30 DRAM 854

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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	Output Characteristics	Organization	No. of Words Code	Terminal Position	No. of Ports	JESD-30 Code	Maximum Supply Voltage (Vsup)	Maximum Seated Height	Qualification	Memory Density	Minimum Supply Voltage (Vsup)	Additional Features	Maximum Time At Peak Reflow Temperature (s)	Peak Reflow Temperature (C)	Maximum Standby Current	Maximum Access Time
TM4464LU8-15L	Texas Instruments	DRAM MODULE	COMMERCIAL	30	SIMM	256	RECTANGULAR	UNSPECIFIED	PAGE	NO	1	NMOS	NO LEAD	ASYNCHRONOUS		65536 words		COMMON	5	5	8	MICROELECTRONIC ASSEMBLY	SIM30	DRAMs	2.54 mm	70 Cel	3-STATE	64KX8	64K	SINGLE	1	R-XSMA-N30	5.5 V		Not Qualified	524288 bit	4.5 V	RAS ONLY REFRESH				150 ns
TM4100GBD8-80	Texas Instruments	FAST PAGE DRAM MODULE	COMMERCIAL	30	SIMM	1024	RECTANGULAR	UNSPECIFIED	FAST PAGE	NO	1	CMOS	NO LEAD	ASYNCHRONOUS	600 mA	4194304 words		COMMON	5	5	8	MICROELECTRONIC ASSEMBLY	SIM30	DRAMs	2.54 mm	70 Cel	3-STATE	4MX8	4M	SINGLE	1	R-XSMA-N30	5.5 V	23.114 mm	Not Qualified	33554432 bit	4.5 V	RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH			.008 Amp	80 ns
TM497GAD8A-60	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	SINGLE	1	R-XSMA-N30	5.5 V		Not Qualified	33554432 bit	4.5 V	RAS ONLY; CAS BEFORE RAS; HIDDEN REFRESH				60 ns
TM4161GY4-20L	Texas Instruments	VIDEO DRAM MODULE	COMMERCIAL	30		256	RECTANGULAR	UNSPECIFIED	PAGE	NO	1	NMOS	THROUGH-HOLE	ASYNCHRONOUS		65536 words			5		4	MICROELECTRONIC ASSEMBLY	SIP30,.2	Other Memory ICs	2.54 mm	70 Cel	3-STATE	64KX4	64K	SINGLE	2	R-XSMA-T30	5.5 V		Not Qualified	262144 bit	4.5 V	RAS ONLY REFRESH; 256 X 4 SAM PORT	NOT SPECIFIED	NOT SPECIFIED		200 ns
TM4256GP9-20L	Texas Instruments	DRAM MODULE	COMMERCIAL	30	SIMM	256	RECTANGULAR	UNSPECIFIED	PAGE	NO	1	NMOS	NO LEAD	ASYNCHRONOUS		262144 words		COMMON	5	5	9	MICROELECTRONIC ASSEMBLY	SIM30	DRAMs	2.54 mm	70 Cel	3-STATE	256KX9	256K	SINGLE	1	R-XSMA-N30	5.5 V	11.43 mm	Not Qualified	2359296 bit	4.5 V	RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH				200 ns
TM16100EBD9-80	Texas Instruments	FAST PAGE DRAM MODULE	COMMERCIAL	30	SIMM	4096	RECTANGULAR	UNSPECIFIED	FAST PAGE	NO	1	CMOS	NO LEAD	ASYNCHRONOUS	630 mA	16777216 words		COMMON	5	5	9	MICROELECTRONIC ASSEMBLY	SIM30	DRAMs	2.54 mm	70 Cel	3-STATE	16MX9	16M	SINGLE	1	R-XSMA-N30	5.5 V		Not Qualified	150994944 bit	4.5 V	RAS ONLY; CAS BEFORE RAS; HIDDEN REFRESH	NOT SPECIFIED	NOT SPECIFIED	.009 Amp	80 ns
