SIMM 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

MC-424000A8FA-80

Renesas Electronics

FAST PAGE DRAM MODULE

COMMERCIAL

30

SIMM

1024

RECTANGULAR

PLASTIC/EPOXY

NO

CMOS

NO LEAD

720 mA

4194304 words

COMMON

5

5

8

MICROELECTRONIC ASSEMBLY

SIM30

DRAMs

2.54 mm

70 Cel

3-STATE

4MX8

4M

0 Cel

SINGLE

R-PSMA-N30

20.2946 mm

Not Qualified

33554432 bit

.008 Amp

80 ns

MC-421000B8B-12

Renesas Electronics

NIBBLE MODE DRAM

COMMERCIAL

30

SIMM

512

RECTANGULAR

PLASTIC/EPOXY

NO

CMOS

NO LEAD

400 mA

1048576 words

COMMON

5

5

8

MICROELECTRONIC ASSEMBLY

SIM30

DRAMs

2.54 mm

70 Cel

3-STATE

1MX8

1M

0 Cel

SINGLE

R-PSMA-N30

Not Qualified

8388608 bit

.008 Amp

120 ns

MC-42256A32BT-80

Renesas Electronics

FAST PAGE DRAM MODULE

COMMERCIAL

72

SIMM

512

RECTANGULAR

PLASTIC/EPOXY

NO

CMOS

NO LEAD

560 mA

262144 words

COMMON

5

5

32

MICROELECTRONIC ASSEMBLY

SSIM72

DRAMs

1.27 mm

70 Cel

3-STATE

256KX32

256K

0 Cel

SINGLE

R-PSMA-N72

25.4 mm

Not Qualified

8388608 bit

.008 Amp

80 ns

MC-42256A32FT-60

Renesas Electronics

FAST PAGE DRAM MODULE

COMMERCIAL

72

SIMM

512

RECTANGULAR

PLASTIC/EPOXY

NO

CMOS

NO LEAD

720 mA

262144 words

COMMON

5

5

32

MICROELECTRONIC ASSEMBLY

SSIM72

DRAMs

1.27 mm

70 Cel

3-STATE

256KX32

256K

0 Cel

SINGLE

R-PSMA-N72

25.4 mm

Not Qualified

8388608 bit

.008 Amp

60 ns

MC-42256AA40B-80

Renesas Electronics

FAST PAGE DRAM MODULE

COMMERCIAL

72

SIMM

512

RECTANGULAR

PLASTIC/EPOXY

NO

CMOS

NO LEAD

700 mA

262144 words

COMMON

5

5

40

MICROELECTRONIC ASSEMBLY

SSIM72

DRAMs

1.27 mm

70 Cel

3-STATE

256KX40

256K

0 Cel

SINGLE

R-PSMA-N72

25.4 mm

Not Qualified

10485760 bit

.01 Amp

80 ns

MC-42512A32F-80

Renesas Electronics

FAST PAGE DRAM MODULE

COMMERCIAL

72

SIMM

512

RECTANGULAR

PLASTIC/EPOXY

NO

CMOS

NO LEAD

620 mA

524288 words

NO

COMMON

5

5

32

MICROELECTRONIC ASSEMBLY

SSIM72

DRAMs

1.27 mm

70 Cel

3-STATE

512KX32

512K

0 Cel

SINGLE

R-PSMA-N72

25.4 mm

Not Qualified

16777216 bit

.016 Amp

80 ns

MC-42256A36B-10

Renesas Electronics

FAST PAGE DRAM MODULE

COMMERCIAL

72

SIMM

512

RECTANGULAR

PLASTIC/EPOXY

NO

CMOS

NO LEAD

720 mA

262144 words

COMMON

5

5

36

MICROELECTRONIC ASSEMBLY

SSIM72

DRAMs

1.27 mm

70 Cel

3-STATE

256KX36

256K

0 Cel

SINGLE

R-PSMA-N72

31.75 mm

Not Qualified

9437184 bit

.012 Amp

100 ns

MC-424256A36BH-10

Renesas Electronics

