512 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	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	Reverse Pinout	Output Characteristics	Organization	No. of Words Code	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 Standby Current	Length	Maximum Access Time
TC514280BTR-70	Toshiba	FAST PAGE DRAM	COMMERCIAL	40	TSOP	512	RECTANGULAR	PLASTIC/EPOXY		YES		CMOS	GULL WING		110 mA	262144 words	NO	COMMON	5	5	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	.001 Amp		70 ns
TC514280BTR-80	Toshiba	FAST PAGE DRAM	COMMERCIAL	40	TSOP	512	RECTANGULAR	PLASTIC/EPOXY		YES		CMOS	GULL WING		95 mA	262144 words	NO	COMMON	5	5	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	.001 Amp		80 ns
TMM411001C-12	Toshiba	NIBBLE MODE DRAM	COMMERCIAL	18	DIP	512	RECTANGULAR	CERAMIC		NO		MOS	THROUGH-HOLE			1048576 words		SEPARATE	5	5	1	IN-LINE	DIP18,.3	DRAMs	2.54 mm	70 Cel		3-STATE	1MX1	1M	Tin/Lead (Sn/Pb)	DUAL		R-XDIP-T18				Not Qualified	1048576 bit			e0			120 ns
TC514258BFT-60	Toshiba	STATIC COLUMN DRAM	COMMERCIAL	20	TSOP1	512	RECTANGULAR	PLASTIC/EPOXY	STATIC COLUMN	YES	1	CMOS	GULL WING	ASYNCHRONOUS		262144 words			5		4	SMALL OUTLINE, THIN PROFILE			.5 mm	70 Cel			256KX4	256K	TIN LEAD	DUAL	1	R-PDSO-G20	5.5 V	1.2 mm	6 mm	Not Qualified	1048576 bit	4.5 V	RAS ONLY; CAS BEFORE RAS; HIDDEN REFRESH	e0		14.4 mm	60 ns
TC524259BJ-80	Toshiba	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	TIN LEAD	DUAL	2	R-PDSO-J28	5.5 V	3.7 mm	10.16 mm	Not Qualified	1048576 bit	4.5 V	RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH; 512 X 4 SAM PORT	e0		18.42 mm	80 ns
TC524262TR-60	Toshiba	VIDEO DRAM	COMMERCIAL	64	TSOP2	512	RECTANGULAR	PLASTIC/EPOXY	FAST AND PIPELINED PAGE	YES	1	CMOS	GULL WING	ASYNCHRONOUS		262144 words			5		16	SMALL OUTLINE, THIN PROFILE			.65 mm	70 Cel		3-STATE	256KX16	256K	TIN LEAD	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	e0		23.45 mm	60 ns
TC528257TR-80	Toshiba	VIDEO DRAM	COMMERCIAL	40	TSOP2-R	512	RECTANGULAR	PLASTIC/EPOXY	FAST AND PIPELINED PAGE	YES	1	CMOS	GULL WING	ASYNCHRONOUS		262144 words			5		8	SMALL OUTLINE, THIN PROFILE			.8 mm	70 Cel		3-STATE	256KX8	256K	TIN LEAD	DUAL	2	R-PDSO-G40	5.5 V	1.2 mm	10.16 mm	Not Qualified	2097152 bit	4.5 V	RAS ONLY/CAS BEFORE RAS/AUTO/HIDDEN REFRESH	e0		18.41 mm	80 ns
