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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	Moisture Sensitivity Level (MSL)	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
MB814400A-70PZ	Fujitsu	FAST PAGE DRAM	COMMERCIAL	20	ZIP	1024	RECTANGULAR	PLASTIC/EPOXY	FAST PAGE	NO	1	CMOS		THROUGH-HOLE	ASYNCHRONOUS	100 mA	1048576 words	NO	COMMON	5	5	4	IN-LINE	ZIP20,.1	DRAMs	1.27 mm	70 Cel	3-STATE	1MX4	1M	0 Cel	TIN LEAD	ZIG-ZAG	1	R-PZIP-T20		5.5 V	10.16 mm	2.85 mm	Not Qualified	4194304 bit	4.5 V	RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH	e0			.001 Amp	25.88 mm	70 ns
MT4C4001JDJ-6	Micron Technology	FAST PAGE DRAM	COMMERCIAL	20	SOJ	1024	RECTANGULAR	PLASTIC/EPOXY	FAST PAGE	YES	1	CMOS		J BEND	ASYNCHRONOUS	110 mA	1048576 words	NO	COMMON	5	5	4	SMALL OUTLINE	SOJ20/26,.34	DRAMs	1.27 mm	70 Cel	3-STATE	1MX4	1M	0 Cel	TIN LEAD	DUAL	1	R-PDSO-J20		5.5 V	3.61 mm	7.67 mm	Not Qualified	4194304 bit	4.5 V	RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH	e0			.001 Amp	17.17 mm	60 ns
TC514400ASJL-70	Toshiba	FAST PAGE DRAM	COMMERCIAL	20	SOJ	1024	RECTANGULAR	PLASTIC/EPOXY	FAST PAGE	YES	1	CMOS		J BEND	ASYNCHRONOUS		1048576 words			5		4	SMALL OUTLINE			1.27 mm	70 Cel	3-STATE	1MX4	1M	0 Cel	TIN LEAD	DUAL	1	R-PDSO-J20		5.5 V	3.75 mm	7.7 mm	Not Qualified	4194304 bit	4.5 V	RAS ONLY; CAS BEFORE RAS; HIDDEN; BATTERY BACKUP REFRESH	e0				17.15 mm	70 ns
TC514400AP-70	Toshiba	FAST PAGE DRAM	COMMERCIAL	20	DIP	1024	RECTANGULAR	PLASTIC/EPOXY	FAST PAGE	NO	1	CMOS		THROUGH-HOLE	ASYNCHRONOUS		1048576 words			5		4	IN-LINE			2.54 mm	70 Cel	3-STATE	1MX4	1M	0 Cel	TIN LEAD	DUAL	1	R-PDIP-T20		5.5 V	4.4 mm	7.62 mm	Not Qualified	4194304 bit	4.5 V	RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH	e0				24.6 mm	70 ns
TC514400AZ-60	Toshiba	FAST PAGE DRAM	COMMERCIAL	20	ZIP	1024	RECTANGULAR	PLASTIC/EPOXY	FAST PAGE	NO	1	CMOS		THROUGH-HOLE	ASYNCHRONOUS		1048576 words			5		4	IN-LINE			1.27 mm	70 Cel	3-STATE	1MX4	1M	0 Cel	TIN LEAD	ZIG-ZAG	1	R-PZIP-T20		5.5 V	10.16 mm		Not Qualified	4194304 bit	4.5 V	RAS ONLY; CAS BEFORE RAS; HIDDEN REFRESH	e0				25.8 mm	60 ns
TC511000BFTL-70	Toshiba	FAST PAGE DRAM		20	TSOP1		RECTANGULAR	PLASTIC/EPOXY	FAST PAGE	YES	1	CMOS		GULL WING			1048576 words			5		1	SMALL OUTLINE, THIN PROFILE			.5 mm			1MX1	1M			DUAL	1	R-PDSO-G20		5.5 V	1.2 mm	6 mm	Not Qualified	1048576 bit	4.5 V						14.4 mm	70 ns