TM4164FM9-15L	Texas Instruments	DRAM MODULE	COMMERCIAL	30	SIMM	256	RECTANGULAR	UNSPECIFIED	PAGE	NO	1	NMOS	NO LEAD	ASYNCHRONOUS		65536 words		COMMON	5		9	MICROELECTRONIC ASSEMBLY	SIM30	DRAMs	2.54 mm	70 Cel	3-STATE	64KX9	64K	SINGLE	1	R-XSMA-N30	5.5 V		Not Qualified	589824 bit	4.5 V	RAS ONLY REFRESH				150 ns
TM4100GBD8-6	Texas Instruments	FAST PAGE DRAM MODULE	COMMERCIAL	30	SIMM	1024	RECTANGULAR	UNSPECIFIED	FAST PAGE	NO	1	CMOS	NO LEAD	ASYNCHRONOUS	760 mA	4194304 words		COMMON	5	5	8	MICROELECTRONIC ASSEMBLY	SIM30	DRAMs	2.54 mm	70 Cel	3-STATE	4MX8	4M	SINGLE	1	R-XSMA-N30	5.25 V	23.114 mm	Not Qualified	33554432 bit	4.75 V	RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH			.008 Amp	60 ns
TM4164FM9-12L	Texas Instruments	DRAM MODULE	COMMERCIAL	30	SIMM	256	RECTANGULAR	UNSPECIFIED	PAGE	NO	1	NMOS	NO LEAD	ASYNCHRONOUS		65536 words		COMMON	5		9	MICROELECTRONIC ASSEMBLY	SIM30	DRAMs	2.54 mm	70 Cel	3-STATE	64KX9	64K	SINGLE	1	R-XSMA-N30	5.5 V		Not Qualified	589824 bit	4.5 V	RAS ONLY REFRESH				120 ns
TM4257GU8-20L	Texas Instruments	DRAM MODULE	COMMERCIAL	30	SIMM	256	RECTANGULAR	UNSPECIFIED	NIBBLE	NO	1	NMOS	NO LEAD	ASYNCHRONOUS		262144 words		COMMON	5	5	8	MICROELECTRONIC ASSEMBLY	SIM30	DRAMs	2.54 mm	70 Cel	3-STATE	256KX8	256K	SINGLE	1	R-XSMA-N30	5.5 V	16.51 mm	Not Qualified	2097152 bit	4.5 V	RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH				200 ns
TM4256GU9-20L	Texas Instruments	DRAM MODULE	COMMERCIAL	30	SIMM	256	RECTANGULAR	UNSPECIFIED	PAGE	NO	1	NMOS	NO LEAD	ASYNCHRONOUS		262144 words		COMMON	5	5	9	MICROELECTRONIC ASSEMBLY	SIM30	DRAMs	2.54 mm	70 Cel	3-STATE	256KX9	256K	SINGLE	1	R-XSMA-N30	5.5 V	16.51 mm	Not Qualified	2359296 bit	4.5 V	RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH				200 ns
TM4164FL8-15L	Texas Instruments	DRAM MODULE	COMMERCIAL	30		256	RECTANGULAR	UNSPECIFIED	PAGE	NO	1	NMOS	THROUGH-HOLE	ASYNCHRONOUS		65536 words		COMMON	5	5	8	MICROELECTRONIC ASSEMBLY	SIP30,.2	DRAMs	2.54 mm	70 Cel	3-STATE	64KX8	64K	SINGLE	1	R-XSMA-T30	5.5 V		Not Qualified	524288 bit	4.5 V	RAS ONLY REFRESH	NOT SPECIFIED	NOT SPECIFIED		150 ns
TM256GU9C-6	Texas Instruments	FAST PAGE DRAM MODULE	COMMERCIAL	30	SIMM	512	RECTANGULAR	UNSPECIFIED	FAST PAGE	NO	1	CMOS	NO LEAD	ASYNCHRONOUS	285 mA	262144 words		COMMON	5	5	9	MICROELECTRONIC ASSEMBLY	SIM30	DRAMs	2.54 mm	70 Cel	3-STATE	256KX9	256K	SINGLE	1	R-XSMA-N30	5.25 V	16.637 mm	Not Qualified	2359296 bit	4.75 V	RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH			.006 Amp	60 ns
