SIMM DRAM 2,400+

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Part	Manufacturer	Memory IC Type	Temperature Grade	No. of Terminals	Package Code	Refresh Cycles	Package Shape	Package Body Material	Surface Mount	Technology	Terminal Form	Maximum Supply Current	No. of Words	Self Refresh	Input/Output Type	Nominal Supply Voltage / Vsup (V)	Power Supplies (V)	Memory Width	Package Style (Meter)	Package Equivalence Code	Sub-Category	Terminal Pitch	Maximum Operating Temperature	Output Characteristics	Organization	No. of Words Code	Terminal Position	JESD-30 Code	Maximum Seated Height	Qualification	Memory Density	Maximum Standby Current	Maximum Access Time
MC-42256A32B-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	SINGLE	R-PSMA-N72	25.4 mm	Not Qualified	8388608 bit	.008 Amp	60 ns
MC-424000F32B-70	Renesas Electronics	EDO 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	SINGLE	R-PSMA-N72	25.4 mm	Not Qualified	134217728 bit	.008 Amp	70 ns
MC-421000B8B-10	Renesas Electronics	NIBBLE MODE DRAM	COMMERCIAL	30	SIMM	512	RECTANGULAR	PLASTIC/EPOXY	NO	CMOS	NO LEAD	480 mA	1048576 words		COMMON	5	5	8	MICROELECTRONIC ASSEMBLY	SIM30	DRAMs	2.54 mm	70 Cel	3-STATE	1MX8	1M	SINGLE	R-PSMA-N30		Not Qualified	8388608 bit	.008 Amp	100 ns
MC-422000A32BA-80	Renesas Electronics	FAST PAGE DRAM MODULE	COMMERCIAL	72	SIMM	1024	RECTANGULAR	PLASTIC/EPOXY	NO	CMOS	NO LEAD	284 mA	2097152 words	NO	COMMON	5	5	32	MICROELECTRONIC ASSEMBLY	SSIM72	DRAMs	1.27 mm	70 Cel	3-STATE	2MX32	2M	SINGLE	R-PSMA-N72	25.4 mm	Not Qualified	67108864 bit	.004 Amp	80 ns
MC-422000A32FA-80	Renesas Electronics	FAST PAGE DRAM MODULE	COMMERCIAL	72	SIMM	1024	RECTANGULAR	PLASTIC/EPOXY	NO	CMOS	NO LEAD	284 mA	2097152 words	NO	COMMON	5	5	32	MICROELECTRONIC ASSEMBLY	SSIM72	DRAMs	1.27 mm	70 Cel	3-STATE	2MX32	2M	SINGLE	R-PSMA-N72	25.4 mm	Not Qualified	67108864 bit	.004 Amp	80 ns
MC-42256AB8BA-60	Renesas Electronics	FAST PAGE DRAM MODULE	COMMERCIAL	30	SIMM	256	RECTANGULAR	PLASTIC/EPOXY	NO	CMOS	NO LEAD	180 mA	262144 words		COMMON	5	5	8	MICROELECTRONIC ASSEMBLY	SIM30	DRAMs	2.54 mm	70 Cel	3-STATE	256KX8	256K	SINGLE	R-PSMA-N30	16.7894 mm	Not Qualified	2097152 bit	.002 Amp	60 ns
MC-424000F32B-60	Renesas Electronics	EDO 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	SINGLE	R-PSMA-N72	25.4 mm	Not Qualified	134217728 bit	.008 Amp	60 ns
MC-421000A9F-10	Renesas Electronics	FAST PAGE DRAM MODULE	COMMERCIAL	30	SIMM	512	RECTANGULAR	PLASTIC/EPOXY	NO	CMOS	NO LEAD	540 mA	1048576 words		COMMON	5	5	9	MICROELECTRONIC ASSEMBLY	SIM30	DRAMs	2.54 mm	70 Cel	3-STATE	1MX9	1M	SINGLE	R-PSMA-N30	19.9898 mm	Not Qualified	9437184 bit	.003 Amp	100 ns