KM44C1000BJ-7	Samsung	FAST PAGE DRAM	COMMERCIAL	20	SOJ	1024	RECTANGULAR	PLASTIC/EPOXY	FAST PAGE	YES	1	CMOS		J BEND	ASYNCHRONOUS	80 mA	1048576 words	NO	COMMON	5	5	4	SMALL OUTLINE	SOJ20/26,.34	DRAMs	1.27 mm	70 Cel	3-STATE	1MX4	1M	0 Cel	TIN LEAD	DUAL	1	R-PDSO-J20		5.5 V	3.68 mm	7.62 mm	Not Qualified	4194304 bit	4.5 V	RAS ONLY; CAS BEFORE RAS; HIDDEN REFRESH	e0			.001 Amp	17.145 mm	70 ns
KM44C1000BLJ-6	Samsung	FAST PAGE DRAM	COMMERCIAL	20	SOJ	1024	RECTANGULAR	PLASTIC/EPOXY	FAST PAGE	YES	1	CMOS		J BEND	ASYNCHRONOUS	90 mA	1048576 words	NO	COMMON	5	5	4	SMALL OUTLINE	SOJ20/26,.34	DRAMs	1.27 mm	70 Cel	3-STATE	1MX4	1M	0 Cel	TIN LEAD	DUAL	1	R-PDSO-J20		5.5 V	3.68 mm	7.62 mm	Not Qualified	4194304 bit	4.5 V	RAS ONLY; CAS BEFORE RAS; HIDDEN REFRESH	e0			.0002 Amp	17.145 mm	60 ns
KM44C1000BT-7	Samsung	FAST PAGE DRAM	COMMERCIAL	20	TSOP2	1024	RECTANGULAR	PLASTIC/EPOXY	FAST PAGE	YES	1	CMOS		GULL WING	ASYNCHRONOUS	80 mA	1048576 words	NO	COMMON	5	5	4	SMALL OUTLINE, THIN PROFILE	TSSOP20/26,.36	DRAMs	1.27 mm	70 Cel	3-STATE	1MX4	1M	0 Cel	TIN LEAD	DUAL	1	R-PDSO-G20		5.5 V	1.2 mm	7.62 mm	Not Qualified	4194304 bit	4.5 V	RAS ONLY; CAS BEFORE RAS; HIDDEN REFRESH	e0			.001 Amp	17.14 mm	70 ns
KM44C256AP-8	Samsung	FAST PAGE DRAM	COMMERCIAL	20	DIP	512	RECTANGULAR	PLASTIC/EPOXY	FAST PAGE	NO	1	CMOS		THROUGH-HOLE	ASYNCHRONOUS	75 mA	262144 words		COMMON	5	5	4	IN-LINE	DIP20,.3	DRAMs	2.54 mm	70 Cel	3-STATE	256KX4	256K	0 Cel	TIN LEAD	DUAL	1	R-PDIP-T20	3	5.5 V	4.19 mm	7.62 mm	Not Qualified	1048576 bit	4.5 V	RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH	e0			.001 Amp	24.56 mm	80 ns
KM44C256BP-7	Samsung	FAST PAGE DRAM	COMMERCIAL	20	DIP	512	RECTANGULAR	PLASTIC/EPOXY	FAST PAGE	NO	1	CMOS		THROUGH-HOLE	ASYNCHRONOUS	80 mA	262144 words		COMMON	5	5	4	IN-LINE	DIP20,.3	DRAMs	2.54 mm	70 Cel	3-STATE	256KX4	256K	0 Cel	TIN LEAD	DUAL	1	R-PDIP-T20		5.5 V	4.65 mm	7.62 mm	Not Qualified	1048576 bit	4.5 V	RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH	e0			.001 Amp	24.56 mm	70 ns
KM44C256CP-7	Samsung	FAST PAGE DRAM	COMMERCIAL	20	DIP	512	RECTANGULAR	PLASTIC/EPOXY	FAST PAGE	NO	1	CMOS		THROUGH-HOLE	ASYNCHRONOUS	65 mA	262144 words		COMMON	5	5	4	IN-LINE	DIP20,.3	DRAMs	2.54 mm	70 Cel	3-STATE	256KX4	256K	0 Cel	Tin/Lead (Sn/Pb)	DUAL	1	R-PDIP-T20		5.5 V	4.65 mm	7.62 mm	Not Qualified	1048576 bit	4.5 V	RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH	e0			.001 Amp	24.56 mm	70 ns
