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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 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
TM248NBK36F-70	Texas Instruments	FAST PAGE DRAM MODULE	COMMERCIAL	72	SIMM	1024	RECTANGULAR	UNSPECIFIED	FAST PAGE	NO	1	CMOS		NO LEAD	ASYNCHRONOUS	500 mA	2097152 words		COMMON	5	5	36	MICROELECTRONIC ASSEMBLY	SSIM72		DRAMs	1.27 mm	70 Cel	3-STATE	2MX36	2M	0 Cel		SINGLE	1	R-XSMA-N72	5.5 V	25.527 mm		Not Qualified	75497472 bit	4.5 V	RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH				.006 Amp		70 ns
TMS4256-20FME	Texas Instruments	PAGE MODE DRAM	INDUSTRIAL	18	QCCJ	256	RECTANGULAR	PLASTIC/EPOXY	PAGE	YES	1	NMOS		J BEND	ASYNCHRONOUS		262144 words			5		1	CHIP CARRIER				1.27 mm	85 Cel	3-STATE	256KX1	256K	-40 Cel		QUAD	1	R-PQCC-J18	5.5 V	3.53 mm	7.366 mm	Not Qualified	262144 bit	4.5 V	RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH					12.446 mm	200 ns
TM8FJ64NPU-60	Texas Instruments	EDO DRAM MODULE	COMMERCIAL	144	DIMM	8192	RECTANGULAR	UNSPECIFIED	FAST PAGE WITH EDO	NO	1	CMOS		NO LEAD	ASYNCHRONOUS	444 mA	8388608 words	YES	COMMON	3.3	3.3	64	MICROELECTRONIC ASSEMBLY	DIMM144,32		DRAMs	.8 mm	70 Cel	3-STATE	8MX64	8M	0 Cel		DUAL	1	R-XDMA-N144	3.6 V			Not Qualified	536870912 bit	3 V	RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH				.0012 Amp		60 ns
TM512CBK32-6	Texas Instruments	FAST PAGE DRAM MODULE	COMMERCIAL	72	SIMM	512	RECTANGULAR	UNSPECIFIED	FAST PAGE	NO	1	CMOS		NO LEAD	ASYNCHRONOUS	776 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	5.25 V	25.5778 mm		Not Qualified	16777216 bit	4.75 V	RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH				.016 Amp		60 ns
TM124MBK36R-60L	Texas Instruments	FAST PAGE DRAM MODULE	COMMERCIAL	72		1024	RECTANGULAR	UNSPECIFIED	FAST PAGE	NO	1	CMOS		NO LEAD	ASYNCHRONOUS		1048576 words			5		36	MICROELECTRONIC ASSEMBLY		16			70 Cel	3-STATE	1MX36	1M	0 Cel		SINGLE	1	R-XSMA-N72	5.5 V			Not Qualified	37748736 bit	4.5 V	RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH						60 ns
TMS416400PDGA-80	Texas Instruments	FAST PAGE DRAM	COMMERCIAL	24	TSOP2		RECTANGULAR	PLASTIC/EPOXY	FAST PAGE	YES	1	CMOS		GULL WING	ASYNCHRONOUS		4194304 words	YES		5		4	SMALL OUTLINE, THIN PROFILE				1.27 mm	70 Cel		4MX4	4M	0 Cel		DUAL	1	R-PDSO-G24	5.5 V	1.2 mm	7.62 mm	Not Qualified	16777216 bit	4.5 V	CAS BEFORE RAS/SELF REFRESH					17.14 mm	80 ns
