SOJ 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	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
UPD42641LA-80L	Renesas Electronics	FAST PAGE DRAM	COMMERCIAL	20	SOJ	1024	RECTANGULAR	PLASTIC/EPOXY	YES	CMOS	J BEND	90 mA	4194304 words	YES	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	80 ns
UPD424102LA-80L	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	Tin/Lead (Sn/Pb)	DUAL	R-PDSO-J20	Not Qualified	4194304 bit	e0	.0003 Amp	80 ns
UPD42S4810LLE-A60	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	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	.0001 Amp	60 ns
UPD4217100LE-10	Renesas Electronics	FAST PAGE DRAM	COMMERCIAL	24	SOJ	2048	RECTANGULAR	PLASTIC/EPOXY	YES	CMOS	J BEND	80 mA	16777216 words	NO	SEPARATE	5	5	1	SMALL OUTLINE	SOJ24/28,.44	DRAMs	1.27 mm	70 Cel		3-STATE	16MX1	16M	Tin/Lead (Sn/Pb)	DUAL	R-PDSO-J24	Not Qualified	16777216 bit	e0	.001 Amp	100 ns
UPD424400ALA-80	Renesas Electronics	FAST PAGE DRAM	COMMERCIAL	20	SOJ	1024	RECTANGULAR	PLASTIC/EPOXY	YES	CMOS	J BEND	90 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	80 ns
UPD424260LE-80	Renesas Electronics	FAST PAGE DRAM	COMMERCIAL	40	SOJ	512	RECTANGULAR	PLASTIC/EPOXY	YES	CMOS	J BEND	145 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	80 ns
UPD42S4280ALE-70	Renesas Electronics	FAST PAGE DRAM	COMMERCIAL	40	SOJ	512	RECTANGULAR	PLASTIC/EPOXY	YES	CMOS	J BEND	150 mA	262144 words	YES	COMMON	5	5	18	SMALL OUTLINE	SOJ40,.44	DRAMs	1.27 mm	70 Cel		3-STATE	256KX18	256K	Tin/Lead (Sn/Pb)	DUAL	R-PDSO-J40	Not Qualified	4718592 bit	e0	.0003 Amp	70 ns
UPD42S16165LE-60	Renesas Electronics	EDO DRAM	COMMERCIAL	42	SOJ	4096	RECTANGULAR	PLASTIC/EPOXY	YES	CMOS	J BEND	120 mA	1048576 words	YES	COMMON	5	5	16	SMALL OUTLINE	SOJ42,.44	DRAMs	1.27 mm	70 Cel		3-STATE	1MX16	1M	Tin/Lead (Sn/Pb)	DUAL	R-PDSO-J42	Not Qualified	16777216 bit	e0	.00025 Amp	60 ns
UPD42S4280LLE-A70	Renesas Electronics	FAST PAGE DRAM	COMMERCIAL	40	SOJ	512	RECTANGULAR	PLASTIC/EPOXY	YES	CMOS	J BEND	140 mA	262144 words	YES	COMMON	3.3	3.3	18	SMALL OUTLINE	SOJ40,.44	DRAMs	1.27 mm	70 Cel		3-STATE	256KX18	256K	Tin/Lead (Sn/Pb)	DUAL	R-PDSO-J40	Not Qualified	4718592 bit	e0	.0001 Amp	70 ns
UPD421000LA-12	Renesas Electronics	FAST PAGE DRAM	COMMERCIAL	20	SOJ	512	RECTANGULAR	PLASTIC/EPOXY	YES	CMOS	J BEND	40 mA	1048576 words		SEPARATE	5	5	1	SMALL OUTLINE	SOJ20/26,.34	DRAMs	1.27 mm	70 Cel		3-STATE	1MX1	1M	Tin/Lead (Sn/Pb)	DUAL	R-PDSO-J20	Not Qualified	1048576 bit	e0	.001 Amp	120 ns
