63 DRAM 68

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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

K4T51043QC-ZLE7T

Samsung

DDR2 DRAM

OTHER

63

FBGA

8192

RECTANGULAR

PLASTIC/EPOXY

YES

CMOS

BALL

134217728 words

4,8

COMMON

1.8

1.8

4

GRID ARRAY, FINE PITCH

BGA63,9X11,32

DRAMs

.8 mm

95 Cel

3-STATE

128MX4

128M

0 Cel

BOTTOM

R-PBGA-B63

3

400 MHz

Not Qualified

536870912 bit

260

4,8

.4 ns

K4T51043QC-ZCF7T

Samsung

DDR2 DRAM

OTHER

63

FBGA

8192

RECTANGULAR

PLASTIC/EPOXY

YES

CMOS

BALL

240 mA

134217728 words

4,8

COMMON

1.8

1.8

4

GRID ARRAY, FINE PITCH

BGA63,9X11,32

DRAMs

.8 mm

95 Cel

3-STATE

128MX4

128M

0 Cel

BOTTOM

R-PBGA-B63

3

400 MHz

Not Qualified

536870912 bit

260

.008 Amp

4,8

.4 ns

K4T51043QC-ZCD5T

Samsung

DDR2 DRAM

OTHER

63

FBGA

8192

RECTANGULAR

PLASTIC/EPOXY

YES

CMOS

BALL

220 mA

134217728 words

4,8

COMMON

1.8

1.8

4

GRID ARRAY, FINE PITCH

BGA63,9X11,32

DRAMs

.8 mm

95 Cel

3-STATE

128MX4

128M

0 Cel

TIN SILVER COPPER

BOTTOM

R-PBGA-B63

3

267 MHz

Not Qualified

536870912 bit

e1

260

.008 Amp

4,8

.5 ns

K4T51043QC-ZLE6T

Samsung

DDR2 DRAM

OTHER

63

FBGA

8192

RECTANGULAR

PLASTIC/EPOXY

YES

CMOS

BALL

180 mA

134217728 words

4,8

COMMON

1.8

1.8

4

GRID ARRAY, FINE PITCH

BGA63,9X11,32

DRAMs

.8 mm

95 Cel

3-STATE

128MX4

128M

0 Cel

BOTTOM

R-PBGA-B63

3

333 MHz

Not Qualified

536870912 bit

260

.005 Amp

4,8

.45 ns

K4T51043QC-ZLF7T

Samsung

DDR2 DRAM

OTHER

63

FBGA

8192

RECTANGULAR

PLASTIC/EPOXY

YES

CMOS

BALL

134217728 words

4,8

COMMON

1.8

1.8

4

GRID ARRAY, FINE PITCH

BGA63,9X11,32

DRAMs

.8 mm

95 Cel

3-STATE

128MX4

128M

0 Cel

BOTTOM

R-PBGA-B63

3

400 MHz

Not Qualified

536870912 bit

260

4,8

.4 ns

K4T51043QC-ZLCCT

Samsung

DDR2 DRAM

OTHER

63

FBGA

8192

RECTANGULAR

PLASTIC/EPOXY

YES

CMOS

BALL

180 mA

134217728 words

4,8

COMMON

1.8

1.8

4

GRID ARRAY, FINE PITCH

BGA63,9X11,32

DRAMs

.8 mm

95 Cel

3-STATE

128MX4

128M

0 Cel

BOTTOM

R-PBGA-B63

3

200 MHz

Not Qualified

536870912 bit

260

.0045 Amp

4,8

.6 ns

K4T51043QC-ZLD5T

Samsung

