Renesas Electronics 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

UPD424100V-10L

Renesas Electronics

FAST PAGE DRAM

COMMERCIAL

20

ZIP

1024

RECTANGULAR

PLASTIC/EPOXY

NO

CMOS

THROUGH-HOLE

80 mA

4194304 words

NO

SEPARATE

5

5

1

IN-LINE

ZIP20,.1

DRAMs

1.27 mm

70 Cel

3-STATE

4MX1

4M

0 Cel

Tin/Lead (Sn/Pb)

ZIG-ZAG

R-PZIP-T20

Not Qualified

4194304 bit

e0

.0002 Amp

100 ns

UPD45125421G5A75L-9JF

Renesas Electronics

SYNCHRONOUS DRAM

COMMERCIAL

54

TSOP

4096

RECTANGULAR

PLASTIC/EPOXY

YES

CMOS

GULL WING

33554432 words

1,2,4,8,16

COMMON

3.3

3.3

4

SMALL OUTLINE, THIN PROFILE

TSOP54,.46,32

DRAMs

.8 mm

70 Cel

3-STATE

32MX4

32M

0 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDSO-G54

133 MHz

Not Qualified

134217728 bit

e0

1,2,4,8,16

5.4 ns

UPD42S17160G5-50-7KF

Renesas Electronics

FAST PAGE DRAM

COMMERCIAL

44

TSOP

2048

RECTANGULAR

PLASTIC/EPOXY

YES

CMOS

GULL WING

130 mA

1048576 words

YES

COMMON

5

5

16

SMALL OUTLINE, THIN PROFILE

TSOP44/50,.46,32

DRAMs

.8 mm

70 Cel

YES

3-STATE

1MX16

1M

0 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDSO-G44

Not Qualified

16777216 bit

e0

.0004 Amp

50 ns

UPD421001LA-80

Renesas Electronics

NIBBLE MODE DRAM

COMMERCIAL

20

SOJ

512

RECTANGULAR

PLASTIC/EPOXY

YES

CMOS

J BEND

70 mA

1048576 words

SEPARATE

5

5

1

SMALL OUTLINE

SOJ20/26,.34

DRAMs

1.27 mm

70 Cel

3-STATE

1MX1

1M

0 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDSO-J20

Not Qualified

1048576 bit

e0

.001 Amp

80 ns

UPD42S16800LLE-A80

Renesas Electronics

FAST PAGE DRAM

COMMERCIAL

28

SOJ

4096

RECTANGULAR

PLASTIC/EPOXY

YES

CMOS

J BEND

60 mA

2097152 words

YES

COMMON

3.3

3.3

8

SMALL OUTLINE

SOJ28,.44

DRAMs

1.27 mm

70 Cel

3-STATE

2MX8

2M

0 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDSO-J28

Not Qualified

16777216 bit

e0

.00015 Amp

80 ns

UPD41256C-10

Renesas Electronics

PAGE MODE DRAM

COMMERCIAL

16

DIP

256

RECTANGULAR

PLASTIC/EPOXY

NO

MOS

THROUGH-HOLE

80 mA

262144 words

SEPARATE

5

5

1

IN-LINE

DIP16,.3

DRAMs

2.54 mm

70 Cel

3-STATE

256KX1

256K

0 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDIP-T16

Not Qualified

262144 bit

e0

100 ns

MC-421000A36FJ-80

Renesas Electronics

FAST PAGE DRAM MODULE

COMMERCIAL

72

SIMM

1024

RECTANGULAR

PLASTIC/EPOXY

NO

CMOS

NO LEAD

1000 mA

1048576 words

COMMON

5

5

36

MICROELECTRONIC ASSEMBLY

SSIM72

DRAMs

1.27 mm

70 Cel

3-STATE

1MX36

1M

0 Cel

SINGLE

R-PSMA-N72

31.75 mm

Not Qualified

37748736 bit

.012 Amp

80 ns

UPD424101LA-80L

Renesas Electronics

NIBBLE MODE DRAM

COMMERCIAL

20

SOJ

1024

RECTANGULAR

PLASTIC/EPOXY

YES

CMOS

J BEND

90 mA

4194304 words

SEPARATE

5

5

1

SMALL OUTLINE

SOJ20/26,.34

DRAMs

1.27 mm

70 Cel

3-STATE

4MX1

4M

0 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDSO-J20

Not Qualified

4194304 bit

e0

.0003 Amp

80 ns

UPD424800V-80

Renesas Electronics

FAST PAGE DRAM

COMMERCIAL

28

ZIP

1024

RECTANGULAR

PLASTIC/EPOXY

NO

CMOS

THROUGH-HOLE

95 mA

524288 words

NO

COMMON

5

5

8

IN-LINE

ZIP28,.1

DRAMs

1.27 mm

70 Cel

3-STATE

512KX8

512K

0 Cel

Tin/Lead (Sn/Pb)

