PBGA-B168

1.3 V

.8 mm

400 MHz

12 mm

17179869184 bit

1.14 V

SELF REFRESH; ALSO REQURIES 1.8V NOMINAL SUPPLY

4,8,16

12 mm

MT4LSDT464HG-10CB4

Micron Technology

SYNCHRONOUS DRAM MODULE

COMMERCIAL

144

RECTANGULAR

UNSPECIFIED

FOUR BANK PAGE BURST

NO

1

CMOS

NO LEAD

SYNCHRONOUS

4194304 words

3.3

64

MICROELECTRONIC ASSEMBLY

70 Cel

4MX64

4M

0 Cel

DUAL

1

R-XDMA-N144

3.6 V

Not Qualified

268435456 bit

3 V

6 ns

MT42L96M64D3KJ-25AT:A

Micron Technology

LPDDR2 DRAM

216

VFBGA

2048

SQUARE

PLASTIC/EPOXY

MULTI BANK PAGE BURST

YES

1

CMOS

BALL

SYNCHRONOUS

5 mA

100663296 words

YES

1.8

64

GRID ARRAY, VERY THIN PROFILE, FINE PITCH

.4 mm

96MX64

96M

BOTTOM

1

S-PBGA-B216

1.95 V

1 mm

12 mm

6442450944 bit

1.7 V

SELF REFRESH; IT ALSO REQUIRES 1.2V NOM

12 mm

10 ns

MT4C1024TG-8IT

Micron Technology

FAST PAGE DRAM

INDUSTRIAL

20

TSOP2

512

RECTANGULAR

PLASTIC/EPOXY

FAST PAGE

YES

1

CMOS

GULL WING

ASYNCHRONOUS

70 mA

1048576 words

SEPARATE

5

5

1

SMALL OUTLINE, THIN PROFILE

TSSOP20/26,.36

DRAMs

1.27 mm

85 Cel

3-STATE

1MX1

1M

-40 Cel

TIN LEAD

DUAL

1

R-PDSO-G20

5.5 V

1.2 mm

7.62 mm

Not Qualified

1048576 bit

4.5 V

RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH

e0

.001 Amp

17.14 mm

80 ns

MT16VDDT3264AG-403

Micron Technology

DDR DRAM MODULE

COMMERCIAL

184

DIMM

4096

RECTANGULAR

PLASTIC/EPOXY

NO

CMOS

NO LEAD

33554432 words

COMMON

2.5

2.5

64

MICROELECTRONIC ASSEMBLY

DIMM184

DRAMs

1.27 mm

70 Cel

3-STATE

32MX64

32M

0 Cel

DUAL

R-PDMA-N184

200 MHz

Not Qualified

2147483648 bit

.6 ns

MT18VDDT25672DY-265

Micron Technology

DDR DRAM MODULE

COMMERCIAL

184

DIMM

8192

RECTANGULAR

PLASTIC/EPOXY

NO

CMOS

NO LEAD

5940 mA

268435456 words

COMMON

2.5

2.5

72

MICROELECTRONIC ASSEMBLY

DIMM184

DRAMs

1.27 mm

70 Cel

3-STATE

256MX72

256M

0 Cel

DUAL

R-PDMA-N184

133 MHz

Not Qualified

19327352832 bit

.18 Amp

.75 ns

MT4C2M8E7DJ-6TR

Micron Technology

EDO DRAM

COMMERCIAL

28

SOJ

2048

RECTANGULAR

PLASTIC/EPOXY

FAST PAGE WITH EDO

YES

1

CMOS

J BEND

ASYNCHRONOUS

2097152 words

5

8

SMALL OUTLINE

1.27 mm

70 Cel

3-STATE

2MX8

2M

0 Cel

TIN LEAD

DUAL

1

R-PDSO-J28

5.5 V

3.61 mm

7.67 mm

Not Qualified

16777216 bit

4.5 V

RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH

e0

18.44 mm

60 ns

MT42L256M32D3MH-3AT:A

Micron Technology

LPDDR2 DRAM

134

VFBGA

RECTANGULAR

PLASTIC/EPOXY

MULTI BANK PAGE BURST

YES

1

CMOS

BALL

SYNCHRONOUS

268435456 words

YES

1.8

32

GRID ARRAY, VERY THIN PROFILE, FINE PITCH

.65 mm

256MX32

256M

BOTTOM

1

R-PBGA-B134

1.95 V

1 mm

11 mm

8589934592 bit

1.7 V

SELF REFRESH; IT ALSO REQUIRES 1.2V NOM

11.5 mm

MT8LDT132G-7

Micron Technology

FAST PAGE DRAM MODULE

COMMERCIAL

72

SIMM

1024

RECTANGULAR

UNSPECIFIED

FAST PAGE

NO

1

CMOS

NO LEAD

ASYNCHRONOUS

560 mA

1048576 words

NO

COMMON

3.3

3.3

32

MICROELECTRONIC ASSEMBLY

SSIM72

DRAMs

1.27 mm

70 Cel

3-STATE

1MX32

1M

0 Cel

SINGLE

1

R-XSMA-N72

1

3.6 V

25.654 mm

Not Qualified

33554432 bit

3 V

RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH

.004 Amp

70 ns

MT42L256M16D1GV-25AAT:A

Micron Technology

LPDDR2 DRAM

134

VFBGA

RECTANGULAR

PLASTIC/EPOXY

MULTI BANK PAGE BURST

YES

1

CMOS

BALL

SYNCHRONOUS

194 mA

268435456 words

4,8,16

YES

COMMON

1.2

16

GRID ARRAY, VERY THIN PROFILE, FINE PITCH

BGA134,10X17,25

.65 mm

105 Cel

3-STATE

256MX16

256M

-40 Cel

BOTTOM

1

R-PBGA-B134

1.3 V

.85 mm

400 MHz

10 mm

4294967296 bit

1.14 V

SELF REFRESH; ALSO REQURIES 1.8V NOMINAL SUPPLY

4,8,16

11.5 mm

MT36VDDF12872G-335

Micron Technology

DDR DRAM MODULE

COMMERCIAL

184

DIMM

8192

RECTANGULAR

PLASTIC/EPOXY

NO

CMOS

NO LEAD

10440 mA

134217728 words

COMMON

2.5

2.5

72

MICROELECTRONIC ASSEMBLY

DIMM184

DRAMs

1.27 mm

70 Cel

3-STATE

128MX72

128M

0 Cel

DUAL

R-PDMA-N184

166 MHz

Not Qualified

9663676416 bit

.7 ns

MT49H64M9CHU-33

Micron Technology

DDR DRAM

COMMERCIAL

144

TBGA

RECTANGULAR

PLASTIC/EPOXY

MULTI BANK PAGE BURST

YES

1

CMOS

BALL

SYNCHRONOUS

819 mA

67108864 words

2,4,8

SEPARATE

1.8

1.5/1.8,1.8,2.5

9

GRID ARRAY, THIN PROFILE

BGA144,12X18,40/32

DRAMs

1 mm

70 Cel

3-STATE

64MX9

64M

0 Cel

TIN LEAD SILVER

BOTTOM

1

R-PBGA-B144

1.9 V

1.2 mm

300 MHz

11 mm

Not Qualified

603979776 bit

1.7 V

AUTO REFRESH

e0

.048 Amp

2,4,8

18.5 mm

.25 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.