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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	Qualification	Memory Density	JESD-609 Code	Maximum Standby Current	Maximum Access Time
UPD42S4800G5-10-7KD	Renesas Electronics	FAST PAGE DRAM	COMMERCIAL	28	TSOP	1024	RECTANGULAR	PLASTIC/EPOXY	YES	CMOS	GULL WING	80 mA	524288 words	YES	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	.001 Amp	100 ns
UPD42S4800G5-70	Renesas Electronics	FAST PAGE DRAM	COMMERCIAL	28	TSOP	1024	RECTANGULAR	PLASTIC/EPOXY	YES	CMOS	GULL WING	105 mA	524288 words	YES	COMMON	5	5	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	.001 Amp	70 ns
UPD4216800LE-50	Renesas Electronics	FAST PAGE DRAM	COMMERCIAL	28	SOJ	4096	RECTANGULAR	PLASTIC/EPOXY	YES	CMOS	J BEND	100 mA	2097152 words	NO	COMMON	5	5	8	SMALL OUTLINE	SOJ28,.44	DRAMs	1.27 mm	70 Cel		3-STATE	2MX8	2M	Tin/Lead (Sn/Pb)	DUAL	R-PDSO-J28	Not Qualified	16777216 bit	e0	.0004 Amp	50 ns
UPD42S4800AV-60	Renesas Electronics	FAST PAGE DRAM	COMMERCIAL	28	ZIP	1024	RECTANGULAR	PLASTIC/EPOXY	NO	CMOS	THROUGH-HOLE	100 mA	524288 words	YES	COMMON	5	5	8	IN-LINE	ZIP28,.1	DRAMs	1.27 mm	70 Cel		3-STATE	512KX8	512K	Tin/Lead (Sn/Pb)	ZIG-ZAG	R-PZIP-T28	Not Qualified	4194304 bit	e0	.0003 Amp	60 ns
UPD42S4810ALE-70	Renesas Electronics	FAST PAGE DRAM	COMMERCIAL	28	SOJ	1024	RECTANGULAR	PLASTIC/EPOXY	YES	CMOS	J BEND	90 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	.0003 Amp	70 ns
UPD42S17805LG5-A60	Renesas Electronics	EDO DRAM	COMMERCIAL	28	TSOP	2048	RECTANGULAR	PLASTIC/EPOXY	YES	CMOS	GULL WING	100 mA	2097152 words	YES	COMMON	3.3	3.3	8	SMALL OUTLINE, THIN PROFILE	TSOP28,.46	DRAMs	1.27 mm	70 Cel		3-STATE	2MX8	2M	Tin/Lead (Sn/Pb)	DUAL	R-PDSO-G28	Not Qualified	16777216 bit	e0	.00015 Amp	60 ns
UPD42S16100Q-70	Renesas Electronics	FAST PAGE DRAM	COMMERCIAL	28	QFP	4096	SQUARE	PLASTIC/EPOXY	YES	CMOS	GULL WING	120 mA	16777216 words	YES	SEPARATE	5	5	1	FLATPACK	QFP28,.56SQ,50	DRAMs	1.27 mm	70 Cel		3-STATE	16MX1	16M	Tin/Lead (Sn/Pb)	QUAD	S-PQFP-G28	Not Qualified	16777216 bit	e0	.0002 Amp	70 ns
UPD424810ALE-70	Renesas Electronics	FAST PAGE DRAM	COMMERCIAL	28	SOJ	1024	RECTANGULAR	PLASTIC/EPOXY	YES	CMOS	J BEND	90 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	70 ns
UPD42S17800G5-80	Renesas Electronics	FAST PAGE DRAM	COMMERCIAL	28	TSOP	2048	RECTANGULAR	PLASTIC/EPOXY	YES	CMOS	GULL WING	90 mA	2097152 words	YES	COMMON	5	5	8	SMALL OUTLINE, THIN PROFILE	TSOP28,.46	DRAMs	1.27 mm	70 Cel		3-STATE	2MX8	2M	Tin/Lead (Sn/Pb)	DUAL	R-PDSO-G28	Not Qualified	16777216 bit	e0	.00025 Amp	80 ns