FAST PAGE DRAM MODULE

COMMERCIAL

72

SIMM

512

RECTANGULAR

PLASTIC/EPOXY

NO

CMOS

NO LEAD

720 mA

262144 words

COMMON

5

5

36

MICROELECTRONIC ASSEMBLY

SSIM72

DRAMs

1.27 mm

70 Cel

3-STATE

256KX36

256K

0 Cel

SINGLE

R-PSMA-N72

31.75 mm

Not Qualified

9437184 bit

.012 Amp

100 ns

MC-42512AB40B-10

Renesas Electronics

FAST PAGE DRAM MODULE

COMMERCIAL

72

SIMM

1024

RECTANGULAR

PLASTIC/EPOXY

NO

CMOS

NO LEAD

400 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

100 ns

MC-421000AB40F-80

Renesas Electronics

FAST PAGE DRAM MODULE

COMMERCIAL

72

SIMM

1024

RECTANGULAR

PLASTIC/EPOXY

NO

CMOS

NO LEAD

950 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

80 ns

MC-421000A9B-12

Renesas Electronics

FAST PAGE DRAM MODULE

COMMERCIAL

30

SIMM

512

RECTANGULAR

PLASTIC/EPOXY

NO

CMOS

NO LEAD

450 mA

1048576 words

COMMON

5

5

9

MICROELECTRONIC ASSEMBLY

SIM30

DRAMs

2.54 mm

70 Cel

3-STATE

1MX9

1M

0 Cel

SINGLE

R-PSMA-N30

24.0284 mm

Not Qualified

9437184 bit

.009 Amp

120 ns

MC-42256AB9BA-70

Renesas Electronics

PAGE MODE DRAM

COMMERCIAL

30

SIMM

256

RECTANGULAR

PLASTIC/EPOXY

NO

CMOS

NO LEAD

240 mA

262144 words

COMMON

5

5

9

MICROELECTRONIC ASSEMBLY

SIM30

DRAMs

2.54 mm

70 Cel

3-STATE

256KX9

256K

0 Cel

SINGLE

R-PSMA-N30

16.7894 mm

Not Qualified

2359296 bit

.003 Amp

70 ns

MC-421000A32F-60

Renesas Electronics

FAST PAGE DRAM MODULE

COMMERCIAL

72

SIMM

1024

RECTANGULAR

PLASTIC/EPOXY

NO

CMOS

NO LEAD

960 mA

1048576 words

NO

COMMON

5

5

32

MICROELECTRONIC ASSEMBLY

SSIM72

DRAMs

1.27 mm

70 Cel

3-STATE

1MX32

1M

0 Cel

SINGLE

R-PSMA-N72

25.4 mm

Not Qualified

33554432 bit

.008 Amp

60 ns

MC-421000A32F-80

Renesas Electronics

FAST PAGE DRAM MODULE

COMMERCIAL

72

SIMM

1024

RECTANGULAR

PLASTIC/EPOXY

NO

CMOS

NO LEAD

720 mA

1048576 words

NO

COMMON

5

5

32

MICROELECTRONIC ASSEMBLY

SSIM72

DRAMs

1.27 mm

70 Cel

3-STATE

1MX32

1M

0 Cel

SINGLE

R-PSMA-N72

25.4 mm

Not Qualified

33554432 bit

.008 Amp

80 ns

MC-422000A32FJ-10

Renesas Electronics

FAST PAGE DRAM MODULE

COMMERCIAL

72

SIMM

1024

RECTANGULAR

PLASTIC/EPOXY

NO

CMOS

NO LEAD

700 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

31.75 mm

Not Qualified

67108864 bit

.016 Amp

100 ns

MC-424000A8BA-10

Renesas Electronics

FAST PAGE DRAM MODULE

COMMERCIAL

30

SIMM

1024

RECTANGULAR

PLASTIC/EPOXY

NO

CMOS

NO LEAD

720 mA

4194304 words

