DDR1 DRAM 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

UPD48288236FF-E50-DW1-A

Renesas Electronics

DDR1 DRAM

144

BGA

RECTANGULAR

PLASTIC/EPOXY

YES

CMOS

BALL

600 mA

8388608 words

2,4

COMMON

1.8,2.5

36

GRID ARRAY

BGA144,12X18,40/32

DRAMs

.8 mm

3-STATE

8MX36

8M

BOTTOM

R-PBGA-B144

200 MHz

Not Qualified

301989888 bit

UPD48288209FF-E50-DW1

Renesas Electronics

DDR1 DRAM

144

BGA

RECTANGULAR

PLASTIC/EPOXY

YES

CMOS

BALL

560 mA

33554432 words

COMMON

1.8,2.5

9

GRID ARRAY

BGA144,12X18,40/32

DRAMs

.8 mm

3-STATE

32MX9

32M

BOTTOM

R-PBGA-B144

200 MHz

Not Qualified

301989888 bit

2,4,8

UPD45D128164G5-C10-9LG

Renesas Electronics

DDR1 DRAM

COMMERCIAL

66

TSSOP

4096

RECTANGULAR

PLASTIC/EPOXY

YES

CMOS

GULL WING

290 mA

8388608 words

2,4,8

COMMON

2.5

2.5

16

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP66,.46

DRAMs

.635 mm

70 Cel

3-STATE

8MX16

8M

0 Cel

DUAL

R-PDSO-G66

125 MHz

Not Qualified

134217728 bit

.025 Amp

2,4,8

.8 ns

UPD48288209AFF-E25-DW1-A

Renesas Electronics

DDR1 DRAM

144

BGA

RECTANGULAR

PLASTIC/EPOXY

YES

CMOS

BALL

33554432 words

COMMON

1.8,2.5

9

GRID ARRAY

BGA144,12X18,40/32

DRAMs

.8 mm

3-STATE

32MX9

32M

BOTTOM

R-PBGA-B144

400 MHz

Not Qualified

301989888 bit

2,4,8

UPD48288218FF-EF25-DW1

Renesas Electronics

DDR1 DRAM

144

BGA

RECTANGULAR

PLASTIC/EPOXY

YES

CMOS

BALL

970 mA

16777216 words

2,4,8

COMMON

1.5,1.8,2.5

18

GRID ARRAY

BGA144,12X18,40/32

DRAMs

.8 mm

3-STATE

16MX18

16M

BOTTOM

R-PBGA-B144

400 MHz

Not Qualified

301989888 bit

UPD48576218FF-E24-DW1

Renesas Electronics

DDR1 DRAM

144

TBGA

RECTANGULAR

PLASTIC/EPOXY

MULTI BANK PAGE BURST

YES

1

CMOS

BALL

SYNCHRONOUS

872 mA

33554432 words

2,4,8

COMMON

1.8

1.5/1.8,1.8,2.5

18

GRID ARRAY, THIN PROFILE

BGA144,12X18,40/32

DRAMs

1 mm

3-STATE

32MX18

32M

BOTTOM

1

R-PBGA-B144

1.9 V

1.17 mm

400 MHz

11 mm

Not Qualified

603979776 bit

1.7 V

AUTO REFRESH

.055 Amp

18.5 mm

.3 ns

UPD48288118AFF-E25-DW1-A

Renesas Electronics

DDR1 DRAM

OTHER

144

TBGA

RECTANGULAR

PLASTIC/EPOXY

MULTI BANK PAGE BURST

YES

1

CMOS

BALL

SYNCHRONOUS

16777216 words

SEPARATE

1.8

1.8,2.5

18

GRID ARRAY, THIN PROFILE

BGA144,12X18,40/32

DRAMs

1 mm

95 Cel

3-STATE

16MX18

16M

0 Cel

BOTTOM

1

R-PBGA-B144

1.9 V

1.17 mm

400 MHz

11 mm

Not Qualified

301989888 bit

1.7 V

AUTO REFRESH; IT ALSO REQUIRES AT 2.5V