TC514265DFTS-50	Toshiba	EDO DRAM	COMMERCIAL	40	TSOP	512	RECTANGULAR	PLASTIC/EPOXY		YES		CMOS	GULL WING		130 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	Tin/Lead (Sn/Pb)	DUAL		R-PDSO-G40				Not Qualified	4194304 bit			e0	.0002 Amp		50 ns
TC51V4260DFTS-70	Toshiba	FAST PAGE DRAM	COMMERCIAL	40	TSOP2	512	RECTANGULAR	PLASTIC/EPOXY	FAST PAGE	YES	1	CMOS	GULL WING	ASYNCHRONOUS		262144 words			3.3		16	SMALL OUTLINE, THIN PROFILE			.8 mm	70 Cel		3-STATE	256KX16	256K	TIN LEAD	DUAL	1	R-PDSO-G40	3.6 V	1.2 mm	10.16 mm	Not Qualified	4194304 bit	3 V	RAS ONLY/CAS BEFORE RAS/HIDDEELF REFRESH	e0		18.41 mm	70 ns
THM81001S-85	Toshiba	NIBBLE MODE DRAM	COMMERCIAL	30	SIMM	512	RECTANGULAR	PLASTIC/EPOXY		NO		CMOS	NO LEAD		560 mA	1048576 words		COMMON	5	5	8	MICROELECTRONIC ASSEMBLY	SIM30	DRAMs	2.54 mm	70 Cel		3-STATE	1MX8	1M		SINGLE		R-PSMA-N30		20.32 mm		Not Qualified	8388608 bit				.008 Amp		85 ns
TC511001BZ-60	Toshiba	NIBBLE MODE DRAM	COMMERCIAL	19	ZIP	512	RECTANGULAR	PLASTIC/EPOXY	NIBBLE	NO	1	CMOS	THROUGH-HOLE	ASYNCHRONOUS		1048576 words			5		1	IN-LINE			1.27 mm	70 Cel			1MX1	1M	TIN LEAD	ZIG-ZAG	1	R-PZIP-T19	5.5 V	10.16 mm		Not Qualified	1048576 bit	4.5 V	RAS ONLY; CAS BEFORE RAS; HIDDEN REFRESH	e0		25.8 mm	60 ns
THM81020L-10	Toshiba	FAST PAGE DRAM MODULE	COMMERCIAL	30		512		PLASTIC/EPOXY		NO		CMOS			480 mA	1048576 words		COMMON	5	5	8		SIP30,.2	DRAMs	2.54 mm	70 Cel		3-STATE	1MX8	1M	Tin/Lead (Sn/Pb)	SINGLE				12.7 mm		Not Qualified	8388608 bit			e0	.008 Amp		100 ns
TC524165TR-60	Toshiba	VIDEO DRAM	COMMERCIAL	64	TSOP2	512	RECTANGULAR	PLASTIC/EPOXY	FAST EDO AND PIPELINED PAGE	YES	1	CMOS	GULL WING	ASYNCHRONOUS		262144 words			5		16	SMALL OUTLINE, THIN PROFILE			.65 mm	70 Cel		3-STATE	256KX16	256K	TIN LEAD	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	e0		23.45 mm	60 ns
TC514266AJ-70	Toshiba	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			256KX4	256K	TIN LEAD	DUAL	1	R-PDSO-J20	5.5 V	3.55 mm	7.7 mm	Not Qualified	1048576 bit	4.5 V	RAS ONLY; CAS BEFORE RAS; HIDDEN REFRESH	e0		17.15 mm	70 ns
THM41001L-10	Toshiba	NIBBLE MODE DRAM	COMMERCIAL	25		512		PLASTIC/EPOXY		NO		CMOS			240 mA	1048576 words		SEPARATE	5	5	4		SIP25,.2	DRAMs	2.54 mm	70 Cel		3-STATE	1MX4	1M	Tin/Lead (Sn/Pb)	SINGLE						Not Qualified	4194304 bit			e0			100 ns