COMMON

5

5

8

MICROELECTRONIC ASSEMBLY

SIM30

DRAMs

2.54 mm

70 Cel

3-STATE

4MX8

4M

0 Cel

SINGLE

R-PSMA-N30

20.2946 mm

Not Qualified

33554432 bit

.008 Amp

100 ns

MC-424000A36BD-80

Renesas Electronics

FAST PAGE DRAM MODULE

COMMERCIAL

72

SIMM

2048

RECTANGULAR

PLASTIC/EPOXY

NO

CMOS

NO LEAD

1080 mA

4194304 words

NO

COMMON

5

5

36

MICROELECTRONIC ASSEMBLY

SSIM72

DRAMs

1.27 mm

70 Cel

3-STATE

4MX36

4M

0 Cel

SINGLE

R-PSMA-N72

25.4 mm

Not Qualified

150994944 bit

.012 Amp

80 ns

MC-42512A32B-80

Renesas Electronics

FAST PAGE DRAM MODULE

COMMERCIAL

72

SIMM

512

RECTANGULAR

PLASTIC/EPOXY

NO

CMOS

NO LEAD

620 mA

524288 words

NO

COMMON

5

5

32

MICROELECTRONIC ASSEMBLY

SSIM72

DRAMs

1.27 mm

70 Cel

3-STATE

512KX32

512K

0 Cel

SINGLE

R-PSMA-N72

25.4 mm

Not Qualified

16777216 bit

.016 Amp

80 ns

MC-421000A8F-80

Renesas Electronics

FAST PAGE DRAM MODULE

COMMERCIAL

30

SIMM

512

RECTANGULAR

PLASTIC/EPOXY

NO

CMOS

NO LEAD

560 mA

1048576 words

COMMON

5

5

8

MICROELECTRONIC ASSEMBLY

SIM30

DRAMs

2.54 mm

70 Cel

3-STATE

1MX8

1M

0 Cel

SINGLE

R-PSMA-N30

19.9898 mm

Not Qualified

8388608 bit

.008 Amp

80 ns

MC-424000A32BD-60

Renesas Electronics

FAST PAGE DRAM MODULE

COMMERCIAL

72

SIMM

2048

RECTANGULAR

PLASTIC/EPOXY

NO

CMOS

NO LEAD

880 mA

4194304 words

NO

COMMON

5

5

32

MICROELECTRONIC ASSEMBLY

SSIM72

DRAMs

1.27 mm

70 Cel

3-STATE

4MX32

4M

0 Cel

SINGLE

R-PSMA-N72

25.4 mm

Not Qualified

134217728 bit

.008 Amp

60 ns

MC-41256A9B-10

Renesas Electronics

PAGE MODE DRAM

COMMERCIAL

30

SIMM

256

RECTANGULAR

PLASTIC/EPOXY

NO

MOS

NO LEAD

720 mA

262144 words

COMMON

5

5

9

MICROELECTRONIC ASSEMBLY

SIM30

DRAMs

2.54 mm

70 Cel

3-STATE

256KX9

256K

0 Cel

SINGLE

R-PSMA-N30

16.7894 mm

Not Qualified

2359296 bit

100 ns

MC-421000A32BA-70

Renesas Electronics

FAST PAGE DRAM MODULE

COMMERCIAL

72

SIMM

1024

RECTANGULAR

PLASTIC/EPOXY

NO

CMOS

NO LEAD

300 mA

1048576 words

NO

COMMON

5

5

32

MICROELECTRONIC ASSEMBLY

SSIM72

DRAMs

1.27 mm

70 Cel

3-STATE

1MX32

1M

0 Cel

SINGLE

R-PSMA-N72

25.4 mm

Not Qualified

33554432 bit

.002 Amp

70 ns

MC-42512A32F-60

Renesas Electronics

FAST PAGE DRAM MODULE

COMMERCIAL

72

SIMM

512

RECTANGULAR

PLASTIC/EPOXY

NO

CMOS

NO LEAD

780 mA

524288 words

NO

COMMON

5

5

32

MICROELECTRONIC ASSEMBLY

SSIM72

DRAMs

1.27 mm

70 Cel

3-STATE

512KX32

512K