MB81C4256A-70P	Fujitsu	FAST PAGE DRAM	COMMERCIAL	20	DIP	512	RECTANGULAR	PLASTIC/EPOXY		NO		CMOS		THROUGH-HOLE		68 mA	262144 words		COMMON	5	5	4	IN-LINE	DIP20,.3	DRAMs	2.54 mm	70 Cel	3-STATE	256KX4	256K	0 Cel	Tin/Lead (Sn/Pb)	DUAL		R-PDIP-T20					Not Qualified	1048576 bit			e0			.001 Amp		70 ns
MCM511000AJ80	Motorola	FAST PAGE DRAM	COMMERCIAL	20	SOJ	512	RECTANGULAR	PLASTIC/EPOXY	FAST PAGE	YES	1	CMOS		J BEND	ASYNCHRONOUS	70 mA	1048576 words		SEPARATE	5	5	1	SMALL OUTLINE	SOJ20/26,.34	DRAMs	1.27 mm	70 Cel	3-STATE	1MX1	1M	0 Cel	TIN LEAD	DUAL	1	R-PDSO-J20		5.5 V	3.75 mm	7.62 mm	Not Qualified	1048576 bit	4.5 V	RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH; TEST MODE	e0			.001 Amp	17.145 mm	80 ns
MCM514256AJ10	Motorola	FAST PAGE DRAM	COMMERCIAL	20	SOJ	512	RECTANGULAR	PLASTIC/EPOXY	FAST PAGE	YES	1	CMOS		J BEND	ASYNCHRONOUS	60 mA	262144 words		COMMON	5	5	4	SMALL OUTLINE	SOJ20/26,.34	DRAMs	1.27 mm	70 Cel	3-STATE	256KX4	256K	0 Cel	TIN LEAD	DUAL	1	R-PDSO-J20		5.5 V	3.75 mm	7.62 mm	Not Qualified	1048576 bit	4.5 V	RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH	e0			.001 Amp	17.145 mm	100 ns
MCM514256AP70	Motorola	FAST PAGE DRAM	COMMERCIAL	20	DIP	512	RECTANGULAR	PLASTIC/EPOXY	FAST PAGE	NO	1	CMOS		THROUGH-HOLE	ASYNCHRONOUS	80 mA	262144 words		COMMON	5	5	4	IN-LINE	DIP20,.3	DRAMs	2.54 mm	70 Cel	3-STATE	256KX4	256K	0 Cel	Tin/Lead (Sn/Pb)	DUAL	1	R-PDIP-T20		5.5 V	4.44 mm	7.62 mm	Not Qualified	1048576 bit	4.5 V	RAS ONLY; CAS BEFORE RAS; HIDDEN REFRESH	e0			.001 Amp	24.64 mm	70 ns
TC514400AFTL-70	Toshiba	FAST PAGE DRAM	COMMERCIAL	20	TSOP2	1024	RECTANGULAR	PLASTIC/EPOXY	FAST PAGE	YES	1	CMOS		GULL WING	ASYNCHRONOUS		1048576 words			5		4	SMALL OUTLINE, THIN PROFILE			1.27 mm	70 Cel		1MX4	1M	0 Cel	TIN LEAD	DUAL	1	R-PDSO-G20		5.5 V	1.2 mm	7.7 mm	Not Qualified	4194304 bit	4.5 V	RAS ONLY; CAS BEFORE RAS; HIDDEN; BATTERY BACKUP REFRESH	e0				17.14 mm	70 ns
TMS46400P-70DGA	Texas Instruments	FAST PAGE DRAM	COMMERCIAL	20	LSOP	1024	RECTANGULAR	PLASTIC/EPOXY	FAST PAGE	YES	1	CMOS		GULL WING	ASYNCHRONOUS	60 mA	1048576 words	YES	COMMON	3.3	3.3	4	SMALL OUTLINE, LOW PROFILE	TSSOP20/26,.36	DRAMs	1.27 mm	70 Cel	3-STATE	1MX4	1M	0 Cel		DUAL	1	R-PDSO-G20		3.6 V	1.27 mm	7.62 mm	Not Qualified	4194304 bit	3 V	RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH/BATTERY BACKUP/SELF REFRESH		NOT SPECIFIED	NOT SPECIFIED	.0005 Amp	17.14 mm	70 ns
