SOJ 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

UPD42S17400LLE-A80

Renesas Electronics

FAST PAGE DRAM

COMMERCIAL

24

SOJ

2048

RECTANGULAR

PLASTIC/EPOXY

YES

CMOS

J BEND

80 mA

4194304 words

YES

COMMON

3.3

3.3

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

.0001 Amp

80 ns

UPD4218165LE-70

Renesas Electronics

EDO DRAM

COMMERCIAL

42

SOJ

1024

RECTANGULAR

PLASTIC/EPOXY

YES

CMOS

J BEND

150 mA

1048576 words

NO

COMMON

5

5

16

SMALL OUTLINE

SOJ42,.44

DRAMs

1.27 mm

70 Cel

3-STATE

1MX16

1M

0 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDSO-J42

Not Qualified

16777216 bit

e0

.001 Amp

70 ns

UPD4264400LE-A50

Renesas Electronics

FAST PAGE DRAM

COMMERCIAL

32

SOJ

8192

RECTANGULAR

PLASTIC/EPOXY

YES

CMOS

J BEND

130 mA

16777216 words

NO

COMMON

3.3

3.3

4

SMALL OUTLINE

SOJ32,.44

DRAMs

1.27 mm

70 Cel

3-STATE

16MX4

16M

0 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDSO-J32

Not Qualified

67108864 bit

e0

.0005 Amp

50 ns

UPD42S4210LE-70

Renesas Electronics

EDO DRAM

COMMERCIAL

40

SOJ

512

RECTANGULAR

PLASTIC/EPOXY

YES

CMOS

J BEND

150 mA

262144 words

YES

COMMON

5

5

16

SMALL OUTLINE

SOJ40,.44

DRAMs

1.27 mm

70 Cel

3-STATE

256KX16

256K

0 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDSO-J40

Not Qualified

4194304 bit

e0

.00015 Amp

70 ns

UPD42S16160LLE-A70

Renesas Electronics

FAST PAGE DRAM

COMMERCIAL

42

SOJ

4096

RECTANGULAR

PLASTIC/EPOXY

YES

CMOS

J BEND

80 mA

1048576 words

YES

COMMON

3.3

3.3

16

SMALL OUTLINE

SOJ42,.44

DRAMs

1.27 mm

70 Cel

3-STATE

1MX16

1M

0 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDSO-J42

Not Qualified

16777216 bit

e0

.00015 Amp

70 ns

UPD4216800LLE-A80

Renesas Electronics

FAST PAGE DRAM

COMMERCIAL

28

SOJ

4096

RECTANGULAR

PLASTIC/EPOXY

YES

CMOS

J BEND

60 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

80 ns

UPD42S18180LE-80

Renesas Electronics

FAST PAGE DRAM

COMMERCIAL

42

SOJ

1024

RECTANGULAR

PLASTIC/EPOXY

YES

CMOS

J BEND

160 mA

1048576 words

YES

COMMON

5

5

18

SMALL OUTLINE

SOJ42,.44

DRAMs

1.27 mm

70 Cel

3-STATE

1MX18

1M

0 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDSO-J42

Not Qualified

18874368 bit

e0

.0004 Amp

80 ns

UPD424402LA-80L

Renesas Electronics

STATIC COLUMN DRAM

COMMERCIAL

20

SOJ

1024

RECTANGULAR

PLASTIC/EPOXY

YES

CMOS

J BEND

90 mA

1048576 words

COMMON

5

5

4

SMALL OUTLINE

SOJ20/26,.34

SRAMs

1.27 mm

70 Cel

3-STATE

1MX4

1M

0 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDSO-J20

Not Qualified

4194304 bit

e0

.0003 Amp

80 ns

UPD42S4170ALE-80

Renesas Electronics

FAST PAGE DRAM

COMMERCIAL

40

SOJ

1024

RECTANGULAR

PLASTIC/EPOXY

YES

CMOS

J BEND

90 mA

262144 words

YES

COMMON

5

5

16

SMALL OUTLINE

SOJ40,.44

DRAMs

1.27 mm

70 Cel

3-STATE

256KX16

256K

0 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDSO-J40

Not Qualified

4194304 bit

e0

.0003 Amp

80 ns

UPD42S18160LLE-A60

Renesas Electronics

FAST PAGE DRAM

COMMERCIAL

42

SOJ

1024

RECTANGULAR

PLASTIC/EPOXY

YES

CMOS

J BEND

150 mA

