FAST PAGE DRAM 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	Maximum Supply Voltage (Vsup)	Qualification	Memory Density	Minimum Supply Voltage (Vsup)	JESD-609 Code	Maximum Standby Current	Maximum Access Time
UPD42S17100G3M-80	Renesas Electronics	FAST PAGE DRAM	COMMERCIAL	24	TSOP	2048	RECTANGULAR	PLASTIC/EPOXY	YES	CMOS	GULL WING	90 mA	16777216 words	YES	SEPARATE	5	5	1	SMALL OUTLINE, THIN PROFILE	TSOP24/26,.36	DRAMs	1.27 mm	70 Cel	YES	3-STATE	16MX1	16M	Tin/Lead (Sn/Pb)	DUAL	R-PDSO-G24		Not Qualified	16777216 bit		e0	.00025 Amp	80 ns
UPD4216410LE-10	Renesas Electronics	FAST PAGE DRAM	COMMERCIAL	24	SOJ	4096	RECTANGULAR	PLASTIC/EPOXY	YES	CMOS	J BEND		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		100 ns
UPD424400LB-70L	Renesas Electronics	FAST PAGE DRAM	COMMERCIAL	20	SOJ	1024	RECTANGULAR	PLASTIC/EPOXY	YES	CMOS	J BEND	100 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	.0002 Amp	70 ns
UPD42S4800V-10	Renesas Electronics	FAST PAGE DRAM	COMMERCIAL	28	ZIP	1024	RECTANGULAR	PLASTIC/EPOXY	NO	CMOS	THROUGH-HOLE	80 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	.00015 Amp	100 ns
UPD4217800LE-50	Renesas Electronics	FAST PAGE DRAM	COMMERCIAL	28	SOJ	2048	RECTANGULAR	PLASTIC/EPOXY	YES	CMOS	J BEND	120 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	.001 Amp	50 ns
UPD4217400V-60	Renesas Electronics	FAST PAGE DRAM	COMMERCIAL	24	ZIP	2048	RECTANGULAR	PLASTIC/EPOXY	NO	CMOS	THROUGH-HOLE	110 mA	4194304 words	NO	COMMON	5	5	4	IN-LINE	ZIP24,.1	DRAMs	1.27 mm	70 Cel		3-STATE	4MX4	4M	Tin/Lead (Sn/Pb)	ZIG-ZAG	R-PZIP-T24		Not Qualified	16777216 bit		e0	.001 Amp	60 ns
UPD42S16180G5M50	Renesas Electronics	FAST PAGE DRAM														5							70 Cel								5.5 V			4.5 V			50 ns
UPD42S18180LG5M-A70	Renesas Electronics	FAST PAGE DRAM														5							70 Cel								5.5 V			4.5 V			70 ns
UPD42S16160G5-80	Renesas Electronics	FAST PAGE DRAM	COMMERCIAL	44	TSOP	4096	RECTANGULAR	PLASTIC/EPOXY	YES	CMOS	GULL WING	80 mA	1048576 words	YES	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	.00025 Amp	80 ns
UPD42S17900LLE-A60	Renesas Electronics	FAST PAGE DRAM	COMMERCIAL	32	SOJ	2048	RECTANGULAR	PLASTIC/EPOXY	YES	CMOS	J BEND	110 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	60 ns
UPD42S4800G5-10-7JD	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		3-STATE	512KX8	512K	Tin/Lead (Sn/Pb)	DUAL	R-PDSO-G28		Not Qualified	4194304 bit		e0	.001 Amp	100 ns
UPD4216100V-80	Renesas Electronics	FAST PAGE DRAM	COMMERCIAL	24	ZIP	4096	RECTANGULAR	PLASTIC/EPOXY	NO	CMOS	THROUGH-HOLE	70 mA	16777216 words	NO	SEPARATE	5	5	1	IN-LINE	ZIP24,.1	DRAMs	1.27 mm	70 Cel		3-STATE	16MX1	16M	Tin/Lead (Sn/Pb)	ZIG-ZAG	R-PZIP-T24		Not Qualified	16777216 bit		e0	.001 Amp	80 ns