SMJ4C1024-12HLM	Texas Instruments	FAST PAGE DRAM	MILITARY	20	SON	512	RECTANGULAR	CERAMIC, METAL-SEALED COFIRED	FAST PAGE	YES	1	CMOS	38535Q/M;38534H;883B	NO LEAD	SYNCHRONOUS	60 mA	1048576 words		SEPARATE	5	5	1	SMALL OUTLINE	SOLCC20/26,.35	DRAMs	1.27 mm	125 Cel	3-STATE	1MX1	1M	-55 Cel		DUAL	1	R-CDSO-N20		5.5 V	2.03 mm	8.89 mm	Not Qualified	1048576 bit	4.5 V	CAS BEFORE RAS REFRESH		NOT SPECIFIED	NOT SPECIFIED	.003 Amp	17.145 mm	120 ns
SMJ44C256-12HMM	Texas Instruments	FAST PAGE DRAM	MILITARY	20	SON	512	RECTANGULAR	CERAMIC		YES		CMOS	38535Q/M;38534H;883B	NO LEAD		55 mA	262144 words		COMMON	5	5	4	SMALL OUTLINE	SOLCC20/26,.35	DRAMs	1.27 mm	125 Cel	3-STATE	256KX4	256K	-55 Cel		DUAL		R-XDSO-N20					Not Qualified	1048576 bit				NOT SPECIFIED	NOT SPECIFIED	.003 Amp		120 ns
TMS44400P-70DJ	Texas Instruments	FAST PAGE DRAM	COMMERCIAL	20	SOJ	1024	RECTANGULAR	PLASTIC/EPOXY	FAST PAGE	YES	1	CMOS		J BEND	ASYNCHRONOUS	90 mA	1048576 words	YES	COMMON	5	5	4	SMALL OUTLINE	SOJ20/26,.34	DRAMs	1.27 mm	70 Cel	3-STATE	1MX4	1M	0 Cel		DUAL	1	R-PDSO-J20		5.5 V	3.76 mm	7.62 mm	Not Qualified	4194304 bit	4.5 V	RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH/BATTERY BACKUP/SELF REFRESH		NOT SPECIFIED	NOT SPECIFIED	.0005 Amp	17.145 mm	70 ns
TMS44100-80DGA	Texas Instruments	FAST PAGE DRAM	COMMERCIAL	20	LSOP	1024	RECTANGULAR	PLASTIC/EPOXY	FAST PAGE	YES	1	CMOS		GULL WING	ASYNCHRONOUS	80 mA	4194304 words	NO	SEPARATE	5	5	1	SMALL OUTLINE, LOW PROFILE	TSSOP20/26,.36	DRAMs	1.27 mm	70 Cel	3-STATE	4MX1	4M	0 Cel		DUAL	1	R-PDSO-G20		5.5 V	1.27 mm	7.62 mm	Not Qualified	4194304 bit	4.5 V	RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH		NOT SPECIFIED	NOT SPECIFIED	.001 Amp	17.14 mm	80 ns
TMS44101-10SD	Texas Instruments	NIBBLE MODE DRAM	COMMERCIAL	20	ZIP	1024	RECTANGULAR	PLASTIC/EPOXY	NIBBLE	NO	1	CMOS		THROUGH-HOLE	ASYNCHRONOUS	65 mA	4194304 words		SEPARATE	5	5	1	IN-LINE	ZIP20,.1	DRAMs	1.27 mm	70 Cel	3-STATE	4MX1	4M	0 Cel		ZIG-ZAG	1	R-PZIP-T20		5.5 V	10.16 mm	2.8 mm	Not Qualified	4194304 bit	4.5 V	RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH		NOT SPECIFIED	NOT SPECIFIED	.001 Amp		100 ns
