28 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	Access Mode	Surface Mount	No. of Functions	Technology	Screening Level	Terminal Form	Operating Mode	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	Minimum Operating Temperature	Terminal Finish	Terminal Position	No. of Ports	JESD-30 Code	Maximum Supply Voltage (Vsup)	Maximum Seated Height	Width	Qualification	Memory Density	Minimum Supply Voltage (Vsup)	Additional Features	JESD-609 Code	Maximum Time At Peak Reflow Temperature (s)	Peak Reflow Temperature (C)	Maximum Standby Current	Length	Maximum Access Time
TMS44C251-12SDL	Texas Instruments	VIDEO DRAM	COMMERCIAL	28	ZIP	512	RECTANGULAR	PLASTIC/EPOXY	FAST PAGE	NO	1	CMOS		THROUGH-HOLE	ASYNCHRONOUS	95 mA	262144 words			5	5	4	IN-LINE	ZIP28,.1	Other Memory ICs	1.27 mm	70 Cel	3-STATE	256KX4	256K	0 Cel		ZIG-ZAG	2	R-PZIP-T28	5.5 V	10.16 mm	2.8 mm	Not Qualified	1048576 bit	4.5 V	RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH; 512 X 4 SAM PORT		NOT SPECIFIED	NOT SPECIFIED	.01 Amp		120 ns
TMS44C250-1SDL	Texas Instruments	VIDEO DRAM	COMMERCIAL	28	ZIP	512	RECTANGULAR	PLASTIC/EPOXY	FAST PAGE	NO	1	CMOS		THROUGH-HOLE	ASYNCHRONOUS		262144 words			5		4	IN-LINE			1.27 mm	70 Cel	3-STATE	256KX4	256K	0 Cel		ZIG-ZAG	2	R-PZIP-T28	5.25 V	10.16 mm	2.8 mm	Not Qualified	1048576 bit	4.75 V	RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH; 512 X 4 SAM PORT						100 ns
TMS416800-70DZ	Texas Instruments	FAST PAGE DRAM	COMMERCIAL	28	SOJ	4096	RECTANGULAR	PLASTIC/EPOXY	FAST PAGE	YES	1	CMOS		J BEND	ASYNCHRONOUS		2097152 words			5		8	SMALL OUTLINE			1.27 mm	70 Cel	3-STATE	2MX8	2M	0 Cel		DUAL	1	R-PDSO-J28	5.5 V	3.76 mm	10.16 mm	Not Qualified	16777216 bit	4.5 V	RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH					18.415 mm	70 ns
TMS44C251-10DZL	Texas Instruments	VIDEO DRAM	COMMERCIAL	28	SOJ	512	RECTANGULAR	PLASTIC/EPOXY	FAST PAGE	YES	1	CMOS		J BEND	ASYNCHRONOUS		262144 words			5		4	SMALL OUTLINE			1.27 mm	70 Cel	3-STATE	256KX4	256K	0 Cel		DUAL	2	R-PDSO-J28	5.5 V	3.76 mm	10.16 mm	Not Qualified	1048576 bit	4.5 V	RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH; 512 X 4 SAM PORT					18.415 mm	100 ns