TM4EP64DJN-60	Texas Instruments	EDO DRAM MODULE	COMMERCIAL	168	DIMM	2048	RECTANGULAR	UNSPECIFIED	DUAL BANK PAGE BURST	NO	1	MOS		NO LEAD	ASYNCHRONOUS	816 mA	4194304 words	NO	COMMON	3.3	3.3	64	MICROELECTRONIC ASSEMBLY	DIMM168		DRAMs	1.27 mm	70 Cel	3-STATE	4MX64	4M	0 Cel		DUAL	1	R-XDMA-N168	3.6 V	25.4 mm		Not Qualified	268435456 bit	3 V	CAS BEFORE RAS REFRESH				.016 Amp		15 ns
5962-9061703MYX	Texas Instruments	FAST PAGE DRAM	MILITARY	18	QCCN		RECTANGULAR	CERAMIC, METAL-SEALED COFIRED	FAST PAGE	YES	1	CMOS	MIL-STD-883	NO LEAD	ASYNCHRONOUS		262144 words			5		4	CHIP CARRIER					125 Cel		256KX4	256K	-55 Cel	TIN LEAD	QUAD	1	R-CQCC-N18	5.5 V			Not Qualified	1048576 bit	4.5 V	RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH	e0					100 ns
TMS427800AP-50DZ	Texas Instruments	FAST PAGE DRAM	COMMERCIAL	32	SOJ	2048	RECTANGULAR	PLASTIC/EPOXY		YES		CMOS		J BEND		120 mA	2097152 words	YES	COMMON	3.3	3.3	8	SMALL OUTLINE	SOJ32,.44		DRAMs	1.27 mm	70 Cel	3-STATE	2MX8	2M	0 Cel		DUAL		R-PDSO-J32				Not Qualified	16777216 bit				NOT SPECIFIED	NOT SPECIFIED	.00015 Amp		50 ns
TM497EU9-80	Texas Instruments	FAST PAGE DRAM MODULE	COMMERCIAL	30	SIMM	2048	RECTANGULAR	UNSPECIFIED	FAST PAGE	NO	1	CMOS		NO LEAD	ASYNCHRONOUS	260 mA	4194304 words		COMMON	5	5	9	MICROELECTRONIC ASSEMBLY	SIM30		DRAMs	2.54 mm	70 Cel	3-STATE	4MX9	4M	0 Cel		SINGLE	1	R-XSMA-N30	5.5 V	16.764 mm		Not Qualified	37748736 bit	4.5 V	RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH				.003 Amp		80 ns
SMJ44C251B-10HMMT	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	100 ns
TMS426169-60DZ	Texas Instruments	EDO DRAM	COMMERCIAL	42	SOJ	4096	RECTANGULAR	PLASTIC/EPOXY	FAST PAGE WITH EDO	YES	1	CMOS		J BEND	ASYNCHRONOUS	90 mA	1048576 words	NO	COMMON	3.3	3.3	16	SMALL OUTLINE	SOJ42,.44		DRAMs	1.27 mm	70 Cel	3-STATE	1MX16	1M	0 Cel		DUAL	1	R-PDSO-J42	3.6 V	3.76 mm	10.16 mm	Not Qualified	16777216 bit	3 V	RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH		NOT SPECIFIED	NOT SPECIFIED	.0005 Amp	27.305 mm	60 ns
TMS418169-80DGE	Texas Instruments	EDO DRAM	COMMERCIAL	44	TSOP2	1024	RECTANGULAR	PLASTIC/EPOXY	FAST PAGE WITH EDO	YES	1	CMOS		GULL WING	ASYNCHRONOUS	170 mA	1048576 words	NO	COMMON	5	5	16	SMALL OUTLINE, THIN PROFILE	TSOP44/50,.46,32		DRAMs	.8 mm	70 Cel	3-STATE	1MX16	1M	0 Cel		DUAL	1	R-PDSO-G44	5.5 V	1.2 mm	10.16 mm	Not Qualified	16777216 bit	4.5 V	RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH		NOT SPECIFIED	NOT SPECIFIED	.001 Amp	20.95 mm	80 ns
TMS55175-70DGE	Texas Instruments	VIDEO DRAM	COMMERCIAL	64	TSOP2	512	RECTANGULAR	PLASTIC/EPOXY	FAST PAGE	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