SMJ4C1024-15SVM	Texas Instruments	FAST PAGE DRAM	MILITARY	20	DIP	512	RECTANGULAR	CERAMIC, METAL-SEALED COFIRED	FAST PAGE	NO	1	CMOS	38535Q/M;38534H;883B	THROUGH-HOLE	SYNCHRONOUS	55 mA	1048576 words		SEPARATE	5	5	1	IN-LINE	ZIP20,.1	DRAMs	1.27 mm	125 Cel	3-STATE	1MX1	1M	-55 Cel		DUAL	1	R-CDIP-T20		5.5 V	10.92 mm	2.92 mm	Not Qualified	1048576 bit	4.5 V	CAS BEFORE RAS REFRESH		NOT SPECIFIED	NOT SPECIFIED	.003 Amp	26.67 mm	150 ns
TMS46100-60DJ	Texas Instruments	FAST PAGE DRAM	COMMERCIAL	20	SOJ	1024	RECTANGULAR	PLASTIC/EPOXY	FAST PAGE	YES	1	CMOS		J BEND	ASYNCHRONOUS	70 mA	4194304 words	NO	SEPARATE	3.3	3.3	1	SMALL OUTLINE	SOJ20/26,.34	DRAMs	1.27 mm	70 Cel	3-STATE	4MX1	4M	0 Cel		DUAL	1	R-PDSO-J20		3.6 V	3.76 mm	7.62 mm	Not Qualified	4194304 bit	3 V	RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH		NOT SPECIFIED	NOT SPECIFIED	.0003 Amp	17.145 mm	60 ns
TMX44C259-12DJ	Texas Instruments	NIBBLE MODE DRAM		20	SOJ	512	RECTANGULAR	PLASTIC/EPOXY	NIBBLE	YES	1	CMOS		J BEND	ASYNCHRONOUS		262144 words			5		4	SMALL OUTLINE			1.27 mm		3-STATE	256KX4	256K			DUAL	1	R-PDSO-J20		5.5 V	3.76 mm	7.57 mm	Not Qualified	1048576 bit	4.5 V						17.145 mm	120 ns
TMS44C256-12DJL	Texas Instruments	FAST PAGE DRAM	COMMERCIAL	20	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	1	R-PDSO-J20		5.5 V	3.76 mm	7.57 mm	Not Qualified	1048576 bit	4.5 V	RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH					17.145 mm	120 ns
TMS44410-60DM	Texas Instruments	FAST PAGE DRAM	COMMERCIAL	20	SOJ	1024	RECTANGULAR	PLASTIC/EPOXY	FAST PAGE	YES	1	CMOS		J BEND	ASYNCHRONOUS	95 mA	1048576 words	NO	COMMON	5	5	4	SMALL OUTLINE	SOJ20/26,.4	DRAMs	1.27 mm	70 Cel	3-STATE	1MX4	1M	0 Cel		DUAL	1	R-PDSO-J20		5.5 V	3.76 mm	8.89 mm	Not Qualified	4194304 bit	4.5 V	RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH		NOT SPECIFIED	NOT SPECIFIED	.001 Amp	17.145 mm	60 ns
TMX4C1029-10DJ	Texas Instruments	NIBBLE MODE DRAM		20	SOJ	512	RECTANGULAR	PLASTIC/EPOXY	NIBBLE	YES	1	CMOS		J BEND	ASYNCHRONOUS		1048576 words			5		1	SMALL OUTLINE			1.27 mm		3-STATE	1MX1	1M			DUAL	1	R-PDSO-J20		5.5 V	3.76 mm	7.57 mm	Not Qualified	1048576 bit	4.5 V						17.145 mm	100 ns
TMS46100-80DGA	Texas Instruments	FAST PAGE DRAM	COMMERCIAL	20	LSOP	1024	RECTANGULAR	PLASTIC/EPOXY	FAST PAGE	YES	1	CMOS		GULL WING	ASYNCHRONOUS	50 mA	4194304 words	NO	SEPARATE	3.3	3.3	1	SMALL OUTLINE, LOW PROFILE	TSSOP20/26,.36	DRAMs	1.27 mm	70 Cel	3-STATE	4MX1	4M	0 Cel		DUAL	1	R-PDSO-G20		3.6 V	1.27 mm	7.62 mm	Not Qualified	4194304 bit	3 V	RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH		NOT SPECIFIED	NOT SPECIFIED	.0003 Amp	17.14 mm	80 ns
