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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	Reverse Pinout	Output Characteristics	Organization	No. of Words Code	Terminal Finish	Terminal Position	JESD-30 Code	Maximum Seated Height	Qualification	Memory Density	JESD-609 Code	Maximum Standby Current	Maximum Access Time
UPD42S18180G5-70-7JF	Renesas Electronics	FAST PAGE DRAM	COMMERCIAL	44	TSOP	1024	RECTANGULAR	PLASTIC/EPOXY	YES	CMOS	GULL WING	170 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	Tin/Lead (Sn/Pb)	DUAL	R-PDSO-G44		Not Qualified	18874368 bit	e0	.0004 Amp	70 ns
UPD424900AG5M-60	Renesas Electronics	FAST PAGE DRAM	COMMERCIAL	28	TSOP	1024	RECTANGULAR	PLASTIC/EPOXY	YES	CMOS	GULL WING	120 mA	524288 words	NO	COMMON	5	5	9	SMALL OUTLINE, THIN PROFILE	TSOP28,.46	DRAMs	1.27 mm	70 Cel	YES	3-STATE	512KX9	512K	Tin/Lead (Sn/Pb)	DUAL	R-PDSO-G28		Not Qualified	4718592 bit	e0	.0003 Amp	60 ns
UPD42S4190LG5M-A70	Renesas Electronics	FAST PAGE DRAM	COMMERCIAL	40	TSOP	1024	RECTANGULAR	PLASTIC/EPOXY	YES	CMOS	GULL WING	110 mA	262144 words	YES	COMMON	3.3	3.3	18	SMALL OUTLINE, THIN PROFILE	TSOP40/44,.46,32	DRAMs	.8 mm	70 Cel	YES	3-STATE	256KX18	256K	Tin/Lead (Sn/Pb)	DUAL	R-PDSO-G40		Not Qualified	4718592 bit	e0	.0001 Amp	70 ns
UPD424400V-60L	Renesas Electronics	FAST PAGE DRAM	COMMERCIAL	20	ZIP	1024	RECTANGULAR	PLASTIC/EPOXY	NO	CMOS	THROUGH-HOLE	120 mA	1048576 words	NO	COMMON	5	5	4	IN-LINE	ZIP20,.1	DRAMs	1.27 mm	70 Cel		3-STATE	1MX4	1M	Tin/Lead (Sn/Pb)	ZIG-ZAG	R-PZIP-T20		Not Qualified	4194304 bit	e0	.0002 Amp	60 ns
MC-42S2000LAD32SA-60	Renesas Electronics	FAST PAGE DRAM MODULE	COMMERCIAL	72	DIMM	1024	RECTANGULAR	PLASTIC/EPOXY	NO	CMOS	NO LEAD	301 mA	2097152 words	YES	COMMON	3.3	3.3	32	MICROELECTRONIC ASSEMBLY	DIMM72	DRAMs	1.27 mm	70 Cel		3-STATE	2MX32	2M		DUAL	R-PDMA-N72	25.4 mm	Not Qualified	67108864 bit		.0006 Amp	60 ns
UPD424410LA-10	Renesas Electronics	FAST PAGE DRAM	COMMERCIAL	20	SOJ	1024	RECTANGULAR	PLASTIC/EPOXY	YES	CMOS	J BEND	80 mA	1048576 words	NO	COMMON	5	5	4	SMALL OUTLINE	SOJ20/26,.34	DRAMs	1.27 mm	70 Cel		3-STATE	1MX4	1M	Tin/Lead (Sn/Pb)	DUAL	R-PDSO-J20		Not Qualified	4194304 bit	e0	.001 Amp	100 ns
UPD42S18160G5M-50	Renesas Electronics	FAST PAGE DRAM	COMMERCIAL	44	TSOP	1024	RECTANGULAR	PLASTIC/EPOXY	YES	CMOS	GULL WING	170 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	Tin/Lead (Sn/Pb)	DUAL	R-PDSO-G44		Not Qualified	16777216 bit	e0	.00025 Amp	50 ns