TM4164FM8-20L	Texas Instruments	DRAM MODULE	COMMERCIAL	30	SIMM	256	RECTANGULAR	UNSPECIFIED	PAGE	NO	1	NMOS	NO LEAD	ASYNCHRONOUS		65536 words		COMMON	5	5	8	MICROELECTRONIC ASSEMBLY	SIM30	DRAMs	2.54 mm	70 Cel	3-STATE	64KX8	64K	SINGLE	1	R-XSMA-N30	5.5 V		Not Qualified	524288 bit	4.5 V	RAS ONLY REFRESH				200 ns
TM4256GU8-12L	Texas Instruments	DRAM MODULE	COMMERCIAL	30	SIMM	256	RECTANGULAR	UNSPECIFIED	PAGE	NO	1	NMOS	NO LEAD	ASYNCHRONOUS		262144 words		COMMON	5	5	8	MICROELECTRONIC ASSEMBLY	SIM30	DRAMs	2.54 mm	70 Cel	3-STATE	256KX8	256K	SINGLE	1	R-XSMA-N30	5.5 V	16.51 mm	Not Qualified	2097152 bit	4.5 V	RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH				120 ns
TM497EAD9B-10	Texas Instruments	FAST PAGE DRAM MODULE	COMMERCIAL	30		2048	RECTANGULAR	UNSPECIFIED	FAST PAGE	NO	1	CMOS	NO LEAD	ASYNCHRONOUS		4194304 words			5		9	MICROELECTRONIC ASSEMBLY				70 Cel		4MX9	4M	SINGLE	1	R-XSMA-N30	5.5 V		Not Qualified	37748736 bit	4.5 V	RAS ONLY; CAS BEFORE RAS; HIDDEN REFRESH				100 ns
TM4257GU8-12L	Texas Instruments	DRAM MODULE	COMMERCIAL	30	SIMM	256	RECTANGULAR	UNSPECIFIED	NIBBLE	NO	1	NMOS	NO LEAD	ASYNCHRONOUS		262144 words		COMMON	5	5	8	MICROELECTRONIC ASSEMBLY	SIM30	DRAMs	2.54 mm	70 Cel	3-STATE	256KX8	256K	SINGLE	1	R-XSMA-N30	5.5 V	16.51 mm	Not Qualified	2097152 bit	4.5 V	RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH				120 ns
TM4161GW4-15L	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	SINGLE	2	R-XSMA-N30	5.5 V		Not Qualified	262144 bit	4.5 V	RAS ONLY REFRESH; 256 X 4 SAM PORT				150 ns
TM4256FU8-12L	Texas Instruments	PAGE MODE DRAM	COMMERCIAL	30	SIMM	256	RECTANGULAR	PLASTIC/EPOXY		NO		MOS	NO LEAD			262144 words		COMMON	5	5	8	MICROELECTRONIC ASSEMBLY	SIM30	DRAMs	2.54 mm	70 Cel	3-STATE	256KX8	256K	SINGLE		R-PSMA-N30		16.51 mm	Not Qualified	2097152 bit						120 ns
TM4256GU9-10L	Texas Instruments	DRAM MODULE	COMMERCIAL	30	SIMM	256	RECTANGULAR	UNSPECIFIED	PAGE	NO	1	NMOS	NO LEAD	ASYNCHRONOUS		262144 words		COMMON	5	5	9	MICROELECTRONIC ASSEMBLY	SIM30	DRAMs	2.54 mm	70 Cel	3-STATE	256KX9	256K	SINGLE	1	R-XSMA-N30	5.5 V	16.51 mm	Not Qualified	2359296 bit	4.5 V	RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH				100 ns