2,4,8

18.5 mm

.3 ns

UPD48288218FF-E33-DW1

Renesas Electronics

DDR1 DRAM

144

BGA

RECTANGULAR

PLASTIC/EPOXY

YES

CMOS

BALL

840 mA

16777216 words

2,4,8

COMMON

1.8,2.5

18

GRID ARRAY

BGA144,12X18,40/32

DRAMs

.8 mm

3-STATE

16MX18

16M

BOTTOM

R-PBGA-B144

300 MHz

Not Qualified

301989888 bit

UPD45D128164G5-C75-9LG

Renesas Electronics

DDR1 DRAM

COMMERCIAL

66

TSSOP

4096

RECTANGULAR

PLASTIC/EPOXY

YES

CMOS

GULL WING

270 mA

8388608 words

2,4,8

COMMON

2.5

2.5

16

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP66,.46

DRAMs

.635 mm

70 Cel

3-STATE

8MX16

8M

0 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDSO-G66

133 MHz

Not Qualified

134217728 bit

e0

.01 Amp

2,4,8

.75 ns

UPD48288218FF-EF33-DW1

Renesas Electronics

DDR1 DRAM

144

BGA

RECTANGULAR

PLASTIC/EPOXY

YES

CMOS

BALL

840 mA

16777216 words

2,4,8

COMMON

1.5,1.8,2.5

18

GRID ARRAY

BGA144,12X18,40/32

DRAMs

.8 mm

3-STATE

16MX18

16M

BOTTOM

R-PBGA-B144

300 MHz

Not Qualified

301989888 bit

UPD48288218AFF-E33-DW1-A

Renesas Electronics

DDR1 DRAM

144

BGA

RECTANGULAR

PLASTIC/EPOXY

YES

CMOS

BALL

16777216 words

2,4,8

COMMON

1.8,2.5

18

GRID ARRAY

BGA144,12X18,40/32

DRAMs

.8 mm

3-STATE

16MX18

16M

BOTTOM

R-PBGA-B144

300 MHz

Not Qualified

301989888 bit

UPD48288118AFF-E24-DW1

Renesas Electronics

DDR1 DRAM

OTHER

144

TBGA

RECTANGULAR

PLASTIC/EPOXY

MULTI BANK PAGE BURST

YES

1

CMOS

BALL

SYNCHRONOUS

16777216 words

SEPARATE

1.8

1.8,2.5

18

GRID ARRAY, THIN PROFILE

BGA144,12X18,40/32

DRAMs

1 mm

95 Cel

3-STATE

16MX18

16M

0 Cel

BOTTOM

1

R-PBGA-B144

1.9 V

1.17 mm

400 MHz

11 mm

Not Qualified

301989888 bit

1.7 V

AUTO REFRESH; IT ALSO REQUIRES AT 2.5V

NOT SPECIFIED

NOT SPECIFIED

2,4,8

18.5 mm

.3 ns

UPD48288236AFF-E25-DW1-A

Renesas Electronics

DDR1 DRAM

144

BGA

RECTANGULAR

PLASTIC/EPOXY

YES

CMOS

BALL

8388608 words

2,4,8

COMMON

1.8,2.5

36

GRID ARRAY

BGA144,12X18,40/32

DRAMs

.8 mm

3-STATE

8MX36

8M

BOTTOM

R-PBGA-B144

400 MHz

Not Qualified

301989888 bit

UPD48288209AFF-E33-DW1

Renesas Electronics

DDR1 DRAM

144

BGA

RECTANGULAR

PLASTIC/EPOXY

YES

CMOS

BALL

33554432 words

COMMON

1.8,2.5

9

GRID ARRAY

BGA144,12X18,40/32

DRAMs

.8 mm

3-STATE

32MX9

32M

BOTTOM

R-PBGA-B144

300 MHz

Not Qualified

301989888 bit

2,4,8

UPD48288218AFF-E24-DW1-A

Renesas Electronics

DDR1 DRAM

144

BGA

RECTANGULAR

PLASTIC/EPOXY

YES