UPD42S18170LG5-A80-7JF	Renesas Electronics	FAST PAGE DRAM	COMMERCIAL	44	TSOP	1024	RECTANGULAR	PLASTIC/EPOXY	YES	CMOS	GULL WING	130 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	Tin/Lead (Sn/Pb)	DUAL	R-PDSO-G44		Not Qualified	16777216 bit	e0	.0001 Amp	80 ns
UPD42S4400AGSM-50	Renesas Electronics	FAST PAGE DRAM	COMMERCIAL	20	TSSOP	1024	RECTANGULAR	PLASTIC/EPOXY	YES	CMOS	GULL WING	100 mA	1048576 words	YES	COMMON	5	5	4	SMALL OUTLINE, THIN PROFILE, SHRINK PITCH	TSSOP20/26,.36	DRAMs	.635 mm	70 Cel	YES	3-STATE	1MX4	1M	Tin/Lead (Sn/Pb)	DUAL	R-PDSO-G20		Not Qualified	4194304 bit	e0	.0002 Amp	50 ns
UPD424102LB-10	Renesas Electronics	STATIC COLUMN DRAM	COMMERCIAL	20	SOJ	1024	RECTANGULAR	PLASTIC/EPOXY	YES	CMOS	J BEND	80 mA	4194304 words		SEPARATE	5	5	1	SMALL OUTLINE	SOJ20/26,.4	SRAMs	1.27 mm	70 Cel		3-STATE	4MX1	4M	Tin/Lead (Sn/Pb)	DUAL	R-PDSO-J20		Not Qualified	4194304 bit	e0	.001 Amp	100 ns
UPD42S4900LLE-A60	Renesas Electronics	FAST PAGE DRAM	COMMERCIAL	28	SOJ	1024	RECTANGULAR	PLASTIC/EPOXY	YES	CMOS	J BEND	110 mA	524288 words	YES	COMMON	3.3	3.3	9	SMALL OUTLINE	SOJ28,.44	DRAMs	1.27 mm	70 Cel		3-STATE	512KX9	512K	Tin/Lead (Sn/Pb)	DUAL	R-PDSO-J28		Not Qualified	4718592 bit	e0	.0001 Amp	60 ns
UPD424810LG5-A70	Renesas Electronics	FAST PAGE DRAM	COMMERCIAL	28	TSOP	1024	RECTANGULAR	PLASTIC/EPOXY	YES	CMOS	GULL WING	80 mA	524288 words	NO	COMMON	3.3	3.3	8	SMALL OUTLINE, THIN PROFILE	TSOP28,.46	DRAMs	1.27 mm	70 Cel		3-STATE	512KX8	512K	Tin/Lead (Sn/Pb)	DUAL	R-PDSO-G28		Not Qualified	4194304 bit	e0	.0001 Amp	70 ns
UPD424100AGS-60	Renesas Electronics	FAST PAGE DRAM	COMMERCIAL	20	SOJ	1024	RECTANGULAR	PLASTIC/EPOXY	YES	CMOS	J BEND	120 mA	4194304 words	NO	SEPARATE	5	5	1	SMALL OUTLINE	SOJ20/26,.34	DRAMs	1.27 mm	70 Cel		3-STATE	4MX1	4M	Tin/Lead (Sn/Pb)	DUAL	R-PDSO-J20		Not Qualified	4194304 bit	e0	.001 Amp	60 ns
MC-42S2000LAD32SA-A80	Renesas Electronics	FAST PAGE DRAM MODULE	COMMERCIAL	72	DIMM	1024	RECTANGULAR	PLASTIC/EPOXY	NO	CMOS	NO LEAD	261 mA	2097152 words	YES	COMMON	3.3	3.3	32	MICROELECTRONIC ASSEMBLY	DIMM72	DRAMs	1.27 mm	70 Cel		3-STATE	2MX32	2M		DUAL	R-PDMA-N72	25.4 mm	Not Qualified	67108864 bit		.0006 Amp	80 ns