TM024GAD8-15L	Texas Instruments	FAST PAGE DRAM MODULE	COMMERCIAL	30	SIMM	512	RECTANGULAR	UNSPECIFIED	FAST PAGE	NO	1	CMOS	NO LEAD	ASYNCHRONOUS	440 mA	1048576 words		COMMON	5	5	8	MICROELECTRONIC ASSEMBLY	SIM30	DRAMs	2.54 mm	70 Cel	3-STATE	1MX8	1M	SINGLE	1	R-XSMA-N30	5.5 V		Not Qualified	8388608 bit	4.5 V	RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH			.024 Amp	150 ns
TM4256EL9-12L	Texas Instruments	DRAM MODULE	COMMERCIAL	30		256	RECTANGULAR	UNSPECIFIED	PAGE	NO	1	NMOS	THROUGH-HOLE	ASYNCHRONOUS		262144 words		COMMON	5	5	9	MICROELECTRONIC ASSEMBLY	SIP30,.2	DRAMs	2.54 mm	70 Cel	3-STATE	256KX9	256K	SINGLE	1	R-XSMA-T30	5.5 V	16.51 mm	Not Qualified	2359296 bit	4.5 V	RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH	NOT SPECIFIED	NOT SPECIFIED		120 ns
TM4164EL9-15L	Texas Instruments	DRAM MODULE	COMMERCIAL	30		256	RECTANGULAR	UNSPECIFIED	PAGE	NO	1	NMOS	THROUGH-HOLE	ASYNCHRONOUS		65536 words		COMMON	5		9	MICROELECTRONIC ASSEMBLY	SIP30,.2	DRAMs	2.54 mm	70 Cel	3-STATE	64KX9	64K	SINGLE	1	R-XSMA-T30	5.5 V		Not Qualified	589824 bit	4.5 V	RAS ONLY REFRESH	NOT SPECIFIED	NOT SPECIFIED		150 ns
TM497EAD9B-60	Texas Instruments	FAST PAGE DRAM MODULE	COMMERCIAL	30		2048	RECTANGULAR	UNSPECIFIED	FAST PAGE	NO	1	CMOS	NO LEAD	ASYNCHRONOUS		4194304 words			5		9	MICROELECTRONIC ASSEMBLY				70 Cel		4MX9	4M	SINGLE	1	R-XSMA-N30	5.5 V		Not Qualified	37748736 bit	4.5 V	RAS ONLY; CAS BEFORE RAS; HIDDEN REFRESH				60 ns
TM024GAD8-6L	Texas Instruments	FAST PAGE DRAM MODULE	COMMERCIAL	30	SIMM	512	RECTANGULAR	PLASTIC/EPOXY		NO		CMOS	NO LEAD		760 mA	1048576 words		COMMON	5	5	8	MICROELECTRONIC ASSEMBLY	SIM30	DRAMs	2.54 mm	70 Cel	3-STATE	1MX8	1M	SINGLE		R-PSMA-N30		20.4978 mm	Not Qualified	8388608 bit					.016 Amp	60 ns
TM16100GBD8-10	Texas Instruments	FAST PAGE DRAM MODULE	COMMERCIAL	30		4096	RECTANGULAR	UNSPECIFIED	FAST PAGE	NO	1	CMOS	NO LEAD	ASYNCHRONOUS		16777216 words			5		8	MICROELECTRONIC ASSEMBLY				70 Cel		16MX8	16M	SINGLE	1	R-XSMA-N30	5.5 V		Not Qualified	134217728 bit	4.5 V	RAS ONLY; CAS BEFORE RAS; HIDDEN REFRESH				100 ns
TM4100GAD8-80	Texas Instruments	FAST PAGE DRAM MODULE	COMMERCIAL	30	SIMM	1024	RECTANGULAR	UNSPECIFIED	FAST PAGE	NO	1	CMOS	NO LEAD	ASYNCHRONOUS	640 mA	4194304 words	YES	COMMON	5	5	8	MICROELECTRONIC ASSEMBLY	SIM30	DRAMs	2.54 mm	70 Cel	3-STATE	4MX8	4M	SINGLE	1	R-XSMA-N30	5.5 V	20.447 mm	Not Qualified	33554432 bit	4.5 V	AUTO/SELF REFRESH			.008 Amp	80 ns
