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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	Alternate Memory Width	Sub-Category	Terminal Pitch	Maximum Operating Temperature	Output Characteristics	Organization	No. of Words Code	Minimum Operating Temperature	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	Maximum Time At Peak Reflow Temperature (s)	Peak Reflow Temperature (C)	Maximum Standby Current	Length	Maximum Access Time
TMS45160L-80DGE	Texas Instruments	FAST PAGE DRAM	COMMERCIAL	40	TSOP2	512	RECTANGULAR	PLASTIC/EPOXY	FAST PAGE	YES	1	CMOS		GULL WING	ASYNCHRONOUS	140 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	0 Cel	DUAL	1	R-PDSO-G40	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; BYTE ACCESS	NOT SPECIFIED	NOT SPECIFIED	.0002 Amp	18.41 mm	80 ns
TMS55165-80DGH	Texas Instruments	VIDEO DRAM	COMMERCIAL	64	SSOP	512	RECTANGULAR	PLASTIC/EPOXY	FAST PAGE	YES	1	CMOS		GULL WING	ASYNCHRONOUS	185 mA	262144 words			5	5	16	SMALL OUTLINE, SHRINK PITCH	SOP64,.54,32		Other Memory ICs	.8 mm	70 Cel	3-STATE	256KX16	256K	0 Cel	DUAL	2	R-PDSO-G64	5.5 V	2.38 mm	12.04 mm	Not Qualified	4194304 bit	4.5 V	RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH; 256 X 16 SAM PORT	NOT SPECIFIED	NOT SPECIFIED	.005 Amp	26.295 mm	80 ns
TMS55160-70DGH	Texas Instruments	VIDEO DRAM	COMMERCIAL	64	SSOP	512	RECTANGULAR	PLASTIC/EPOXY	FAST PAGE	YES	1	CMOS		GULL WING	ASYNCHRONOUS	205 mA	262144 words			5	5	16	SMALL OUTLINE, SHRINK PITCH	SOP64,.54,32		Other Memory ICs	.8 mm	70 Cel	3-STATE	256KX16	256K	0 Cel	DUAL	2	R-PDSO-G64	5.5 V	2.38 mm	12.04 mm	Not Qualified	4194304 bit	4.5 V	RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH; 256 X 16 SAM PORT	NOT SPECIFIED	NOT SPECIFIED	.005 Amp	26.295 mm	70 ns
SMJ55166-70HKCM	Texas Instruments	VIDEO DRAM	MILITARY	64	GDFP	512	RECTANGULAR	CERAMIC, METAL-SEALED COFIRED	FAST PAGE WITH EDO	YES	1	CMOS	38535Q/M;38534H;883B	FLAT	ASYNCHRONOUS	225 mA	262144 words			5	5	16	FLATPACK, GUARD RING	TPAK64,1.6SQ,20		Other Memory ICs	.5 mm	125 Cel	3-STATE	256KX16	256K	-55 Cel	DUAL	2	R-CDFP-F64	5.5 V	3.81 mm	10.985 mm	Not Qualified	4194304 bit	4.5 V	RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH; 256 X 16 SAM PORT	NOT SPECIFIED	NOT SPECIFIED	.012 Amp	18.985 mm	70 ns
TM512LBK36B-6	Texas Instruments	FAST PAGE DRAM MODULE	COMMERCIAL	72	SIMM	512	RECTANGULAR	UNSPECIFIED	FAST PAGE	NO	1	CMOS		NO LEAD	ASYNCHRONOUS	855 mA	524288 words		COMMON	5	5	36	MICROELECTRONIC ASSEMBLY	SSIM72	18	DRAMs	1.27 mm	70 Cel	3-STATE	512KX36	512K	0 Cel	SINGLE	1	R-XSMA-N72	5.25 V	25.4 mm		Not Qualified	18874368 bit	4.75 V	RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH			.018 Amp		60 ns