SMJ44C251A-1JDM	Texas Instruments	VIDEO DRAM	MILITARY	28	DIP	512	RECTANGULAR	CERAMIC, METAL-SEALED COFIRED	FAST PAGE	NO	1	CMOS	38535Q/M;38534H;883B	THROUGH-HOLE	ASYNCHRONOUS	110 mA	262144 words			5	5	4	IN-LINE	DIP28,.4	Other Memory ICs	2.54 mm	125 Cel	3-STATE	256KX4	256K	-55 Cel		DUAL	2	R-CDIP-T28	5.25 V	4.445 mm	10.16 mm	Not Qualified	1048576 bit	4.75 V	RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH; 512 X 4 SAM PORT		NOT SPECIFIED	NOT SPECIFIED	.015 Amp	36.83 mm	100 ns
SMJ417400-80HKBM	Texas Instruments	FAST PAGE DRAM	MILITARY	28	DFP	2048	RECTANGULAR	CERAMIC, METAL-SEALED COFIRED	FAST PAGE	YES	1	CMOS		FLAT	ASYNCHRONOUS		4194304 words			5		4	FLATPACK			1.27 mm	125 Cel		4MX4	4M	-55 Cel		DUAL	1	R-CDFP-F28	5.5 V	3.32 mm	11.43 mm	Not Qualified	16777216 bit	4.5 V	RAS ONLY; CAS BEFORE RAS; HIDDEN REFRESH					19.685 mm	80 ns
TMS44C250-12DZL	Texas Instruments	VIDEO DRAM	COMMERCIAL	28	SOJ	512	RECTANGULAR	PLASTIC/EPOXY	FAST PAGE	YES	1	CMOS		J BEND	ASYNCHRONOUS		262144 words			5		4	SMALL OUTLINE			1.27 mm	70 Cel	3-STATE	256KX4	256K	0 Cel		DUAL	2	R-PDSO-J28	5.5 V	3.76 mm	10.16 mm	Not Qualified	1048576 bit	4.5 V	RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH; 512 X 4 SAM PORT					18.415 mm	120 ns
TMS426800A-50DGC	Texas Instruments	FAST PAGE DRAM	COMMERCIAL	28	TSOP	4096	RECTANGULAR	PLASTIC/EPOXY		YES		CMOS		GULL WING		90 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	0 Cel		DUAL		R-PDSO-G28				Not Qualified	16777216 bit				NOT SPECIFIED	NOT SPECIFIED	.001 Amp		50 ns
SMJ44C250-2JDM	Texas Instruments	VIDEO DRAM	MILITARY	28	DIP	512	RECTANGULAR	CERAMIC, METAL-SEALED COFIRED	FAST PAGE	NO	1	CMOS	38535Q/M;38534H;883B	THROUGH-HOLE	ASYNCHRONOUS	100 mA	262144 words			5	5	4	IN-LINE	DIP28,.4	Other Memory ICs	2.54 mm	125 Cel	3-STATE	256KX4	256K	-55 Cel		DUAL	2	R-CDIP-T28	5.25 V	4.445 mm	10.16 mm	Not Qualified	1048576 bit	4.75 V	RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH; 512 X 4 SAM PORT		NOT SPECIFIED	NOT SPECIFIED	.015 Amp	36.83 mm	120 ns
SMJ416100-10HKBM	Texas Instruments	FAST PAGE DRAM	MILITARY	28	DFP	4096	RECTANGULAR	CERAMIC, METAL-SEALED COFIRED	FAST PAGE	YES	1	CMOS		FLAT	ASYNCHRONOUS	60 mA	16777216 words	NO	SEPARATE	5	5	1	FLATPACK	FL28,.5	DRAMs	1.27 mm	125 Cel	3-STATE	16MX1	16M	-55 Cel		DUAL	1	R-CDFP-F28	5.5 V	3.32 mm	11.43 mm	Not Qualified	16777216 bit	4.5 V	RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH		NOT SPECIFIED	NOT SPECIFIED	.001 Amp	19.655 mm	100 ns