MC-424000A8FA-60	Renesas Electronics	FAST PAGE DRAM MODULE	COMMERCIAL	30	SIMM	1024	RECTANGULAR	PLASTIC/EPOXY	NO	CMOS	NO LEAD	960 mA	4194304 words		COMMON	5	5	8	MICROELECTRONIC ASSEMBLY	SIM30	DRAMs	2.54 mm	70 Cel	3-STATE	4MX8	4M	SINGLE	R-PSMA-N30	20.2946 mm	Not Qualified	33554432 bit	.008 Amp	60 ns
MC-428000F32B-60	Renesas Electronics	EDO DRAM MODULE	COMMERCIAL	72	SIMM	2048	RECTANGULAR	PLASTIC/EPOXY	NO	CMOS	NO LEAD	940 mA	8388608 words	NO	COMMON	5	5	32	MICROELECTRONIC ASSEMBLY	SSIM72	DRAMs	1.27 mm	70 Cel	3-STATE	8MX32	8M	SINGLE	R-PSMA-N72	25.4 mm	Not Qualified	268435456 bit	.016 Amp	60 ns
MC-42256AA40B-10	Renesas Electronics	FAST PAGE DRAM MODULE	COMMERCIAL	72	SIMM	512	RECTANGULAR	PLASTIC/EPOXY	NO	CMOS	NO LEAD	600 mA	262144 words		COMMON	5	5	40	MICROELECTRONIC ASSEMBLY	SSIM72	DRAMs	1.27 mm	70 Cel	3-STATE	256KX40	256K	SINGLE	R-PSMA-N72	25.4 mm	Not Qualified	10485760 bit	.01 Amp	100 ns
MC-422000F32FA-70	Renesas Electronics	EDO 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	SINGLE	R-PSMA-N72	25.4 mm	Not Qualified	67108864 bit	.004 Amp	70 ns
MC-421000A36FJ-10	Renesas Electronics	FAST PAGE DRAM MODULE	COMMERCIAL	72	SIMM	1024	RECTANGULAR	PLASTIC/EPOXY	NO	CMOS	NO LEAD	640 mA	1048576 words		COMMON	5	5	36	MICROELECTRONIC ASSEMBLY	SSIM72	DRAMs	1.27 mm	70 Cel	3-STATE	1MX36	1M	SINGLE	R-PSMA-N72	31.75 mm	Not Qualified	37748736 bit	.008 Amp	100 ns
MC-424000A32F-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	SINGLE	R-PSMA-N72	25.4 mm	Not Qualified	134217728 bit	.008 Amp	80 ns
MC-421000A8FA-60	Renesas Electronics	FAST PAGE DRAM MODULE	COMMERCIAL	30	SIMM	1024	RECTANGULAR	PLASTIC/EPOXY	NO	CMOS	NO LEAD	240 mA	1048576 words		COMMON	5	5	8	MICROELECTRONIC ASSEMBLY	SIM30	DRAMs	2.54 mm	70 Cel	3-STATE	1MX8	1M	SINGLE	R-PSMA-N30	16.6624 mm	Not Qualified	8388608 bit	.002 Amp	60 ns
MC-42256AA40B-70	Renesas Electronics	FAST PAGE DRAM MODULE	COMMERCIAL	72	SIMM	512	RECTANGULAR	PLASTIC/EPOXY	NO	CMOS	NO LEAD	800 mA	262144 words		COMMON	5	5	40	MICROELECTRONIC ASSEMBLY	SSIM72	DRAMs	1.27 mm	70 Cel	3-STATE	256KX40	256K	SINGLE	R-PSMA-N72	25.4 mm	Not Qualified	10485760 bit	.01 Amp	70 ns
MC-421000A32BT-70	Renesas Electronics	FAST PAGE DRAM MODULE	COMMERCIAL	72	SIMM	1024	RECTANGULAR	PLASTIC/EPOXY	NO	CMOS	NO LEAD	800 mA	1048576 words	NO	COMMON	5	5	32	MICROELECTRONIC ASSEMBLY	SSIM72	DRAMs	1.27 mm	70 Cel	3-STATE	1MX32	1M	SINGLE	R-PSMA-N72	25.4 mm	Not Qualified	33554432 bit	.008 Amp	70 ns