0 Cel

SINGLE

R-PSMA-N72

25.4 mm

Not Qualified

16777216 bit

.016 Amp

60 ns

MC-424000A32BD-70

Renesas Electronics

FAST PAGE DRAM MODULE

COMMERCIAL

72

SIMM

2048

RECTANGULAR

PLASTIC/EPOXY

NO

CMOS

NO LEAD

800 mA

4194304 words

NO

COMMON

5

5

32

MICROELECTRONIC ASSEMBLY

SSIM72

DRAMs

1.27 mm

70 Cel

3-STATE

4MX32

4M

0 Cel

SINGLE

R-PSMA-N72

25.4 mm

Not Qualified

134217728 bit

.008 Amp

70 ns

MC-428000A36BH-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

MC-428000A32B-70

Renesas Electronics

FAST PAGE DRAM MODULE

COMMERCIAL

72

SIMM

2048

RECTANGULAR

PLASTIC/EPOXY

NO

CMOS

NO LEAD

860 mA

8388608 words

NO

COMMON

5

5

32

MICROELECTRONIC ASSEMBLY

SSIM72

DRAMs

1.27 mm

70 Cel

3-STATE

8MX32

8M

0 Cel

SINGLE

R-PSMA-N72

25.4 mm

Not Qualified

268435456 bit

.016 Amp

70 ns

MC-422000A36BJ-70

Renesas Electronics

FAST PAGE DRAM MODULE

COMMERCIAL

72

SIMM

1024

RECTANGULAR

PLASTIC/EPOXY

NO

CMOS

NO LEAD

1180 mA

2097152 words

COMMON

5

5

36

MICROELECTRONIC ASSEMBLY

SSIM72

DRAMs

1.27 mm

70 Cel

3-STATE

2MX36

2M

0 Cel

SINGLE

R-PSMA-N72

31.75 mm

Not Qualified

75497472 bit

.024 Amp

70 ns

MC-42256A36F-10

Renesas Electronics

FAST PAGE DRAM MODULE

COMMERCIAL

72

SIMM

512

RECTANGULAR

PLASTIC/EPOXY

NO

CMOS

NO LEAD

720 mA

262144 words

COMMON

5

5

36

MICROELECTRONIC ASSEMBLY

SSIM72

DRAMs

1.27 mm

70 Cel

3-STATE

256KX36

256K

0 Cel

SINGLE

R-PSMA-N72

31.75 mm

Not Qualified

9437184 bit

.012 Amp

100 ns

MC-421000A36FH-10

Renesas Electronics

FAST PAGE DRAM MODULE

COMMERCIAL

72

SIMM

1024

RECTANGULAR

PLASTIC/EPOXY

NO

CMOS

NO LEAD

880 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

100 ns

MC-42512A32BT-10

Renesas Electronics

FAST PAGE DRAM MODULE

COMMERCIAL

72

SIMM

512

RECTANGULAR

PLASTIC/EPOXY

NO

CMOS

NO LEAD

540 mA

524288 words

NO

COMMON

5

5

32

MICROELECTRONIC ASSEMBLY

SSIM72

DRAMs

1.27 mm

70 Cel

3-STATE

512KX32

512K

0 Cel

SINGLE

R-PSMA-N72

25.4 mm

Not Qualified

16777216 bit

.016 Amp

100 ns

MC-424100A9B-60

Renesas Electronics

FAST PAGE DRAM MODULE

COMMERCIAL

30

SIMM

1024

RECTANGULAR

PLASTIC/EPOXY

NO

CMOS

NO LEAD

720 mA

4194304 words

COMMON

5

5

9

MICROELECTRONIC ASSEMBLY

SIM30

DRAMs

2.54 mm

70 Cel

3-STATE

4MX9

4M

0 Cel

SINGLE

R-PSMA-N30

24.0284 mm

Not Qualified

37748736 bit

.009 Amp

60 ns

MC-422000A32FA-60

Renesas Electronics

FAST PAGE DRAM MODULE