DDR2 DRAM

OTHER

63

FBGA

8192

RECTANGULAR

PLASTIC/EPOXY

YES

CMOS

BALL

180 mA

134217728 words

4,8

COMMON

1.8

1.8

4

GRID ARRAY, FINE PITCH

BGA63,9X11,32

DRAMs

.8 mm

95 Cel

3-STATE

128MX4

128M

0 Cel

BOTTOM

R-PBGA-B63

3

267 MHz

Not Qualified

536870912 bit

260

.0045 Amp

4,8

.5 ns

K4T51043QC-ZCE7T

Samsung

DDR2 DRAM

OTHER

63

FBGA

8192

RECTANGULAR

PLASTIC/EPOXY

YES

CMOS

BALL

250 mA

134217728 words

4,8

COMMON

1.8

1.8

4

GRID ARRAY, FINE PITCH

BGA63,9X11,32

DRAMs

.8 mm

95 Cel

3-STATE

128MX4

128M

0 Cel

BOTTOM

R-PBGA-B63

3

400 MHz

Not Qualified

536870912 bit

260

.008 Amp

4,8

.4 ns

K4T51043QC-ZCE6T

Samsung

DDR2 DRAM

OTHER

63

FBGA

8192

RECTANGULAR

PLASTIC/EPOXY

YES

CMOS

BALL

220 mA

134217728 words

4,8

COMMON

1.8

1.8

4

GRID ARRAY, FINE PITCH

BGA63,9X11,32

DRAMs

.8 mm

95 Cel

3-STATE

128MX4

128M

0 Cel

TIN SILVER COPPER

BOTTOM

R-PBGA-B63

3

333 MHz

Not Qualified

536870912 bit

e1

260

.008 Amp

4,8

.45 ns

MT47H256M8THN-25E:M

Micron Technology

DDR2 DRAM

63

TFBGA

8192

RECTANGULAR

PLASTIC/EPOXY

DUAL BANK PAGE BURST

YES

1

CMOS

BALL

SYNCHRONOUS

230 mA

268435456 words

YES

COMMON

1.8

8

GRID ARRAY, THIN PROFILE, FINE PITCH

BGA63,9X11,32

.8 mm

85 Cel

256MX8

256M

0 Cel

BOTTOM

1

R-PBGA-B63

1.9 V

1.2 mm

400 MHz

8 mm

2147483648 bit

1.7 V

SELF REFRESH

.02 Amp

10 mm

MT47H512M4THN-25:M

Micron Technology

DDR2 DRAM

63

TFBGA

8192

RECTANGULAR

PLASTIC/EPOXY

DUAL BANK PAGE BURST

YES

1

CMOS

BALL

SYNCHRONOUS

230 mA

536870912 words

YES

COMMON

1.8

4

GRID ARRAY, THIN PROFILE, FINE PITCH

BGA63,9X11,32

.8 mm

85 Cel

512MX4

512M

0 Cel

BOTTOM

1

R-PBGA-B63

1.9 V

1.2 mm

400 MHz

8 mm

2147483648 bit

1.7 V

SELF REFRESH

.02 Amp

10 mm

MT47H512M4THN-25:E

Micron Technology

DDR2 DRAM

OTHER

63

LFBGA

8192

RECTANGULAR

PLASTIC/EPOXY

DUAL BANK PAGE BURST

YES

1

CMOS

BALL

SYNCHRONOUS

347 mA

268435456 words

YES

COMMON

1.8

1.8

4

GRID ARRAY, LOW PROFILE, FINE PITCH

BGA63,9X11,32

DRAMs

.8 mm

85 Cel

3-STATE

256MX4

256M

0 Cel

TIN SILVER COPPER

BOTTOM

1

R-PBGA-B63