1048576 words

YES

COMMON

3.3

3.3

16

SMALL OUTLINE

SOJ42,.44

DRAMs

1.27 mm

70 Cel

3-STATE

1MX16

1M

0 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDSO-J42

Not Qualified

16777216 bit

e0

.00015 Amp

60 ns

UPD42S18165LLE-A50

Renesas Electronics

EDO DRAM

COMMERCIAL

42

SOJ

1024

RECTANGULAR

PLASTIC/EPOXY

YES

CMOS

J BEND

170 mA

1048576 words

YES

COMMON

3.3

3.3

16

SMALL OUTLINE

SOJ42,.44

DRAMs

1.27 mm

70 Cel

3-STATE

1MX16

1M

0 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDSO-J42

Not Qualified

16777216 bit

e0

.00015 Amp

50 ns

UPD424190LLE-A60

Renesas Electronics

FAST PAGE DRAM

COMMERCIAL

40

SOJ

1024

RECTANGULAR

PLASTIC/EPOXY

YES

CMOS

J BEND

120 mA

262144 words

NO

COMMON

3.3

3.3

18

SMALL OUTLINE

SOJ40,.44

DRAMs

1.27 mm

70 Cel

3-STATE

256KX18

256K

0 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDSO-J40

Not Qualified

4718592 bit

e0

.0001 Amp

60 ns

UPD4264800LG-A60

Renesas Electronics

FAST PAGE DRAM

COMMERCIAL

34

SOJ

8192

RECTANGULAR

PLASTIC/EPOXY

YES

CMOS

J BEND

8388608 words

NO

COMMON

3.3

3.3

8

SMALL OUTLINE

SOJ34,.54

DRAMs

1.27 mm

70 Cel

3-STATE

8MX8

8M

0 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDSO-J34

Not Qualified

67108864 bit

e0

60 ns

UPD42601LA-60L

Renesas Electronics

PAGE MODE DRAM

COMMERCIAL

20

SOJ

512

RECTANGULAR

PLASTIC/EPOXY

YES

CMOS

J BEND

12 mA

1048576 words

SEPARATE

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

.0005 Amp

600 ns

UPD4216100LA-60

Renesas Electronics

FAST PAGE DRAM

COMMERCIAL

24

SOJ

4096

RECTANGULAR

PLASTIC/EPOXY

YES

CMOS

J BEND

90 mA

16777216 words

NO

SEPARATE

5

5

1

SMALL OUTLINE

SOJ24/26,.34

DRAMs

1.27 mm

70 Cel

3-STATE

16MX1

16M

0 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDSO-J24

Not Qualified

16777216 bit

e0

.001 Amp

60 ns

UPD42601LA-60

Renesas Electronics

PAGE MODE DRAM

COMMERCIAL

20

SOJ

512

RECTANGULAR

PLASTIC/EPOXY

YES

CMOS

J BEND

12 mA

1048576 words

SEPARATE

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

.0005 Amp

600 ns

UPD42S16405LA-70

Renesas Electronics

EDO DRAM

COMMERCIAL

24

SOJ

4096

RECTANGULAR

PLASTIC/EPOXY

YES

CMOS

J BEND

80 mA

4194304 words

YES

COMMON

5

5

4

SMALL OUTLINE

SOJ24/26,.34

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

.00025 Amp

70 ns

UPD42S17800LE-80

Renesas Electronics

FAST PAGE DRAM

COMMERCIAL

28

SOJ

2048

RECTANGULAR

PLASTIC/EPOXY

YES

CMOS

J BEND

90 mA

2097152 words

YES

COMMON

5

5

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

.00025 Amp

80 ns

UPD4216165LLE-A50

Renesas Electronics

EDO DRAM

COMMERCIAL

42

SOJ

4096

RECTANGULAR

PLASTIC/EPOXY

YES

CMOS

J BEND

120 mA

1048576 words

NO

COMMON

3.3

3.3

16

SMALL OUTLINE

SOJ42,.44

DRAMs

1.27 mm

70 Cel

3-STATE

1MX16

1M

0 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDSO-J42

Not Qualified

16777216 bit

e0

.0005 Amp

50 ns

UPD424440LLE-80

Renesas Electronics

FAST PAGE DRAM

COMMERCIAL

24

SOJ

1024

RECTANGULAR

PLASTIC/EPOXY

YES

CMOS

J BEND

60 mA

1048576 words

NO

COMMON

3.3

3.3