ZIG-ZAG

R-PZIP-T28

Not Qualified

4194304 bit

e0

.001 Amp

80 ns

MC-45V8AD641KS-A10

Renesas Electronics

SYNCHRONOUS DRAM MODULE

COMMERCIAL

144

DIMM

4096

RECTANGULAR

PLASTIC/EPOXY

NO

CMOS

NO LEAD

560 mA

8388608 words

COMMON

3.3

3.3

64

MICROELECTRONIC ASSEMBLY

DIMM144,32

DRAMs

.8 mm

70 Cel

3-STATE

8MX64

8M

0 Cel

DUAL

R-PDMA-N144

100 MHz

Not Qualified

536870912 bit

.004 Amp

6 ns

UPD42S16165LG5-70-7JF

Renesas Electronics

EDO DRAM

COMMERCIAL

44

TSOP

4096

RECTANGULAR

PLASTIC/EPOXY

YES

CMOS

GULL WING

100 mA

1048576 words

YES

COMMON

3.3

3.3

16

SMALL OUTLINE, THIN PROFILE

TSOP44/50,.46,32

DRAMs

.8 mm

70 Cel

3-STATE

1MX16

1M

0 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDSO-G44

Not Qualified

16777216 bit

e0

.00015 Amp

70 ns

UPD42S4170AG5-60

Renesas Electronics

FAST PAGE DRAM

COMMERCIAL

40

TSOP

1024

RECTANGULAR

PLASTIC/EPOXY

YES

CMOS

GULL WING

110 mA

262144 words

YES

COMMON

5

5

16

SMALL OUTLINE, THIN PROFILE

TSOP40/44,.46,32

DRAMs

.8 mm

70 Cel

3-STATE

256KX16

256K

0 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDSO-G40

Not Qualified

4194304 bit

e0

.0003 Amp

60 ns

UPD424400LGS-A60

Renesas Electronics

FAST PAGE DRAM

COMMERCIAL

20

TSSOP

1024

RECTANGULAR

PLASTIC/EPOXY

YES

CMOS

GULL WING

80 mA

1048576 words

NO

COMMON

3.3

3.3

4

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP20/26,.36

DRAMs

.635 mm

70 Cel

3-STATE

1MX4

1M

0 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDSO-G20

Not Qualified

4194304 bit

e0

.0005 Amp

60 ns

UPD4216400LE-80

Renesas Electronics

FAST PAGE DRAM

COMMERCIAL

24

SOJ

4096

RECTANGULAR

PLASTIC/EPOXY

YES

CMOS

J BEND

70 mA

4194304 words

NO

COMMON

5

5

4

SMALL OUTLINE

SOJ24/28,.44

DRAMs

1.27 mm

70 Cel

3-STATE

4MX4

4M

0 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDSO-J24

Not Qualified

16777216 bit

e0

.001 Amp

80 ns

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

UPD42S18190G5-60-7JF

Renesas Electronics

FAST PAGE DRAM

COMMERCIAL

44

TSOP

1024

RECTANGULAR

PLASTIC/EPOXY

YES

CMOS

GULL WING

180 mA

1048576 words

YES

COMMON

5

5

18

SMALL OUTLINE, THIN PROFILE

TSOP44/50,.46,32

DRAMs

.8 mm

70 Cel

3-STATE

1MX18

1M

0 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDSO-G44

Not Qualified

18874368 bit

e0

.0004 Amp

60 ns

UPD4265165G5-A50-7JF

Renesas Electronics

EDO DRAM

COMMERCIAL

50

TSOP

4096

RECTANGULAR

PLASTIC/EPOXY

YES

CMOS

GULL WING

150 mA

4194304 words

NO

COMMON

3.3

3.3

16

SMALL OUTLINE, THIN PROFILE

TSOP50,.46,32

DRAMs

.8 mm

70 Cel

3-STATE

4MX16

4M

0 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDSO-G50

Not Qualified

67108864 bit

e0

.0005 Amp

50 ns

UPD4217400LG3-A70-7JD

Renesas Electronics

FAST PAGE DRAM

COMMERCIAL

24

TSOP

2048

RECTANGULAR

PLASTIC/EPOXY

YES

CMOS

GULL WING

90 mA

4194304 words

NO

COMMON

3.3

3.3

4

SMALL OUTLINE, THIN PROFILE

TSOP24/26,.36

DRAMs

1.27 mm

70 Cel

3-STATE

4MX4

4M