1.9 V

1.35 mm

400 MHz

9 mm

Not Qualified

1073741824 bit

1.7 V

AUTO/SELF REFRESH

e1

.014 Amp

11.5 mm

MT47H512M4-25:G

Micron Technology

DDR2 DRAM

OTHER

63

BGA

RECTANGULAR

PLASTIC/EPOXY

DUAL BANK PAGE BURST

YES

1

CMOS

BALL

SYNCHRONOUS

268435456 words

YES

1.8

4

GRID ARRAY

85 Cel

256MX4

256M

0 Cel

BOTTOM

1

R-PBGA-B63

1.9 V

Not Qualified

1073741824 bit

1.7 V

SELF CONTAINED REFRESH

MT47H256M8-25:E

Micron Technology

DDR2 DRAM

OTHER

63

BGA

RECTANGULAR

PLASTIC/EPOXY

DUAL BANK PAGE BURST

YES

1

CMOS

BALL

SYNCHRONOUS

134217728 words

YES

1.8

8

GRID ARRAY

85 Cel

128MX8

128M

0 Cel

BOTTOM

1

R-PBGA-B63

1.9 V

Not Qualified

1073741824 bit

1.7 V

SELF CONTAINED REFRESH

MT47H512M4-25E:E

Micron Technology

DDR2 DRAM

OTHER

63

BGA

RECTANGULAR

PLASTIC/EPOXY

DUAL BANK PAGE BURST

YES

1

CMOS

BALL

SYNCHRONOUS

268435456 words

YES

1.8

4

GRID ARRAY

85 Cel

256MX4

256M

0 Cel

BOTTOM

1

R-PBGA-B63

1.9 V

Not Qualified

1073741824 bit

1.7 V

SELF CONTAINED REFRESH

MT47H256M8THN-25:G

Micron Technology

DDR2 DRAM

OTHER

63

TFBGA

8192

RECTANGULAR

PLASTIC/EPOXY

DUAL BANK PAGE BURST

YES

1

CMOS

BALL

SYNCHRONOUS

347 mA

134217728 words

YES

COMMON

1.8

1.8

8

GRID ARRAY, THIN PROFILE, FINE PITCH

BGA63,9X11,32

DRAMs

.8 mm

85 Cel

3-STATE

128MX8

128M

0 Cel

TIN SILVER COPPER

BOTTOM

1

R-PBGA-B63

1.9 V

1.2 mm

400 MHz

9 mm

Not Qualified

1073741824 bit

1.7 V

AUTO/SELF REFRESH

e1

.014 Amp

11.5 mm

MT47H256M8THN-3:HTR

Micron Technology

DDR2 DRAM

OTHER

63

TFBGA

RECTANGULAR

PLASTIC/EPOXY

DUAL BANK PAGE BURST

YES

1

CMOS

BALL

SYNCHRONOUS

268435456 words

YES

1.8

8

GRID ARRAY, THIN PROFILE, FINE PITCH

.8 mm

85 Cel

256MX8

256M

0 Cel

TIN SILVER COPPER

BOTTOM

1

R-PBGA-B63

1.9 V

1.2 mm

8 mm

2147483648 bit

1.7 V

SELF REFRESH

e1

10 mm

MT47H256M8THN-25E:G

Micron Technology

DDR2 DRAM

OTHER

63

TFBGA

RECTANGULAR

PLASTIC/EPOXY

DUAL BANK PAGE BURST

YES

1

CMOS

BALL

SYNCHRONOUS

134217728 words

YES

1.8

8

GRID ARRAY, THIN PROFILE, FINE PITCH

.8 mm

85 Cel

128MX8

128M

0 Cel

Tin/Silver/Copper (Sn/Ag/Cu)