UPD42S16800LV-A70	Renesas Electronics	FAST PAGE DRAM	COMMERCIAL	28	ZIP	4096	RECTANGULAR	PLASTIC/EPOXY	NO	CMOS	THROUGH-HOLE	70 mA	2097152 words	YES	COMMON	3.3	3.3	8	IN-LINE	ZIP28,.1	DRAMs	1.27 mm	70 Cel		3-STATE	2MX8	2M	Tin/Lead (Sn/Pb)	ZIG-ZAG	R-PZIP-T28	Not Qualified	16777216 bit	e0	.0001 Amp	70 ns
UPD421805LE-25-A	Renesas Electronics	EDO DRAM	COMMERCIAL	28	SOJ	512	RECTANGULAR	PLASTIC/EPOXY	YES	CMOS	J BEND	100 mA	131072 words	NO	COMMON	5	5	8	SMALL OUTLINE	SOJ28,.44	DRAMs	1.27 mm	70 Cel		3-STATE	128KX8	128K	Tin/Lead (Sn/Pb)	DUAL	R-PDSO-J28	Not Qualified	1048576 bit	e0	.001 Amp	70 ns
UPD421805G5-30	Renesas Electronics	EDO DRAM	COMMERCIAL	28	TSOP	512	RECTANGULAR	PLASTIC/EPOXY	YES	CMOS	GULL WING	100 mA	131072 words	NO	COMMON	5	5	8	SMALL OUTLINE, THIN PROFILE	TSOP28,.46	DRAMs	1.27 mm	70 Cel		3-STATE	128KX8	128K	Tin/Lead (Sn/Pb)	DUAL	R-PDSO-G28	Not Qualified	1048576 bit	e0	.001 Amp	70 ns
UPD42S4805ALE-70	Renesas Electronics	EDO DRAM	COMMERCIAL	28	SOJ	1024	RECTANGULAR	PLASTIC/EPOXY	YES	CMOS	J BEND	60 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	70 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	Tin/Lead (Sn/Pb)	DUAL	R-PDSO-J28	Not Qualified	16777216 bit	e0	.00015 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	Tin/Lead (Sn/Pb)	ZIG-ZAG	R-PZIP-T28	Not Qualified	4194304 bit	e0	.001 Amp	80 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	Tin/Lead (Sn/Pb)	DUAL	R-PDSO-G28	Not Qualified	16777216 bit	e0	.0005 Amp	80 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	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	Tin/Lead (Sn/Pb)	DUAL	R-PDSO-G28	Not Qualified	16777216 bit	e0	.00025 Amp	70 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	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	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	Tin/Lead (Sn/Pb)	DUAL	R-PDSO-G28	Not Qualified	4194304 bit	e0	.0005 Amp	60 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	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	Tin/Lead (Sn/Pb)	DUAL	R-PDSO-J28	Not Qualified	16777216 bit	e0	.00015 Amp	70 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	Tin/Lead (Sn/Pb)	DUAL	R-PDSO-G28	Not Qualified	16777216 bit	e0	.0005 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	Tin/Lead (Sn/Pb)	ZIG-ZAG	R-PZIP-T28	Not Qualified	4194304 bit	e0	.0003 Amp	80 ns
UPD42S17800V-50	Renesas Electronics	FAST PAGE DRAM	COMMERCIAL	28	ZIP	2048	RECTANGULAR	PLASTIC/EPOXY	NO	CMOS	THROUGH-HOLE	120 mA	2097152 words	YES	COMMON	5	5	8	IN-LINE	ZIP28,.1	DRAMs	1.27 mm	70 Cel		3-STATE	2MX8	2M	Tin/Lead (Sn/Pb)	ZIG-ZAG	R-PZIP-T28	Not Qualified	16777216 bit	e0	.0004 Amp	50 ns
UPD42S16805LLE-A60	Renesas Electronics	EDO DRAM	COMMERCIAL	28	SOJ	4096	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	Tin/Lead (Sn/Pb)	DUAL	R-PDSO-J28	Not Qualified	16777216 bit	e0	.00015 Amp	60 ns