UPD424260LLE-A60	Renesas Electronics	FAST PAGE DRAM	COMMERCIAL	40	SOJ	512	RECTANGULAR	PLASTIC/EPOXY	YES	CMOS	J BEND	140 mA	262144 words	NO	COMMON	3.3	3.3	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	.0005 Amp	60 ns
UPD424800LE-80	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	.001 Amp	80 ns
UPD4216165LE-70	Renesas Electronics	EDO DRAM	COMMERCIAL	42	SOJ	4096	RECTANGULAR	PLASTIC/EPOXY	YES	CMOS	J BEND	100 mA	1048576 words	NO	COMMON	5	5	16	SMALL OUTLINE	SOJ42,.44	DRAMs	1.27 mm	70 Cel		3-STATE	1MX16	1M	Tin/Lead (Sn/Pb)	DUAL	R-PDSO-J42	Not Qualified	16777216 bit	e0	.001 Amp	70 ns
UPD42S16100LA-50	Renesas Electronics	FAST PAGE DRAM	COMMERCIAL	24	SOJ	4096	RECTANGULAR	PLASTIC/EPOXY	YES	CMOS	J BEND	100 mA	16777216 words	YES	SEPARATE	5	5	1	SMALL OUTLINE	SOJ24/26,.34	DRAMs	1.27 mm	70 Cel		3-STATE	16MX1	16M	Tin/Lead (Sn/Pb)	DUAL	R-PDSO-J24	Not Qualified	16777216 bit	e0	.0002 Amp	50 ns
UPD42S16405LA-60	Renesas Electronics	EDO DRAM	COMMERCIAL	24	SOJ	4096	RECTANGULAR	PLASTIC/EPOXY	YES	CMOS	J BEND	90 mA	4194304 words	YES	COMMON	5	5	4	SMALL OUTLINE	SOJ24/26,.34	DRAMs	1.27 mm	70 Cel		3-STATE	4MX4	4M	Tin/Lead (Sn/Pb)	DUAL	R-PDSO-J24	Not Qualified	16777216 bit	e0	.00025 Amp	60 ns
UPD424280ALE-60	Renesas Electronics	FAST PAGE DRAM	COMMERCIAL	40	SOJ	512	RECTANGULAR	PLASTIC/EPOXY	YES	CMOS	J BEND	160 mA	262144 words	NO	COMMON	5	5	18	SMALL OUTLINE	SOJ40,.44	DRAMs	1.27 mm	70 Cel		3-STATE	256KX18	256K	Tin/Lead (Sn/Pb)	DUAL	R-PDSO-J40	Not Qualified	4718592 bit	e0	.0003 Amp	60 ns
UPD424100LB-80L	Renesas Electronics	FAST PAGE DRAM	COMMERCIAL	20	SOJ	1024	RECTANGULAR	PLASTIC/EPOXY	YES	CMOS	J BEND	90 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	80 ns
UPD4216900LLE-A70	Renesas Electronics	FAST PAGE DRAM	COMMERCIAL	32	SOJ	4096	RECTANGULAR	PLASTIC/EPOXY	YES	CMOS	J BEND	80 mA	2097152 words	NO	COMMON	3.3	3.3	9	SMALL OUTLINE	SOJ32,.44	DRAMs	1.27 mm	70 Cel		3-STATE	2MX9	2M	Tin/Lead (Sn/Pb)	DUAL	R-PDSO-J32	Not Qualified	18874368 bit	e0	.0004 Amp	70 ns
UPD42S17100LLA-A70	Renesas Electronics	FAST PAGE DRAM	COMMERCIAL	24	SOJ	2048	RECTANGULAR	PLASTIC/EPOXY	YES	CMOS	J BEND	90 mA	16777216 words	YES	SEPARATE	3.3	3.3	1	SMALL OUTLINE	SOJ24/26,.34	DRAMs	1.27 mm	70 Cel		3-STATE	16MX1	16M	Tin/Lead (Sn/Pb)	DUAL	R-PDSO-J24	Not Qualified	16777216 bit	e0	.0001 Amp	70 ns