TMS416809-70DZ	Texas Instruments	EDO DRAM	COMMERCIAL	28	SOJ	4096	RECTANGULAR	PLASTIC/EPOXY	FAST PAGE WITH EDO	YES	1	CMOS		J BEND	ASYNCHRONOUS		2097152 words			5		8	SMALL OUTLINE			1.27 mm	70 Cel	3-STATE	2MX8	2M	0 Cel		DUAL	1	R-PDSO-J28	5.5 V	3.76 mm	10.16 mm	Not Qualified	16777216 bit	4.5 V	RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH					18.415 mm	70 ns
SMJ44C251-12JDM	Texas Instruments	VIDEO DRAM	MILITARY	28	DIP	512	RECTANGULAR	CERAMIC, METAL-SEALED COFIRED	FAST PAGE	NO	1	CMOS	38535Q/M;38534H;883B	THROUGH-HOLE	ASYNCHRONOUS	100 mA	262144 words			5	5	4	IN-LINE	DIP28,.4	Other Memory ICs	2.54 mm	125 Cel	3-STATE	256KX4	256K	-55 Cel		DUAL	2	R-CDIP-T28	5.5 V	4.445 mm	10.16 mm	Not Qualified	1048576 bit	4.5 V	RAS ONLY; CAS BEFORE RAS; HIDDEN REFRESH		NOT SPECIFIED	NOT SPECIFIED	.015 Amp	35.925 mm	120 ns
SMJ44C251-2JDM	Texas Instruments	VIDEO DRAM	MILITARY	28	DIP	512	RECTANGULAR	CERAMIC, METAL-SEALED COFIRED	FAST PAGE	NO	1	CMOS		THROUGH-HOLE	ASYNCHRONOUS		262144 words			5		4	IN-LINE			2.54 mm	125 Cel	3-STATE	256KX4	256K	-55 Cel		DUAL	2	R-CDIP-T28	5.25 V	4.445 mm	10.16 mm	Not Qualified	1048576 bit	4.75 V	CAS BEFORE RAS/HIDDEN REFRESH; 512 X 4 SAM PORT					36.83 mm	120 ns
TMS417800A-60DGC	Texas Instruments	FAST PAGE DRAM	COMMERCIAL	28	TSOP	2048	RECTANGULAR	PLASTIC/EPOXY		YES		CMOS		GULL WING		110 mA	2097152 words	NO	COMMON	5	5	8	SMALL OUTLINE, THIN PROFILE	TSOP28,.46	DRAMs	1.27 mm	70 Cel	3-STATE	2MX8	2M	0 Cel		DUAL		R-PDSO-G28				Not Qualified	16777216 bit				NOT SPECIFIED	NOT SPECIFIED	.001 Amp		60 ns
TMS426809AP-50DGC	Texas Instruments	EDO DRAM	COMMERCIAL	28	TSOP2	4096	RECTANGULAR	PLASTIC/EPOXY	FAST PAGE WITH EDO	YES	1	CMOS		GULL WING	ASYNCHRONOUS		2097152 words	YES		3.3		8	SMALL OUTLINE, THIN PROFILE			1.27 mm	70 Cel	3-STATE	2MX8	2M	0 Cel		DUAL	1	R-PDSO-G28	3.6 V	1.2 mm	10.16 mm	Not Qualified	16777216 bit	3 V	RAS ONLY/CAS BEFORE RAS/HIDDEN/BATTERY BACKUP/SELF REFRESH					18.41 mm	50 ns
5962-8949704MYX	Texas Instruments	VIDEO DRAM	MILITARY	28	QCCJ		RECTANGULAR	UNSPECIFIED	FAST PAGE	YES	1	CMOS	MIL-STD-883	J BEND	ASYNCHRONOUS	120 mA	262144 words			5	5	4	CHIP CARRIER	SOJ28,.4	Other Memory ICs	1.27 mm	125 Cel		256KX4	256K	-55 Cel		QUAD	2	R-XQCC-J28	5.5 V			Not Qualified	1048576 bit	4.5 V	CAS BEFORE RAS/HIDDEN REFRESH				.015 Amp		100 ns
SMJ44C250-12JDM	Texas Instruments	VIDEO DRAM	MILITARY	28	DIP	512	RECTANGULAR	CERAMIC, METAL-SEALED COFIRED	FAST PAGE	NO	1	CMOS	38535Q/M;38534H;883B	THROUGH-HOLE	ASYNCHRONOUS	100 mA	262144 words			5	5	4	IN-LINE	DIP28,.4	Other Memory ICs	2.54 mm	125 Cel	3-STATE	256KX4	256K	-55 Cel		DUAL	2	R-CDIP-T28	5.5 V	4.445 mm	10.16 mm	Not Qualified	1048576 bit	4.5 V	RAS ONLY; CAS BEFORE RAS; HIDDEN REFRESH		NOT SPECIFIED	NOT SPECIFIED	.015 Amp	35.925 mm	120 ns