UPD42S16800G5-70	Renesas Electronics	FAST PAGE DRAM	COMMERCIAL	28	TSOP	4096	RECTANGULAR	PLASTIC/EPOXY	YES	CMOS	GULL WING	80 mA	2097152 words	YES	COMMON	5	5	8	SMALL OUTLINE, THIN PROFILE	TSOP28,.46	DRAMs	1.27 mm	70 Cel		3-STATE	2MX8	2M	Tin/Lead (Sn/Pb)	DUAL	R-PDSO-G28	Not Qualified	16777216 bit	e0	.00025 Amp	70 ns
UPD424810LG5M-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	YES	3-STATE	512KX8	512K	Tin/Lead (Sn/Pb)	DUAL	R-PDSO-G28	Not Qualified	4194304 bit	e0	.0001 Amp	70 ns
UPD424800LLE-A70	Renesas Electronics	FAST PAGE DRAM	COMMERCIAL	28	SOJ	1024	RECTANGULAR	PLASTIC/EPOXY	YES	CMOS	J BEND	80 mA	524288 words	NO	COMMON	3.3	3.3	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	.0005 Amp	70 ns
UPD4217800G5-70-7JD	Renesas Electronics	FAST PAGE DRAM	COMMERCIAL	28	TSOP	2048	RECTANGULAR	PLASTIC/EPOXY	YES	CMOS	GULL WING	100 mA	2097152 words	NO	COMMON	5	5	8	SMALL OUTLINE, THIN PROFILE	TSOP28,.46	DRAMs	1.27 mm	70 Cel		3-STATE	2MX8	2M	Tin/Lead (Sn/Pb)	DUAL	R-PDSO-G28	Not Qualified	16777216 bit	e0	.001 Amp	70 ns
UPD424900LLE-A80	Renesas Electronics	FAST PAGE DRAM	COMMERCIAL	28	SOJ	1024	RECTANGULAR	PLASTIC/EPOXY	YES	CMOS	J BEND	90 mA	524288 words	NO	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	80 ns
UPD42S4900LLE-80	Renesas Electronics	FAST PAGE DRAM	COMMERCIAL	28	SOJ	1024	RECTANGULAR	PLASTIC/EPOXY	YES	CMOS	J BEND	90 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	80 ns
UPD421805G5-30-A	Renesas Electronics	EDO DRAM	COMMERCIAL	28	TSOP	512	RECTANGULAR	PLASTIC/EPOXY	YES	CMOS	GULL WING	100 mA	131072 words	NO	COMMON	5	5	8	SMALL OUTLINE, THIN PROFILE	TSOP28,.46	DRAMs	1.27 mm	70 Cel		3-STATE	128KX8	128K	Tin/Lead (Sn/Pb)	DUAL	R-PDSO-G28	Not Qualified	1048576 bit	e0	.001 Amp	70 ns
UPD42S16800LG5M-A60	Renesas Electronics	FAST PAGE DRAM	COMMERCIAL	28	TSOP	4096	RECTANGULAR	PLASTIC/EPOXY	YES	CMOS	GULL WING	80 mA	2097152 words	YES	COMMON	3.3	3.3	8	SMALL OUTLINE, THIN PROFILE	TSOP28,.46	DRAMs	1.27 mm	70 Cel	YES	3-STATE	2MX8	2M	Tin/Lead (Sn/Pb)	DUAL	R-PDSO-G28	Not Qualified	16777216 bit	e0	.0004 Amp	60 ns
UPD424800LE-80L	Renesas Electronics	FAST PAGE DRAM	COMMERCIAL	28	SOJ	1024	RECTANGULAR	PLASTIC/EPOXY	YES	CMOS	J BEND	95 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	.0002 Amp	80 ns
UPD4216800LG5-A70	Renesas Electronics	FAST PAGE DRAM	COMMERCIAL	28	TSOP	4096	RECTANGULAR	PLASTIC/EPOXY	YES	CMOS	GULL WING	70 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	Tin/Lead (Sn/Pb)	DUAL	R-PDSO-G28	Not Qualified	16777216 bit	e0	.0005 Amp	70 ns