CMOS

BALL

16777216 words

2,4,8

COMMON

1.8,2.5

18

GRID ARRAY

BGA144,12X18,40/32

DRAMs

.8 mm

3-STATE

16MX18

16M

TIN BISMUTH

BOTTOM

R-PBGA-B144

400 MHz

Not Qualified

301989888 bit

e6

UPD48288209FF-EF25-DW1

Renesas Electronics

DDR1 DRAM

144

BGA

RECTANGULAR

PLASTIC/EPOXY

YES

CMOS

BALL

970 mA

33554432 words

COMMON

1.5,1.8,2.5

9

GRID ARRAY

BGA144,12X18,40/32

DRAMs

.8 mm

3-STATE

32MX9

32M

BOTTOM

R-PBGA-B144

400 MHz

Not Qualified

301989888 bit

2,4,8

UPD48288236AFF-E24-DW1-A

Renesas Electronics

DDR1 DRAM

144

BGA

RECTANGULAR

PLASTIC/EPOXY

YES

CMOS

BALL

8388608 words

2,4,8

COMMON

1.8,2.5

36

GRID ARRAY

BGA144,12X18,40/32

DRAMs

.8 mm

3-STATE

8MX36

8M

TIN BISMUTH

BOTTOM

R-PBGA-B144

400 MHz

Not Qualified

301989888 bit

e6

UPD48288218FF-E25-DW1

Renesas Electronics

DDR1 DRAM

144

BGA

RECTANGULAR

PLASTIC/EPOXY

YES

CMOS

BALL

970 mA

16777216 words

2,4,8

COMMON

1.8,2.5

18

GRID ARRAY

BGA144,12X18,40/32

DRAMs

.8 mm

3-STATE

16MX18

16M

BOTTOM

R-PBGA-B144

400 MHz

Not Qualified

301989888 bit

UPD48576236FF-E24-DW1-A

Renesas Electronics

DDR1 DRAM

144

TBGA

RECTANGULAR

PLASTIC/EPOXY

MULTI BANK PAGE BURST

YES

1

CMOS

BALL

SYNCHRONOUS

891 mA

16777216 words

2,4,8

COMMON

1.8

1.5/1.8,1.8,2.5

36

GRID ARRAY, THIN PROFILE

BGA144,12X18,40/32

DRAMs

1 mm

3-STATE

16MX36

16M

TIN BISMUTH

BOTTOM

1

R-PBGA-B144

1.9 V

1.17 mm

400 MHz

11 mm

Not Qualified

603979776 bit

1.7 V

AUTO REFRESH

e6

.055 Amp

18.5 mm

.3 ns

UPD48576236FF-E25-DW1-A

Renesas Electronics

DDR1 DRAM

144

TBGA

RECTANGULAR

PLASTIC/EPOXY

MULTI BANK PAGE BURST

YES

1

CMOS

BALL

SYNCHRONOUS

891 mA

16777216 words

2,4,8

COMMON

1.8

1.5/1.8,1.8,2.5

36

GRID ARRAY, THIN PROFILE

BGA144,12X18,40/32

DRAMs

1 mm

3-STATE

16MX36

16M

BOTTOM

1

R-PBGA-B144

1.9 V

1.17 mm

400 MHz

11 mm

Not Qualified

603979776 bit

1.7 V

AUTO REFRESH

.055 Amp

18.5 mm

.3 ns

UPD45D128442G5-C12-9LG

Renesas Electronics

DDR1 DRAM

COMMERCIAL

66

TSSOP

4096

RECTANGULAR

PLASTIC/EPOXY

YES

CMOS

GULL WING

290 mA

33554432 words

2,4,8

COMMON

2.5

2.5

4

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP66,.46

DRAMs

.635 mm

70 Cel

3-STATE

32MX4

32M

0 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDSO-G66

100 MHz

Not Qualified

134217728 bit

e0

.025 Amp

2,4,8

1 ns

UPD48288118AFF-E25-DW1

Renesas Electronics

DDR1 DRAM

OTHER

144

TBGA