TM256GU9C-70	Texas Instruments	FAST PAGE DRAM MODULE	COMMERCIAL	30	SIMM	512	RECTANGULAR	UNSPECIFIED	FAST PAGE	NO	1	CMOS		NO LEAD	ASYNCHRONOUS	240 mA	262144 words		COMMON	5	5	9	MICROELECTRONIC ASSEMBLY	SIM30		DRAMs	2.54 mm	70 Cel	3-STATE	256KX9	256K	0 Cel	SINGLE	1	R-XSMA-N30	5.5 V	16.637 mm		Not Qualified	2359296 bit	4.5 V	RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH			.006 Amp		70 ns
SMJ4C1024-80FQM	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	75 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	2.34 mm	8.89 mm	Not Qualified	1048576 bit	4.5 V	CAS BEFORE RAS REFRESH	NOT SPECIFIED	NOT SPECIFIED	.003 Amp	17.145 mm	80 ns
SMJ4C1024-15FQM	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	55 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	2.34 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
TMS4C1024-10DJL	Texas Instruments	FAST PAGE DRAM	COMMERCIAL	20	SOJ	512	RECTANGULAR	PLASTIC/EPOXY	FAST PAGE	YES	1	CMOS		J BEND	ASYNCHRONOUS		1048576 words			5		1	SMALL OUTLINE				1.27 mm	70 Cel	3-STATE	1MX1	1M	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
TM024EAD9-80	Texas Instruments	FAST PAGE DRAM MODULE	COMMERCIAL	30		512	RECTANGULAR	UNSPECIFIED	FAST PAGE	NO	1	CMOS		NO LEAD	ASYNCHRONOUS		1048576 words			5		9	MICROELECTRONIC ASSEMBLY					70 Cel	3-STATE	1MX9	1M	0 Cel	SINGLE	1	R-XSMA-N30	5.5 V			Not Qualified	9437184 bit	4.5 V	RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH					80 ns
TMX44C257-10N	Texas Instruments	STATIC COLUMN DRAM		20	DIP	512	RECTANGULAR	PLASTIC/EPOXY	STATIC COLUMN	NO	1	CMOS		THROUGH-HOLE	ASYNCHRONOUS		262144 words			5		4	IN-LINE				2.54 mm		3-STATE	256KX4	256K		DUAL	1	R-PDIP-T20	5.5 V	5.08 mm	7.62 mm	Not Qualified	1048576 bit	4.5 V					24.325 mm	100 ns
TMS45165P-80DGE	Texas Instruments	FAST PAGE DRAM	COMMERCIAL	40	TSOP2	512	RECTANGULAR	PLASTIC/EPOXY	FAST PAGE	YES	1	CMOS		GULL WING	ASYNCHRONOUS	140 mA	262144 words	YES	COMMON	5	5	16	SMALL OUTLINE, THIN PROFILE	TSOP40/44,.46,32		DRAMs	.8 mm	70 Cel	3-STATE	256KX16	256K	0 Cel	DUAL	1	R-PDSO-G40	5.5 V	1.2 mm	10.16 mm	Not Qualified	4194304 bit	4.5 V	RAS ONLY/CAS BEFORE RAS/HIDDEN/SELF REFRESH	NOT SPECIFIED	NOT SPECIFIED	.0002 Amp	18.41 mm	80 ns
TMS4C1025-12DN	Texas Instruments	NIBBLE MODE DRAM	COMMERCIAL	20	SOJ	512	RECTANGULAR	PLASTIC/EPOXY	NIBBLE	YES	1	CMOS		J BEND	ASYNCHRONOUS	55 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	120 ns
TMS45160-60DGE	Texas Instruments	FAST PAGE DRAM	COMMERCIAL	40	TSOP2	512	RECTANGULAR	PLASTIC/EPOXY	FAST PAGE	YES	1	CMOS		GULL WING	ASYNCHRONOUS	180 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	0 Cel	DUAL	1	R-PDSO-G40	5.5 V	1.2 mm	10.16 mm	Not Qualified	4194304 bit	4.5 V	RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH	NOT SPECIFIED	NOT SPECIFIED	.001 Amp	18.41 mm	60 ns