TMS4C1024-10DN	Texas Instruments	FAST PAGE DRAM	COMMERCIAL	20	SOJ	512	RECTANGULAR	PLASTIC/EPOXY	FAST PAGE	YES	1	CMOS		J BEND	ASYNCHRONOUS	65 mA	1048576 words		SEPARATE	5	5	1	SMALL OUTLINE	SOJ20/26,.34	DRAMs	1.27 mm	70 Cel	3-STATE	1MX1	1M	0 Cel		DUAL	1	R-PDSO-J20		5.5 V	1.83 mm	7.47 mm	Not Qualified	1048576 bit	4.5 V	RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH		NOT SPECIFIED	NOT SPECIFIED	.002 Amp	16.51 mm	100 ns
SMJ44C256-15HLM	Texas Instruments	FAST PAGE DRAM	MILITARY	20	SON	512	RECTANGULAR	CERAMIC, METAL-SEALED COFIRED	FAST PAGE	YES	1	CMOS	MIL-PRF-38535	NO LEAD	SYNCHRONOUS	55 mA	262144 words		COMMON	5	5	4	SMALL OUTLINE	SOLCC20/26,.35	DRAMs	1.27 mm	125 Cel	3-STATE	256KX4	256K	-55 Cel		DUAL	1	R-CDSO-N20		5.5 V	2.03 mm	8.89 mm	Not Qualified	1048576 bit	4.5 V	CAS BEFORE RAS REFRESH		NOT SPECIFIED	NOT SPECIFIED	.003 Amp	17.145 mm	150 ns
TMS44C257-10DJL	Texas Instruments	STATIC COLUMN DRAM	COMMERCIAL	20	SOJ	512	RECTANGULAR	PLASTIC/EPOXY	STATIC COLUMN	YES	1	CMOS		J BEND	ASYNCHRONOUS		262144 words			5		4	SMALL OUTLINE			1.27 mm	70 Cel	3-STATE	256KX4	256K	0 Cel		DUAL	1	R-PDSO-J20		5.5 V	3.76 mm	7.57 mm	Not Qualified	1048576 bit	4.5 V	RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH					17.145 mm	100 ns
TMS44400PDGA-70	Texas Instruments	FAST PAGE DRAM	COMMERCIAL	20	TSOP2		RECTANGULAR	PLASTIC/EPOXY	FAST PAGE	YES	1	CMOS		GULL WING	ASYNCHRONOUS		1048576 words	YES		5		4	SMALL OUTLINE, THIN PROFILE			1.27 mm	70 Cel		1MX4	1M	0 Cel		DUAL	1	R-PDSO-G20		5.5 V	1.2 mm	7.62 mm	Not Qualified	4194304 bit	4.5 V	CAS BEFORE RAS/SELF REFRESH					17.14 mm	70 ns
TMS44400P-80SD	Texas Instruments	FAST PAGE DRAM	COMMERCIAL	20	ZIP	1024	RECTANGULAR	PLASTIC/EPOXY	FAST PAGE	NO	1	CMOS		THROUGH-HOLE	ASYNCHRONOUS		1048576 words	YES		5		4	IN-LINE			1.27 mm	70 Cel		1MX4	1M	0 Cel		ZIG-ZAG	1	R-PZIP-T20		5.5 V	10.16 mm	2.8 mm	Not Qualified	4194304 bit	4.5 V	RAS ONLY; CAS BEFORE RAS; HIDDEN; SELF REFRESH						80 ns
TMS44400P-60SD	Texas Instruments	FAST PAGE DRAM	COMMERCIAL	20	ZIP	1024	RECTANGULAR	PLASTIC/EPOXY	FAST PAGE	NO	1	CMOS		THROUGH-HOLE	ASYNCHRONOUS		1048576 words	YES		5		4	IN-LINE			1.27 mm	70 Cel		1MX4	1M	0 Cel		ZIG-ZAG	1	R-PZIP-T20		5.5 V	10.16 mm	2.8 mm	Not Qualified	4194304 bit	4.5 V	RAS ONLY; CAS BEFORE RAS; HIDDEN; SELF REFRESH						60 ns