TMS44C251-1SDL	Texas Instruments	VIDEO DRAM	COMMERCIAL	28	ZIP	512	RECTANGULAR	PLASTIC/EPOXY	FAST PAGE	NO	1	CMOS		THROUGH-HOLE	ASYNCHRONOUS		262144 words			5		4	IN-LINE			1.27 mm	70 Cel	3-STATE	256KX4	256K	0 Cel		ZIG-ZAG	2	R-PZIP-T28	5.25 V	10.16 mm	2.8 mm	Not Qualified	1048576 bit	4.75 V	RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH; 512 X 4 SAM PORT						100 ns
SMJ44C251-2HJM	Texas Instruments	VIDEO DRAM	MILITARY	28	SOJ	512	RECTANGULAR	CERAMIC, METAL-SEALED COFIRED	FAST PAGE	YES	1	CMOS		J BEND	ASYNCHRONOUS		262144 words			5		4	SMALL OUTLINE			1.27 mm	125 Cel	3-STATE	256KX4	256K	-55 Cel		DUAL	2	R-CDSO-J28	5.25 V	4.521 mm	10.541 mm	Not Qualified	1048576 bit	4.75 V	CAS BEFORE RAS/HIDDEN REFRESH; 512 X 4 SAM PORT					18.542 mm	120 ns
SMJ44C251B-12HJL	Texas Instruments	VIDEO DRAM	COMMERCIAL	28	SOJ	512	RECTANGULAR	CERAMIC, METAL-SEALED COFIRED	FAST PAGE WITH EDO	YES	1	CMOS		J BEND	ASYNCHRONOUS		262144 words			5		4	SMALL OUTLINE			1.27 mm	70 Cel	3-STATE	256KX4	256K	0 Cel		DUAL	2	R-CDSO-J28	5.5 V	4.52 mm	10.541 mm	Not Qualified	1048576 bit	4.5 V	RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH; 512 X 4 SAM PORT					18.542 mm	120 ns
TMS417800P-70DZ	Texas Instruments	FAST PAGE DRAM	COMMERCIAL	28	SOJ	2048	RECTANGULAR	PLASTIC/EPOXY	FAST PAGE	YES	1	CMOS		J BEND	ASYNCHRONOUS		2097152 words	YES		5		8	SMALL OUTLINE			1.27 mm	70 Cel		2MX8	2M	0 Cel		DUAL	1	R-PDSO-J28	5.5 V	3.76 mm	10.16 mm	Not Qualified	16777216 bit	4.5 V	RAS ONLY; CAS BEFORE RAS; HIDDEN; SELF REFRESH					18.415 mm	70 ns
TMS426800P-80DZ	Texas Instruments	FAST PAGE DRAM	COMMERCIAL	28	SOJ	4096	RECTANGULAR	PLASTIC/EPOXY	FAST PAGE	YES	1	CMOS		J BEND	ASYNCHRONOUS		2097152 words	YES		3.3		8	SMALL OUTLINE			1.27 mm	70 Cel		2MX8	2M	0 Cel		DUAL	1	R-PDSO-J28	3.6 V	3.76 mm	10.16 mm	Not Qualified	16777216 bit	3 V	RAS ONLY; CAS BEFORE RAS; HIDDEN; SELF REFRESH					18.415 mm	80 ns
SMJ44C251A-1HJM	Texas Instruments	VIDEO DRAM	MILITARY	28	SOJ	512	RECTANGULAR	CERAMIC, METAL-SEALED COFIRED	FAST PAGE	YES	1	CMOS	38535Q/M;38534H;883B	J BEND	ASYNCHRONOUS	110 mA	262144 words			5	5	4	SMALL OUTLINE	SOJ28,.44	Other Memory ICs	1.27 mm	125 Cel	3-STATE	256KX4	256K	-55 Cel		DUAL	2	R-CDSO-J28	5.25 V	4.521 mm	10.541 mm	Not Qualified	1048576 bit	4.75 V	RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH; 512 X 4 SAM PORT		NOT SPECIFIED	NOT SPECIFIED	.015 Amp	18.542 mm	100 ns