TMS4C1024-80DJ	Texas Instruments	FAST PAGE DRAM	COMMERCIAL	20	SOJ	512	RECTANGULAR	PLASTIC/EPOXY	FAST PAGE	YES	1	CMOS		J BEND	ASYNCHRONOUS	75 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	3.76 mm	7.57 mm	Not Qualified	1048576 bit	4.5 V	RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH	NOT SPECIFIED	NOT SPECIFIED	.002 Amp	17.145 mm	80 ns
SMJ4C1024-10FQ	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	100 ns
TMS4C1027-80SD	Texas Instruments	STATIC COLUMN DRAM	COMMERCIAL	20	ZIP	512	RECTANGULAR	PLASTIC/EPOXY	STATIC COLUMN	NO	1	CMOS		THROUGH-HOLE	ASYNCHRONOUS	75 mA	1048576 words		SEPARATE	5	5	1	IN-LINE	ZIP20,.1		SRAMs	1.27 mm	70 Cel	3-STATE	1MX1	1M	0 Cel	ZIG-ZAG	1	R-PZIP-T20	5.5 V	10.16 mm	2.8 mm	Not Qualified	1048576 bit	4.5 V	RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH	NOT SPECIFIED	NOT SPECIFIED	.002 Amp		80 ns
TMS45169-50DZ	Texas Instruments	EDO DRAM	COMMERCIAL	40	SOJ	512	RECTANGULAR	PLASTIC/EPOXY		YES		CMOS		J BEND		190 mA	262144 words	YES	COMMON	5	5	16	SMALL OUTLINE	SOJ40,.44		DRAMs	1.27 mm	70 Cel	3-STATE	256KX16	256K	0 Cel	DUAL		R-PDSO-J40				Not Qualified	4194304 bit			NOT SPECIFIED	NOT SPECIFIED	.001 Amp		50 ns
TMX4C1025-10N	Texas Instruments	NIBBLE MODE DRAM		18	DIP	512	RECTANGULAR	PLASTIC/EPOXY	NIBBLE	NO	1	CMOS		THROUGH-HOLE	ASYNCHRONOUS		1048576 words			5		1	IN-LINE				2.54 mm		3-STATE	1MX1	1M		DUAL	1	R-PDIP-T18	5.5 V	5.08 mm	7.62 mm	Not Qualified	1048576 bit	4.5 V					22.48 mm	100 ns
TM512LBK36B-70	Texas Instruments	FAST PAGE DRAM MODULE	COMMERCIAL	72	SIMM	512	RECTANGULAR	UNSPECIFIED	FAST PAGE	NO	1	CMOS		NO LEAD	ASYNCHRONOUS	720 mA	524288 words		COMMON	5	5	36	MICROELECTRONIC ASSEMBLY	SSIM72	18	DRAMs	1.27 mm	70 Cel	3-STATE	512KX36	512K	0 Cel	SINGLE	1	R-XSMA-N72	5.5 V	25.4 mm		Not Qualified	18874368 bit	4.5 V	RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH			.018 Amp		70 ns
TMS4C1025-80SD	Texas Instruments	NIBBLE MODE DRAM	COMMERCIAL	20	ZIP	512	RECTANGULAR	PLASTIC/EPOXY	NIBBLE	NO	1	CMOS		THROUGH-HOLE	ASYNCHRONOUS	75 mA	1048576 words		SEPARATE	5	5	1	IN-LINE	ZIP20,.1		DRAMs	1.27 mm	70 Cel	3-STATE	1MX1	1M	0 Cel	ZIG-ZAG	1	R-PZIP-T20	5.5 V	10.16 mm	2.8 mm	Not Qualified	1048576 bit	4.5 V	RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH	NOT SPECIFIED	NOT SPECIFIED	.002 Amp		80 ns
SMJ44C251-10JDM	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
TMS4C1024-10DJ	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	3.76 mm	7.57 mm	Not Qualified	1048576 bit	4.5 V	RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH	NOT SPECIFIED	NOT SPECIFIED	.002 Amp	17.145 mm	100 ns