SMJ44C256-15HLMT	Texas Instruments	FAST PAGE DRAM	MILITARY	20	SON		RECTANGULAR	CERAMIC, METAL-SEALED COFIRED	FAST PAGE	YES	1	MOS	MIL-PRF-38535	NO LEAD	ASYNCHRONOUS		262144 words			5		4	SMALL OUTLINE			1.27 mm	125 Cel		256KX4	256K	-55 Cel		DUAL	1	R-CDSO-N20		5.5 V	2.03 mm	8.89 mm	Not Qualified	1048576 bit	4.5 V	CAS BEFORE RAS REFRESH					17.145 mm	150 ns
5962-9084701MXA	Texas Instruments	FAST PAGE DRAM	MILITARY	20	DFP	1024	RECTANGULAR	UNSPECIFIED	FAST PAGE	YES	1	CMOS	MIL-STD-883	FLAT	ASYNCHRONOUS	70 mA	1048576 words	NO	COMMON	5	5	4	FLATPACK	FL20,.5	DRAMs	1.27 mm	125 Cel	3-STATE	1MX4	1M	-55 Cel		DUAL	1	R-XDFP-F20		5.5 V	2.54 mm	12.45 mm	Not Qualified	4194304 bit	4.5 V	RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH		NOT SPECIFIED	NOT SPECIFIED	.004 Amp	17.78 mm	120 ns
5962-9084703MNA	Texas Instruments	FAST PAGE DRAM	MILITARY	20	ZIP	1024	RECTANGULAR	UNSPECIFIED	FAST PAGE	NO	1	CMOS	MIL-STD-883	THROUGH-HOLE	ASYNCHRONOUS	90 mA	1048576 words	NO	COMMON	5	5	4	IN-LINE	ZIP20,.1	DRAMs	1.27 mm	125 Cel	3-STATE	1MX4	1M	-55 Cel		ZIG-ZAG	1	R-XZIP-T20		5.5 V	11.56 mm	2.92 mm	Not Qualified	4194304 bit	4.5 V	RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH		NOT SPECIFIED	NOT SPECIFIED	.004 Amp	26.67 mm	80 ns
TMS44400-70DGA	Texas Instruments	FAST PAGE DRAM	COMMERCIAL	20	LSOP	1024	RECTANGULAR	PLASTIC/EPOXY	FAST PAGE	YES	1	CMOS		GULL WING	ASYNCHRONOUS	90 mA	1048576 words	NO	COMMON	5	5	4	SMALL OUTLINE, LOW PROFILE	TSSOP20/26,.36	DRAMs	1.27 mm	70 Cel	3-STATE	1MX4	1M	0 Cel		DUAL	1	R-PDSO-G20		5.5 V	1.27 mm	7.62 mm	Not Qualified	4194304 bit	4.5 V	RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH		NOT SPECIFIED	NOT SPECIFIED	.001 Amp	17.14 mm	70 ns
SMJ4C1024-15FQMT	Texas Instruments	FAST PAGE DRAM	MILITARY	20	SON		RECTANGULAR	CERAMIC, METAL-SEALED COFIRED	FAST PAGE	YES	1	MOS		NO LEAD	ASYNCHRONOUS		1048576 words			5		1	SMALL OUTLINE			1.27 mm	125 Cel		1MX1	1M	-55 Cel		DUAL	1	R-CDSO-N20		5.5 V	2.34 mm	8.89 mm	Not Qualified	1048576 bit	4.5 V	CAS BEFORE RAS REFRESH					17.145 mm	150 ns
SMJ44400-15JDM	Texas Instruments	FAST PAGE DRAM	MILITARY	20	DIP	1024	RECTANGULAR	CERAMIC, METAL-SEALED COFIRED	FAST PAGE	NO	1	CMOS		THROUGH-HOLE	ASYNCHRONOUS		1048576 words			5		4	IN-LINE			2.54 mm	125 Cel	3-STATE	1MX4	1M	-55 Cel		DUAL	1	R-CDIP-T20		5.5 V	3.56 mm	10.16 mm	Not Qualified	4194304 bit	4.5 V	CAS BEFORE RAS REFRESH						150 ns