TMS426809A-70DGC	Texas Instruments	EDO DRAM	COMMERCIAL	28	TSOP2	4096	RECTANGULAR	PLASTIC/EPOXY	FAST PAGE WITH EDO	YES	1	CMOS		GULL WING	ASYNCHRONOUS		2097152 words			3.3		8	SMALL OUTLINE, THIN PROFILE			1.27 mm	70 Cel	3-STATE	2MX8	2M	0 Cel		DUAL	1	R-PDSO-G28	3.6 V	1.2 mm	10.16 mm	Not Qualified	16777216 bit	3 V	RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH					18.41 mm	70 ns
TMS44800P-60DGC	Texas Instruments	FAST PAGE DRAM	COMMERCIAL	28	TSOP2	1024	RECTANGULAR	PLASTIC/EPOXY	FAST PAGE	YES	1	CMOS		GULL WING	ASYNCHRONOUS		524288 words	YES		5		8	SMALL OUTLINE, THIN PROFILE			1.27 mm	70 Cel		512KX8	512K	0 Cel		DUAL	1	R-PDSO-G28	5.5 V	1.2 mm	10.16 mm	Not Qualified	4194304 bit	4.5 V	RAS ONLY; CAS BEFORE RAS; HIDDEN; SELF REFRESH					18.41 mm	60 ns
TMS426809A-50DGC	Texas Instruments	EDO DRAM	COMMERCIAL	28	TSOP2	4096	RECTANGULAR	PLASTIC/EPOXY	FAST PAGE WITH EDO	YES	1	CMOS		GULL WING	ASYNCHRONOUS		2097152 words			3.3		8	SMALL OUTLINE, THIN PROFILE			1.27 mm	70 Cel	3-STATE	2MX8	2M	0 Cel		DUAL	1	R-PDSO-G28	3.6 V	1.2 mm	10.16 mm	Not Qualified	16777216 bit	3 V	RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH					18.41 mm	50 ns
SMJ416100-80HKBM	Texas Instruments	FAST PAGE DRAM	MILITARY	28	DFP	4096	RECTANGULAR	CERAMIC, METAL-SEALED COFIRED	FAST PAGE	YES	1	CMOS		FLAT	ASYNCHRONOUS	70 mA	16777216 words	NO	SEPARATE	5	5	1	FLATPACK	FL28,.5	DRAMs	1.27 mm	125 Cel	3-STATE	16MX1	16M	-55 Cel		DUAL	1	R-CDFP-F28	5.5 V	3.32 mm	11.43 mm	Not Qualified	16777216 bit	4.5 V	RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH		NOT SPECIFIED	NOT SPECIFIED	.001 Amp	19.655 mm	80 ns
SMJ44C251B-10JDM	Texas Instruments	VIDEO DRAM	MILITARY	28	DIP	512	RECTANGULAR	CERAMIC, METAL-SEALED COFIRED	FAST PAGE	NO	1	CMOS	38535Q/M;38534H;883B	THROUGH-HOLE	ASYNCHRONOUS	110 mA	262144 words			5	5	4	IN-LINE	DIP28,.4	Other Memory ICs	2.54 mm	125 Cel	3-STATE	256KX4	256K	-55 Cel		DUAL	2	R-CDIP-T28	5.5 V	4.83 mm	15.24 mm	Not Qualified	1048576 bit	4.5 V	CAS BEFORE RAS/HIDDEN REFRESH		NOT SPECIFIED	NOT SPECIFIED	.015 Amp	36.835 mm	100 ns
5962-8949703MZA	Texas Instruments	VIDEO DRAM	MILITARY	28	QCCN		RECTANGULAR	UNSPECIFIED	FAST PAGE	YES	1	CMOS		NO LEAD	ASYNCHRONOUS		262144 words			5		4	CHIP CARRIER				125 Cel		256KX4	256K	-55 Cel	TIN LEAD	QUAD	2	R-XQCC-N28	5.5 V			Not Qualified	1048576 bit	4.5 V	CAS BEFORE RAS/HIDDEN REFRESH	e0					120 ns