COMMERCIAL

72

SIMM

1024

RECTANGULAR

PLASTIC/EPOXY

NO

CMOS

NO LEAD

324 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

60 ns

MC-421000A36BE-70

Renesas Electronics

FAST PAGE DRAM MODULE

COMMERCIAL

72

SIMM

1024

RECTANGULAR

PLASTIC/EPOXY

NO

CMOS

NO LEAD

1120 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

25.4 mm

Not Qualified

37748736 bit

.012 Amp

70 ns

MC-421000A9BB-70

Renesas Electronics

FAST PAGE DRAM MODULE

COMMERCIAL

30

SIMM

1024

RECTANGULAR

PLASTIC/EPOXY

NO

CMOS

NO LEAD

280 mA

1048576 words

COMMON

5

5

9

MICROELECTRONIC ASSEMBLY

SIM30

DRAMs

2.54 mm

70 Cel

3-STATE

1MX9

1M

0 Cel

SINGLE

R-PSMA-N30

16.6624 mm

Not Qualified

9437184 bit

.003 Amp

70 ns

MC-424100A9B-10

Renesas Electronics

FAST PAGE DRAM MODULE

COMMERCIAL

30

SIMM

1024

RECTANGULAR

PLASTIC/EPOXY

NO

CMOS

NO LEAD

720 mA

4194304 words

COMMON

5

5

9

MICROELECTRONIC ASSEMBLY

SIM30

DRAMs

2.54 mm

70 Cel

3-STATE

4MX9

4M

0 Cel

SINGLE

R-PSMA-N30

24.0284 mm

Not Qualified

37748736 bit

.009 Amp

100 ns

MC-42512A32FT-70

Renesas Electronics

FAST PAGE DRAM MODULE

COMMERCIAL

72

SIMM

512

RECTANGULAR

PLASTIC/EPOXY

NO

CMOS

NO LEAD

700 mA

524288 words

NO

COMMON

5

5

32

MICROELECTRONIC ASSEMBLY

SSIM72

DRAMs

1.27 mm

70 Cel

3-STATE

512KX32

512K

0 Cel

SINGLE

R-PSMA-N72

25.4 mm

Not Qualified

16777216 bit

.016 Amp

70 ns

MC-422000A36BH-80

Renesas Electronics

FAST PAGE DRAM MODULE

COMMERCIAL

72

SIMM

1024

RECTANGULAR

PLASTIC/EPOXY

NO

CMOS

NO LEAD

1060 mA

2097152 words

COMMON

5

5

36

MICROELECTRONIC ASSEMBLY

SSIM72

DRAMs

1.27 mm

70 Cel

3-STATE

2MX36

2M

0 Cel

SINGLE

R-PSMA-N72

31.75 mm

Not Qualified

75497472 bit

.024 Amp

80 ns

MC-421000A9F-70

Renesas Electronics

FAST PAGE DRAM MODULE

COMMERCIAL

30

SIMM

512

RECTANGULAR

PLASTIC/EPOXY

NO

CMOS

NO LEAD

720 mA

1048576 words

COMMON

5

5

9

MICROELECTRONIC ASSEMBLY

SIM30

DRAMs

2.54 mm

70 Cel

3-STATE

1MX9

1M

0 Cel

SINGLE

R-PSMA-N30

19.9898 mm

Not Qualified

9437184 bit

.003 Amp

70 ns

MC-421000A9FA-60

Renesas Electronics

FAST PAGE DRAM MODULE

COMMERCIAL

30

SIMM

1024

RECTANGULAR

PLASTIC/EPOXY

NO

CMOS

NO LEAD

330 mA

1048576 words

COMMON

5

5

9

MICROELECTRONIC ASSEMBLY

SIM30

DRAMs

2.54 mm

70 Cel

3-STATE

1MX9

1M

0 Cel

SINGLE

R-PSMA-N30

16.6624 mm

Not Qualified

9437184 bit

.003 Amp

60 ns

MC-42256AB8BA-80

Renesas Electronics