BOTTOM

1

R-PBGA-B63

1.9 V

1.2 mm

9 mm

Not Qualified

1073741824 bit

1.7 V

AUTO/SELF REFRESH

e1

30

260

11.5 mm

MT47H512M4-3:E

Micron Technology

DDR2 DRAM

OTHER

63

BGA

RECTANGULAR

PLASTIC/EPOXY

DUAL BANK PAGE BURST

YES

1

CMOS

BALL

SYNCHRONOUS

268435456 words

YES

1.8

4

GRID ARRAY

85 Cel

256MX4

256M

0 Cel

BOTTOM

1

R-PBGA-B63

1.9 V

Not Qualified

1073741824 bit

1.7 V

SELF CONTAINED REFRESH

MT47H256M8THN-3:E

Micron Technology

DDR2 DRAM

OTHER

63

LFBGA

8192

RECTANGULAR

PLASTIC/EPOXY

DUAL BANK PAGE BURST

YES

1

CMOS

BALL

SYNCHRONOUS

292 mA

134217728 words

YES

COMMON

1.8

1.8

8

GRID ARRAY, LOW PROFILE, FINE PITCH

BGA63,9X11,32

DRAMs

.8 mm

85 Cel

3-STATE

128MX8

128M

0 Cel

TIN SILVER COPPER

BOTTOM

1

R-PBGA-B63

1.9 V

1.35 mm

333 MHz

9 mm

Not Qualified

1073741824 bit

1.7 V

AUTO/SELF REFRESH

e1

.014 Amp

11.5 mm

MT47H512M4THN-3:E

Micron Technology

DDR2 DRAM

OTHER

63

LFBGA

8192

RECTANGULAR

PLASTIC/EPOXY

DUAL BANK PAGE BURST

YES

1

CMOS

BALL

SYNCHRONOUS

292 mA

268435456 words

YES

COMMON

1.8

1.8

4

GRID ARRAY, LOW PROFILE, FINE PITCH

BGA63,9X11,32

DRAMs

.8 mm

85 Cel

3-STATE

256MX4

256M

0 Cel

TIN SILVER COPPER

BOTTOM

1

R-PBGA-B63

1

1.9 V

1.35 mm

333 MHz

9 mm

Not Qualified

1073741824 bit

1.7 V

AUTO/SELF REFRESH

e1

.014 Amp

11.5 mm

MT47H256M8-25E:G

Micron Technology

DDR2 DRAM

OTHER

63

BGA

RECTANGULAR

PLASTIC/EPOXY

DUAL BANK PAGE BURST

YES

1

CMOS

BALL

SYNCHRONOUS

134217728 words

YES

1.8

8

GRID ARRAY

85 Cel

128MX8

128M

0 Cel

BOTTOM

1

R-PBGA-B63

1.9 V

Not Qualified

1073741824 bit

1.7 V

SELF CONTAINED REFRESH

MT47H512M4THN-3:H

Micron Technology

DDR2 DRAM

OTHER

63

FBGA

8192

RECTANGULAR

PLASTIC/EPOXY

YES

CMOS

BALL

192 mA

536870912 words

COMMON

1.8

1.8

4

GRID ARRAY, FINE PITCH

BGA63,9X11,32

DRAMs

.8 mm

85 Cel

3-STATE

512MX4

512M

0 Cel

BOTTOM

R-PBGA-B63

333 MHz

Not Qualified

2147483648 bit

30

260

.014 Amp

MT47H256M8-3:E

Micron Technology

DDR2 DRAM

OTHER

63

BGA

RECTANGULAR

PLASTIC/EPOXY

DUAL BANK PAGE BURST

YES

1

CMOS

BALL

SYNCHRONOUS

134217728 words

YES

1.8

8

GRID ARRAY

85 Cel

128MX8

128M

0 Cel

BOTTOM

1

R-PBGA-B63

1.9 V

Not Qualified

1073741824 bit

1.7 V

SELF CONTAINED REFRESH

MT47H512M4THN-25E:E

Micron Technology

DDR2 DRAM

OTHER

63

LFBGA

8192

RECTANGULAR

PLASTIC/EPOXY

DUAL BANK PAGE BURST

YES

1

CMOS

BALL

SYNCHRONOUS

347 mA

268435456 words

YES

COMMON

1.8

1.8

4

GRID ARRAY, LOW PROFILE, FINE PITCH

BGA63,9X11,32

DRAMs

.8 mm

85 Cel

3-STATE

256MX4

256M

0 Cel

TIN SILVER COPPER

BOTTOM

1

R-PBGA-B63

1.9 V

1.35 mm

400 MHz

9 mm

Not Qualified

1073741824 bit

1.7 V

AUTO/SELF REFRESH

e1

.014 Amp

11.5 mm

MT47H512M4-37E:E

Micron Technology

DDR2 DRAM