UPD42S4900AG5M-70	Renesas Electronics	FAST PAGE DRAM	COMMERCIAL	28	TSOP	1024	RECTANGULAR	PLASTIC/EPOXY	YES	CMOS	GULL WING	110 mA	524288 words	YES	COMMON	5	5	9	SMALL OUTLINE, THIN PROFILE	TSOP28,.46	DRAMs	1.27 mm	70 Cel	YES	3-STATE	512KX9	512K	Tin/Lead (Sn/Pb)	DUAL	R-PDSO-G28		Not Qualified	4718592 bit	e0	.0003 Amp	70 ns
MC-422000A36FJ-60	Renesas Electronics	FAST PAGE DRAM MODULE	COMMERCIAL	72	SIMM	1024	RECTANGULAR	PLASTIC/EPOXY	NO	CMOS	NO LEAD	1380 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-421000AB40F-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		.001 Amp	100 ns
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		SINGLE	R-PSMA-N30	20.2946 mm	Not Qualified	33554432 bit		.008 Amp	80 ns
UPD424102GSM-10	Renesas Electronics	STATIC COLUMN DRAM	COMMERCIAL	20	TSSOP	1024	RECTANGULAR	PLASTIC/EPOXY	YES	CMOS	GULL WING	80 mA	4194304 words		SEPARATE	5	5	1	SMALL OUTLINE, THIN PROFILE, SHRINK PITCH	TSSOP20/26,.36	SRAMs	.635 mm	70 Cel	YES	3-STATE	4MX1	4M	Tin/Lead (Sn/Pb)	DUAL	R-PDSO-G20		Not Qualified	4194304 bit	e0	.001 Amp	100 ns
UPD424800G5-10L-7KD	Renesas Electronics	FAST PAGE DRAM	COMMERCIAL	28	TSOP	1024	RECTANGULAR	PLASTIC/EPOXY	YES	CMOS	GULL WING	80 mA	524288 words	NO	COMMON	5	5	8	SMALL OUTLINE, THIN PROFILE	TSOP28,.46	DRAMs	1.27 mm	70 Cel	YES	3-STATE	512KX8	512K	Tin/Lead (Sn/Pb)	DUAL	R-PDSO-G28		Not Qualified	4194304 bit	e0	.0002 Amp	100 ns
UPD424170LE-70	Renesas Electronics	FAST PAGE DRAM	COMMERCIAL	40	SOJ	1024	RECTANGULAR	PLASTIC/EPOXY	YES	CMOS	J BEND	120 mA	262144 words	NO	COMMON	5	5	16	SMALL OUTLINE	SOJ40,.44	DRAMs	1.27 mm	70 Cel		3-STATE	256KX16	256K	Tin/Lead (Sn/Pb)	DUAL	R-PDSO-J40		Not Qualified	4194304 bit	e0	.001 Amp	70 ns
UPD424100LB-70L	Renesas Electronics	FAST PAGE DRAM	COMMERCIAL	20	SOJ	1024	RECTANGULAR	PLASTIC/EPOXY	YES	CMOS	J BEND	100 mA	4194304 words	NO	SEPARATE	5	5	1	SMALL OUTLINE	SOJ20/26,.4	DRAMs	1.27 mm	70 Cel		3-STATE	4MX1	4M	Tin/Lead (Sn/Pb)	DUAL	R-PDSO-J20		Not Qualified	4194304 bit	e0	.0002 Amp	70 ns
MC-421000AA64FB-70	Renesas Electronics	FAST PAGE DRAM MODULE	COMMERCIAL	168	DIMM	1024	RECTANGULAR	PLASTIC/EPOXY	NO	CMOS	NO LEAD	660 mA	1048576 words	NO	COMMON	5	5	64	MICROELECTRONIC ASSEMBLY	DIMM168	DRAMs	1.27 mm	70 Cel		3-STATE	1MX64	1M		DUAL	R-PDMA-N168	25.4 mm	Not Qualified	67108864 bit		.064 Amp	70 ns