UPD42S4210ALE-60	Renesas Electronics	EDO DRAM	COMMERCIAL	40	SOJ	512	RECTANGULAR	PLASTIC/EPOXY	YES	CMOS	J BEND	80 mA	262144 words	YES	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	.00008 Amp	60 ns
UPD42S17190LLE-A80	Renesas Electronics	FAST PAGE DRAM	COMMERCIAL	42	SOJ	2048	RECTANGULAR	PLASTIC/EPOXY	YES	CMOS	J BEND	100 mA	1048576 words	YES	COMMON	3.3	3.3	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	.0001 Amp	80 ns
UPD42S65805LE-A50	Renesas Electronics	EDO DRAM	COMMERCIAL	32	SOJ	4096	RECTANGULAR	PLASTIC/EPOXY	YES	CMOS	J BEND	135 mA	8388608 words	YES	COMMON	3.3	3.3	8	SMALL OUTLINE	SOJ32,.44	DRAMs	1.27 mm	70 Cel		3-STATE	8MX8	8M	Tin/Lead (Sn/Pb)	DUAL	R-PDSO-J32	Not Qualified	67108864 bit	e0	.0002 Amp	50 ns
UPD4216400LLA-A60	Renesas Electronics	FAST PAGE DRAM	COMMERCIAL	24	SOJ	4096	RECTANGULAR	PLASTIC/EPOXY	YES	CMOS	J BEND	80 mA	4194304 words	NO	COMMON	3.3	3.3	4	SMALL OUTLINE	SOJ24/26,.34	DRAMs	1.27 mm	70 Cel	YES	3-STATE	4MX4	4M	Tin/Lead (Sn/Pb)	DUAL	R-PDSO-J24	Not Qualified	16777216 bit	e0	.0005 Amp	60 ns
UPD4265800LE-A60	Renesas Electronics	FAST PAGE DRAM	COMMERCIAL	32	SOJ	4096	RECTANGULAR	PLASTIC/EPOXY	YES	CMOS	J BEND	115 mA	8388608 words	NO	COMMON	3.3	3.3	8	SMALL OUTLINE	SOJ32,.44	DRAMs	1.27 mm	70 Cel		3-STATE	8MX8	8M	Tin/Lead (Sn/Pb)	DUAL	R-PDSO-J32	Not Qualified	67108864 bit	e0	.0005 Amp	60 ns
UPD42S17190LE-60	Renesas Electronics	FAST PAGE DRAM	COMMERCIAL	42	SOJ	2048	RECTANGULAR	PLASTIC/EPOXY	YES	CMOS	J BEND	130 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	60 ns
UPD424100ALA-80	Renesas Electronics	FAST PAGE DRAM	COMMERCIAL	20	SOJ	1024	RECTANGULAR	PLASTIC/EPOXY	YES	CMOS	J BEND	90 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	80 ns
UPD42S4400LLA-A10	Renesas Electronics	FAST PAGE DRAM	COMMERCIAL	20	SOJ	1024	RECTANGULAR	PLASTIC/EPOXY	YES	CMOS	J BEND	50 mA	1048576 words	YES	COMMON	3.3	3.3	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	.0001 Amp	100 ns
UPD424410LA-80	Renesas Electronics	FAST PAGE DRAM	COMMERCIAL	20	SOJ	1024	RECTANGULAR	PLASTIC/EPOXY	YES	CMOS	J BEND	90 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	80 ns
UPD42S64800LG-A80	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	Tin/Lead (Sn/Pb)	DUAL	R-PDSO-J34	Not Qualified	67108864 bit	e0		80 ns