0 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDSO-G24

Not Qualified

16777216 bit

e0

.0005 Amp

70 ns

UPD4217800LG5-A80-7JD

Renesas Electronics

FAST PAGE DRAM

COMMERCIAL

28

TSOP

2048

RECTANGULAR

PLASTIC/EPOXY

YES

CMOS

GULL WING

80 mA

2097152 words

NO

COMMON

3.3

3.3

8

SMALL OUTLINE, THIN PROFILE

TSOP28,.46

DRAMs

1.27 mm

70 Cel

3-STATE

2MX8

2M

0 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDSO-G28

Not Qualified

16777216 bit

e0

.0005 Amp

80 ns

UPD4216165G5-60

Renesas Electronics

EDO DRAM

COMMERCIAL

44

TSOP

4096

RECTANGULAR

PLASTIC/EPOXY

YES

CMOS

GULL WING

110 mA

1048576 words

NO

COMMON

5

5

16

SMALL OUTLINE, THIN PROFILE

TSOP44/50,.46,32

DRAMs

.8 mm

70 Cel

3-STATE

1MX16

1M

0 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDSO-G44

Not Qualified

16777216 bit

e0

.001 Amp

60 ns

UPD45256441G5-A80L-9JF

Renesas Electronics

SYNCHRONOUS DRAM

COMMERCIAL

54

TSOP

8192

RECTANGULAR

PLASTIC/EPOXY

YES

CMOS

GULL WING

180 mA

67108864 words

1,2,4,8,FP

COMMON

3.3

3.3

4

SMALL OUTLINE, THIN PROFILE

TSOP54,.46,32

DRAMs

.8 mm

70 Cel

3-STATE

64MX4

64M

0 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDSO-G54

125 MHz

Not Qualified

268435456 bit

e0

.001 Amp

1,2,4,8

6 ns

UPD42S17400G3-60-7KD

Renesas Electronics

FAST PAGE DRAM

5

70 Cel

0 Cel

5.5 V

4.5 V

60 ns

UPD4217800G5M-80

Renesas Electronics

FAST PAGE DRAM

COMMERCIAL

28

TSOP

2048

RECTANGULAR

PLASTIC/EPOXY

YES

CMOS

GULL WING

90 mA

2097152 words

NO

COMMON

5

5

8

SMALL OUTLINE, THIN PROFILE

TSOP28,.46

DRAMs

1.27 mm

70 Cel

YES

3-STATE

2MX8

2M

0 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDSO-G28

Not Qualified

16777216 bit

e0

.001 Amp

80 ns

UPD42S17805G5-70

Renesas Electronics

EDO DRAM

COMMERCIAL

28

TSOP

2048

RECTANGULAR

PLASTIC/EPOXY

YES

CMOS

GULL WING

100 mA

2097152 words

YES

COMMON

5

5

8

SMALL OUTLINE, THIN PROFILE

TSOP28,.46

DRAMs

1.27 mm

70 Cel

3-STATE

2MX8

2M

0 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDSO-G28

Not Qualified

16777216 bit

e0

.00025 Amp

70 ns

MC-42512AB40F-80

Renesas Electronics

FAST PAGE DRAM MODULE

COMMERCIAL

72

SIMM

1024

RECTANGULAR

PLASTIC/EPOXY

NO

CMOS

NO LEAD

475 mA

524288 words

COMMON

5

5

40

MICROELECTRONIC ASSEMBLY

SSIM72

DRAMs

1.27 mm

70 Cel

3-STATE

512KX40

512K

0 Cel

SINGLE

R-PSMA-N72

25.4 mm

Not Qualified

20971520 bit

.005 Amp

80 ns

MC-424LFC721FW-A50

Renesas Electronics

EDO DRAM MODULE

COMMERCIAL

168

DIMM

4096

RECTANGULAR

PLASTIC/EPOXY

NO

CMOS

NO LEAD

800 mA

4194304 words

NO

COMMON

3.3

3.3

72

MICROELECTRONIC ASSEMBLY

DIMM168

DRAMs

1.27 mm

70 Cel

3-STATE

4MX72

4M

0 Cel

DUAL

R-PDMA-N168

25.4 mm

Not Qualified

301989888 bit

.0018 Amp

50 ns

UPD42S4810LV-A80

Renesas Electronics

FAST PAGE DRAM

COMMERCIAL

28

ZIP

1024

RECTANGULAR

PLASTIC/EPOXY

NO

CMOS

THROUGH-HOLE

70 mA

524288 words

YES

COMMON

3.3

3.3

8

IN-LINE

ZIP28,.1

DRAMs

1.27 mm

70 Cel

3-STATE

512KX8

512K

0 Cel

Tin/Lead (Sn/Pb)