UPD42S4170LV-A80	Renesas Electronics	FAST PAGE DRAM	COMMERCIAL	40	ZIP	1024	RECTANGULAR	PLASTIC/EPOXY	NO	CMOS	THROUGH-HOLE	80 mA	262144 words	YES	COMMON	3.3	3.3	16	IN-LINE	ZIP40,.1	DRAMs	1.27 mm	70 Cel		3-STATE	256KX16	256K	Tin/Lead (Sn/Pb)	ZIG-ZAG	R-PZIP-T40		Not Qualified	4194304 bit	e0	.0001 Amp	80 ns
UPD424900G5-80-7KD	Renesas Electronics	FAST PAGE DRAM	COMMERCIAL	28	TSOP	1024	RECTANGULAR	PLASTIC/EPOXY	YES	CMOS	GULL WING	140 mA	524288 words	NO	COMMON	5	5	9	SMALL OUTLINE, THIN PROFILE	TSOP28,.46	DRAMs	1.27 mm	70 Cel	YES	3-STATE	512KX9	512K	Tin/Lead (Sn/Pb)	DUAL	R-PDSO-G28		Not Qualified	4718592 bit	e0	.001 Amp	80 ns
UPD42S18165LG5-A70	Renesas Electronics	EDO DRAM	COMMERCIAL	44	TSOP	1024	RECTANGULAR	PLASTIC/EPOXY	YES	CMOS	GULL WING	140 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	Tin/Lead (Sn/Pb)	DUAL	R-PDSO-G44		Not Qualified	16777216 bit	e0	.00015 Amp	70 ns
UPD42S18190G5-60-7KF	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	YES	3-STATE	1MX18	1M	Tin/Lead (Sn/Pb)	DUAL	R-PDSO-G44		Not Qualified	18874368 bit	e0	.0004 Amp	60 ns
UPD424900G5-70-7JD	Renesas Electronics	FAST PAGE DRAM	COMMERCIAL	28	TSOP	1024	RECTANGULAR	PLASTIC/EPOXY	YES	CMOS	GULL WING	160 mA	524288 words	NO	COMMON	5	5	9	SMALL OUTLINE, THIN PROFILE	TSOP28,.46	DRAMs	1.27 mm	70 Cel		3-STATE	512KX9	512K	Tin/Lead (Sn/Pb)	DUAL	R-PDSO-G28		Not Qualified	4718592 bit	e0	.001 Amp	70 ns
UPD42S4440LE-60	Renesas Electronics	FAST PAGE DRAM	COMMERCIAL	24	SOJ	1024	RECTANGULAR	PLASTIC/EPOXY	YES	CMOS	J BEND	90 mA	1048576 words	YES	COMMON	5	5	4	SMALL OUTLINE	SOJ24/26,.4	DRAMs	1.27 mm	70 Cel		3-STATE	1MX4	1M	Tin/Lead (Sn/Pb)	DUAL	R-PDSO-J24		Not Qualified	4194304 bit	e0	.0003 Amp	60 ns
UPD42S4900LLE-60	Renesas Electronics	FAST PAGE DRAM	COMMERCIAL	28	SOJ	1024	RECTANGULAR	PLASTIC/EPOXY	YES	CMOS	J BEND	110 mA	524288 words	YES	COMMON	3.3	3.3	9	SMALL OUTLINE	SOJ28,.44	DRAMs	1.27 mm	70 Cel		3-STATE	512KX9	512K	Tin/Lead (Sn/Pb)	DUAL	R-PDSO-J28		Not Qualified	4718592 bit	e0	.0001 Amp	60 ns
UPD42S18170G5-60-7KF	Renesas Electronics	FAST PAGE DRAM	COMMERCIAL	44	TSOP	1024	RECTANGULAR	PLASTIC/EPOXY	YES	CMOS	GULL WING	160 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	Tin/Lead (Sn/Pb)	DUAL	R-PDSO-G44		Not Qualified	16777216 bit	e0	.0004 Amp	60 ns