TM893CBK32H-60	Texas Instruments	FAST PAGE DRAM MODULE	COMMERCIAL	72	SIMM	2048	RECTANGULAR	UNSPECIFIED	FAST PAGE	NO	1	CMOS		NO LEAD	ASYNCHRONOUS	888 mA	8388608 words	NO	COMMON	5	5	32	MICROELECTRONIC ASSEMBLY	SSIM72		DRAMs	1.27 mm	70 Cel	3-STATE	8MX32	8M	0 Cel		SINGLE	1	R-XSMA-N72	5.5 V	25.527 mm		Not Qualified	268435456 bit	4.5 V	RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH				.016 Amp		60 ns
TMS428160P-70DZ	Texas Instruments	FAST PAGE DRAM	COMMERCIAL	42	SOJ	1024	RECTANGULAR	PLASTIC/EPOXY	FAST PAGE	YES	1	CMOS		J BEND	ASYNCHRONOUS	180 mA	1048576 words	YES	COMMON	3.3	3.3	16	SMALL OUTLINE	SOJ42,.44		DRAMs	1.27 mm	70 Cel	3-STATE	1MX16	1M	0 Cel		DUAL	1	R-PDSO-J42	3.6 V	3.76 mm	10.16 mm	Not Qualified	16777216 bit	3 V	RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH/SELF REFRESH		NOT SPECIFIED	NOT SPECIFIED	.0002 Amp	27.305 mm	70 ns
TM497GAD8A-10	Texas Instruments	FAST PAGE DRAM MODULE	COMMERCIAL	30		2048	RECTANGULAR	UNSPECIFIED	FAST PAGE	NO	1	CMOS		NO LEAD	ASYNCHRONOUS		4194304 words			5		8	MICROELECTRONIC ASSEMBLY					70 Cel		4MX8	4M	0 Cel		SINGLE	1	R-XSMA-N30	5.5 V			Not Qualified	33554432 bit	4.5 V	RAS ONLY; CAS BEFORE RAS; HIDDEN REFRESH						100 ns
5962-9454901MYA	Texas Instruments	VIDEO DRAM	MILITARY	64	DFP		RECTANGULAR	UNSPECIFIED	FAST PAGE WITH EDO	YES	1	CMOS		FLAT	ASYNCHRONOUS		262144 words			5		16	FLATPACK				.5 mm	125 Cel		256KX16	256K	-55 Cel	TIN LEAD	DUAL	2	R-XDFP-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	e0				18.985 mm	80 ns
TM497MBK36I-70	Texas Instruments	DRAM MODULE	COMMERCIAL	72	SIMM	2048	RECTANGULAR	UNSPECIFIED	PAGE	NO	1	CMOS		NO LEAD	ASYNCHRONOUS	1160 mA	4194304 words	NO	COMMON	5	5	36	MICROELECTRONIC ASSEMBLY	SSIM72		DRAMs	1.27 mm	70 Cel	3-STATE	4MX36	4M	0 Cel		SINGLE	1	R-XSMA-N72	5.5 V	25.527 mm		Not Qualified	150994944 bit	4.5 V	RAS ONLY/CAS BEFORE RAS REFRESH				.012 Amp		70 ns
SMJ44400-10HJM	Texas Instruments	FAST PAGE DRAM	MILITARY	20	SOJ	1024	RECTANGULAR	CERAMIC, METAL-SEALED COFIRED	FAST PAGE	YES	1	CMOS	38535Q/M;38534H;883B	J BEND	ASYNCHRONOUS	75 mA	1048576 words	NO	COMMON	5	5	4	SMALL OUTLINE	SOJ20/26,.34		DRAMs	1.27 mm	125 Cel	3-STATE	1MX4	1M	-55 Cel		DUAL	1	R-CDSO-J20	5.5 V	3.56 mm	8.382 mm	Not Qualified	4194304 bit	4.5 V	RAS ONLY; CAS BEFORE RAS; HIDDEN REFRESH		NOT SPECIFIED	NOT SPECIFIED	.004 Amp	17.145 mm	100 ns
TM8EN64NPU-50	Texas Instruments	EDO DRAM MODULE	COMMERCIAL	168	DIMM	8192	RECTANGULAR	UNSPECIFIED	FAST PAGE WITH EDO	NO	1	MOS		NO LEAD	ASYNCHRONOUS	520 mA	8388608 words		COMMON	3.3	3.3	64	MICROELECTRONIC ASSEMBLY	DIMM168		DRAMs	1.27 mm	70 Cel	3-STATE	8MX64	8M	0 Cel		DUAL	1	R-XDMA-N168	3.6 V			Not Qualified	536870912 bit	3 V	RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH				.002 Amp		50 ns