TMS44800-80DZ	Texas Instruments	FAST PAGE DRAM	COMMERCIAL	28	SOJ	1024	RECTANGULAR	PLASTIC/EPOXY	FAST PAGE	YES	1	CMOS		J BEND	ASYNCHRONOUS	100 mA	524288 words	NO	COMMON	5	5	8	SMALL OUTLINE	SOJ28,.44	DRAMs	1.27 mm	70 Cel	3-STATE	512KX8	512K	0 Cel		DUAL	1	R-PDSO-J28	5.5 V	3.76 mm	10.16 mm	Not Qualified	4194304 bit	4.5 V	RAS ONLY; CAS BEFORE RAS; HIDDEN REFRESH		NOT SPECIFIED	NOT SPECIFIED	.001 Amp	18.415 mm	80 ns
TMS44800L-80DZ	Texas Instruments	FAST PAGE DRAM	COMMERCIAL	28	SOJ	1024	RECTANGULAR	PLASTIC/EPOXY	FAST PAGE	YES	1	CMOS		J BEND	ASYNCHRONOUS	100 mA	524288 words	NO	COMMON	5	5	8	SMALL OUTLINE	SOJ28,.44	DRAMs	1.27 mm	70 Cel	3-STATE	512KX8	512K	0 Cel		DUAL	1	R-PDSO-J28	5.5 V	3.76 mm	10.16 mm	Not Qualified	4194304 bit	4.5 V	RAS ONLY/CAS BEFORE RAS/HIDDEN/BATTERY BACKUP REFRESH		NOT SPECIFIED	NOT SPECIFIED	.0002 Amp	18.415 mm	80 ns
5962-8949704MXA	Texas Instruments	VIDEO DRAM	MILITARY	28	DIP		RECTANGULAR	UNSPECIFIED	FAST PAGE	NO	1	CMOS		THROUGH-HOLE	ASYNCHRONOUS		262144 words			5		4	IN-LINE				125 Cel		256KX4	256K	-55 Cel	TIN LEAD	DUAL	2	R-XDIP-T28	5.5 V			Not Qualified	1048576 bit	4.5 V	CAS BEFORE RAS/HIDDEN REFRESH	e0					100 ns
SMJ44C251B-12HMMT	Texas Instruments	VIDEO DRAM	MILITARY	28	SON		RECTANGULAR	CERAMIC, METAL-SEALED COFIRED	FAST PAGE	YES	1	MOS		NO LEAD	ASYNCHRONOUS		262144 words			5		4	SMALL OUTLINE			1.27 mm	125 Cel		256KX4	256K	-55 Cel		DUAL	2	R-CDSO-N28	5.5 V	2.54 mm	10.16 mm	Not Qualified	1048576 bit	4.5 V	CAS BEFORE RAS/HIDDEN REFRESH; 512 X 4 SAM PORT					18.285 mm	120 ns
SMJ44C251A-10JDM	Texas Instruments	VIDEO DRAM	MILITARY	28	DIP	512	RECTANGULAR	CERAMIC, METAL-SEALED COFIRED	FAST PAGE	NO	1	CMOS	38535Q/M;38534H;883B	THROUGH-HOLE	ASYNCHRONOUS	110 mA	262144 words			5	5	4	IN-LINE	DIP28,.4	Other Memory ICs	2.54 mm	125 Cel	3-STATE	256KX4	256K	-55 Cel		DUAL	2	R-CDIP-T28	5.5 V	4.445 mm	10.16 mm	Not Qualified	1048576 bit	4.5 V	RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH; 512 X 4 SAM PORT		NOT SPECIFIED	NOT SPECIFIED	.015 Amp	36.83 mm	100 ns
SMJ44C251B-12SVL	Texas Instruments	VIDEO DRAM	COMMERCIAL	28	ZIP	512	RECTANGULAR	CERAMIC, METAL-SEALED COFIRED	FAST PAGE WITH EDO	NO	1	CMOS		THROUGH-HOLE	ASYNCHRONOUS		262144 words			5		4	IN-LINE			2.54 mm	70 Cel	3-STATE	256KX4	256K	0 Cel		ZIG-ZAG	2	R-CZIP-T28	5.5 V	13.08 mm	2.92 mm	Not Qualified	1048576 bit	4.5 V	RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH; 512 X 4 SAM PORT					36.83 mm	120 ns