UPD4218160LG5-A80	Renesas Electronics	FAST PAGE DRAM	COMMERCIAL	44	TSOP	1024	RECTANGULAR	PLASTIC/EPOXY	YES	CMOS	GULL WING	130 mA	1048576 words	NO	COMMON	3.3	3.3	16	SMALL OUTLINE, THIN PROFILE	TSOP44/50,.46,32	DRAMs	.8 mm	70 Cel		3-STATE	1MX16	1M	Tin/Lead (Sn/Pb)	DUAL	R-PDSO-G44		Not Qualified	16777216 bit	e0	.0005 Amp	80 ns
UPD42S4805ALE-50	Renesas Electronics	EDO DRAM	COMMERCIAL	28	SOJ	1024	RECTANGULAR	PLASTIC/EPOXY	YES	CMOS	J BEND	80 mA	524288 words	YES	COMMON	5	5	8	SMALL OUTLINE	SOJ28,.44	DRAMs	1.27 mm	70 Cel		3-STATE	512KX8	512K	Tin/Lead (Sn/Pb)	DUAL	R-PDSO-J28		Not Qualified	4194304 bit	e0	.00015 Amp	50 ns
UPD42S18190LE-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	Tin/Lead (Sn/Pb)	DUAL	R-PDSO-J42		Not Qualified	18874368 bit	e0	.0004 Amp	80 ns
UPD42S4190AG5-70	Renesas Electronics	FAST PAGE DRAM	COMMERCIAL	40	TSOP	1024	RECTANGULAR	PLASTIC/EPOXY	YES	CMOS	GULL WING	110 mA	262144 words	YES	COMMON	5	5	18	SMALL OUTLINE, THIN PROFILE	TSOP40/44,.46,32	DRAMs	.8 mm	70 Cel		3-STATE	256KX18	256K	Tin/Lead (Sn/Pb)	DUAL	R-PDSO-G40		Not Qualified	4718592 bit	e0	.0003 Amp	70 ns
UPD42S4900LG5M-A80	Renesas Electronics	FAST PAGE DRAM	COMMERCIAL	28	TSOP	1024	RECTANGULAR	PLASTIC/EPOXY	YES	CMOS	GULL WING	90 mA	524288 words	YES	COMMON	3.3	3.3	9	SMALL OUTLINE, THIN PROFILE	TSOP28,.46	DRAMs	1.27 mm	70 Cel	YES	3-STATE	512KX9	512K	Tin/Lead (Sn/Pb)	DUAL	R-PDSO-G28		Not Qualified	4718592 bit	e0	.0001 Amp	80 ns
UPD4218180G5M-80	Renesas Electronics	FAST PAGE DRAM	COMMERCIAL	44	TSOP	1024	RECTANGULAR	PLASTIC/EPOXY	YES	CMOS	GULL WING	160 mA	1048576 words	NO	COMMON	5	5	18	SMALL OUTLINE, THIN PROFILE	TSOP44/50,.46,32	DRAMs	.8 mm	70 Cel	YES	3-STATE	1MX18	1M	Tin/Lead (Sn/Pb)	DUAL	R-PDSO-G44		Not Qualified	18874368 bit	e0	.0004 Amp	80 ns
UPD424810ALE-60	Renesas Electronics	FAST PAGE DRAM	COMMERCIAL	28	SOJ	1024	RECTANGULAR	PLASTIC/EPOXY	YES	CMOS	J BEND	100 mA	524288 words	NO	COMMON	5	5	8	SMALL OUTLINE	SOJ28,.44	DRAMs	1.27 mm	70 Cel		3-STATE	512KX8	512K	Tin/Lead (Sn/Pb)	DUAL	R-PDSO-J28		Not Qualified	4194304 bit	e0	.0003 Amp	60 ns
UPD4218160G5-50-7JF	Renesas Electronics	FAST PAGE DRAM	COMMERCIAL	44	TSOP	1024	RECTANGULAR	PLASTIC/EPOXY	YES	CMOS	GULL WING	170 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	Tin/Lead (Sn/Pb)	DUAL	R-PDSO-G44		Not Qualified	16777216 bit	e0	.001 Amp	50 ns