TMS44C256-12SD	Texas Instruments	FAST PAGE DRAM	COMMERCIAL	20	ZIP	512	RECTANGULAR	PLASTIC/EPOXY	FAST PAGE	NO	1	CMOS		THROUGH-HOLE	ASYNCHRONOUS	55 mA	262144 words		COMMON	5	5	4	IN-LINE	ZIP20,.1		DRAMs	1.27 mm	70 Cel	3-STATE	256KX4	256K	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		120 ns
TMS416800	Texas Instruments	FAST PAGE DRAM
TM248NBK36BK36T-70	Texas Instruments
TMS4161-15NE	Texas Instruments	VIDEO DRAM	INDUSTRIAL	20	DIP	256	RECTANGULAR	PLASTIC/EPOXY	PAGE	NO	1	NMOS		THROUGH-HOLE	ASYNCHRONOUS		65536 words			5		1	IN-LINE				2.54 mm	85 Cel	3-STATE	64KX1	64K	-40 Cel		DUAL	2	R-PDIP-T20	5.5 V	5.08 mm	7.62 mm	Not Qualified	65536 bit	4.5 V	RAS ONLY REFRESH; 256 X 1 SAM PORT					24.325 mm	150 ns
TM4161GW4-20L	Texas Instruments	VIDEO DRAM MODULE	COMMERCIAL	30	SIMM	256	RECTANGULAR	UNSPECIFIED	PAGE	NO	1	NMOS		NO LEAD	ASYNCHRONOUS		65536 words			5		4	MICROELECTRONIC ASSEMBLY	SIM30		Other Memory ICs	2.54 mm	70 Cel	3-STATE	64KX4	64K	0 Cel		SINGLE	2	R-XSMA-N30	5.5 V			Not Qualified	262144 bit	4.5 V	RAS ONLY REFRESH; 256 X 4 SAM PORT						200 ns
TMS44C256-12DN	Texas Instruments	FAST PAGE DRAM	COMMERCIAL	20	SOJ	512	RECTANGULAR	PLASTIC/EPOXY	FAST PAGE	YES	1	CMOS		J BEND	ASYNCHRONOUS	55 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	120 ns
TMS428169A-70DZ	Texas Instruments	EDO DRAM	COMMERCIAL	42	SOJ	1024	RECTANGULAR	PLASTIC/EPOXY	FAST PAGE WITH EDO	YES	1	CMOS		J BEND	ASYNCHRONOUS	140 mA	1048576 words	NO	COMMON	3.3	3.3	16	SMALL OUTLINE	SOJ42,.44		DRAMs	1.27 mm	70 Cel	3-STATE	1MX16	1M	0 Cel		DUAL	1	R-PDSO-J42	3.6 V	3.76 mm	10.16 mm	Not Qualified	16777216 bit	3 V	RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH		NOT SPECIFIED	NOT SPECIFIED	.001 Amp	27.305 mm	70 ns
TMS4256-8SDL	Texas Instruments	PAGE MODE DRAM	COMMERCIAL	16	ZIP	256	RECTANGULAR	PLASTIC/EPOXY	PAGE	NO	1	NMOS		THROUGH-HOLE	ASYNCHRONOUS		262144 words			5		1	IN-LINE				2.54 mm	70 Cel	3-STATE	256KX1	256K	0 Cel		ZIG-ZAG	1	R-PZIP-T16	5.25 V	8.26 mm	2.8 mm	Not Qualified	262144 bit	4.75 V	RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH					20.5 mm	80 ns
TM248CBJ32F-60	Texas Instruments	FAST PAGE DRAM MODULE	COMMERCIAL	72	SIMM	1024	RECTANGULAR	UNSPECIFIED	FAST PAGE	NO	1	CMOS		NO LEAD	ASYNCHRONOUS	384 mA	2097152 words	NO	COMMON	5	5	32	MICROELECTRONIC ASSEMBLY	SSIM72		DRAMs	1.27 mm	70 Cel	3-STATE	2MX32	2M	0 Cel		SINGLE	1	R-XSMA-N72	5.5 V	17.78 mm		Not Qualified	67108864 bit	4.5 V	RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH				.004 Amp		60 ns