RECTANGULAR

PLASTIC/EPOXY

MULTI BANK PAGE BURST

YES

1

CMOS

BALL

SYNCHRONOUS

16777216 words

SEPARATE

1.8

1.8,2.5

18

GRID ARRAY, THIN PROFILE

BGA144,12X18,40/32

DRAMs

1 mm

95 Cel

3-STATE

16MX18

16M

0 Cel

BOTTOM

1

R-PBGA-B144

1.9 V

1.17 mm

400 MHz

11 mm

Not Qualified

301989888 bit

1.7 V

AUTO REFRESH; IT ALSO REQUIRES AT 2.5V

2,4,8

18.5 mm

.3 ns

UPD48288236AFF-E33-DW1

Renesas Electronics

DDR1 DRAM

144

BGA

RECTANGULAR

PLASTIC/EPOXY

YES

CMOS

BALL

8388608 words

2,4,8

COMMON

1.8,2.5

36

GRID ARRAY

BGA144,12X18,40/32

DRAMs

.8 mm

3-STATE

8MX36

8M

BOTTOM

R-PBGA-B144

300 MHz

Not Qualified

301989888 bit

UPD48576236FF-E33-DW1

Renesas Electronics

DDR1 DRAM

144

TBGA

RECTANGULAR

PLASTIC/EPOXY

MULTI BANK PAGE BURST

YES

1

CMOS

BALL

SYNCHRONOUS

731 mA

16777216 words

2,4,8

COMMON

1.8

1.5/1.8,1.8,2.5

36

GRID ARRAY, THIN PROFILE

BGA144,12X18,40/32

DRAMs

1 mm

3-STATE

16MX36

16M

BOTTOM

1

R-PBGA-B144

1.9 V

1.17 mm

300 MHz

11 mm

Not Qualified

603979776 bit

1.7 V

AUTO REFRESH

.055 Amp

18.5 mm

.35 ns

UPD48288209AFF-E25-DW1

Renesas Electronics

DDR1 DRAM

144

BGA

RECTANGULAR

PLASTIC/EPOXY

YES

CMOS

BALL

33554432 words

COMMON

1.8,2.5

9

GRID ARRAY

BGA144,12X18,40/32

DRAMs

.8 mm

3-STATE

32MX9

32M

BOTTOM

R-PBGA-B144

400 MHz

Not Qualified

301989888 bit

2,4,8

UPD45D128842G5-C12-9LG

Renesas Electronics

DDR1 DRAM

COMMERCIAL

66

TSSOP

4096

RECTANGULAR

PLASTIC/EPOXY

YES

CMOS

GULL WING

290 mA

16777216 words

2,4,8

COMMON

2.5

2.5

8

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP66,.46

DRAMs

.635 mm

70 Cel

3-STATE

16MX8

16M

0 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDSO-G66

100 MHz

Not Qualified

134217728 bit

e0

.025 Amp

2,4,8

1 ns

UPD48576218FF-E25-DW1

Renesas Electronics

DDR1 DRAM

144

TBGA

RECTANGULAR

PLASTIC/EPOXY

MULTI BANK PAGE BURST

YES

1

CMOS

BALL

SYNCHRONOUS

872 mA

33554432 words

2,4,8

COMMON

1.8

1.5/1.8,1.8,2.5

18

GRID ARRAY, THIN PROFILE

BGA144,12X18,40/32

DRAMs

1 mm

3-STATE

32MX18

32M

BOTTOM

1

R-PBGA-B144

1.9 V

1.17 mm

400 MHz

11 mm

Not Qualified

603979776 bit

1.7 V

AUTO REFRESH

.055 Amp

18.5 mm

.3 ns

UPD48288109AFF-E33-DW1

Renesas Electronics

DDR1 DRAM

OTHER

144

TBGA

RECTANGULAR

PLASTIC/EPOXY

MULTI BANK PAGE BURST

YES

1

CMOS

BALL

SYNCHRONOUS

33554432 words

SEPARATE

1.8

1.8,2.5

9

GRID ARRAY, THIN PROFILE

BGA144,12X18,40/32