OTHER

63

BGA

RECTANGULAR

PLASTIC/EPOXY

DUAL BANK PAGE BURST

YES

1

CMOS

BALL

SYNCHRONOUS

268435456 words

YES

1.8

4

GRID ARRAY

85 Cel

256MX4

256M

0 Cel

BOTTOM

1

R-PBGA-B63

1.9 V

Not Qualified

1073741824 bit

1.7 V

SELF CONTAINED REFRESH

MT47H512M8WTR-3:C

Micron Technology

DDR2 DRAM

OTHER

63

FBGA

8192

RECTANGULAR

PLASTIC/EPOXY

YES

CMOS

BALL

536870912 words

COMMON

1.8

1.8

8

GRID ARRAY, FINE PITCH

BGA63,9X11,32

DRAMs

.8 mm

85 Cel

3-STATE

512MX8

512M

0 Cel

MATTE TIN

BOTTOM

R-PBGA-B63

1

Not Qualified

4294967296 bit

e3

MT47H512M8THM-37E

Micron Technology

DDR2 DRAM

OTHER

63

LFBGA

RECTANGULAR

PLASTIC/EPOXY

DUAL BANK PAGE BURST

YES

1

CMOS

BALL

SYNCHRONOUS

536870912 words

YES

1.8

8

GRID ARRAY, LOW PROFILE, FINE PITCH

.8 mm

85 Cel

512MX8

512M

0 Cel

TIN SILVER COPPER

BOTTOM

1

R-PBGA-B63

1.9 V

1.35 mm

12 mm

Not Qualified

4294967296 bit

1.7 V

SELF CONTAINED REFRESH

e1

14 mm

MT47H1G4THM-25

Micron Technology

DDR2 DRAM

OTHER

63

LFBGA

RECTANGULAR

PLASTIC/EPOXY

DUAL BANK PAGE BURST

YES

1

CMOS

BALL

SYNCHRONOUS

1073741824 words

YES

1.8

4

GRID ARRAY, LOW PROFILE, FINE PITCH

.8 mm

85 Cel

1GX4

1G

0 Cel

TIN SILVER COPPER

BOTTOM

1

R-PBGA-B63

1.9 V

1.35 mm

12 mm

Not Qualified

4294967296 bit

1.7 V

SELF CONTAINED REFRESH

e1

14 mm

MT47H512M4THN-25:G

Micron Technology

DDR2 DRAM

OTHER

63

TFBGA

RECTANGULAR

PLASTIC/EPOXY

DUAL BANK PAGE BURST

YES

1

CMOS

BALL

SYNCHRONOUS

268435456 words

YES

1.8

4

GRID ARRAY, THIN PROFILE, FINE PITCH

.8 mm

85 Cel

256MX4

256M

0 Cel

BOTTOM

1

R-PBGA-B63

1.9 V

1.2 mm

9 mm

Not Qualified

1073741824 bit

1.7 V

AUTO/SELF REFRESH

11.5 mm

MT47H256M8-25E:E

Micron Technology

DDR2 DRAM

OTHER

63

BGA

RECTANGULAR

PLASTIC/EPOXY

DUAL BANK PAGE BURST

YES

1

CMOS

BALL

SYNCHRONOUS

134217728 words

YES

1.8

8

GRID ARRAY

85 Cel

128MX8

128M

0 Cel

BOTTOM

1

R-PBGA-B63

1.9 V

Not Qualified

1073741824 bit

1.7 V

SELF CONTAINED REFRESH

MT47H512M8THM-25

Micron Technology

DDR2 DRAM

OTHER

63

LFBGA

RECTANGULAR

PLASTIC/EPOXY

DUAL BANK PAGE BURST

YES

1

CMOS

BALL

SYNCHRONOUS

536870912 words

YES

1.8

8

GRID ARRAY, LOW PROFILE, FINE PITCH

.8 mm

85 Cel

512MX8

512M

0 Cel

TIN SILVER COPPER

BOTTOM

1

R-PBGA-B63

1.9 V

1.35 mm

12 mm

Not Qualified

4294967296 bit

1.7 V

SELF CONTAINED REFRESH

e1

14 mm

MT47H256M8-37E:E

Micron Technology

DDR2 DRAM

OTHER

63

BGA

RECTANGULAR

PLASTIC/EPOXY

DUAL BANK PAGE BURST

YES

1

CMOS

BALL

SYNCHRONOUS

134217728 words

YES

1.8

8

GRID ARRAY

85 Cel

128MX8

128M

0 Cel

BOTTOM

1

R-PBGA-B63

1.9 V

Not Qualified

1073741824 bit

1.7 V

SELF CONTAINED REFRESH

MT47H512M4-25E:G

Micron Technology

DDR2 DRAM

OTHER

63

BGA

RECTANGULAR

PLASTIC/EPOXY