ZIG-ZAG

R-PZIP-T28

Not Qualified

4194304 bit

e0

.0001 Amp

80 ns

UPD4216800LLE-A70

Renesas Electronics

FAST PAGE DRAM

COMMERCIAL

28

SOJ

4096

RECTANGULAR

PLASTIC/EPOXY

YES

CMOS

J BEND

70 mA

2097152 words

NO

COMMON

3.3

3.3

8

SMALL OUTLINE

SOJ28,.44

DRAMs

1.27 mm

70 Cel

3-STATE

2MX8

2M

0 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDSO-J28

Not Qualified

16777216 bit

e0

.0005 Amp

70 ns

UPD424800LG5M-A60

Renesas Electronics

FAST PAGE DRAM

COMMERCIAL

28

TSOP

1024

RECTANGULAR

PLASTIC/EPOXY

YES

CMOS

GULL WING

100 mA

524288 words

NO

COMMON

3.3

3.3

8

SMALL OUTLINE, THIN PROFILE

TSOP28,.46

DRAMs

1.27 mm

70 Cel

YES

3-STATE

512KX8

512K

0 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDSO-G28

Not Qualified

4194304 bit

e0

.0005 Amp

60 ns

MC-41256A8B-80

Renesas Electronics

PAGE MODE DRAM

COMMERCIAL

30

SIMM

256

RECTANGULAR

PLASTIC/EPOXY

NO

MOS

NO LEAD

720 mA

262144 words

COMMON

5

5

8

MICROELECTRONIC ASSEMBLY

SIM30

DRAMs

2.54 mm

70 Cel

3-STATE

256KX8

256K

0 Cel

SINGLE

R-PSMA-N30

16.7894 mm

Not Qualified

2097152 bit

80 ns

MC-422000A32BA-70

Renesas Electronics

FAST PAGE DRAM MODULE

COMMERCIAL

72

SIMM

1024

RECTANGULAR

PLASTIC/EPOXY

NO

CMOS

NO LEAD

304 mA

2097152 words

NO

COMMON

5

5

32

MICROELECTRONIC ASSEMBLY

SSIM72

DRAMs

1.27 mm

70 Cel

3-STATE

2MX32

2M

0 Cel

SINGLE

R-PSMA-N72

25.4 mm

Not Qualified

67108864 bit

.004 Amp

70 ns

MC-421000AB40B-10

Renesas Electronics

FAST PAGE DRAM MODULE

COMMERCIAL

72

SIMM

1024

RECTANGULAR

PLASTIC/EPOXY

NO

CMOS

NO LEAD

800 mA

1048576 words

COMMON

5

5

40

MICROELECTRONIC ASSEMBLY

SSIM72

DRAMs

1.27 mm

70 Cel

3-STATE

1MX40

1M

0 Cel

SINGLE

R-PSMA-N72

Not Qualified

41943040 bit

.001 Amp

100 ns

MC-45V8AB641KF-A15

Renesas Electronics

SYNCHRONOUS DRAM MODULE

COMMERCIAL

168

DIMM

4096

RECTANGULAR

PLASTIC/EPOXY

NO

CMOS

NO LEAD

880 mA

8388608 words

COMMON

3.3

3.3

64

MICROELECTRONIC ASSEMBLY

DIMM168

DRAMs

1.27 mm

70 Cel

3-STATE

8MX64

8M

0 Cel

DUAL

R-PDMA-N168

66 MHz

Not Qualified

536870912 bit

.004 Amp

12 ns

UPD42S18180LG5A80

Renesas Electronics

FAST PAGE DRAM

5

70 Cel

0 Cel

5.5 V

4.5 V

80 ns

UPD42S4900AV-80

Renesas Electronics

FAST PAGE DRAM

COMMERCIAL

28

ZIP

1024

RECTANGULAR

PLASTIC/EPOXY

NO

CMOS

THROUGH-HOLE

100 mA

524288 words

YES

COMMON

5

5

9

IN-LINE

ZIP28,.1

DRAMs

1.27 mm

70 Cel

3-STATE

512KX9

512K

0 Cel

Tin/Lead (Sn/Pb)