UPD42S4263AG5M-80	Renesas Electronics	FAST PAGE DRAM	COMMERCIAL	40	TSOP	512	RECTANGULAR	PLASTIC/EPOXY	YES	CMOS	GULL WING	120 mA	262144 words	YES	COMMON	5	5	16	SMALL OUTLINE, THIN PROFILE	TSOP40/44,.36,32	DRAMs	.8 mm	70 Cel	YES	3-STATE	256KX16	256K	Tin/Lead (Sn/Pb)	DUAL	R-PDSO-G40		Not Qualified	4194304 bit		e0	.0003 Amp	80 ns
UPD42S17100G3-70-7KD	Renesas Electronics	FAST PAGE DRAM	COMMERCIAL	24	TSOP	2048	RECTANGULAR	PLASTIC/EPOXY	YES	CMOS	GULL WING	100 mA	16777216 words	YES	SEPARATE	5	5	1	SMALL OUTLINE, THIN PROFILE	TSOP24/26,.36	DRAMs	1.27 mm	70 Cel	YES	3-STATE	16MX1	16M	Tin/Lead (Sn/Pb)	DUAL	R-PDSO-G24		Not Qualified	16777216 bit		e0	.0004 Amp	70 ns
UPD42S4260ALE-80	Renesas Electronics	FAST PAGE DRAM	COMMERCIAL	40	SOJ	512	RECTANGULAR	PLASTIC/EPOXY	YES	CMOS	J BEND	120 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	.0003 Amp	80 ns
UPD4216800G5-50	Renesas Electronics	FAST PAGE DRAM	COMMERCIAL	28	TSOP	4096	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	.0004 Amp	50 ns
UPD424800G5-80L-7KD	Renesas Electronics	FAST PAGE DRAM	COMMERCIAL	28	TSOP	1024	RECTANGULAR	PLASTIC/EPOXY	YES	CMOS	GULL WING	95 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	80 ns
UPD424190LLE-A70	Renesas Electronics	FAST PAGE DRAM	COMMERCIAL	40	SOJ	1024	RECTANGULAR	PLASTIC/EPOXY	YES	CMOS	J BEND	110 mA	262144 words	NO	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
UPD4218160LG5-A60	Renesas Electronics	FAST PAGE DRAM	COMMERCIAL	44	TSOP	1024	RECTANGULAR	PLASTIC/EPOXY	YES	CMOS	GULL WING	150 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	60 ns
UPD424400LGS-A80-9KD	Renesas Electronics	FAST PAGE DRAM	COMMERCIAL	20	TSSOP	1024	RECTANGULAR	PLASTIC/EPOXY	YES	CMOS	GULL WING	60 mA	1048576 words	NO	COMMON	3.3	3.3	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	.0005 Amp	80 ns
UPD424400LA-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
UPD424190LG5M-A80	Renesas Electronics	FAST PAGE DRAM	COMMERCIAL	40	TSOP	1024	RECTANGULAR	PLASTIC/EPOXY	YES	CMOS	GULL WING	100 mA	262144 words	NO	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	80 ns
UPD4217410V-60	Renesas Electronics	FAST PAGE DRAM	COMMERCIAL	24	ZIP	2048	RECTANGULAR	PLASTIC/EPOXY	NO	CMOS	THROUGH-HOLE		4194304 words	NO	COMMON	5	5	4	IN-LINE	ZIP24,.1	DRAMs	1.27 mm	70 Cel		3-STATE	4MX4	4M	Tin/Lead (Sn/Pb)	ZIG-ZAG	R-PZIP-T24		Not Qualified	16777216 bit		e0		60 ns
UPD42S4260LG5A80	Renesas Electronics	FAST PAGE DRAM														5							70 Cel								5.5 V			4.5 V			80 ns
UPD42S65400G7-A80	Renesas Electronics	FAST PAGE DRAM	COMMERCIAL	34	TSOP	4096	RECTANGULAR	PLASTIC/EPOXY	YES	CMOS	GULL WING		16777216 words	YES	COMMON	3.3	3.3	4	SMALL OUTLINE, THIN PROFILE	TSOP34,.56	DRAMs	1.27 mm	70 Cel		3-STATE	16MX4	16M	Tin/Lead (Sn/Pb)	DUAL	R-PDSO-G34		Not Qualified	67108864 bit		e0		80 ns