TMS55161-70DGH	Texas Instruments	VIDEO DRAM	COMMERCIAL	64	SSOP	512	RECTANGULAR	PLASTIC/EPOXY	FAST PAGE WITH EDO	YES	1	CMOS		GULL WING	ASYNCHRONOUS	205 mA	262144 words			5	5	16	SMALL OUTLINE, SHRINK PITCH	SOP64,.54,32		Other Memory ICs	.8 mm	70 Cel	3-STATE	256KX16	256K	0 Cel	DUAL	2	R-PDSO-G64	5.5 V	2.38 mm	12.04 mm	Not Qualified	4194304 bit	4.5 V	RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH; 256 X 16 SAM PORT	NOT SPECIFIED	NOT SPECIFIED	.005 Amp	26.295 mm	70 ns
TMS55166-70DGE	Texas Instruments	VIDEO DRAM	COMMERCIAL	64	TSOP2	512	RECTANGULAR	PLASTIC/EPOXY	FAST PAGE WITH EDO	YES	1	CMOS		GULL WING	ASYNCHRONOUS		262144 words			5		16	SMALL OUTLINE, THIN PROFILE				.65 mm	70 Cel	3-STATE	256KX16	256K	0 Cel	DUAL	2	R-PDSO-G64	5.5 V	1.2 mm	10.16 mm	Not Qualified	4194304 bit	4.5 V	RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH; 256 X 16 SAM PORT				23.495 mm	70 ns
TMX4C1029-12N	Texas Instruments	NIBBLE MODE DRAM		18	DIP	512	RECTANGULAR	PLASTIC/EPOXY	NIBBLE	NO	1	CMOS		THROUGH-HOLE	ASYNCHRONOUS		1048576 words			5		1	IN-LINE				2.54 mm		3-STATE	1MX1	1M		DUAL	1	R-PDIP-T18	5.5 V	5.08 mm	7.62 mm	Not Qualified	1048576 bit	4.5 V					22.48 mm	120 ns
TMS44C256-60DN	Texas Instruments	FAST PAGE DRAM	COMMERCIAL	20	SOJ	512	RECTANGULAR	PLASTIC/EPOXY		YES		CMOS		J BEND		95 mA	262144 words		COMMON	5	5	4	SMALL OUTLINE	SOJ20/26,.34		DRAMs	1.27 mm	70 Cel	3-STATE	256KX4	256K	0 Cel	DUAL		R-PDSO-J20				Not Qualified	1048576 bit					.002 Amp		60 ns
TMX4C1026-12DJ	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	120 ns
TMS4C1027-10N	Texas Instruments	STATIC COLUMN DRAM	COMMERCIAL	18	DIP	512	RECTANGULAR	PLASTIC/EPOXY	STATIC COLUMN	NO	1	CMOS		THROUGH-HOLE	ASYNCHRONOUS	65 mA	1048576 words		SEPARATE	5	5	1	IN-LINE	DIP18,.3		SRAMs	2.54 mm	70 Cel	3-STATE	1MX1	1M	0 Cel	DUAL	1	R-PDIP-T18	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	22.48 mm	100 ns
SMJ44C256-10SVM	Texas Instruments	FAST PAGE DRAM	MILITARY	20	DIP	512	RECTANGULAR	CERAMIC, METAL-SEALED COFIRED	FAST PAGE	NO	1	CMOS	MIL-PRF-38535	THROUGH-HOLE	SYNCHRONOUS	70 mA	262144 words		COMMON	5	5	4	IN-LINE	ZIP20,.1		DRAMs	1.27 mm	125 Cel	3-STATE	256KX4	256K	-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	100 ns
TMX4C1027-12N	Texas Instruments	STATIC COLUMN DRAM		18	DIP	512	RECTANGULAR	PLASTIC/EPOXY	STATIC COLUMN	NO	1	CMOS		THROUGH-HOLE	ASYNCHRONOUS		1048576 words			5		1	IN-LINE				2.54 mm		3-STATE	1MX1	1M		DUAL	1	R-PDIP-T18	5.5 V	5.08 mm	7.62 mm	Not Qualified	1048576 bit	4.5 V					22.48 mm	120 ns