ZIG-ZAG

R-PZIP-T28

Not Qualified

4718592 bit

e0

.0003 Amp

80 ns

UPD42S17805LLE-A70

Renesas Electronics

EDO DRAM

COMMERCIAL

28

SOJ

2048

RECTANGULAR

PLASTIC/EPOXY

YES

CMOS

J BEND

90 mA

2097152 words

YES

COMMON

3.3

3.3

8

SMALL OUTLINE

SOJ28,.44

DRAMs

1.27 mm

70 Cel

3-STATE

2MX8

2M

0 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDSO-J28

Not Qualified

16777216 bit

e0

.00015 Amp

70 ns

UPD4264800G5-A80

Renesas Electronics

FAST PAGE DRAM

COMMERCIAL

32

TSOP

8192

RECTANGULAR

PLASTIC/EPOXY

YES

CMOS

GULL WING

95 mA

8388608 words

NO

COMMON

3.3

3.3

8

SMALL OUTLINE, THIN PROFILE

TSOP32,.46

DRAMs

1.27 mm

70 Cel

3-STATE

8MX8

8M

0 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDSO-G32

Not Qualified

67108864 bit

e0

.0005 Amp

80 ns

UPD4217412G5M-80

Renesas Electronics

STATIC COLUMN DRAM

COMMERCIAL

24

TSSOP

2048

RECTANGULAR

PLASTIC/EPOXY

YES

CMOS

GULL WING

4194304 words

COMMON

5

5

4

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP24/28,.46,20

SRAMs

.5 mm

70 Cel

YES

3-STATE

4MX4

4M

0 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDSO-G24

Not Qualified

16777216 bit

e0

80 ns

MC-45V8AB641KS-A70

Renesas Electronics

SYNCHRONOUS DRAM MODULE

COMMERCIAL

144

DIMM

4096

RECTANGULAR

PLASTIC/EPOXY

NO

CMOS

NO LEAD

1160 mA

8388608 words

COMMON

3.3

3.3

64

MICROELECTRONIC ASSEMBLY

DIMM144,32

DRAMs

.8 mm

70 Cel

3-STATE

8MX64

8M

0 Cel

DUAL

R-PDMA-N144

142 MHz

Not Qualified

536870912 bit

.004 Amp

5.4 ns

UPD42S16900LG5-A60-7JD

Renesas Electronics

FAST PAGE DRAM

COMMERCIAL

32

TSOP

4096

RECTANGULAR

PLASTIC/EPOXY

YES

CMOS

GULL WING

90 mA

2097152 words

YES

COMMON

3.3

3.3

9

SMALL OUTLINE, THIN PROFILE

TSOP32,.46

DRAMs

1.27 mm

70 Cel

3-STATE

2MX9

2M

0 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDSO-G32

Not Qualified

18874368 bit

e0

.0001 Amp

60 ns

UPD4217800LG5-A60-7JD

Renesas Electronics

FAST PAGE DRAM

COMMERCIAL

28

TSOP

2048

RECTANGULAR

PLASTIC/EPOXY

YES

CMOS

GULL WING

100 mA

2097152 words

NO

COMMON

3.3

3.3

8

SMALL OUTLINE, THIN PROFILE

TSOP28,.46