MC-42512A32BT-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	SINGLE	R-PSMA-N72	25.4 mm	Not Qualified	16777216 bit	.016 Amp	60 ns
MC-421000A9B-60	Renesas Electronics	FAST PAGE DRAM MODULE	COMMERCIAL	30	SIMM	512	RECTANGULAR	PLASTIC/EPOXY	NO	CMOS	NO LEAD	810 mA	1048576 words		COMMON	5	5	9	MICROELECTRONIC ASSEMBLY	SIM30	DRAMs	2.54 mm	70 Cel	3-STATE	1MX9	1M	SINGLE	R-PSMA-N30	19.9898 mm	Not Qualified	9437184 bit	.003 Amp	60 ns
MC-422000A36FK-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	SINGLE	R-PSMA-N72	31.75 mm	Not Qualified	75497472 bit	.024 Amp	70 ns
MC-421000AA40F-60	Renesas Electronics	FAST PAGE DRAM MODULE	COMMERCIAL	72	SIMM	1024	RECTANGULAR	PLASTIC/EPOXY	NO	CMOS	NO LEAD	1250 mA	1048576 words		COMMON	5	5	40	MICROELECTRONIC ASSEMBLY	SSIM72	DRAMs	1.27 mm	70 Cel	3-STATE	1MX40	1M	SINGLE	R-PSMA-N72		Not Qualified	41943040 bit	.01 Amp	60 ns
MC-421000A36F-10	Renesas Electronics	FAST PAGE DRAM MODULE	COMMERCIAL	72	SIMM	1024	RECTANGULAR	PLASTIC/EPOXY	NO	CMOS	NO LEAD	640 mA	1048576 words		COMMON	5	5	36	MICROELECTRONIC ASSEMBLY	SSIM72	DRAMs	1.27 mm	70 Cel	3-STATE	1MX36	1M	SINGLE	R-PSMA-N72	31.75 mm	Not Qualified	37748736 bit	.008 Amp	100 ns
MC-422000A32B-70	Renesas Electronics	FAST PAGE DRAM MODULE	COMMERCIAL	72	SIMM	1024	RECTANGULAR	PLASTIC/EPOXY	NO	CMOS	NO LEAD	860 mA	2097152 words	NO	COMMON	5	5	32	MICROELECTRONIC ASSEMBLY	SSIM72	DRAMs	1.27 mm	70 Cel	3-STATE	2MX32	2M	SINGLE	R-PSMA-N72	25.4 mm	Not Qualified	67108864 bit	.016 Amp	70 ns
MC-428000A32BH-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	SINGLE	R-PSMA-N72	31.75 mm	Not Qualified	268435456 bit	.016 Amp	70 ns
MC-428000A36BH-10	Renesas Electronics	FAST PAGE DRAM MODULE	COMMERCIAL	72	SIMM	2048	RECTANGULAR	PLASTIC/EPOXY	NO	CMOS	NO LEAD	1020 mA	8388608 words	NO	COMMON	5	5	36	MICROELECTRONIC ASSEMBLY	SSIM72	DRAMs	1.27 mm	70 Cel	3-STATE	8MX36	8M	SINGLE	R-PSMA-N72	31.75 mm	Not Qualified	301989888 bit	.024 Amp	100 ns
MC-424000A36BH-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	SINGLE	R-PSMA-N72	31.75 mm	Not Qualified	150994944 bit	.012 Amp	60 ns
MC-421000A8B-12	Renesas Electronics	FAST PAGE DRAM MODULE	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	SINGLE	R-PSMA-N30	19.9898 mm	Not Qualified	8388608 bit	.008 Amp	120 ns
MC-422000A36BK-60	Renesas Electronics	FAST PAGE DRAM MODULE	COMMERCIAL	72	SIMM	1024	RECTANGULAR	PLASTIC/EPOXY	NO	CMOS	NO LEAD	1300 mA	2097152 words		COMMON	5	5	36	MICROELECTRONIC ASSEMBLY	SSIM72	DRAMs	1.27 mm	70 Cel	3-STATE	2MX36	2M	SINGLE	R-PSMA-N72	31.75 mm	Not Qualified	75497472 bit	.024 Amp	60 ns
