COMMERCIAL EPROM 1,662

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Part	Manufacturer	Memory IC Type	Temperature Grade	No. of Terminals	Package Code	Package Shape	Package Body Material	Surface Mount	No. of Functions	Technology	Screening Level	Terminal Form	Parallel or Serial	Operating Mode	Maximum Supply Current	No. of Words	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	Terminal Finish	Terminal Position	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	Programming Voltage (V)
WS57C49C-45D	STMicroelectronics	UVPROM	COMMERCIAL	24	WDIP	RECTANGULAR	CERAMIC, GLASS-SEALED	NO	1	CMOS		THROUGH-HOLE	PARALLEL	ASYNCHRONOUS	107 mA	8192 words	COMMON	5	5	8	IN-LINE, WINDOW	DIP24,.6		EPROMs	2.54 mm	70 Cel	3-STATE	8KX8	8K	TIN LEAD	DUAL	R-GDIP-T24	5.5 V	5.72 mm	15.24 mm	Not Qualified	65536 bit	4.5 V		e0	.03 Amp	32.135 mm	45 ns
WS57C49C-35L	STMicroelectronics		COMMERCIAL	28	QCCN	SQUARE	CERAMIC	YES		CMOS		NO LEAD			126 mA	8192 words	COMMON	5	5	8	CHIP CARRIER	LCC28,.5SQ		EPROMs	1.27 mm	70 Cel	3-STATE	8KX8	8K	Tin/Lead (Sn/Pb)	QUAD	S-XQCC-N28				Not Qualified	65536 bit			e0	.03 Amp		35 ns
M27V256-90F1TR	STMicroelectronics	UVPROM	COMMERCIAL	28	WDIP	RECTANGULAR	CERAMIC, METAL-SEALED COFIRED	NO	1	CMOS		THROUGH-HOLE	PARALLEL	ASYNCHRONOUS		32768 words		3.3		8	IN-LINE, WINDOW				2.54 mm	70 Cel		32KX8	32K		DUAL	R-CDIP-T28	3.6 V	5.72 mm	16 mm	Not Qualified	262144 bit	3 V				36.5 mm	90 ns
M27V801-180F1	STMicroelectronics	UVPROM	COMMERCIAL	32	WDIP	RECTANGULAR	CERAMIC, GLASS-SEALED	NO	1	CMOS		THROUGH-HOLE	PARALLEL	ASYNCHRONOUS	15 mA	1048576 words	COMMON	3.3	3.3	8	IN-LINE, WINDOW	DIP32,.6		EPROMs	2.54 mm	70 Cel	3-STATE	1MX8	1M	TIN LEAD	DUAL	R-GDIP-T32	3.63 V	5.72 mm	15.24 mm	Not Qualified	8388608 bit	2.97 V		e0	.00002 Amp	41.885 mm	180 ns
WS57C128FB-35D	STMicroelectronics	UVPROM	COMMERCIAL	28	WDIP	RECTANGULAR	CERAMIC, GLASS-SEALED	NO	1	CMOS		THROUGH-HOLE	PARALLEL	ASYNCHRONOUS	164 mA	16384 words	COMMON	5	5	8	IN-LINE, WINDOW	DIP28,.6		EPROMs	2.54 mm	70 Cel	3-STATE	16KX8	16K	TIN LEAD	DUAL	R-GDIP-T28	5.5 V	5.72 mm	15.24 mm	Not Qualified	131072 bit	4.5 V		e0	.0005 Amp	37.215 mm	35 ns	12.5
WS57C43C-45T	STMicroelectronics	UVPROM	COMMERCIAL	24	WDIP	RECTANGULAR	CERAMIC, GLASS-SEALED	NO	1	CMOS		THROUGH-HOLE	PARALLEL	ASYNCHRONOUS	40 mA	4096 words	COMMON	5	5	8	IN-LINE, WINDOW	DIP24,.3		EPROMs	2.54 mm	70 Cel	3-STATE	4KX8	4K	TIN LEAD	DUAL	R-GDIP-T24	5.5 V	5.08 mm	7.62 mm	Not Qualified	32768 bit	4.5 V		e0	.03 Amp	32.005 mm	45 ns