TC514265DJ-50	Toshiba	EDO DRAM	COMMERCIAL	40	SOJ	512	RECTANGULAR	PLASTIC/EPOXY		YES		CMOS	J BEND		130 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		50 ns
TC514260BFT-70	Toshiba	FAST PAGE DRAM	COMMERCIAL	40	TSOP2	512	RECTANGULAR	PLASTIC/EPOXY	FAST PAGE	YES	1	CMOS	GULL WING	ASYNCHRONOUS		262144 words			5		16	SMALL OUTLINE, THIN PROFILE			.8 mm	70 Cel			256KX16	256K	TIN LEAD	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	e0		18.41 mm	70 ns
TC51V4265DFTS-70	Toshiba	EDO DRAM	COMMERCIAL	40	TSOP2	512	RECTANGULAR	PLASTIC/EPOXY	FAST PAGE WITH EDO	YES	1	CMOS	GULL WING	ASYNCHRONOUS		262144 words			3.3		16	SMALL OUTLINE, THIN PROFILE			.8 mm	70 Cel		3-STATE	256KX16	256K	TIN LEAD	DUAL	1	R-PDSO-G40	3.6 V	1.2 mm	10.16 mm	Not Qualified	4194304 bit	3 V	RAS ONLY/CAS BEFORE RAS/HIDDEELF REFRESH	e0		18.41 mm	70 ns
TC511001J-12	Toshiba	NIBBLE MODE DRAM	COMMERCIAL	20	SOJ	512	RECTANGULAR	PLASTIC/EPOXY		YES		CMOS	J BEND		50 mA	1048576 words		SEPARATE	5	5	1	SMALL OUTLINE	SOJ20/26,.34	DRAMs	1.27 mm	70 Cel		3-STATE	1MX1	1M	Tin/Lead (Sn/Pb)	DUAL		R-PDSO-J20				Not Qualified	1048576 bit			e0	.001 Amp		120 ns
TC511001AZ-80	Toshiba	NIBBLE MODE DRAM	COMMERCIAL	19	ZIP	512	RECTANGULAR	PLASTIC/EPOXY	NIBBLE	NO	1	CMOS	THROUGH-HOLE	ASYNCHRONOUS		1048576 words			5		1	IN-LINE			1.27 mm	70 Cel			1MX1	1M	TIN LEAD	ZIG-ZAG	1	R-PZIP-T19	5.5 V	10.16 mm		Not Qualified	1048576 bit	4.5 V	RAS ONLY; CAS BEFORE RAS; HIDDEN REFRESH	e0		25.8 mm	80 ns
TC514258AP-80	Toshiba	STATIC COLUMN DRAM	COMMERCIAL	20	DIP	512	RECTANGULAR	PLASTIC/EPOXY	STATIC COLUMN	NO	1	CMOS	THROUGH-HOLE	ASYNCHRONOUS		262144 words			5		4	IN-LINE			2.54 mm	70 Cel			256KX4	256K	TIN LEAD	DUAL	1	R-PDIP-T20	5.5 V	4.4 mm	7.62 mm	Not Qualified	1048576 bit	4.5 V	RAS ONLY; CAS BEFORE RAS; HIDDEN REFRESH	e0		24.6 mm	80 ns
THM81001L-12	Toshiba	NIBBLE MODE DRAM	COMMERCIAL	30		512		PLASTIC/EPOXY		NO		CMOS			400 mA	1048576 words		COMMON	5	5	8		SIP30,.2	DRAMs	2.54 mm	70 Cel		3-STATE	1MX8	1M	Tin/Lead (Sn/Pb)	SINGLE				22.86 mm		Not Qualified	8388608 bit			e0	.008 Amp		120 ns
THM91000S-10	Toshiba	FAST PAGE DRAM MODULE	COMMERCIAL	30	SIMM	512	RECTANGULAR	PLASTIC/EPOXY		NO		CMOS	NO LEAD		540 mA	1048576 words		COMMON	5	5	9	MICROELECTRONIC ASSEMBLY	SIM30	DRAMs	2.54 mm	70 Cel		3-STATE	1MX9	1M		SINGLE		R-PSMA-N30		20.32 mm		Not Qualified	9437184 bit				.009 Amp		100 ns