UPD4216800G5M-80	Renesas Electronics	FAST PAGE DRAM	COMMERCIAL	28	TSOP	4096	RECTANGULAR	PLASTIC/EPOXY	YES	CMOS	GULL WING	70 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	Tin/Lead (Sn/Pb)	DUAL	R-PDSO-G28	Not Qualified	16777216 bit	e0	.001 Amp	80 ns
UPD4217805LLE-A60	Renesas Electronics	EDO 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	Tin/Lead (Sn/Pb)	DUAL	R-PDSO-J28	Not Qualified	16777216 bit	e0	.0005 Amp	60 ns
UPD424800V-70	Renesas Electronics	FAST PAGE DRAM	COMMERCIAL	28	ZIP	1024	RECTANGULAR	PLASTIC/EPOXY	NO	CMOS	THROUGH-HOLE	105 mA	524288 words	NO	COMMON	5	5	8	IN-LINE	ZIP28,.1	DRAMs	1.27 mm	70 Cel		3-STATE	512KX8	512K	Tin/Lead (Sn/Pb)	ZIG-ZAG	R-PZIP-T28	Not Qualified	4194304 bit	e0	.001 Amp	70 ns
UPD424810AG5-60	Renesas Electronics	FAST PAGE DRAM	COMMERCIAL	28	TSOP	1024	RECTANGULAR	PLASTIC/EPOXY	YES	CMOS	GULL WING	100 mA	524288 words	NO	COMMON	5	5	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	.0003 Amp	60 ns
UPD42S4800LG5-A70-7KD	Renesas Electronics	FAST PAGE DRAM	COMMERCIAL	28	TSOP	1024	RECTANGULAR	PLASTIC/EPOXY	YES	CMOS	GULL WING	80 mA	524288 words	YES	COMMON	3.3	3.3	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	.0001 Amp	70 ns
UPD42S4810AV-70	Renesas Electronics	FAST PAGE DRAM	COMMERCIAL	28	ZIP	1024	RECTANGULAR	PLASTIC/EPOXY	NO	CMOS	THROUGH-HOLE	90 mA	524288 words	YES	COMMON	5	5	8	IN-LINE	ZIP28,.1	DRAMs	1.27 mm	70 Cel		3-STATE	512KX8	512K	Tin/Lead (Sn/Pb)	ZIG-ZAG	R-PZIP-T28	Not Qualified	4194304 bit	e0	.0003 Amp	70 ns
UPD424800AG5M-60	Renesas Electronics	FAST PAGE DRAM	COMMERCIAL	28	TSOP	1024	RECTANGULAR	PLASTIC/EPOXY	YES	CMOS	GULL WING	100 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	.0003 Amp	60 ns
UPD424900LV-A60	Renesas Electronics	FAST PAGE DRAM	COMMERCIAL	28	ZIP	1024	RECTANGULAR	PLASTIC/EPOXY	NO	CMOS	THROUGH-HOLE	110 mA	524288 words	NO	COMMON	3.3	3.3	9	IN-LINE	ZIP28,.1	DRAMs	1.27 mm	70 Cel		3-STATE	512KX9	512K	Tin/Lead (Sn/Pb)	ZIG-ZAG	R-PZIP-T28	Not Qualified	4718592 bit	e0	.0001 Amp	60 ns
UPD42S16800LV-A60	Renesas Electronics	FAST PAGE DRAM	COMMERCIAL	28	ZIP	4096	RECTANGULAR	PLASTIC/EPOXY	NO	CMOS	THROUGH-HOLE	80 mA	2097152 words	YES	COMMON	3.3	3.3	8	IN-LINE	ZIP28,.1	DRAMs	1.27 mm	70 Cel		3-STATE	2MX8	2M	Tin/Lead (Sn/Pb)	ZIG-ZAG	R-PZIP-T28	Not Qualified	16777216 bit	e0	.0001 Amp	60 ns
UPD42S4900ALE-80	Renesas Electronics	FAST PAGE DRAM	COMMERCIAL	28	SOJ	1024	RECTANGULAR	PLASTIC/EPOXY	YES	CMOS	J BEND	100 mA	524288 words	YES	COMMON	5	5	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	.0003 Amp	80 ns
UPD4216800G5-60	Renesas Electronics	FAST PAGE DRAM	COMMERCIAL	28	TSOP	4096	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		3-STATE	2MX8	2M	Tin/Lead (Sn/Pb)	DUAL	R-PDSO-G28	Not Qualified	16777216 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.