DRAMs

1 mm

95 Cel

3-STATE

32MX9

32M

0 Cel

BOTTOM

1

R-PBGA-B144

1.9 V

1.17 mm

300 MHz

11 mm

Not Qualified

301989888 bit

1.7 V

AUTO REFRESH; IT ALSO REQUIRES AT 2.5V

2,4,8

18.5 mm

UPD45D128842G5-C10-9LG

Renesas Electronics

DDR1 DRAM

COMMERCIAL

66

TSSOP

4096

RECTANGULAR

PLASTIC/EPOXY

YES

CMOS

GULL WING

290 mA

16777216 words

2,4,8

COMMON

2.5

2.5

8

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP66,.46

DRAMs

.635 mm

70 Cel

3-STATE

16MX8

16M

0 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDSO-G66

125 MHz

Not Qualified

134217728 bit

e0

.025 Amp

2,4,8

.8 ns

UPD48288209FF-E33-DW1

Renesas Electronics

DDR1 DRAM

144

BGA

RECTANGULAR

PLASTIC/EPOXY

YES

CMOS

BALL

840 mA

33554432 words

COMMON

1.8,2.5

9

GRID ARRAY

BGA144,12X18,40/32

DRAMs

.8 mm

3-STATE

32MX9

32M

BOTTOM

R-PBGA-B144

300 MHz

Not Qualified

301989888 bit

2,4,8

UPD48288109AFF-E33-DW1-A

Renesas Electronics

DDR1 DRAM

OTHER

144

TBGA

RECTANGULAR

PLASTIC/EPOXY

MULTI BANK PAGE BURST

YES

1

CMOS

BALL

SYNCHRONOUS

33554432 words

SEPARATE

1.8

1.8,2.5

9

GRID ARRAY, THIN PROFILE

BGA144,12X18,40/32

DRAMs

1 mm

95 Cel

3-STATE

32MX9

32M

0 Cel

BOTTOM

1

R-PBGA-B144

1.9 V

1.17 mm

300 MHz

11 mm

Not Qualified

301989888 bit

1.7 V

AUTO REFRESH; IT ALSO REQUIRES AT 2.5V

2,4,8

18.5 mm

UPD48288236AFF-E18-DW1-A

Renesas Electronics

DDR1 DRAM

144

BGA

RECTANGULAR

PLASTIC/EPOXY

YES

CMOS

BALL

8388608 words

2,4,8

COMMON

1.8,2.5

36

GRID ARRAY

BGA144,12X18,40/32

DRAMs

.8 mm

3-STATE

8MX36

8M

TIN BISMUTH

BOTTOM

R-PBGA-B144

533 MHz

Not Qualified

301989888 bit

e6

UPD48288218AFF-E18-DW1

Renesas Electronics

DDR1 DRAM

144

BGA

RECTANGULAR

PLASTIC/EPOXY

YES

CMOS

BALL

16777216 words

2,4,8

COMMON

1.8,2.5

18

GRID ARRAY

BGA144,12X18,40/32

DRAMs

.8 mm

3-STATE

16MX18

16M

BOTTOM

R-PBGA-B144

533 MHz

Not Qualified

301989888 bit

NOT SPECIFIED

NOT SPECIFIED

UPD48576218FF-E18-DW1

Renesas Electronics

DDR1 DRAM

144

TBGA

RECTANGULAR

PLASTIC/EPOXY

MULTI BANK PAGE BURST

YES

1

CMOS

BALL

SYNCHRONOUS

1078 mA

33554432 words

2,4,8

COMMON

1.8

1.5/1.8,1.8,2.5

18

GRID ARRAY, THIN PROFILE

BGA144,12X18,40/32

DRAMs

1 mm

3-STATE

32MX18

32M

BOTTOM

1

R-PBGA-B144

1.9 V

1.17 mm

533 MHz

11 mm

Not Qualified

603979776 bit

1.7 V

AUTO REFRESH

.055 Amp

18.5 mm

.22 ns

UPD48288109AFF-E25-DW1

Renesas Electronics

DDR1 DRAM