TC511001P-85	Toshiba	NIBBLE MODE DRAM	COMMERCIAL	18	DIP	512	RECTANGULAR	PLASTIC/EPOXY		NO		CMOS	THROUGH-HOLE		70 mA	1048576 words		SEPARATE	5	5	1	IN-LINE	DIP18,.3	DRAMs	2.54 mm	70 Cel		3-STATE	1MX1	1M	Tin/Lead (Sn/Pb)	DUAL		R-PDIP-T18				Not Qualified	1048576 bit			e0	.001 Amp		85 ns
THM81000S-12	Toshiba	FAST PAGE DRAM MODULE	COMMERCIAL	30	SIMM	512	RECTANGULAR	PLASTIC/EPOXY		NO		CMOS	NO LEAD		400 mA	1048576 words		COMMON	5	5	8	MICROELECTRONIC ASSEMBLY	SIM30	DRAMs	2.54 mm	70 Cel		3-STATE	1MX8	1M		SINGLE		R-PSMA-N30		20.32 mm		Not Qualified	8388608 bit				.008 Amp		120 ns
TC514256JL-12	Toshiba	FAST PAGE DRAM	COMMERCIAL	20	SOJ	512	RECTANGULAR	PLASTIC/EPOXY		YES		CMOS	J BEND		55 mA	262144 words		COMMON	5	5	4	SMALL OUTLINE	SOJ20/26,.34	DRAMs	1.27 mm	70 Cel		3-STATE	256KX4	256K	Tin/Lead (Sn/Pb)	DUAL		R-PDSO-J20				Not Qualified	1048576 bit			e0	.0003 Amp		120 ns
TC514256ZL-85	Toshiba	FAST PAGE DRAM	COMMERCIAL	20	ZIP	512	RECTANGULAR	PLASTIC/EPOXY		NO		CMOS	THROUGH-HOLE		75 mA	262144 words		COMMON	5	5	4	IN-LINE	ZIP20,.1	DRAMs	1.27 mm	70 Cel		3-STATE	256KX4	256K	Tin/Lead (Sn/Pb)	ZIG-ZAG		R-PZIP-T20				Not Qualified	1048576 bit			e0	.0003 Amp		85 ns
TC514256Z-10	Toshiba	FAST PAGE DRAM	COMMERCIAL	20	ZIP	512	RECTANGULAR	PLASTIC/EPOXY		NO		CMOS	THROUGH-HOLE		65 mA	262144 words		COMMON	5	5	4	IN-LINE	ZIP20,.1	DRAMs	1.27 mm	70 Cel		3-STATE	256KX4	256K	Tin/Lead (Sn/Pb)	ZIG-ZAG		R-PZIP-T20				Not Qualified	1048576 bit			e0	.001 Amp		100 ns
TC528128BJ-80	Toshiba	VIDEO DRAM	COMMERCIAL	40	SOJ	512	RECTANGULAR	PLASTIC/EPOXY	FAST PAGE	YES	1	CMOS	J BEND	ASYNCHRONOUS		131072 words			5		8	SMALL OUTLINE			1.27 mm	70 Cel		3-STATE	128KX8	128K	TIN LEAD	DUAL	2	R-PDSO-J40	5.5 V	3.7 mm	10.16 mm	Not Qualified	1048576 bit	4.5 V	RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH; 256 X 8 SAM PORT	e0		26.04 mm	80 ns
TC514266AP-70	Toshiba	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			256KX4	256K	TIN LEAD	DUAL	1	R-PDIP-T20	5.5 V	4.4 mm	7.62 mm	Not Qualified	1048576 bit	4.5 V	RAS ONLY; CAS BEFORE RAS; HIDDEN REFRESH	e0		24.6 mm	70 ns
TC514256AP-10	Toshiba	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			256KX4	256K	TIN LEAD	DUAL	1	R-PDIP-T20	5.5 V	4.4 mm	7.62 mm	Not Qualified	1048576 bit	4.5 V	RAS ONLY; CAS BEFORE RAS; HIDDEN REFRESH	e0		24.6 mm	100 ns