UPD42S16900LLE-A80	Renesas Electronics	FAST PAGE DRAM	COMMERCIAL	32	SOJ	4096	RECTANGULAR	PLASTIC/EPOXY	YES	CMOS	J BEND	70 mA	2097152 words	YES	COMMON	3.3	3.3	9	SMALL OUTLINE	SOJ32,.44	DRAMs	1.27 mm	70 Cel		3-STATE	2MX9	2M	Tin/Lead (Sn/Pb)	DUAL	R-PDSO-J32	Not Qualified	18874368 bit	e0	.0001 Amp	80 ns
UPD42S4263LLE-A60	Renesas Electronics	FAST PAGE DRAM	COMMERCIAL	40	SOJ	512	RECTANGULAR	PLASTIC/EPOXY	YES	CMOS	J BEND	130 mA	262144 words	YES	COMMON	3.3	3.3	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	.0001 Amp	60 ns
UPD42S4900LE-70	Renesas Electronics	FAST PAGE DRAM	COMMERCIAL	28	SOJ	1024	RECTANGULAR	PLASTIC/EPOXY	YES	CMOS	J BEND	160 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	.00015 Amp	70 ns
UPD4216100LA-50	Renesas Electronics	FAST PAGE DRAM	COMMERCIAL	24	SOJ	4096	RECTANGULAR	PLASTIC/EPOXY	YES	CMOS	J BEND	100 mA	16777216 words	NO	SEPARATE	5	5	1	SMALL OUTLINE	SOJ24/26,.34	DRAMs	1.27 mm	70 Cel		3-STATE	16MX1	16M	Tin/Lead (Sn/Pb)	DUAL	R-PDSO-J24	Not Qualified	16777216 bit	e0	.001 Amp	50 ns
UPD424256LA-60L	Renesas Electronics	FAST PAGE DRAM	COMMERCIAL	20	SOJ	512	RECTANGULAR	PLASTIC/EPOXY	YES	CMOS	J BEND	90 mA	262144 words		COMMON	5	5	4	SMALL OUTLINE	SOJ20/26,.34	DRAMs	1.27 mm	70 Cel		3-STATE	256KX4	256K	Tin/Lead (Sn/Pb)	DUAL	R-PDSO-J20	Not Qualified	1048576 bit	e0	.0002 Amp	60 ns
UPD42S17160LE-80	Renesas Electronics	FAST PAGE DRAM	COMMERCIAL	42	SOJ	2048	RECTANGULAR	PLASTIC/EPOXY	YES	CMOS	J BEND	100 mA	1048576 words	YES	COMMON	5	5	16	SMALL OUTLINE	SOJ42,.44	DRAMs	1.27 mm	70 Cel		3-STATE	1MX16	1M	Tin/Lead (Sn/Pb)	DUAL	R-PDSO-J42	Not Qualified	16777216 bit	e0	.0001 Amp	80 ns
UPD42S16400LLE-A70	Renesas Electronics	FAST PAGE DRAM	COMMERCIAL	24	SOJ	4096	RECTANGULAR	PLASTIC/EPOXY	YES	CMOS	J BEND	70 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	Tin/Lead (Sn/Pb)	DUAL	R-PDSO-J24	Not Qualified	16777216 bit	e0	.00015 Amp	70 ns
UPD424800LE-10L	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	Tin/Lead (Sn/Pb)	DUAL	R-PDSO-J28	Not Qualified	4194304 bit	e0	.0002 Amp	100 ns
UPD424410LB-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,.4	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
UPD42S17100LLE-A70	Renesas Electronics	FAST PAGE DRAM	COMMERCIAL	24	SOJ	2048	RECTANGULAR	PLASTIC/EPOXY	YES	CMOS	J BEND	90 mA	16777216 words	YES	SEPARATE	3.3	3.3	1	SMALL OUTLINE	SOJ24/28,.44	DRAMs	1.27 mm	70 Cel		3-STATE	16MX1	16M	Tin/Lead (Sn/Pb)	DUAL	R-PDSO-J24	Not Qualified	16777216 bit	e0	.0001 Amp	70 ns