OTHER

144

TBGA

RECTANGULAR

PLASTIC/EPOXY

MULTI BANK PAGE BURST

YES

1

CMOS

BALL

SYNCHRONOUS

33554432 words

SEPARATE

1.8

1.8,2.5

9

GRID ARRAY, THIN PROFILE

BGA144,12X18,40/32

DRAMs

1 mm

95 Cel

3-STATE

32MX9

32M

0 Cel

BOTTOM

1

R-PBGA-B144

1.9 V

1.17 mm

400 MHz

11 mm

Not Qualified

301989888 bit

1.7 V

AUTO REFRESH; IT ALSO REQUIRES AT 2.5V

2,4,8

18.5 mm

UPD48288218FF-E50-DW1-A

Renesas Electronics

DDR1 DRAM

144

BGA

RECTANGULAR

PLASTIC/EPOXY

YES

CMOS

BALL

560 mA

16777216 words

2,4,8

COMMON

1.8,2.5

18

GRID ARRAY

BGA144,12X18,40/32

DRAMs

.8 mm

3-STATE

16MX18

16M

BOTTOM

R-PBGA-B144

200 MHz

Not Qualified

301989888 bit

UPD48576209FF-E33-DW1

Renesas Electronics

DDR1 DRAM

144

TBGA

RECTANGULAR

PLASTIC/EPOXY

MULTI BANK PAGE BURST

YES

1

CMOS

BALL

SYNCHRONOUS

716 mA

67108864 words

2,4,8

COMMON

1.8

1.5/1.8,1.8,2.5

9

GRID ARRAY, THIN PROFILE

BGA144,12X18,40/32

DRAMs

1 mm

3-STATE

64MX9

64M

BOTTOM

1

R-PBGA-B144

1.9 V

1.17 mm

300 MHz

11 mm

Not Qualified

603979776 bit

1.7 V

AUTO REFRESH

.055 Amp

18.5 mm

.35 ns

UPD48288218AFF-E33-DW1

Renesas Electronics

DDR1 DRAM

144

BGA

RECTANGULAR

PLASTIC/EPOXY

YES

CMOS

BALL

16777216 words

2,4,8

COMMON

1.8,2.5

18

GRID ARRAY

BGA144,12X18,40/32

DRAMs

.8 mm

3-STATE

16MX18

16M

BOTTOM

R-PBGA-B144

300 MHz

Not Qualified

301989888 bit

UPD48288218FF-E50-DW1

Renesas Electronics

DDR1 DRAM

144

BGA

RECTANGULAR

PLASTIC/EPOXY

YES

CMOS

BALL

560 mA

16777216 words

2,4,8

COMMON

1.8,2.5

18

GRID ARRAY

BGA144,12X18,40/32

DRAMs

.8 mm

3-STATE

16MX18

16M

BOTTOM

R-PBGA-B144

200 MHz

Not Qualified

301989888 bit

UPD48576218FF-E18-DW1-A

Renesas Electronics

DDR1 DRAM

144

TBGA

RECTANGULAR

PLASTIC/EPOXY

MULTI BANK PAGE BURST

YES

1

CMOS

BALL

SYNCHRONOUS

1078 mA

33554432 words

2,4,8

COMMON

1.8

1.5/1.8,1.8,2.5

18

GRID ARRAY, THIN PROFILE

BGA144,12X18,40/32

DRAMs

1 mm

3-STATE

32MX18

32M

BOTTOM

1

R-PBGA-B144

1.9 V

1.17 mm

533 MHz

11 mm

Not Qualified

603979776 bit

1.7 V

AUTO REFRESH

.055 Amp

18.5 mm

.22 ns

UPD48288236FF-E25-DW1

Renesas Electronics

DDR1 DRAM

144

BGA

RECTANGULAR

PLASTIC/EPOXY

YES

CMOS

BALL

1030 mA

8388608 words

2,4

COMMON

1.8,2.5

36

GRID ARRAY

BGA144,12X18,40/32

DRAMs

.8 mm

3-STATE

8MX36

8M

BOTTOM

R-PBGA-B144

400 MHz

Not Qualified

301989888 bit

UPD48288218FF-E25-DW1-A

Renesas Electronics

DDR1 DRAM

144