TC514256BP-60	Toshiba	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			256KX4	256K	TIN LEAD	DUAL	1	R-PDIP-T20	5.5 V	4.4 mm	7.62 mm	Not Qualified	1048576 bit	4.5 V	RAS ONLY; CAS BEFORE RAS; HIDDEN REFRESH	e0		24.6 mm	60 ns
TC514258AZ-80	Toshiba	STATIC COLUMN DRAM	COMMERCIAL	19	ZIP	512	RECTANGULAR	PLASTIC/EPOXY	STATIC COLUMN	NO	1	CMOS	THROUGH-HOLE	ASYNCHRONOUS		262144 words			5		4	IN-LINE			1.27 mm	70 Cel			256KX4	256K	TIN LEAD	ZIG-ZAG	1	R-PZIP-T19	5.5 V	10.16 mm		Not Qualified	1048576 bit	4.5 V	RAS ONLY; CAS BEFORE RAS; HIDDEN REFRESH	e0		25.8 mm	80 ns
TC514256APL-70	Toshiba	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			256KX4	256K	TIN LEAD	DUAL	1	R-PDIP-T20	5.5 V	4.4 mm	7.62 mm	Not Qualified	1048576 bit	4.5 V	RAS ONLY; CAS BEFORE RAS; HIDDEN REFRESH	e0		24.6 mm	70 ns
THM91001S-85	Toshiba	NIBBLE MODE DRAM	COMMERCIAL	30	SIMM	512	RECTANGULAR	PLASTIC/EPOXY		NO		CMOS	NO LEAD		630 mA	1048576 words		COMMON	5	5	9	MICROELECTRONIC ASSEMBLY	SIM30	DRAMs	2.54 mm	70 Cel		3-STATE	1MX9	1M		SINGLE		R-PSMA-N30		20.32 mm		Not Qualified	9437184 bit				.009 Amp		85 ns
TC514265DFT-50	Toshiba	EDO DRAM	COMMERCIAL	40	TSOP	512	RECTANGULAR	PLASTIC/EPOXY		YES		CMOS	GULL WING		130 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		50 ns
TC511001AJ-70	Toshiba	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			1MX1	1M	TIN LEAD	DUAL	1	R-PDSO-J20	5.5 V	3.55 mm	7.7 mm	Not Qualified	1048576 bit	4.5 V	RAS ONLY; CAS BEFORE RAS; HIDDEN REFRESH	e0		17.15 mm	70 ns
TC514256AJL-80	Toshiba	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			256KX4	256K	TIN LEAD	DUAL	1	R-PDSO-J20	5.5 V	3.55 mm	7.7 mm	Not Qualified	1048576 bit	4.5 V	RAS ONLY; CAS BEFORE RAS; HIDDEN REFRESH	e0		17.15 mm	80 ns
THM91021L-12	Toshiba	NIBBLE MODE DRAM	COMMERCIAL	30		512		PLASTIC/EPOXY		NO		CMOS			450 mA	1048576 words		COMMON	5	5	9		SIP30,.2	DRAMs	2.54 mm	70 Cel		3-STATE	1MX9	1M	Tin/Lead (Sn/Pb)	SINGLE				12.7 mm		Not Qualified	9437184 bit			e0	.009 Amp		120 ns
TC511002AZ-80	Toshiba	STATIC COLUMN DRAM	COMMERCIAL	19	ZIP	512	RECTANGULAR	PLASTIC/EPOXY	STATIC COLUMN	NO	1	CMOS	THROUGH-HOLE	ASYNCHRONOUS		1048576 words			5		1	IN-LINE			1.27 mm	70 Cel			1MX1	1M	TIN LEAD	ZIG-ZAG	1	R-PZIP-T19	5.5 V	10.16 mm		Not Qualified	1048576 bit	4.5 V	RAS ONLY; CAS BEFORE RAS; HIDDEN REFRESH	e0		25.8 mm	80 ns