SMJ4C1024-12HL	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	2.03 mm	8.89 mm	Not Qualified	1048576 bit	4.5 V	RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH				17.145 mm	120 ns
TM256GU9C-10	Texas Instruments	FAST PAGE DRAM MODULE	COMMERCIAL	30	SIMM	512	RECTANGULAR	UNSPECIFIED	FAST PAGE	NO	1	CMOS		NO LEAD	ASYNCHRONOUS	195 mA	262144 words		COMMON	5	5	9	MICROELECTRONIC ASSEMBLY	SIM30		DRAMs	2.54 mm	70 Cel	3-STATE	256KX9	256K	0 Cel	SINGLE	1	R-XSMA-N30	5.5 V	16.637 mm		Not Qualified	2359296 bit	4.5 V	RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH			.006 Amp		100 ns
TM256KBK36B-6	Texas Instruments	FAST PAGE DRAM MODULE	COMMERCIAL	72	SIMM	512	RECTANGULAR	UNSPECIFIED	FAST PAGE	NO	1	CMOS		NO LEAD	ASYNCHRONOUS	855 mA	262144 words		COMMON	5	5	36	MICROELECTRONIC ASSEMBLY	SSIM72	18	DRAMs	1.27 mm	70 Cel	3-STATE	256KX36	256K	0 Cel	SINGLE	1	R-XSMA-N72	5.25 V	25.4 mm		Not Qualified	9437184 bit	4.75 V	RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH			.018 Amp		60 ns
TM512CBK32-70	Texas Instruments	FAST PAGE DRAM MODULE	COMMERCIAL	72	SIMM	512	RECTANGULAR	UNSPECIFIED	FAST PAGE	NO	1	CMOS		NO LEAD	ASYNCHRONOUS	656 mA	524288 words	NO	COMMON	5	5	32	MICROELECTRONIC ASSEMBLY	SSIM72	16	DRAMs	1.27 mm	70 Cel	3-STATE	512KX32	512K	0 Cel	SINGLE	1	R-XSMA-N72	5.5 V	25.5778 mm		Not Qualified	16777216 bit	4.5 V	RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH			.016 Amp		70 ns
TMS44C257-12DJL	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	120 ns
TMS4C1027-10SD	Texas Instruments	STATIC COLUMN DRAM	COMMERCIAL	20	ZIP	512	RECTANGULAR	PLASTIC/EPOXY	STATIC COLUMN	NO	1	CMOS		THROUGH-HOLE	ASYNCHRONOUS	65 mA	1048576 words		SEPARATE	5	5	1	IN-LINE	ZIP20,.1		SRAMs	1.27 mm	70 Cel	3-STATE	1MX1	1M	0 Cel	ZIG-ZAG	1	R-PZIP-T20	5.5 V	10.16 mm	2.8 mm	Not Qualified	1048576 bit	4.5 V	RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH	NOT SPECIFIED	NOT SPECIFIED	.002 Amp		100 ns
TMS44C260-70DJ	Texas Instruments	FAST PAGE DRAM	COMMERCIAL	24	SOJ	512	RECTANGULAR	PLASTIC/EPOXY	FAST PAGE	YES	1	CMOS		J BEND	ASYNCHRONOUS	80 mA	262144 words			5	5	4	SMALL OUTLINE	SOJ24/26,.34		DRAMs	1.27 mm	70 Cel	3-STATE	256KX4	256K	0 Cel	DUAL	1	R-PDSO-J24	5.5 V	3.76 mm	7.57 mm	Not Qualified	1048576 bit	4.5 V	RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH	NOT SPECIFIED	NOT SPECIFIED	.002 Amp	17.145 mm	70 ns
TMS45165L-70DGE	Texas Instruments	FAST PAGE DRAM	COMMERCIAL	40	TSOP2	512	RECTANGULAR	PLASTIC/EPOXY	FAST PAGE	YES	1	CMOS		GULL WING	ASYNCHRONOUS	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	0 Cel	DUAL	1	R-PDSO-G40	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; BYTE WRITE	NOT SPECIFIED	NOT SPECIFIED	.0002 Amp	18.41 mm	70 ns