FAST PAGE DRAM MODULE

COMMERCIAL

30

SIMM

256

RECTANGULAR

PLASTIC/EPOXY

NO

CMOS

NO LEAD

140 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

.002 Amp

80 ns

MC-424000A36FE-60

Renesas Electronics

FAST PAGE DRAM MODULE

COMMERCIAL

72

SIMM

2048

RECTANGULAR

PLASTIC/EPOXY

NO

CMOS

NO LEAD

1360 mA

4194304 words

NO

COMMON

5

5

36

MICROELECTRONIC ASSEMBLY

SSIM72

DRAMs

1.27 mm

70 Cel

3-STATE

4MX36

4M

0 Cel

SINGLE

R-PSMA-N72

25.4 mm

Not Qualified

150994944 bit

.012 Amp

60 ns

MC-424000A32BD-80

Renesas Electronics

FAST PAGE DRAM MODULE

COMMERCIAL

72

SIMM

2048

RECTANGULAR

PLASTIC/EPOXY

NO

CMOS

NO LEAD

720 mA

4194304 words

NO

COMMON

5

5

32

MICROELECTRONIC ASSEMBLY

SSIM72

DRAMs

1.27 mm

70 Cel

3-STATE

4MX32

4M

0 Cel

SINGLE

R-PSMA-N72

25.4 mm

Not Qualified

134217728 bit

.008 Amp

80 ns

MC-422000A36FK-80

Renesas Electronics

FAST PAGE DRAM MODULE

COMMERCIAL

72

SIMM

1024

RECTANGULAR

PLASTIC/EPOXY

NO

CMOS

NO LEAD

1060 mA

2097152 words

COMMON

5

5

36

MICROELECTRONIC ASSEMBLY

SSIM72

DRAMs

1.27 mm

70 Cel

3-STATE

2MX36

2M

0 Cel

SINGLE

R-PSMA-N72

31.75 mm

Not Qualified

75497472 bit

.024 Amp

80 ns

MC-421000A36F-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

25.4 mm

Not Qualified

37748736 bit

.012 Amp

80 ns

MC-424000A36FD-70

Renesas Electronics

FAST PAGE DRAM MODULE

COMMERCIAL

72

SIMM

2048

RECTANGULAR

PLASTIC/EPOXY

NO

CMOS

NO LEAD

1200 mA

4194304 words

NO

COMMON

5

5

36

MICROELECTRONIC ASSEMBLY

SSIM72

DRAMs

1.27 mm

70 Cel

3-STATE

4MX36

4M

0 Cel

SINGLE

R-PSMA-N72

25.4 mm

Not Qualified

150994944 bit

.012 Amp

70 ns

MC-424512A36BH-70

Renesas Electronics

FAST PAGE DRAM MODULE

COMMERCIAL

72

SIMM

512

RECTANGULAR

PLASTIC/EPOXY

NO

CMOS

NO LEAD

1040 mA

524288 words

COMMON

5

5

36

MICROELECTRONIC ASSEMBLY

SSIM72

DRAMs

1.27 mm

70 Cel

3-STATE

512KX36

512K

0 Cel

SINGLE

R-PSMA-N72

31.75 mm

Not Qualified

18874368 bit

.024 Amp

70 ns

MC-421000A36BJ-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

MC-422000A36FJ-70

Renesas Electronics

FAST PAGE DRAM MODULE

COMMERCIAL

72

SIMM

1024

RECTANGULAR

PLASTIC/EPOXY

NO

CMOS

NO LEAD

1180 mA

2097152 words

COMMON

5

5

36

MICROELECTRONIC ASSEMBLY

SSIM72

DRAMs

1.27 mm

70 Cel

3-STATE

2MX36

2M

0 Cel

SINGLE

R-PSMA-N72

31.75 mm

Not Qualified

75497472 bit

.024 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.