4

SMALL OUTLINE

SOJ24/26,.34

DRAMs

1.27 mm

70 Cel

3-STATE

1MX4

1M

0 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDSO-J24

Not Qualified

4194304 bit

e0

.0001 Amp

80 ns

UPD424263LLE-A80

Renesas Electronics

FAST PAGE DRAM

COMMERCIAL

40

SOJ

512

RECTANGULAR

PLASTIC/EPOXY

YES

CMOS

J BEND

110 mA

262144 words

NO

COMMON

3.3

3.3

16

SMALL OUTLINE

SOJ40,.44

DRAMs

1.27 mm

70 Cel

3-STATE

256KX16

256K

0 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDSO-J40

Not Qualified

4194304 bit

e0

.0001 Amp

80 ns

UPD4217402LE-80

Renesas Electronics

STATIC COLUMN DRAM

COMMERCIAL

24

SOJ

2048

RECTANGULAR

PLASTIC/EPOXY

YES

CMOS

J BEND

4194304 words

NO

COMMON

5

5

4

SMALL OUTLINE

SOJ24/28,.44

SRAMs

1.27 mm

70 Cel

3-STATE

4MX4

4M

0 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDSO-J24

Not Qualified

16777216 bit

e0

80 ns

UPD42S17800LLE-A80

Renesas Electronics

FAST PAGE DRAM

COMMERCIAL

28

SOJ

2048

RECTANGULAR

PLASTIC/EPOXY

YES

CMOS

J BEND

80 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

UPD4217800LLE-A60

Renesas Electronics

FAST PAGE DRAM

COMMERCIAL

28

SOJ

2048

RECTANGULAR

PLASTIC/EPOXY

YES

CMOS

J BEND

100 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

60 ns

UPD42S4280ALE-60

Renesas Electronics

FAST PAGE DRAM

COMMERCIAL

40

SOJ

512

RECTANGULAR

PLASTIC/EPOXY

YES

CMOS

J BEND

160 mA

262144 words

YES

COMMON

5

5

18

SMALL OUTLINE

SOJ40,.44

DRAMs

1.27 mm

70 Cel

3-STATE

256KX18

256K

0 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDSO-J40

Not Qualified

4718592 bit

e0

.0003 Amp

60 ns

UPD4216405LA-70

Renesas Electronics

EDO DRAM

COMMERCIAL

24

SOJ

4096

RECTANGULAR

PLASTIC/EPOXY

YES

CMOS

J BEND

80 mA

4194304 words

NO

COMMON

5

5

4

SMALL OUTLINE

SOJ24/26,.34

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

70 ns

UPD424400LA-70L

Renesas Electronics

FAST PAGE DRAM

COMMERCIAL

20

SOJ

1024

RECTANGULAR

PLASTIC/EPOXY

YES

CMOS

J BEND

100 mA

1048576 words

NO

COMMON

5

5

4

SMALL OUTLINE

SOJ20/26,.34

DRAMs

1.27 mm

70 Cel

3-STATE

1MX4

1M

0 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDSO-J20

Not Qualified

4194304 bit

e0

.0003 Amp

70 ns

UPD424102LA-60L

Renesas Electronics

STATIC COLUMN 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

SRAMs

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

60 ns

UPD424256LA-10

Renesas Electronics

FAST PAGE DRAM

COMMERCIAL

20

SOJ

512

RECTANGULAR

PLASTIC/EPOXY

YES

CMOS

J BEND

60 mA

262144 words

COMMON

5

5

4

SMALL OUTLINE

SOJ20/26,.34

DRAMs

1.27 mm

70 Cel

3-STATE

256KX4

256K

0 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDSO-J20

Not Qualified

1048576 bit

e0

.001 Amp

100 ns

UPD424412LA-80L

Renesas Electronics

STATIC COLUMN DRAM

COMMERCIAL

20

SOJ

1024

RECTANGULAR

PLASTIC/EPOXY

YES

CMOS

J BEND

90 mA

1048576 words

COMMON

5

5

4

SMALL OUTLINE

SOJ20/26,.34

SRAMs

1.27 mm

70 Cel

3-STATE

1MX4

1M

0 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDSO-J20

Not Qualified

4194304 bit

e0

.0003 Amp

80 ns

UPD42S65800LG-A70