UPD424270LE-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
UPD421000V-80L	Renesas Electronics	FAST PAGE DRAM	COMMERCIAL	20	ZIP	512	RECTANGULAR	PLASTIC/EPOXY	NO	CMOS	THROUGH-HOLE	70 mA	1048576 words		SEPARATE	5	5	1	IN-LINE	ZIP20,.1	DRAMs	1.27 mm	70 Cel		3-STATE	1MX1	1M	Tin/Lead (Sn/Pb)	ZIG-ZAG	R-PZIP-T20		Not Qualified	1048576 bit		e0	.0002 Amp	80 ns
UPD42S64400LG-A80	Renesas Electronics	FAST PAGE DRAM	COMMERCIAL	34	SOJ	8192	RECTANGULAR	PLASTIC/EPOXY	YES	CMOS	J BEND		16777216 words	YES	COMMON	3.3	3.3	4	SMALL OUTLINE	SOJ34,.54	DRAMs	1.27 mm	70 Cel		3-STATE	16MX4	16M	Tin/Lead (Sn/Pb)	DUAL	R-PDSO-J34		Not Qualified	67108864 bit		e0		80 ns
UPD424100V-10	Renesas Electronics	FAST PAGE DRAM	COMMERCIAL	20	ZIP	1024	RECTANGULAR	PLASTIC/EPOXY	NO	CMOS	THROUGH-HOLE	80 mA	4194304 words	NO	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	.001 Amp	100 ns
UPD4217100G5M-60	Renesas Electronics	FAST PAGE DRAM	COMMERCIAL	24	TSOP	2048	RECTANGULAR	PLASTIC/EPOXY	YES	CMOS	GULL WING	110 mA	16777216 words	NO	SEPARATE	5	5	1	SMALL OUTLINE, THIN PROFILE	TSOP24/28,.46	DRAMs	1.27 mm	70 Cel	YES	3-STATE	16MX1	16M	Tin/Lead (Sn/Pb)	DUAL	R-PDSO-G24		Not Qualified	16777216 bit		e0	.001 Amp	60 ns
UPD4217100G5M-70	Renesas Electronics	FAST PAGE DRAM	COMMERCIAL	24	TSOP	2048	RECTANGULAR	PLASTIC/EPOXY	YES	CMOS	GULL WING	100 mA	16777216 words	NO	SEPARATE	5	5	1	SMALL OUTLINE, THIN PROFILE	TSOP24/28,.46	DRAMs	1.27 mm	70 Cel	YES	3-STATE	16MX1	16M	Tin/Lead (Sn/Pb)	DUAL	R-PDSO-G24		Not Qualified	16777216 bit		e0	.001 Amp	70 ns
UPD424400LA-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
UPD42S17160G5-60-7JF	Renesas Electronics	FAST PAGE DRAM	COMMERCIAL	44	TSOP	2048	RECTANGULAR	PLASTIC/EPOXY	YES	CMOS	GULL WING	120 mA	1048576 words	YES	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	.0004 Amp	60 ns
UPD424810LV-A60	Renesas Electronics	FAST PAGE DRAM	COMMERCIAL	28	ZIP	1024	RECTANGULAR	PLASTIC/EPOXY	NO	CMOS	THROUGH-HOLE	100 mA	524288 words	NO	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	60 ns
UPD424400LA-80L	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	.0003 Amp	80 ns
UPD42S65800LG-A50	Renesas Electronics	FAST PAGE DRAM	COMMERCIAL	34	SOJ	4096	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		50 ns
UPD42S4800LG5M-A70	Renesas Electronics	FAST PAGE DRAM														5							70 Cel								5.5 V			4.5 V			70 ns
UPD424256GX-80	Renesas Electronics	FAST PAGE DRAM	COMMERCIAL	20	TSSOP	512	RECTANGULAR	PLASTIC/EPOXY	YES	CMOS	GULL WING	70 mA	262144 words		COMMON	5	5	4	SMALL OUTLINE, THIN PROFILE, SHRINK PITCH	TSSOP20/24,.63,20	DRAMs	.5 mm	70 Cel		3-STATE	256KX4	256K	Tin/Lead (Sn/Pb)	DUAL	R-PDSO-G20		Not Qualified	1048576 bit		e0	.001 Amp	80 ns