SMJ44400-12JDM	Texas Instruments	FAST PAGE DRAM	MILITARY	20	DIP	1024	RECTANGULAR	CERAMIC, METAL-SEALED COFIRED	FAST PAGE	NO	1	CMOS	38535Q/M;38534H;883B	THROUGH-HOLE	ASYNCHRONOUS	65 mA	1048576 words	NO	COMMON	5	5	4	IN-LINE	DIP20,.4	DRAMs	2.54 mm	125 Cel	3-STATE	1MX4	1M	-55 Cel		DUAL	1	R-CDIP-T20		5.5 V	3.556 mm	10.16 mm	Not Qualified	4194304 bit	4.5 V	RAS ONLY; CAS BEFORE RAS; HIDDEN REFRESH		NOT SPECIFIED	NOT SPECIFIED	.004 Amp		120 ns
TMS44400-60DGB	Texas Instruments	FAST PAGE DRAM	COMMERCIAL	20	TSOP2-R	1024	RECTANGULAR	PLASTIC/EPOXY	FAST PAGE	YES	1	CMOS		GULL WING	ASYNCHRONOUS		1048576 words			5		4	SMALL OUTLINE, THIN PROFILE			1.27 mm	70 Cel		1MX4	1M	0 Cel		DUAL	1	R-PDSO-G20		5.5 V	1.2 mm	7.62 mm	Not Qualified	4194304 bit	4.5 V	RAS ONLY; CAS BEFORE RAS; HIDDEN REFRESH					17.14 mm	60 ns
TMS46400P-80DJ	Texas Instruments	FAST PAGE DRAM	COMMERCIAL	20	SOJ	1024	RECTANGULAR	PLASTIC/EPOXY	FAST PAGE	YES	1	CMOS		J BEND	ASYNCHRONOUS	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	0 Cel		DUAL	1	R-PDSO-J20		3.6 V	3.76 mm	7.62 mm	Not Qualified	4194304 bit	3 V	RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH/BATTERY BACKUP/SELF REFRESH		NOT SPECIFIED	NOT SPECIFIED	.0005 Amp	17.145 mm	80 ns
SMJ4C1024-15FQ	Texas Instruments	FAST PAGE DRAM	MILITARY	20	SON	512	RECTANGULAR	CERAMIC, METAL-SEALED COFIRED	FAST PAGE	YES	1	CMOS		NO LEAD	ASYNCHRONOUS		1048576 words			5		1	SMALL OUTLINE			1.27 mm	125 Cel	3-STATE	1MX1	1M	-55 Cel		DUAL	1	R-CDSO-N20		5.5 V	2.34 mm	8.89 mm	Not Qualified	1048576 bit	4.5 V	RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH					17.145 mm	150 ns
TMS44C256-80N	Texas Instruments	FAST PAGE DRAM	COMMERCIAL	20	DIP	512	RECTANGULAR	PLASTIC/EPOXY	FAST PAGE	NO	1	CMOS		THROUGH-HOLE	ASYNCHRONOUS	75 mA	262144 words		COMMON	5	5	4	IN-LINE	DIP20,.3	DRAMs	2.54 mm	70 Cel	3-STATE	256KX4	256K	0 Cel		DUAL	1	R-PDIP-T20		5.5 V	5.08 mm	7.62 mm	Not Qualified	1048576 bit	4.5 V	RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH		NOT SPECIFIED	NOT SPECIFIED	.002 Amp	24.325 mm	80 ns
TMS44400DJ-60	Texas Instruments	FAST PAGE DRAM	COMMERCIAL	20	SOJ		RECTANGULAR	PLASTIC/EPOXY	FAST PAGE	YES	1	CMOS		J BEND	ASYNCHRONOUS		1048576 words			5		4	SMALL OUTLINE			1.27 mm	70 Cel		1MX4	1M	0 Cel		DUAL	1	R-PDSO-J20		5.5 V	3.76 mm	7.62 mm	Not Qualified	4194304 bit	4.5 V	CAS BEFORE RAS					17.145 mm	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.