UPD424402GS-60	Renesas Electronics	STATIC COLUMN DRAM	COMMERCIAL	20	TSSOP	1024	RECTANGULAR	PLASTIC/EPOXY	YES	CMOS	GULL WING	120 mA	1048576 words		COMMON	5	5	4	SMALL OUTLINE, THIN PROFILE, SHRINK PITCH	TSSOP20/26,.36	SRAMs	.635 mm	70 Cel		3-STATE	1MX4	1M	Tin/Lead (Sn/Pb)	DUAL	R-PDSO-G20		Not Qualified	4194304 bit	e0	.001 Amp	60 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		SINGLE	R-PSMA-N72	25.4 mm	Not Qualified	20971520 bit		.005 Amp	100 ns
UPD424100LA-60L	Renesas Electronics	FAST PAGE DRAM	COMMERCIAL	20	SOJ	1024	RECTANGULAR	PLASTIC/EPOXY	YES	CMOS	J BEND	120 mA	4194304 words	NO	SEPARATE	5	5	1	SMALL OUTLINE	SOJ20/26,.34	DRAMs	1.27 mm	70 Cel		3-STATE	4MX1	4M	Tin/Lead (Sn/Pb)	DUAL	R-PDSO-J20		Not Qualified	4194304 bit	e0	.0002 Amp	60 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		SINGLE	R-PSMA-N72		Not Qualified	41943040 bit		.001 Amp	80 ns
MC-421000A9AA-80	Renesas Electronics	FAST PAGE DRAM MODULE	COMMERCIAL	30		1024		PLASTIC/EPOXY	NO	CMOS		250 mA	1048576 words		COMMON	5	5	9		SIP30,.2	DRAMs	2.54 mm	70 Cel		3-STATE	1MX9	1M	Tin/Lead (Sn/Pb)	SINGLE		18.2626 mm	Not Qualified	9437184 bit	e0	.003 Amp	80 ns
UPD424101V-60L	Renesas Electronics	NIBBLE MODE DRAM	COMMERCIAL	20	ZIP	1024	RECTANGULAR	PLASTIC/EPOXY	NO	CMOS	THROUGH-HOLE	120 mA	4194304 words		SEPARATE	5	5	1	IN-LINE	ZIP20,.1	DRAMs	1.27 mm	70 Cel		3-STATE	4MX1	4M	Tin/Lead (Sn/Pb)	ZIG-ZAG	R-PZIP-T20		Not Qualified	4194304 bit	e0	.0003 Amp	60 ns
UPD424102GS-80L	Renesas Electronics	STATIC COLUMN DRAM	COMMERCIAL	20	TSSOP	1024	RECTANGULAR	PLASTIC/EPOXY	YES	CMOS	GULL WING	90 mA	4194304 words		SEPARATE	5	5	1	SMALL OUTLINE, THIN PROFILE, SHRINK PITCH	TSSOP20/26,.36	SRAMs	.635 mm	70 Cel		3-STATE	4MX1	4M	Tin/Lead (Sn/Pb)	DUAL	R-PDSO-G20		Not Qualified	4194304 bit	e0	.0003 Amp	80 ns
UPD42S4100LGSM-A80	Renesas Electronics	FAST PAGE DRAM	COMMERCIAL	20	TSSOP	1024	RECTANGULAR	PLASTIC/EPOXY	YES	CMOS	GULL WING	60 mA	4194304 words	YES	SEPARATE	3.3	3.3	1	SMALL OUTLINE, THIN PROFILE, SHRINK PITCH	TSSOP20/26,.36	DRAMs	.635 mm	70 Cel	YES	3-STATE	4MX1	4M	Tin/Lead (Sn/Pb)	DUAL	R-PDSO-G20		Not Qualified	4194304 bit	e0	.0001 Amp	80 ns
UPD424410V-60	Renesas Electronics	FAST PAGE DRAM	COMMERCIAL	20	ZIP	1024	RECTANGULAR	PLASTIC/EPOXY	NO	CMOS	THROUGH-HOLE	120 mA	1048576 words	NO	COMMON	5	5	4	IN-LINE	ZIP20,.1	DRAMs	1.27 mm	70 Cel		3-STATE	1MX4	1M	Tin/Lead (Sn/Pb)	ZIG-ZAG	R-PZIP-T20		Not Qualified	4194304 bit	e0	.001 Amp	60 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.