UPD42S4170LG5-A70-7KF	Renesas Electronics	FAST PAGE DRAM	COMMERCIAL	40	TSOP	1024	RECTANGULAR	PLASTIC/EPOXY	YES	CMOS	GULL WING	90 mA	262144 words	YES	COMMON	3.3	3.3	16	SMALL OUTLINE, THIN PROFILE	TSOP40/44,.46,32	DRAMs	.8 mm	70 Cel	YES	3-STATE	256KX16	256K	Tin/Lead (Sn/Pb)	DUAL	R-PDSO-G40		Not Qualified	4194304 bit		e0	.0001 Amp	70 ns
UPD424260G5-60-7JF	Renesas Electronics	FAST PAGE DRAM	COMMERCIAL	40	TSOP	512	RECTANGULAR	PLASTIC/EPOXY	YES	CMOS	GULL WING	160 mA	262144 words	NO	COMMON	5	5	16	SMALL OUTLINE, THIN PROFILE	TSOP40/44,.46,32	DRAMs	.8 mm	70 Cel		3-STATE	256KX16	256K	Tin/Lead (Sn/Pb)	DUAL	R-PDSO-G40		Not Qualified	4194304 bit		e0	.001 Amp	60 ns
UPD42S16180LG5-A80-7KF	Renesas Electronics	FAST PAGE DRAM	COMMERCIAL	44	TSOP	4096	RECTANGULAR	PLASTIC/EPOXY	YES	CMOS	GULL WING	80 mA	1048576 words	YES	COMMON	3.3	3.3	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	.0001 Amp	80 ns
UPD42S18180LLE-A70	Renesas Electronics	FAST PAGE DRAM	COMMERCIAL	42	SOJ	1024	RECTANGULAR	PLASTIC/EPOXY	YES	CMOS	J BEND	160 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	70 ns
UPD42S4400LGS-A60-9KD	Renesas Electronics	FAST PAGE DRAM	COMMERCIAL	20	TSSOP	1024	RECTANGULAR	PLASTIC/EPOXY	YES	CMOS	GULL WING	80 mA	1048576 words	YES	COMMON	3.3	3.3	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	.0001 Amp	60 ns
UPD4217400LA-80	Renesas Electronics	FAST PAGE DRAM	COMMERCIAL	24	SOJ	2048	RECTANGULAR	PLASTIC/EPOXY	YES	CMOS	J BEND	90 mA	4194304 words	NO	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	.001 Amp	80 ns
UPD42S16400V-60	Renesas Electronics	FAST PAGE DRAM	COMMERCIAL	24	ZIP	4096	RECTANGULAR	PLASTIC/EPOXY	NO	CMOS	THROUGH-HOLE	90 mA	4194304 words	YES	COMMON	5	5	4	IN-LINE	ZIP24,.1	DRAMs	1.27 mm	70 Cel		3-STATE	4MX4	4M	Tin/Lead (Sn/Pb)	ZIG-ZAG	R-PZIP-T24		Not Qualified	16777216 bit		e0	.00025 Amp	60 ns
UPD4218180LG5-A70	Renesas Electronics	FAST PAGE DRAM	COMMERCIAL	44	TSOP	1024	RECTANGULAR	PLASTIC/EPOXY	YES	CMOS	GULL WING	160 mA	1048576 words	NO	COMMON	3.3	3.3	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
UPD4217400LG3M-A70	Renesas Electronics	FAST PAGE DRAM	COMMERCIAL	24	TSOP	2048	RECTANGULAR	PLASTIC/EPOXY	YES	CMOS	GULL WING	90 mA	4194304 words	NO	COMMON	3.3	3.3	4	SMALL OUTLINE, THIN PROFILE	TSOP24/26,.36	DRAMs	1.27 mm	70 Cel	YES	3-STATE	4MX4	4M	Tin/Lead (Sn/Pb)	DUAL	R-PDSO-G24		Not Qualified	16777216 bit		e0	.0005 Amp	70 ns
UPD424263AV-80	Renesas Electronics	FAST PAGE DRAM	COMMERCIAL	40	ZIP	512	RECTANGULAR	PLASTIC/EPOXY	NO	CMOS	THROUGH-HOLE	120 mA	262144 words	NO	COMMON	5	5	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	.0003 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.