UPD424100LB-10	Renesas Electronics	FAST PAGE DRAM	COMMERCIAL	20	SOJ	1024	RECTANGULAR	PLASTIC/EPOXY	YES	CMOS	J BEND	80 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	.001 Amp	100 ns
UPD421000LA-60	Renesas Electronics	FAST PAGE DRAM	COMMERCIAL	20	SOJ	512	RECTANGULAR	PLASTIC/EPOXY	YES	CMOS	J BEND	90 mA	1048576 words		SEPARATE	5	5	1	SMALL OUTLINE	SOJ20/26,.34	DRAMs	1.27 mm	70 Cel		3-STATE	1MX1	1M	Tin/Lead (Sn/Pb)	DUAL	R-PDSO-J20	Not Qualified	1048576 bit	e0	.001 Amp	60 ns
UPD42S4260LE-80	Renesas Electronics	FAST PAGE DRAM	COMMERCIAL	40	SOJ	512	RECTANGULAR	PLASTIC/EPOXY	YES	CMOS	J BEND	145 mA	262144 words	YES	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	.00015 Amp	80 ns
UPD4217400LE-60	Renesas Electronics	FAST PAGE DRAM	COMMERCIAL	24	SOJ	2048	RECTANGULAR	PLASTIC/EPOXY	YES	CMOS	J BEND	110 mA	4194304 words	NO	COMMON	5	5	4	SMALL OUTLINE	SOJ24/28,.44	DRAMs	1.27 mm	70 Cel		3-STATE	4MX4	4M	Tin/Lead (Sn/Pb)	DUAL	R-PDSO-J24	Not Qualified	16777216 bit	e0	.001 Amp	60 ns
UPD424170ALE-70	Renesas Electronics	FAST PAGE DRAM	COMMERCIAL	40	SOJ	1024	RECTANGULAR	PLASTIC/EPOXY	YES	CMOS	J BEND	100 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	.0003 Amp	70 ns
UPD42S4190ALE-70	Renesas Electronics	FAST PAGE DRAM	COMMERCIAL	40	SOJ	1024	RECTANGULAR	PLASTIC/EPOXY	YES	CMOS	J BEND	110 mA	262144 words	YES	COMMON	5	5	18	SMALL OUTLINE	SOJ40,.44	DRAMs	1.27 mm	70 Cel		3-STATE	256KX18	256K	Tin/Lead (Sn/Pb)	DUAL	R-PDSO-J40	Not Qualified	4718592 bit	e0	.0003 Amp	70 ns
UPD4265405LE-A50	Renesas Electronics	EDO DRAM	COMMERCIAL	32	SOJ	4096	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	Tin/Lead (Sn/Pb)	DUAL	R-PDSO-J32	Not Qualified	67108864 bit	e0	.0005 Amp	50 ns
UPD42S18160LE-60	Renesas Electronics	FAST PAGE DRAM	COMMERCIAL	42	SOJ	1024	RECTANGULAR	PLASTIC/EPOXY	YES	CMOS	J BEND	160 mA	1048576 words	YES	COMMON	5	5	16	SMALL OUTLINE	SOJ42,.44	DRAMs	1.27 mm	70 Cel		3-STATE	1MX16	1M	Tin/Lead (Sn/Pb)	DUAL	R-PDSO-J42	Not Qualified	16777216 bit	e0	.00025 Amp	60 ns
UPD42S17400LE-80	Renesas Electronics	FAST PAGE DRAM	COMMERCIAL	24	SOJ	2048	RECTANGULAR	PLASTIC/EPOXY	YES	CMOS	J BEND	90 mA	4194304 words	YES	COMMON	5	5	4	SMALL OUTLINE	SOJ24/28,.44	DRAMs	1.27 mm	70 Cel		3-STATE	4MX4	4M	Tin/Lead (Sn/Pb)	DUAL	R-PDSO-J24	Not Qualified	16777216 bit	e0	.0004 Amp	80 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.