MC-421000A8BB-60	Renesas Electronics	FAST PAGE DRAM MODULE	COMMERCIAL	30	SIMM	1024	RECTANGULAR	PLASTIC/EPOXY	NO	CMOS	NO LEAD	240 mA	1048576 words		COMMON	5	5	8	MICROELECTRONIC ASSEMBLY	SIM30	DRAMs	2.54 mm	70 Cel	3-STATE	1MX8	1M	SINGLE	R-PSMA-N30	16.6624 mm	Not Qualified	8388608 bit	.002 Amp	60 ns
MC-41256A9B-15	Renesas Electronics	PAGE MODE DRAM	COMMERCIAL	30	SIMM	256	RECTANGULAR	PLASTIC/EPOXY	NO	MOS	NO LEAD		262144 words		COMMON	5	5	9	MICROELECTRONIC ASSEMBLY	SIM30	DRAMs	2.54 mm	70 Cel	3-STATE	256KX9	256K	SINGLE	R-PSMA-N30	16.7894 mm	Not Qualified	2359296 bit		150 ns
MC-41256A8B-10	Renesas Electronics	PAGE MODE DRAM	COMMERCIAL	30	SIMM	256	RECTANGULAR	PLASTIC/EPOXY	NO	MOS	NO LEAD	640 mA	262144 words		COMMON	5	5	8	MICROELECTRONIC ASSEMBLY	SIM30	DRAMs	2.54 mm	70 Cel	3-STATE	256KX8	256K	SINGLE	R-PSMA-N30	16.7894 mm	Not Qualified	2097152 bit		100 ns
MC-422000A32F-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	SINGLE	R-PSMA-N72	25.4 mm	Not Qualified	67108864 bit	.016 Amp	100 ns
MC-421000A32B-10	Renesas Electronics	FAST PAGE DRAM MODULE	COMMERCIAL	72	SIMM	1024	RECTANGULAR	PLASTIC/EPOXY	NO	CMOS	NO LEAD	640 mA	1048576 words	NO	COMMON	5	5	32	MICROELECTRONIC ASSEMBLY	SSIM72	DRAMs	1.27 mm	70 Cel	3-STATE	1MX32	1M	SINGLE	R-PSMA-N72	25.4 mm	Not Qualified	33554432 bit	.008 Amp	100 ns
MC-42256A32B-10	Renesas Electronics	FAST PAGE DRAM MODULE	COMMERCIAL	72	SIMM	512	RECTANGULAR	PLASTIC/EPOXY	NO	CMOS	NO LEAD	480 mA	262144 words		COMMON	5	5	32	MICROELECTRONIC ASSEMBLY	SSIM72	DRAMs	1.27 mm	70 Cel	3-STATE	256KX32	256K	SINGLE	R-PSMA-N72	25.4 mm	Not Qualified	8388608 bit	.008 Amp	100 ns
MC-422000A36F-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	SINGLE	R-PSMA-N72	25.4 mm	Not Qualified	75497472 bit	.024 Amp	80 ns
MC-421000F32FA-60	Renesas Electronics	EDO DRAM MODULE	COMMERCIAL	72	SIMM	1024	RECTANGULAR	PLASTIC/EPOXY	NO	CMOS	NO LEAD	320 mA	1048576 words	NO	COMMON	5	5	32	MICROELECTRONIC ASSEMBLY	SSIM72	DRAMs	1.27 mm	70 Cel	3-STATE	1MX32	1M	SINGLE	R-PSMA-N72	25.4 mm	Not Qualified	33554432 bit	.002 Amp	60 ns
MC-421000A9B-10	Renesas Electronics	FAST PAGE DRAM MODULE	COMMERCIAL	30	SIMM	512	RECTANGULAR	PLASTIC/EPOXY	NO	CMOS	NO LEAD	540 mA	1048576 words		COMMON	5	5	9	MICROELECTRONIC ASSEMBLY	SIM30	DRAMs	2.54 mm	70 Cel	3-STATE	1MX9	1M	SINGLE	R-PSMA-N30	19.9898 mm	Not Qualified	9437184 bit	.003 Amp	100 ns