TMS44800-70DZ	Texas Instruments	FAST PAGE DRAM	COMMERCIAL	28	SOJ	1024	RECTANGULAR	PLASTIC/EPOXY	FAST PAGE	YES	1	CMOS		J BEND	ASYNCHRONOUS	110 mA	524288 words	NO	COMMON	5	5	8	SMALL OUTLINE	SOJ28,.44	DRAMs	1.27 mm	70 Cel	3-STATE	512KX8	512K	0 Cel		DUAL	1	R-PDSO-J28	5.5 V	3.76 mm	10.16 mm	Not Qualified	4194304 bit	4.5 V	RAS ONLY; CAS BEFORE RAS; HIDDEN REFRESH		NOT SPECIFIED	NOT SPECIFIED	.001 Amp	18.415 mm	70 ns
TMS44800L-10DGC	Texas Instruments	FAST PAGE DRAM	COMMERCIAL	28	TSOP2	1024	RECTANGULAR	PLASTIC/EPOXY	FAST PAGE	YES	1	CMOS		GULL WING	ASYNCHRONOUS	90 mA	524288 words	NO	COMMON	5	5	8	SMALL OUTLINE, THIN PROFILE	TSOP28,.46	DRAMs	1.27 mm	70 Cel	3-STATE	512KX8	512K	0 Cel		DUAL	1	R-PDSO-G28	5.5 V	1.2 mm	10.16 mm	Not Qualified	4194304 bit	4.5 V	RAS ONLY/CAS BEFORE RAS/HIDDEN/BATTERY BACKUP REFRESH		NOT SPECIFIED	NOT SPECIFIED	.0002 Amp	18.41 mm	100 ns
SMJ416400-70HKBM	Texas Instruments	FAST PAGE DRAM	MILITARY	28	DFP	4096	RECTANGULAR	CERAMIC, METAL-SEALED COFIRED	FAST PAGE WITH EDO	YES	1	CMOS	38535Q/M;38534H;883B	FLAT	SYNCHRONOUS	80 mA	4194304 words	NO	COMMON	5	5	4	FLATPACK	FL28,.5	DRAMs	1.27 mm	125 Cel	3-STATE	4MX4	4M	-55 Cel		DUAL	1	R-CDFP-F28	5.5 V	3.32 mm	11.43 mm	Not Qualified	16777216 bit	4.5 V	CAS BEFORE RAS REFRESH		NOT SPECIFIED	NOT SPECIFIED	.001 Amp	19.655 mm	70 ns
SMJ416400-10HKB	Texas Instruments	FAST PAGE DRAM	MILITARY	28	DFP	4096	RECTANGULAR	CERAMIC, METAL-SEALED COFIRED	FAST PAGE	YES	1	CMOS		FLAT	ASYNCHRONOUS		4194304 words			5		4	FLATPACK			1.27 mm	125 Cel	3-STATE	4MX4	4M	-55 Cel		DUAL	1	R-CDFP-F28	5.5 V	3.32 mm	11.43 mm	Not Qualified	16777216 bit	4.5 V	RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH					19.655 mm	100 ns
SMJ417400-60HKBM	Texas Instruments	FAST PAGE DRAM	MILITARY	28	DFP	2048	RECTANGULAR	CERAMIC, METAL-SEALED COFIRED	FAST PAGE	YES	1	CMOS		FLAT	ASYNCHRONOUS		4194304 words			5		4	FLATPACK			1.27 mm	125 Cel		4MX4	4M	-55 Cel		DUAL	1	R-CDFP-F28	5.5 V	3.32 mm	11.43 mm	Not Qualified	16777216 bit	4.5 V	RAS ONLY; CAS BEFORE RAS; HIDDEN REFRESH					19.685 mm	60 ns