Renesas Electronics

FAST PAGE DRAM

COMMERCIAL

34

SOJ

4096

RECTANGULAR

PLASTIC/EPOXY

YES

CMOS

J BEND

8388608 words

YES

COMMON

3.3

3.3

8

SMALL OUTLINE

SOJ34,.54

DRAMs

1.27 mm

70 Cel

3-STATE

8MX8

8M

0 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDSO-J34

Not Qualified

67108864 bit

e0

70 ns

UPD42S17900LE-50

Renesas Electronics

FAST PAGE DRAM

COMMERCIAL

32

SOJ

2048

RECTANGULAR

PLASTIC/EPOXY

YES

CMOS

J BEND

130 mA

2097152 words

YES

COMMON

5

5

9

SMALL OUTLINE

SOJ32,.44

DRAMs

1.27 mm

70 Cel

3-STATE

2MX9

2M

0 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDSO-J32

Not Qualified

18874368 bit

e0

.0004 Amp

50 ns

UPD42S64800LG-A60

Renesas Electronics

FAST PAGE DRAM

COMMERCIAL

34

SOJ

8192

RECTANGULAR

PLASTIC/EPOXY

YES

CMOS

J BEND

8388608 words

YES

COMMON

3.3

3.3

8

SMALL OUTLINE

SOJ34,.54

DRAMs

1.27 mm

70 Cel

3-STATE

8MX8

8M

0 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDSO-J34

Not Qualified

67108864 bit

e0

60 ns

UPD42S17160LE-50

Renesas Electronics

FAST PAGE DRAM

COMMERCIAL

42

SOJ

2048

RECTANGULAR

PLASTIC/EPOXY

YES

CMOS

J BEND

130 mA

1048576 words

YES

COMMON

5

5

16

SMALL OUTLINE

SOJ42,.44

DRAMs

1.27 mm

70 Cel

3-STATE

1MX16

1M

0 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDSO-J42

Not Qualified

16777216 bit

e0

.0001 Amp

50 ns

UPD4217100LA-80

Renesas Electronics

FAST PAGE DRAM

COMMERCIAL

24

SOJ

2048

RECTANGULAR

PLASTIC/EPOXY

YES

CMOS

J BEND

90 mA

16777216 words

NO

SEPARATE

5

5

1

SMALL OUTLINE

SOJ24/26,.34

DRAMs

1.27 mm

70 Cel

3-STATE

16MX1

16M

0 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDSO-J24

Not Qualified

16777216 bit

e0

.001 Amp

80 ns

UPD42S18190LLE-A70

Renesas Electronics

FAST PAGE DRAM

COMMERCIAL

42

SOJ

1024

RECTANGULAR

PLASTIC/EPOXY

YES

CMOS

J BEND

160 mA

1048576 words

YES

COMMON

3.3

3.3

18

SMALL OUTLINE

SOJ42,.44

DRAMs

1.27 mm

70 Cel

3-STATE

1MX18

1M

0 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDSO-J42

Not Qualified

18874368 bit

e0

.0001 Amp

70 ns

UPD4265805LE-A50

Renesas Electronics

EDO DRAM

COMMERCIAL

32

SOJ

4096

RECTANGULAR

PLASTIC/EPOXY

YES

CMOS

J BEND

135 mA

8388608 words

NO

COMMON

3.3

3.3

8

SMALL OUTLINE

SOJ32,.44

DRAMs

1.27 mm

70 Cel

3-STATE

8MX8

8M

0 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDSO-J32

Not Qualified

67108864 bit

e0

.0005 Amp

50 ns

UPD4217412LE-10

Renesas Electronics

STATIC COLUMN DRAM

COMMERCIAL

24

SOJ

2048

RECTANGULAR

PLASTIC/EPOXY

YES

CMOS

J BEND

4194304 words

COMMON

5

5

4

SMALL OUTLINE

SOJ24/28,.44

SRAMs

1.27 mm

70 Cel

3-STATE

4MX4

4M

0 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDSO-J24

Not Qualified

16777216 bit

e0

100 ns

UPD42S4170LLE-A80

Renesas Electronics

FAST PAGE DRAM

COMMERCIAL

40

SOJ

1024

RECTANGULAR

PLASTIC/EPOXY

YES

CMOS

J BEND

80 mA

262144 words

YES

COMMON

3.3

3.3

16

SMALL OUTLINE

SOJ40,.44

DRAMs

1.27 mm

70 Cel

3-STATE

256KX16

256K

0 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDSO-J40

Not Qualified

4194304 bit

e0