TMS46100P-10DGA	Texas Instruments	FAST PAGE DRAM	COMMERCIAL	20	TSOP2	1024	RECTANGULAR	PLASTIC/EPOXY	FAST PAGE	YES	1	CMOS		GULL WING	ASYNCHRONOUS		4194304 words	YES		3.3		1	SMALL OUTLINE, THIN PROFILE				1.27 mm	70 Cel		4MX1	4M	0 Cel		DUAL	1	R-PDSO-G20	3.6 V	1.2 mm	7.62 mm	Not Qualified	4194304 bit	3 V	RAS ONLY; CAS BEFORE RAS; HIDDEN; SELF REFRESH					17.14 mm	100 ns
TMS416100-70DZ	Texas Instruments	FAST PAGE DRAM	COMMERCIAL	24	SOJ	4096	RECTANGULAR	PLASTIC/EPOXY	FAST PAGE	YES	1	CMOS		J BEND	ASYNCHRONOUS	80 mA	16777216 words	NO	SEPARATE	5	5	1	SMALL OUTLINE	SOJ24/28,.44		DRAMs	1.27 mm	70 Cel	3-STATE	16MX1	16M	0 Cel		DUAL	1	R-PDSO-J24	5.5 V	3.76 mm	10.16 mm	Not Qualified	16777216 bit	4.5 V	RAS ONLY; CAS BEFORE RAS; HIDDEN REFRESH		NOT SPECIFIED	NOT SPECIFIED	.001 Amp	18.415 mm	70 ns
TMX4C1027-10DJ	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	100 ns
TM124BBK32S-80L	Texas Instruments	FAST PAGE DRAM MODULE	COMMERCIAL	72	SIMM	1024	RECTANGULAR	UNSPECIFIED	FAST PAGE	NO	1	CMOS		NO LEAD	ASYNCHRONOUS		1048576 words			5		32	MICROELECTRONIC ASSEMBLY					70 Cel	3-STATE	1MX32	1M	0 Cel		SINGLE	1	R-XSMA-N72	5.5 V			Not Qualified	33554432 bit	4.5 V	RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH						80 ns
5962-01-177-2468	Texas Instruments	PAGE MODE DRAM	COMMERCIAL	16	DIP	128	RECTANGULAR	PLASTIC/EPOXY		NO		MOS		THROUGH-HOLE			16384 words		SEPARATE		+-5,12	1	IN-LINE	DIP16,.3		DRAMs	2.54 mm	70 Cel	3-STATE	16KX1	16K	0 Cel		DUAL		R-PDIP-T16				Not Qualified	16384 bit				NOT SPECIFIED	NOT SPECIFIED			150 ns
TM893NBM36Q	Texas Instruments	FAST PAGE DRAM MODULE
TM4EJ64KPU-40	Texas Instruments	EDO DRAM MODULE	COMMERCIAL	144	DIMM	4096	RECTANGULAR	UNSPECIFIED	FAST PAGE WITH EDO	NO	1	CMOS		NO LEAD	ASYNCHRONOUS	640 mA	4194304 words	NO	COMMON	3.3	3.3	64	MICROELECTRONIC ASSEMBLY	DIMM144,32		DRAMs	.8 mm	70 Cel	3-STATE	4MX64	4M	0 Cel		DUAL	1	R-XDMA-N144	3.6 V			Not Qualified	268435456 bit	3 V	RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH				.002 Amp		40 ns
T4416KU8-12	Texas Instruments
SMJ44C251-15HJM	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		4.52 mm	10.541 mm	Not Qualified	1048576 bit		CAS BEFORE RAS/HIDDEN REFRESH; 512 X 4 SAM PORT					18.545 mm	150 ns
TMS44C256-10NL	Texas Instruments	FAST PAGE DRAM	COMMERCIAL	20	DIP	512	RECTANGULAR	PLASTIC/EPOXY	FAST PAGE	NO	1	CMOS		THROUGH-HOLE	ASYNCHRONOUS		262144 words			5		4	IN-LINE				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					24.325 mm	100 ns