MC-421000A36FD-60	Renesas Electronics	FAST PAGE DRAM MODULE	COMMERCIAL	72	SIMM	1024	RECTANGULAR	PLASTIC/EPOXY	NO	CMOS	NO LEAD	1320 mA	1048576 words		COMMON	5	5	36	MICROELECTRONIC ASSEMBLY	SSIM72	DRAMs	1.27 mm	70 Cel	3-STATE	1MX36	1M	SINGLE	R-PSMA-N72	25.4 mm	Not Qualified	37748736 bit	.012 Amp	60 ns
MC-421000A9BA-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	SINGLE	R-PSMA-N30	16.6624 mm	Not Qualified	9437184 bit	.003 Amp	70 ns
MC-42512AB40B-70	Renesas Electronics	FAST PAGE DRAM MODULE	COMMERCIAL	72	SIMM	1024	RECTANGULAR	PLASTIC/EPOXY	NO	CMOS	NO LEAD	525 mA	524288 words		COMMON	5	5	40	MICROELECTRONIC ASSEMBLY	SSIM72	DRAMs	1.27 mm	70 Cel	3-STATE	512KX40	512K	SINGLE	R-PSMA-N72	25.4 mm	Not Qualified	20971520 bit	.005 Amp	70 ns
MC-422000A36BK-10	Renesas Electronics	FAST PAGE DRAM MODULE	COMMERCIAL	72	SIMM	1024	RECTANGULAR	PLASTIC/EPOXY	NO	CMOS	NO LEAD	940 mA	2097152 words		COMMON	5	5	36	MICROELECTRONIC ASSEMBLY	SSIM72	DRAMs	1.27 mm	70 Cel	3-STATE	2MX36	2M	SINGLE	R-PSMA-N72	31.75 mm	Not Qualified	75497472 bit	.024 Amp	10 ns
MC-421000A9FB-80	Renesas Electronics	FAST PAGE DRAM MODULE	COMMERCIAL	30	SIMM	1024	RECTANGULAR	PLASTIC/EPOXY	NO	CMOS	NO LEAD	250 mA	1048576 words		COMMON	5	5	9	MICROELECTRONIC ASSEMBLY	SIM30	DRAMs	2.54 mm	70 Cel	3-STATE	1MX9	1M	SINGLE	R-PSMA-N30	16.6624 mm	Not Qualified	9437184 bit	.003 Amp	80 ns
MC-421000A9BA-80	Renesas Electronics	FAST PAGE DRAM MODULE	COMMERCIAL	30	SIMM	1024	RECTANGULAR	PLASTIC/EPOXY	NO	CMOS	NO LEAD	250 mA	1048576 words		COMMON	5	5	9	MICROELECTRONIC ASSEMBLY	SIM30	DRAMs	2.54 mm	70 Cel	3-STATE	1MX9	1M	SINGLE	R-PSMA-N30	16.6624 mm	Not Qualified	9437184 bit	.003 Amp	80 ns
MC-422000A32FA-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	SINGLE	R-PSMA-N72	25.4 mm	Not Qualified	67108864 bit	.004 Amp	70 ns
MC-424000A32FD-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	SINGLE	R-PSMA-N72	25.4 mm	Not Qualified	134217728 bit	.008 Amp	70 ns
MC-424000A36FD-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	SINGLE	R-PSMA-N72	25.4 mm	Not Qualified	150994944 bit	.012 Amp	80 ns
MC-421000AA40F-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	SINGLE	R-PSMA-N72		Not Qualified	41943040 bit	.01 Amp	100 ns
MC-42256A32BT-70	Renesas Electronics	FAST PAGE DRAM MODULE	COMMERCIAL	72	SIMM	512	RECTANGULAR	PLASTIC/EPOXY	NO	CMOS	NO LEAD	640 mA	262144 words		COMMON	5	5	32	MICROELECTRONIC ASSEMBLY	SSIM72	DRAMs	1.27 mm	70 Cel	3-STATE	256KX32	256K	SINGLE	R-PSMA-N72	25.4 mm	Not Qualified	8388608 bit	.008 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.