TM4256GU8-15L	Texas Instruments	DRAM MODULE	COMMERCIAL	30	SIMM	256	RECTANGULAR	UNSPECIFIED	PAGE	NO	1	NMOS	NO LEAD	ASYNCHRONOUS		262144 words		COMMON	5	5	8	MICROELECTRONIC ASSEMBLY	SIM30	DRAMs	2.54 mm	70 Cel	3-STATE	256KX8	256K	SINGLE	1	R-XSMA-N30	5.5 V	16.51 mm	Not Qualified	2097152 bit	4.5 V	RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH				150 ns
TM124EU9B-6	Texas Instruments	FAST PAGE DRAM MODULE	COMMERCIAL	30		1024	RECTANGULAR	UNSPECIFIED	FAST PAGE	NO	1	CMOS	NO LEAD	ASYNCHRONOUS		1048576 words			5		9	MICROELECTRONIC ASSEMBLY				70 Cel		1MX9	1M	SINGLE	1	R-XSMA-N30	5.25 V		Not Qualified	9437184 bit	4.75 V	RAS ONLY; CAS BEFORE RAS; HIDDEN REFRESH				60 ns
TM4256EL9-15L	Texas Instruments	DRAM MODULE	COMMERCIAL	30		256	RECTANGULAR	UNSPECIFIED	PAGE	NO	1	NMOS	THROUGH-HOLE	ASYNCHRONOUS		262144 words		COMMON	5	5	9	MICROELECTRONIC ASSEMBLY	SIP30,.2	DRAMs	2.54 mm	70 Cel	3-STATE	256KX9	256K	SINGLE	1	R-XSMA-T30	5.5 V	16.51 mm	Not Qualified	2359296 bit	4.5 V	RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH	NOT SPECIFIED	NOT SPECIFIED		150 ns
TM024EAD9-80L	Texas Instruments	FAST PAGE DRAM MODULE	COMMERCIAL	30	SIMM	512	RECTANGULAR	PLASTIC/EPOXY		NO		CMOS	NO LEAD		675 mA	1048576 words		COMMON	5	5	9	MICROELECTRONIC ASSEMBLY	SIM30	DRAMs	2.54 mm	70 Cel	3-STATE	1MX9	1M	SINGLE		R-PSMA-N30		20.4978 mm	Not Qualified	9437184 bit					.018 Amp	80 ns
TM124EAD9C-70	Texas Instruments	FAST PAGE DRAM MODULE	COMMERCIAL	30	SIMM	1024	RECTANGULAR	UNSPECIFIED	FAST PAGE	NO	1	CMOS	NO LEAD	ASYNCHRONOUS	255 mA	1048576 words		COMMON	5	5	9	MICROELECTRONIC ASSEMBLY	SIM30	DRAMs	2.54 mm	70 Cel	3-STATE	1MX9	1M	SINGLE	1	R-XSMA-N30	5.5 V	20.4978 mm	Not Qualified	9437184 bit	4.5 V	RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH			.003 Amp	70 ns
TM4256GU9-15L	Texas Instruments	DRAM MODULE	COMMERCIAL	30	SIMM	256	RECTANGULAR	UNSPECIFIED	PAGE	NO	1	NMOS	NO LEAD	ASYNCHRONOUS		262144 words		COMMON	5	5	9	MICROELECTRONIC ASSEMBLY	SIM30	DRAMs	2.54 mm	70 Cel	3-STATE	256KX9	256K	SINGLE	1	R-XSMA-N30	5.5 V	16.51 mm	Not Qualified	2359296 bit	4.5 V	RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH				150 ns
TM497GAD8A-70	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	SINGLE	1	R-XSMA-N30	5.5 V		Not Qualified	33554432 bit	4.5 V	RAS ONLY; CAS BEFORE RAS; HIDDEN REFRESH				70 ns