TMS4027-20NL	Texas Instruments	PAGE MODE DRAM	COMMERCIAL	16	DIP	64	RECTANGULAR	PLASTIC/EPOXY		NO		MOS		THROUGH-HOLE			4096 words		SEPARATE			1	IN-LINE	DIP16,.3		DRAMs	2.54 mm	70 Cel	3-STATE	4KX1	4K	0 Cel		DUAL		R-PDIP-T16				Not Qualified	4096 bit				NOT SPECIFIED	NOT SPECIFIED			200 ns
TMS427809AP-70DGC	Texas Instruments	EDO DRAM	COMMERCIAL	28	TSOP2	2048	RECTANGULAR	PLASTIC/EPOXY	FAST PAGE WITH EDO	YES	1	CMOS		GULL WING	ASYNCHRONOUS	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	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/BATTERY BACKUP/SELF REFRESH		NOT SPECIFIED	NOT SPECIFIED	.00015 Amp	18.41 mm	70 ns
TM124MBK36S-70L	Texas Instruments	FAST PAGE DRAM MODULE	COMMERCIAL	72		1024	RECTANGULAR	UNSPECIFIED	FAST PAGE	NO	1	CMOS		NO LEAD	ASYNCHRONOUS		1048576 words			5		36	MICROELECTRONIC ASSEMBLY		18			70 Cel	3-STATE	1MX36	1M	0 Cel		SINGLE	1	R-XSMA-N72	5.5 V			Not Qualified	37748736 bit	4.5 V	RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH						70 ns
SMJ4416-12FGS	Texas Instruments	PAGE MODE DRAM	OTHER	18	QCCN	256	RECTANGULAR	CERAMIC, METAL-SEALED COFIRED	PAGE	YES	1	NMOS	38535Q/M;38534H;883B	NO LEAD	ASYNCHRONOUS		16384 words		COMMON	5	5	4	CHIP CARRIER	LCC18,.3X.43		DRAMs	1.27 mm	100 Cel	3-STATE	16KX4	16K	-55 Cel		QUAD	1	R-CQCC-N18	5.5 V	1.85 mm	7.366 mm	Not Qualified	65536 bit	4.5 V	RAS ONLY REFRESH		NOT SPECIFIED	NOT SPECIFIED		10.795 mm	120 ns
TMS417400-60DJ	Texas Instruments	FAST PAGE DRAM	COMMERCIAL	24	SOJ	2048	RECTANGULAR	PLASTIC/EPOXY	FAST PAGE	YES	1	CMOS		J BEND	ASYNCHRONOUS	110 mA	4194304 words	NO	COMMON	5	5	4	SMALL OUTLINE	SOJ24/26,.34		DRAMs	1.27 mm	70 Cel	3-STATE	4MX4	4M	0 Cel		DUAL	1	R-PDSO-J24	5.5 V	3.76 mm	7.62 mm	Not Qualified	16777216 bit	4.5 V	RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH		NOT SPECIFIED	NOT SPECIFIED	.001 Amp	17.145 mm	60 ns
TM4256GU8-15	Texas Instruments
TM4EP72CJB-50	Texas Instruments	EDO DRAM MODULE	COMMERCIAL	168	DIMM	4096	RECTANGULAR	UNSPECIFIED	FAST PAGE WITH EDO	NO	1	CMOS		NO LEAD	ASYNCHRONOUS	1800 mA	4194304 words	NO	COMMON	3.3	3.3	72	MICROELECTRONIC ASSEMBLY	DIMM168		Other Memory ICs	1.27 mm	70 Cel	3-STATE	4MX72	4M	0 Cel		DUAL	1	R-XDMA-N168	3.6 V			Not Qualified	301989888 bit	3 V	RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH				.018 Amp		50 ns
TMS4257-10SDL	Texas Instruments	NIBBLE MODE DRAM	COMMERCIAL	16	ZIP	256	RECTANGULAR	PLASTIC/EPOXY	NIBBLE	NO	1	NMOS		THROUGH-HOLE	ASYNCHRONOUS		262144 words			5		1	IN-LINE				2.54 mm	70 Cel	3-STATE	256KX1	256K	0 Cel		ZIG-ZAG	1	R-PZIP-T16	5.5 V	8.26 mm	2.8 mm	Not Qualified	262144 bit	4.5 V	RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH					20.5 mm	100 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.