TC511001AP-70	Toshiba	NIBBLE MODE DRAM	COMMERCIAL	18	DIP	512	RECTANGULAR	PLASTIC/EPOXY	NIBBLE	NO	1	CMOS	THROUGH-HOLE	ASYNCHRONOUS		1048576 words			5		1	IN-LINE			2.54 mm	70 Cel			1MX1	1M	TIN LEAD	DUAL	1	R-PDIP-T18	5.5 V	4.4 mm	7.62 mm	Not Qualified	1048576 bit	4.5 V	RAS ONLY; CAS BEFORE RAS; HIDDEN REFRESH	e0		22 mm	70 ns
THM81000S-85	Toshiba	FAST PAGE DRAM MODULE	COMMERCIAL	30	SIMM	512	RECTANGULAR	PLASTIC/EPOXY		NO		CMOS	NO LEAD		560 mA	1048576 words		COMMON	5	5	8	MICROELECTRONIC ASSEMBLY	SIM30	DRAMs	2.54 mm	70 Cel		3-STATE	1MX8	1M		SINGLE		R-PSMA-N30		20.32 mm		Not Qualified	8388608 bit				.008 Amp		85 ns
TC514256J-85	Toshiba	FAST PAGE DRAM	COMMERCIAL	20	SOJ	512	RECTANGULAR	PLASTIC/EPOXY		YES		CMOS	J BEND		75 mA	262144 words		COMMON	5	5	4	SMALL OUTLINE	SOJ20/26,.34	DRAMs	1.27 mm	70 Cel		3-STATE	256KX4	256K	Tin/Lead (Sn/Pb)	DUAL		R-PDSO-J20				Not Qualified	1048576 bit			e0	.001 Amp		85 ns
TC528267TR-80	Toshiba	VIDEO DRAM	COMMERCIAL	40	TSOP2-R	512	RECTANGULAR	PLASTIC/EPOXY	FAST EDO AND PIPELINED PAGE	YES	1	CMOS	GULL WING	ASYNCHRONOUS		262144 words			5		8	SMALL OUTLINE, THIN PROFILE			.8 mm	70 Cel		3-STATE	256KX8	256K	TIN LEAD	DUAL	2	R-PDSO-G40	5.5 V	1.2 mm	10.16 mm	Not Qualified	2097152 bit	4.5 V	RAS ONLY/CAS BEFORE RAS/HIDDEN/AUTO REFRESH	e0		18.41 mm	80 ns
TC514266AZ-10	Toshiba	FAST PAGE DRAM	COMMERCIAL	19	ZIP	512	RECTANGULAR	PLASTIC/EPOXY	FAST PAGE	NO	1	CMOS	THROUGH-HOLE	ASYNCHRONOUS		262144 words			5		4	IN-LINE			1.27 mm	70 Cel			256KX4	256K	TIN LEAD	ZIG-ZAG	1	R-PZIP-T19	5.5 V	10.16 mm		Not Qualified	1048576 bit	4.5 V	RAS ONLY; CAS BEFORE RAS; HIDDEN REFRESH	e0		25.8 mm	100 ns
TC514260DJ-60	Toshiba	FAST PAGE DRAM	COMMERCIAL	40	SOJ	512	RECTANGULAR	PLASTIC/EPOXY		YES		CMOS	J BEND		100 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		60 ns
TC514265DJS-50	Toshiba	EDO DRAM	COMMERCIAL	40	SOJ	512	RECTANGULAR	PLASTIC/EPOXY		YES		CMOS	J BEND		130 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	.0002 Amp		50 ns
TC514260DFT-70	Toshiba	FAST PAGE DRAM	COMMERCIAL	40	TSOP	512	RECTANGULAR	PLASTIC/EPOXY		YES		CMOS	GULL WING		85 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		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.