BGA

RECTANGULAR

PLASTIC/EPOXY

YES

CMOS

BALL

970 mA

16777216 words

2,4,8

COMMON

1.8,2.5

18

GRID ARRAY

BGA144,12X18,40/32

DRAMs

.8 mm

3-STATE

16MX18

16M

BOTTOM

R-PBGA-B144

400 MHz

Not Qualified

301989888 bit

UPD48288209AFF-E18-DW1-A

Renesas Electronics

DDR1 DRAM

144

BGA

RECTANGULAR

PLASTIC/EPOXY

MULTI BANK PAGE BURST

YES

1

CMOS

BALL

SYNCHRONOUS

33554432 words

COMMON

1.8

1.8,2.5

9

GRID ARRAY

BGA144,12X18,40/32

DRAMs

.8 mm

3-STATE

32MX9

32M

BOTTOM

1

R-PBGA-B144

1.9 V

1.17 mm

533 MHz

11 mm

Not Qualified

301989888 bit

1.7 V

AUTO REFRESH; IT ALSO REQUIRES AT 2.5V

2,4,8

18.5 mm

UPD48288209AFF-E18-DW1

Renesas Electronics

DDR1 DRAM

144

BGA

RECTANGULAR

PLASTIC/EPOXY

YES

CMOS

BALL

33554432 words

COMMON

1.8,2.5

9

GRID ARRAY

BGA144,12X18,40/32

DRAMs

.8 mm

3-STATE

32MX9

32M

BOTTOM

R-PBGA-B144

533 MHz

Not Qualified

301989888 bit

2,4,8

UPD48288218FF-EF50-DW1-A

Renesas Electronics

DDR1 DRAM

144

BGA

RECTANGULAR

PLASTIC/EPOXY

YES

CMOS

BALL

560 mA

16777216 words

2,4,8

COMMON

1.5,1.8,2.5

18

GRID ARRAY

BGA144,12X18,40/32

DRAMs

.8 mm

3-STATE

16MX18

16M

BOTTOM

R-PBGA-B144

200 MHz

Not Qualified

301989888 bit

UPD45D128442G5-C10-9LG

Renesas Electronics

DDR1 DRAM

COMMERCIAL

66

TSSOP

4096

RECTANGULAR

PLASTIC/EPOXY

YES

CMOS

GULL WING

290 mA

33554432 words

2,4,8

COMMON

2.5

2.5

4

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP66,.46

DRAMs

.635 mm

70 Cel

3-STATE

32MX4

32M

0 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDSO-G66

125 MHz

Not Qualified

134217728 bit

e0

.025 Amp

2,4,8

.8 ns

UPD48288118AFF-E33-DW1

Renesas Electronics

DDR1 DRAM

OTHER

144

TBGA

RECTANGULAR

PLASTIC/EPOXY

MULTI BANK PAGE BURST

YES

1

CMOS

BALL

SYNCHRONOUS

16777216 words

SEPARATE

1.8

1.8,2.5

18

GRID ARRAY, THIN PROFILE

BGA144,12X18,40/32

DRAMs

1 mm

95 Cel

3-STATE

16MX18

16M

0 Cel

BOTTOM

1

R-PBGA-B144

1.9 V

1.17 mm

300 MHz

11 mm

Not Qualified

301989888 bit

1.7 V

AUTO REFRESH; IT ALSO REQUIRES AT 2.5V

2,4,8

18.5 mm

.35 ns

UPD48288236AFF-E24-DW1

Renesas Electronics

DDR1 DRAM

144

BGA

RECTANGULAR

PLASTIC/EPOXY

YES

CMOS

BALL

8388608 words

2,4,8

COMMON

1.8,2.5

36

GRID ARRAY

BGA144,12X18,40/32

DRAMs

.8 mm

3-STATE

8MX36

8M

BOTTOM

R-PBGA-B144

400 MHz

Not Qualified

301989888 bit

NOT SPECIFIED

NOT SPECIFIED

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.