TMX4C1027-12DJ	Texas Instruments	STATIC COLUMN DRAM		20	SOJ	512	RECTANGULAR	PLASTIC/EPOXY	STATIC COLUMN	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	120 ns
SMJ44C251B-12HML	Texas Instruments	VIDEO DRAM	COMMERCIAL	28	SON	512	RECTANGULAR	CERAMIC, METAL-SEALED COFIRED	FAST PAGE WITH EDO	YES	1	CMOS		NO LEAD	ASYNCHRONOUS		262144 words			5		4	SMALL OUTLINE				1.27 mm	70 Cel	3-STATE	256KX4	256K	0 Cel	DUAL	2	R-CDSO-N28	5.5 V	2.54 mm	10.16 mm	Not Qualified	1048576 bit	4.5 V	RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH; 512 X 4 SAM PORT				18.288 mm	120 ns
TMX4C1025-12N	Texas Instruments	NIBBLE MODE DRAM		18	DIP	512	RECTANGULAR	PLASTIC/EPOXY	NIBBLE	NO	1	CMOS		THROUGH-HOLE	ASYNCHRONOUS		1048576 words			5		1	IN-LINE				2.54 mm		3-STATE	1MX1	1M		DUAL	1	R-PDIP-T18	5.5 V	5.08 mm	7.62 mm	Not Qualified	1048576 bit	4.5 V					22.48 mm	120 ns
5962-9061704MRA	Texas Instruments	FAST PAGE DRAM	MILITARY	20	DIP	512	RECTANGULAR	CERAMIC, GLASS-SEALED	FAST PAGE	NO	1	CMOS	MIL-STD-883	THROUGH-HOLE	ASYNCHRONOUS	80 mA	262144 words		COMMON	5	5	4	IN-LINE	DIP20,.3		DRAMs	2.54 mm	125 Cel	3-STATE	256KX4	256K	-55 Cel	DUAL	1	R-GDIP-T20	5.5 V			Not Qualified	1048576 bit	4.5 V	RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH	NOT SPECIFIED	NOT SPECIFIED	.004 Amp		80 ns
TMX4C1024-10N	Texas Instruments	FAST PAGE DRAM		18	DIP	512	RECTANGULAR	PLASTIC/EPOXY	FAST PAGE	NO	1	CMOS		THROUGH-HOLE	ASYNCHRONOUS		1048576 words			5		1	IN-LINE				2.54 mm		3-STATE	1MX1	1M		DUAL	1	R-PDIP-T18	5.5 V	5.08 mm	7.62 mm	Not Qualified	1048576 bit	4.5 V					22.48 mm	100 ns
TMS44C256-10DN	Texas Instruments	FAST PAGE DRAM	COMMERCIAL	20	SOJ	512	RECTANGULAR	PLASTIC/EPOXY	FAST PAGE	YES	1	CMOS		J BEND	ASYNCHRONOUS	65 mA	262144 words		COMMON	5	5	4	SMALL OUTLINE	SOJ20/26,.34		DRAMs	1.27 mm	70 Cel	3-STATE	256KX4	256K	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
TMX4C1024-10DJ	Texas Instruments	FAST PAGE DRAM		20	SOJ	512	RECTANGULAR	PLASTIC/EPOXY	FAST PAGE	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
TMS4C1025-10DJL	Texas Instruments	NIBBLE MODE DRAM	COMMERCIAL	20	SOJ	512	RECTANGULAR	PLASTIC/EPOXY	NIBBLE	YES	1	CMOS		J BEND	ASYNCHRONOUS		1048576 words			5		1	SMALL OUTLINE				1.27 mm	70 Cel	3-STATE	1MX1	1M	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
SMJ44C251-12HJM	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	100 mA	262144 words			5	5	4	SMALL OUTLINE	SOJ28,.4		Other Memory ICs	1.27 mm	125 Cel	3-STATE	256KX4	256K	-55 Cel	DUAL	2	R-CDSO-J28	5.5 V	4.521 mm	10.541 mm	Not Qualified	1048576 bit	4.5 V	RAS ONLY; CAS BEFORE RAS; HIDDEN REFRESH	NOT SPECIFIED	NOT SPECIFIED	.015 Amp	18.542 mm	120 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.