.0001 Amp

80 ns

UPD424260ALLE-A70

Renesas Electronics

FAST PAGE DRAM

COMMERCIAL

40

SOJ

512

RECTANGULAR

PLASTIC/EPOXY

YES

CMOS

J BEND

70 mA

262144 words

NO

COMMON

3.3

3.3

16

SMALL OUTLINE

SOJ40,.44

DRAMs

1.27 mm

70 Cel

3-STATE

256KX16

256K

0 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDSO-J40

Not Qualified

4194304 bit

e0

.0005 Amp

70 ns

UPD42S4400ALA-70

Renesas Electronics

FAST PAGE DRAM

COMMERCIAL

20

SOJ

1024

RECTANGULAR

PLASTIC/EPOXY

YES

CMOS

J BEND

100 mA

1048576 words

YES

COMMON

5

5

4

SMALL OUTLINE

SOJ20/26,.34

DRAMs

1.27 mm

70 Cel

3-STATE

1MX4

1M

0 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDSO-J20

Not Qualified

4194304 bit

e0

.0002 Amp

70 ns

UPD4216800LE-80

Renesas Electronics

FAST PAGE DRAM

COMMERCIAL

28

SOJ

4096

RECTANGULAR

PLASTIC/EPOXY

YES

CMOS

J BEND

70 mA

2097152 words

NO

COMMON

5

5

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

.001 Amp

80 ns

UPD424170LLE-A10

Renesas Electronics

FAST PAGE DRAM

COMMERCIAL

40

SOJ

1024

RECTANGULAR

PLASTIC/EPOXY

YES

CMOS

J BEND

70 mA

262144 words

NO

COMMON

3.3

3.3

16

SMALL OUTLINE

SOJ40,.44

DRAMs

1.27 mm

70 Cel

3-STATE

256KX16

256K

0 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDSO-J40

Not Qualified

4194304 bit

e0

.0005 Amp

100 ns

UPD424810ALE-80

Renesas Electronics

FAST PAGE DRAM

COMMERCIAL

28

SOJ

1024

RECTANGULAR

PLASTIC/EPOXY

YES

CMOS

J BEND

80 mA

524288 words

NO

COMMON

5

5

8

SMALL OUTLINE

SOJ28,.44

DRAMs

1.27 mm

70 Cel

3-STATE

512KX8

512K

0 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDSO-J28

Not Qualified

4194304 bit

e0

.0003 Amp

80 ns

UPD4216180LLE-A70

Renesas Electronics

FAST PAGE DRAM

COMMERCIAL

42

SOJ

4096

RECTANGULAR

PLASTIC/EPOXY

YES

CMOS

J BEND

90 mA

1048576 words

NO

COMMON

3.3

3.3

18

SMALL OUTLINE

SOJ42,.44

DRAMs

1.27 mm

70 Cel

3-STATE

1MX18

1M

0 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDSO-J42

Not Qualified

18874368 bit

e0

.0004 Amp

70 ns

UPD421175LE-25

Renesas Electronics

EDO DRAM

COMMERCIAL

40

SOJ

256

RECTANGULAR

PLASTIC/EPOXY

YES

CMOS

J BEND

125 mA

65536 words

NO

COMMON

5

5

16

SMALL OUTLINE

SOJ40,.44

DRAMs

1.27 mm

70 Cel

3-STATE

64KX16

64K

0 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDSO-J40

Not Qualified

1048576 bit

e0

.001 Amp

60 ns

UPD424410LB-70

Renesas Electronics

FAST PAGE DRAM

COMMERCIAL

20

SOJ

1024

RECTANGULAR

PLASTIC/EPOXY

YES

CMOS

J BEND

100 mA

1048576 words

NO

COMMON

5

5

4

SMALL OUTLINE

SOJ20/26,.4

DRAMs

1.27 mm

70 Cel

3-STATE

1MX4

1M

0 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDSO-J20

Not Qualified

4194304 bit

e0

.001 Amp

70 ns

UPD42S4900LLE-A70

Renesas Electronics

FAST PAGE DRAM

COMMERCIAL

28

SOJ

1024

RECTANGULAR

PLASTIC/EPOXY

YES

CMOS

J BEND

100 mA

524288 words

YES

COMMON

3.3

3.3

9

SMALL OUTLINE

SOJ28,.44

DRAMs

1.27 mm

70 Cel

3-STATE

512KX9

512K

0 Cel

Tin/Lead (Sn/Pb)

DUAL

R-PDSO-J28

Not Qualified

4718592 bit

e0

.0001 Amp

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.