DRAMs

1.27 mm

70 Cel

3-STATE

2MX8

2M

0 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDSO-G28

Not Qualified

16777216 bit

e0

.0005 Amp

60 ns

UPD488448FF-C80-45-DQ2

Renesas Electronics

RAMBUS DRAM

62

BGA

16384

RECTANGULAR

PLASTIC/EPOXY

YES

CMOS

BALL

8388608 words

COMMON

1.8/2.5,2.5

16

GRID ARRAY

BGA62,12X9,40/32

DRAMs

.8 mm

YES

3-STATE

8MX16

8M

Tin/Lead (Sn/Pb)

BOTTOM

R-PBGA-B62

800 MHz

Not Qualified

134217728 bit

e0

UPD4216101G5-80

Renesas Electronics

NIBBLE MODE DRAM

COMMERCIAL

24

TSOP

4096

RECTANGULAR

PLASTIC/EPOXY

YES

CMOS

GULL WING

16777216 words

SEPARATE

5

5

1

SMALL OUTLINE, THIN PROFILE

TSOP24/28,.46

DRAMs

1.27 mm

70 Cel

3-STATE

16MX1

16M

0 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDSO-G24

Not Qualified

16777216 bit

e0

80 ns

UPD42S17160G5-60

Renesas Electronics

FAST PAGE DRAM

5

70 Cel

0 Cel

5.5 V

4.5 V

60 ns

MC-428000A36BJ-60

Renesas Electronics

FAST PAGE DRAM MODULE

COMMERCIAL

72

SIMM

2048

RECTANGULAR

PLASTIC/EPOXY

NO

CMOS

NO LEAD

1420 mA

8388608 words

NO

COMMON

5

5

36

MICROELECTRONIC ASSEMBLY

SSIM72

DRAMs

1.27 mm

70 Cel

3-STATE

8MX36

8M

0 Cel

SINGLE

R-PSMA-N72

31.75 mm

Not Qualified

301989888 bit

.024 Amp

60 ns

UPD424810AV-80

Renesas Electronics

FAST PAGE DRAM

COMMERCIAL

28

ZIP

1024

RECTANGULAR

PLASTIC/EPOXY

NO

CMOS

THROUGH-HOLE

80 mA

524288 words

NO

COMMON

5

5

8

IN-LINE

ZIP28,.1

DRAMs

1.27 mm

70 Cel

3-STATE

512KX8

512K

0 Cel

Tin/Lead (Sn/Pb)

ZIG-ZAG

R-PZIP-T28

Not Qualified

4194304 bit

e0

.0003 Amp

80 ns

UPD4516421AG5-A80-7JF

Renesas Electronics

SYNCHRONOUS DRAM

COMMERCIAL

44

TSOP

2048

RECTANGULAR

PLASTIC/EPOXY

YES

CMOS

GULL WING

150 mA

4194304 words

1,2,4,8,FP

COMMON

3.3

3.3

4

SMALL OUTLINE, THIN PROFILE

TSOP44,.46,32

DRAMs

.8 mm

70 Cel

3-STATE

4MX4

4M

0 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDSO-G44

125 MHz

Not Qualified

16777216 bit

e0

.002 Amp

1,2,4,8

6 ns

UPD42S17180G5M70

Renesas Electronics

FAST PAGE DRAM

5

70 Cel

0 Cel

5.5 V

4.5 V

70 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.