TM4256FU8-15L	Texas Instruments	PAGE MODE DRAM	COMMERCIAL	30	SIMM	256	RECTANGULAR	PLASTIC/EPOXY		NO		MOS	NO LEAD			262144 words		COMMON	5	5	8	MICROELECTRONIC ASSEMBLY	SIM30	DRAMs	2.54 mm	70 Cel	3-STATE	256KX8	256K	SINGLE		R-PSMA-N30		16.51 mm	Not Qualified	2097152 bit						150 ns
TM16100GBD8-60	Texas Instruments	FAST PAGE DRAM MODULE	COMMERCIAL	30		4096	RECTANGULAR	UNSPECIFIED	FAST PAGE	NO	1	CMOS	NO LEAD	ASYNCHRONOUS		16777216 words			5		8	MICROELECTRONIC ASSEMBLY				70 Cel		16MX8	16M	SINGLE	1	R-XSMA-N30	5.5 V		Not Qualified	134217728 bit	4.5 V	RAS ONLY; CAS BEFORE RAS; HIDDEN REFRESH				60 ns
TM4257GU9-12L	Texas Instruments	DRAM MODULE	COMMERCIAL	30	SIMM	256	RECTANGULAR	UNSPECIFIED	NIBBLE	NO	1	NMOS	NO LEAD	ASYNCHRONOUS		262144 words		COMMON	5	5	9	MICROELECTRONIC ASSEMBLY	SIM30	DRAMs	2.54 mm	70 Cel	3-STATE	256KX9	256K	SINGLE	1	R-XSMA-N30	5.5 V	16.51 mm	Not Qualified	2359296 bit	4.5 V	RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH				120 ns
TM4164FM8-12L	Texas Instruments	DRAM MODULE	COMMERCIAL	30	SIMM	256	RECTANGULAR	UNSPECIFIED	PAGE	NO	1	NMOS	NO LEAD	ASYNCHRONOUS		65536 words		COMMON	5	5	8	MICROELECTRONIC ASSEMBLY	SIM30	DRAMs	2.54 mm	70 Cel	3-STATE	64KX8	64K	SINGLE	1	R-XSMA-N30	5.5 V		Not Qualified	524288 bit	4.5 V	RAS ONLY REFRESH				120 ns
TM4100EBD9-70	Texas Instruments	FAST PAGE DRAM MODULE	COMMERCIAL	30	SIMM	1024	RECTANGULAR	UNSPECIFIED	FAST PAGE	NO	1	CMOS	NO LEAD	ASYNCHRONOUS	765 mA	4194304 words		COMMON	5	5	9	MICROELECTRONIC ASSEMBLY	SIM30	DRAMs	2.54 mm	70 Cel	3-STATE	4MX9	4M	SINGLE	1	R-XSMA-N30	5.5 V	23.114 mm	Not Qualified	37748736 bit	4.5 V	RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH			.009 Amp	70 ns
TM4257GU8-15L	Texas Instruments	DRAM MODULE	COMMERCIAL	30	SIMM	256	RECTANGULAR	UNSPECIFIED	NIBBLE	NO	1	NMOS	NO LEAD	ASYNCHRONOUS		262144 words		COMMON	5	5	8	MICROELECTRONIC ASSEMBLY	SIM30	DRAMs	2.54 mm	70 Cel	3-STATE	256KX8	256K	SINGLE	1	R-XSMA-N30	5.5 V	16.51 mm	Not Qualified	2097152 bit	4.5 V	RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH				150 ns
TM024EAD9-70L	Texas Instruments	FAST PAGE DRAM MODULE	COMMERCIAL	30	SIMM	512	RECTANGULAR	PLASTIC/EPOXY		NO		CMOS	NO LEAD		720 mA	1048576 words		COMMON	5	5	9	MICROELECTRONIC ASSEMBLY	SIM30	DRAMs	2.54 mm	70 Cel	3-STATE	1MX9	1M	SINGLE		R-PSMA-N30		20.4978 mm	Not Qualified	9437184 bit					.018 Amp	70 ns