DUAL BANK PAGE BURST

YES

1

CMOS

BALL

SYNCHRONOUS

268435456 words

YES

1.8

4

GRID ARRAY

85 Cel

256MX4

256M

0 Cel

BOTTOM

1

R-PBGA-B63

1.9 V

Not Qualified

1073741824 bit

1.7 V

SELF CONTAINED REFRESH

MT47H512M4THN-37E:G

Micron Technology

DDR2 DRAM

OTHER

63

TFBGA

8192

RECTANGULAR

PLASTIC/EPOXY

DUAL BANK PAGE BURST

YES

1

CMOS

BALL

SYNCHRONOUS

282 mA

268435456 words

YES

COMMON

1.8

1.8

4

GRID ARRAY, THIN PROFILE, FINE PITCH

BGA63,9X11,32

DRAMs

.8 mm

85 Cel

3-STATE

256MX4

256M

0 Cel

TIN SILVER COPPER

BOTTOM

1

R-PBGA-B63

1.9 V

1.2 mm

267 MHz

9 mm

Not Qualified

1073741824 bit

1.7 V

AUTO/SELF REFRESH

e1

.014 Amp

11.5 mm

MT47H512M8THM-3:A

Micron Technology

DDR2 DRAM

OTHER

63

FBGA

8192

RECTANGULAR

PLASTIC/EPOXY

YES

CMOS

BALL

353 mA

536870912 words

COMMON

1.8

1.8

8

GRID ARRAY, FINE PITCH

BGA63,9X11,32

DRAMs

.8 mm

85 Cel

3-STATE

512MX8

512M

0 Cel

BOTTOM

R-PBGA-B63

Not Qualified

4294967296 bit

.016 Amp

MT47H256M8-25:G

Micron Technology

DDR2 DRAM

OTHER

63

BGA

RECTANGULAR

PLASTIC/EPOXY

DUAL BANK PAGE BURST

YES

1

CMOS

BALL

SYNCHRONOUS

134217728 words

YES

1.8

8

GRID ARRAY

85 Cel

128MX8

128M

0 Cel

BOTTOM

1

R-PBGA-B63

1.9 V

Not Qualified

1073741824 bit

1.7 V

SELF CONTAINED REFRESH

MT47H512M4THN-25E:G

Micron Technology

DDR2 DRAM

OTHER

63

TFBGA

RECTANGULAR

PLASTIC/EPOXY

DUAL BANK PAGE BURST

YES

1

CMOS

BALL

SYNCHRONOUS

268435456 words

YES

1.8

4

GRID ARRAY, THIN PROFILE, FINE PITCH

.8 mm

85 Cel

256MX4

256M

0 Cel

BOTTOM

1

R-PBGA-B63

1.9 V

1.2 mm

9 mm

Not Qualified

1073741824 bit

1.7 V

AUTO/SELF REFRESH

11.5 mm

MT47H1G4WTR-3:C

Micron Technology

DDR2 DRAM

OTHER

63

TFBGA

RECTANGULAR

PLASTIC/EPOXY

DUAL BANK PAGE BURST

YES

1

CMOS

BALL

SYNCHRONOUS

1073741824 words

YES

1.8

4

GRID ARRAY, THIN PROFILE, FINE PITCH

.8 mm

85 Cel

1GX4

1G

0 Cel

TIN SILVER COPPER

BOTTOM

1

R-PBGA-B63

1.9 V

1.2 mm

9 mm

4294967296 bit

1.7 V

SELF REFRESH

e1

30

260

11.5 mm

MT47H512M4THN-25E:M

Micron Technology

DDR2 DRAM

OTHER

63

TFBGA

RECTANGULAR

PLASTIC/EPOXY

DUAL BANK PAGE BURST

YES

1

CMOS

BALL

SYNCHRONOUS

536870912 words

YES

1.8

4

GRID ARRAY, THIN PROFILE, FINE PITCH

.8 mm

85 Cel

512MX4

512M

0 Cel

BOTTOM

1

R-PBGA-B63

1.9 V

1.2 mm

8 mm

2147483648 bit

1.7 V

SELF REFRESH

10 mm

MT47H256M8THN-37E:M

Micron Technology

DDR2 DRAM

63

TFBGA

8192

RECTANGULAR

PLASTIC/EPOXY

DUAL BANK PAGE BURST

YES

1

CMOS

BALL

SYNCHRONOUS

268435456 words

YES

COMMON

1.8

8

GRID ARRAY, THIN PROFILE, FINE PITCH

BGA63,9X11,32

.8 mm

85 Cel

256MX8

256M

0 Cel

BOTTOM

1

R-PBGA-B63

1.9 V

1.2 mm

266.6 MHz

8 mm

2147483648 bit

1.7 V

SELF REFRESH

10 mm

MT47H256M8THN-25:E

Micron Technology

DDR2 DRAM

OTHER