SMJ44C250-10JDM	Texas Instruments	VIDEO DRAM	MILITARY	28	DIP	512	RECTANGULAR	CERAMIC, METAL-SEALED COFIRED	FAST PAGE	NO	1	CMOS	38535Q/M;38534H;883B	THROUGH-HOLE	ASYNCHRONOUS	110 mA	262144 words			5	5	4	IN-LINE	DIP28,.4	Other Memory ICs	2.54 mm	125 Cel	3-STATE	256KX4	256K	-55 Cel		DUAL	2	R-CDIP-T28	5.5 V	4.445 mm	10.16 mm	Not Qualified	1048576 bit	4.5 V	RAS ONLY; CAS BEFORE RAS; HIDDEN REFRESH		NOT SPECIFIED	NOT SPECIFIED	.015 Amp	35.925 mm	100 ns
SMJ44C251B-10SVM	Texas Instruments	VIDEO DRAM	MILITARY	28	DIP	512	RECTANGULAR	CERAMIC, METAL-SEALED COFIRED	FAST PAGE	NO	1	CMOS	38535Q/M;38534H;883B	THROUGH-HOLE	ASYNCHRONOUS	110 mA	262144 words			5	5	4	IN-LINE	ZIP28,.1	Other Memory ICs	1.27 mm	125 Cel	3-STATE	256KX4	256K	-55 Cel		DUAL	2	R-CDIP-T28	5.5 V	13.08 mm	2.92 mm	Not Qualified	1048576 bit	4.5 V	CAS BEFORE RAS/HIDDEN REFRESH		NOT SPECIFIED	NOT SPECIFIED	.015 Amp	36.83 mm	100 ns
TMS427800A-60DGC	Texas Instruments	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	0 Cel		DUAL		R-PDSO-G28				Not Qualified	16777216 bit				NOT SPECIFIED	NOT SPECIFIED	.001 Amp		60 ns
TMS426800AP-70DGC	Texas Instruments	FAST PAGE DRAM	COMMERCIAL	28	TSOP	4096	RECTANGULAR	PLASTIC/EPOXY		YES		CMOS		GULL WING		60 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	0 Cel		DUAL		R-PDSO-G28				Not Qualified	16777216 bit				NOT SPECIFIED	NOT SPECIFIED	.00015 Amp		70 ns
SMJ417100-10HKBM	Texas Instruments	FAST PAGE DRAM	MILITARY	28	DFP	2048	RECTANGULAR	CERAMIC, METAL-SEALED COFIRED	FAST PAGE	YES	1	CMOS		FLAT	ASYNCHRONOUS		16777216 words			5		1	FLATPACK			1.27 mm	125 Cel		16MX1	16M	-55 Cel		DUAL	1	R-CDFP-F28	5.5 V	3.32 mm	11.43 mm	Not Qualified	16777216 bit	4.5 V	RAS ONLY; CAS BEFORE RAS; HIDDEN REFRESH					19.685 mm	100 ns
TMS416800A-60DGC	Texas Instruments	FAST PAGE DRAM	COMMERCIAL	28	TSOP	4096	RECTANGULAR	PLASTIC/EPOXY		YES		CMOS		GULL WING		80 mA	2097152 words	NO	COMMON	5	5	8	SMALL OUTLINE, THIN PROFILE	TSOP28,.46	DRAMs	1.27 mm	70 Cel	3-STATE	2MX8	2M	0 Cel		DUAL		R-PDSO-G28				Not Qualified	16777216 bit				NOT SPECIFIED	NOT SPECIFIED	.001 Amp		60 ns
TMS417809A-70DGC	Texas Instruments	EDO 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	0 Cel		DUAL		R-PDSO-G28				Not Qualified	16777216 bit						.001 Amp		70 ns
TMS427800AP-70DGC	Texas Instruments	FAST PAGE DRAM	COMMERCIAL	28	TSOP	2048	RECTANGULAR	PLASTIC/EPOXY		YES		CMOS		GULL WING		90 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	0 Cel		DUAL		R-PDSO-G28				Not Qualified	16777216 bit				NOT SPECIFIED	NOT SPECIFIED	.00015 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.