TM4257EL9-20L	Texas Instruments	DRAM MODULE	COMMERCIAL	30		256	RECTANGULAR	UNSPECIFIED	NIBBLE	NO	1	NMOS	THROUGH-HOLE	ASYNCHRONOUS		262144 words		COMMON	5	5	9	MICROELECTRONIC ASSEMBLY	SIP30,.2	DRAMs	2.54 mm	70 Cel	3-STATE	256KX9	256K	SINGLE	1	R-XSMA-T30	5.5 V	16.51 mm	Not Qualified	2359296 bit	4.5 V	RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH	NOT SPECIFIED	NOT SPECIFIED		200 ns
TM4256EU9-10L	Texas Instruments	PAGE MODE DRAM	COMMERCIAL	30	SIMM	256	RECTANGULAR	PLASTIC/EPOXY		NO		MOS	NO LEAD			262144 words		COMMON	5	5	9	MICROELECTRONIC ASSEMBLY	SIM30	DRAMs	2.54 mm	70 Cel	3-STATE	256KX9	256K	SINGLE		R-PSMA-N30		16.51 mm	Not Qualified	2359296 bit						100 ns
TM4256GP8-15L	Texas Instruments	DRAM MODULE	COMMERCIAL	30	SIMM	256	RECTANGULAR	UNSPECIFIED	PAGE	NO	1	NMOS	NO LEAD	ASYNCHRONOUS		262144 words		COMMON	5	5	8	MICROELECTRONIC ASSEMBLY	SIM30	DRAMs	2.54 mm	70 Cel	3-STATE	256KX8	256K	SINGLE	1	R-XSMA-N30	5.5 V	11.43 mm	Not Qualified	2097152 bit	4.5 V	RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH				150 ns
TM4257GU9-15L	Texas Instruments	DRAM MODULE	COMMERCIAL	30	SIMM	256	RECTANGULAR	UNSPECIFIED	NIBBLE	NO	1	NMOS	NO LEAD	ASYNCHRONOUS		262144 words		COMMON	5	5	9	MICROELECTRONIC ASSEMBLY	SIM30	DRAMs	2.54 mm	70 Cel	3-STATE	256KX9	256K	SINGLE	1	R-XSMA-N30	5.5 V	16.51 mm	Not Qualified	2359296 bit	4.5 V	RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH				150 ns
TM4161GY4-15L	Texas Instruments	VIDEO DRAM MODULE	COMMERCIAL	30		256	RECTANGULAR	UNSPECIFIED	PAGE	NO	1	NMOS	THROUGH-HOLE	ASYNCHRONOUS		65536 words			5		4	MICROELECTRONIC ASSEMBLY	SIP30,.2	Other Memory ICs	2.54 mm	70 Cel	3-STATE	64KX4	64K	SINGLE	2	R-XSMA-T30	5.5 V		Not Qualified	262144 bit	4.5 V	RAS ONLY REFRESH; 256 X 4 SAM PORT	NOT SPECIFIED	NOT SPECIFIED		150 ns
TM4256GV8-12L	Texas Instruments	DRAM MODULE	COMMERCIAL	30		256	RECTANGULAR	UNSPECIFIED	PAGE	NO	1	NMOS	THROUGH-HOLE	ASYNCHRONOUS		262144 words		COMMON	5	5	8	MICROELECTRONIC ASSEMBLY	SIP30,.2	DRAMs	2.54 mm	70 Cel	3-STATE	256KX8	256K	SINGLE	1	R-XSMA-T30	5.5 V	11.43 mm	Not Qualified	2097152 bit	4.5 V	RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH	NOT SPECIFIED	NOT SPECIFIED		120 ns
TM16100GBD8-80	Texas Instruments	FAST PAGE DRAM MODULE	COMMERCIAL	30		4096	RECTANGULAR	UNSPECIFIED	FAST PAGE	NO	1	CMOS	NO LEAD	ASYNCHRONOUS		16777216 words			5		8	MICROELECTRONIC ASSEMBLY				70 Cel		16MX8	16M	SINGLE	1	R-XSMA-N30	5.5 V		Not Qualified	134217728 bit	4.5 V	RAS ONLY; CAS BEFORE RAS; HIDDEN REFRESH				80 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.