63

LFBGA

8192

RECTANGULAR

PLASTIC/EPOXY

DUAL BANK PAGE BURST

YES

1

CMOS

BALL

SYNCHRONOUS

347 mA

134217728 words

YES

COMMON

1.8

1.8

8

GRID ARRAY, LOW PROFILE, FINE PITCH

BGA63,9X11,32

DRAMs

.8 mm

85 Cel

3-STATE

128MX8

128M

0 Cel

TIN SILVER COPPER

BOTTOM

1

R-PBGA-B63

1.9 V

1.35 mm

400 MHz

9 mm

Not Qualified

1073741824 bit

1.7 V

AUTO/SELF REFRESH

e1

.014 Amp

11.5 mm

MT47H256M8THN-37E

Micron Technology

DDR2 DRAM

OTHER

63

TFBGA

RECTANGULAR

PLASTIC/EPOXY

DUAL BANK PAGE BURST

YES

1

CMOS

BALL

SYNCHRONOUS

134217728 words

YES

1.8

8

GRID ARRAY, THIN PROFILE, FINE PITCH

.8 mm

85 Cel

128MX8

128M

0 Cel

BOTTOM

1

R-PBGA-B63

1.9 V

1.2 mm

9 mm

1073741824 bit

1.7 V

AUTO/SELF REFRESH

11.5 mm

MT47H1G4THM-3

Micron Technology

DDR2 DRAM

OTHER

63

LFBGA

RECTANGULAR

PLASTIC/EPOXY

DUAL BANK PAGE BURST

YES

1

CMOS

BALL

SYNCHRONOUS

1073741824 words

YES

1.8

4

GRID ARRAY, LOW PROFILE, FINE PITCH

.8 mm

85 Cel

1GX4

1G

0 Cel

TIN SILVER COPPER

BOTTOM

1

R-PBGA-B63

1.9 V

1.35 mm

12 mm

Not Qualified

4294967296 bit

1.7 V

SELF CONTAINED REFRESH

e1

14 mm

MT47H512M4-37E:G

Micron Technology

DDR2 DRAM

OTHER

63

BGA

RECTANGULAR

PLASTIC/EPOXY

DUAL BANK PAGE BURST

YES

1

CMOS

BALL

SYNCHRONOUS

268435456 words

YES

1.8

4

GRID ARRAY

85 Cel

256MX4

256M

0 Cel

BOTTOM

1

R-PBGA-B63

1.9 V

Not Qualified

1073741824 bit

1.7 V

SELF CONTAINED REFRESH

MT47H512M4THN-37E:M

Micron Technology

DDR2 DRAM

63

TFBGA

8192

RECTANGULAR

PLASTIC/EPOXY

DUAL BANK PAGE BURST

YES

1

CMOS

BALL

SYNCHRONOUS

536870912 words

YES

COMMON

1.8

4

GRID ARRAY, THIN PROFILE, FINE PITCH

BGA63,9X11,32

.8 mm

85 Cel

512MX4

512M

0 Cel

BOTTOM

1

R-PBGA-B63

1.9 V

1.2 mm

266.6 MHz

8 mm

2147483648 bit

1.7 V

SELF REFRESH

10 mm

MT47H256M8THN-25E:E

Micron Technology

DDR2 DRAM

OTHER

63

LFBGA

8192

RECTANGULAR

PLASTIC/EPOXY

DUAL BANK PAGE BURST

YES

1

CMOS

BALL

SYNCHRONOUS

347 mA

134217728 words

YES

COMMON

1.8

1.8

8

GRID ARRAY, LOW PROFILE, FINE PITCH

BGA63,9X11,32

DRAMs

.8 mm

85 Cel

3-STATE

128MX8

128M

0 Cel

TIN SILVER COPPER

BOTTOM

1

R-PBGA-B63

1.9 V

1.35 mm

400 MHz

9 mm

Not Qualified

1073741824 bit

1.7 V

AUTO/SELF REFRESH

e1

.014 Amp

11.5 mm

MT47H512M8THM-37E:A

Micron Technology

DDR2 DRAM

OTHER

63

LFBGA

8192

RECTANGULAR

PLASTIC/EPOXY

DUAL BANK PAGE BURST

YES

1

CMOS

BALL

SYNCHRONOUS

308 mA

536870912 words

YES

COMMON

1.8

1.8

8

GRID ARRAY, LOW PROFILE, FINE PITCH

BGA63,9X11,32

DRAMs

.8 mm

85 Cel

3-STATE

512MX8

512M

0 Cel

Tin/Silver/Copper (Sn/Ag/Cu)

BOTTOM

1

R-PBGA-B63

1.9 V

1.35 mm

12 mm

Not Qualified

4294967296 bit

1.7 V

SELF CONTAINED REFRESH

e1

30

260

.016 Amp

14 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.