M27V201-200L1	STMicroelectronics		COMMERCIAL	32	QCCN	RECTANGULAR	CERAMIC	YES		CMOS		NO LEAD			30 mA	262144 words	COMMON		3.3/5	8	CHIP CARRIER	LCC32,.45X.55		EPROMs	1.27 mm	70 Cel	3-STATE	256KX8	256K	Tin/Lead (Sn/Pb)	QUAD	R-XQCC-N32				Not Qualified	2097152 bit			e0	.00002 Amp		200 ns
WS57C43C-25T	STMicroelectronics	UVPROM	COMMERCIAL	24	WDIP	RECTANGULAR	CERAMIC, GLASS-SEALED	NO	1	CMOS		THROUGH-HOLE	PARALLEL	ASYNCHRONOUS	40 mA	4096 words	COMMON	5	5	8	IN-LINE, WINDOW	DIP24,.3		EPROMs	2.54 mm	70 Cel	3-STATE	4KX8	4K	TIN LEAD	DUAL	R-GDIP-T24	5.5 V	5.08 mm	7.62 mm	Not Qualified	32768 bit	4.5 V		e0	.03 Amp	32.005 mm	25 ns
TS27C64A-15XCQ	STMicroelectronics		COMMERCIAL	28	DIP	RECTANGULAR	CERAMIC	NO		CMOS		THROUGH-HOLE				8192 words	COMMON	5	5	8	IN-LINE	DIP28,.6		EPROMs	2.54 mm	70 Cel	3-STATE	8KX8	8K	Tin/Lead (Sn/Pb)	DUAL	R-XDIP-T28				Not Qualified	65536 bit			e0			150 ns	12.5
M27V201-250L1TR	STMicroelectronics	UVPROM	COMMERCIAL	32	WQCCN	RECTANGULAR	CERAMIC, METAL-SEALED COFIRED	YES	1	CMOS		NO LEAD	PARALLEL	ASYNCHRONOUS		262144 words				8	CHIP CARRIER, WINDOW				1.27 mm	70 Cel		256KX8	256K		QUAD	R-CQCC-N32	5.5 V	2.28 mm	11.43 mm	Not Qualified	2097152 bit	3 V				13.97 mm	250 ns
M27512-30F1	STMicroelectronics	UVPROM	COMMERCIAL	28	WDIP	RECTANGULAR	CERAMIC, GLASS-SEALED	NO	1	NMOS		THROUGH-HOLE	PARALLEL	ASYNCHRONOUS	125 mA	65536 words	COMMON	5	5	8	IN-LINE, WINDOW	DIP28,.6		EPROMs	2.54 mm	70 Cel	3-STATE	64KX8	64K	TIN LEAD	DUAL	R-GDIP-T28	5.5 V	5.71 mm	15.24 mm	Not Qualified	524288 bit	4.5 V		e0			300 ns
M27V400-100XF1	STMicroelectronics	UVPROM	COMMERCIAL	40	DIP	RECTANGULAR	CERAMIC, GLASS-SEALED	NO	1	CMOS		THROUGH-HOLE	PARALLEL	ASYNCHRONOUS	30 mA	262144 words	COMMON	3.3	3.3	16	IN-LINE	DIP40,.6	8	EPROMs	2.54 mm	70 Cel	3-STATE	256KX16	256K	TIN LEAD	DUAL	R-GDIP-T40	3.465 V	5.72 mm	15.24 mm	Not Qualified	4194304 bit	3.135 V		e0	.00002 Amp	52.285 mm	100 ns
M27V101-200L1TR	STMicroelectronics	UVPROM	COMMERCIAL	32	WQCCN	RECTANGULAR	CERAMIC, METAL-SEALED COFIRED	YES	1	CMOS		NO LEAD	PARALLEL	ASYNCHRONOUS	30 mA	131072 words	COMMON	3.3	3.3/5	8	CHIP CARRIER, WINDOW	LCC32,.45X.55		EPROMs	1.27 mm	70 Cel	3-STATE	128KX8	128K	TIN LEAD	QUAD	R-CQCC-N32	3.63 V	2.28 mm	11.43 mm	Not Qualified	1048576 bit	2.97 V		e0	.00002 Amp	13.97 mm	200 ns
WS57C43C-35T	STMicroelectronics	UVPROM	COMMERCIAL	24	WDIP	RECTANGULAR	CERAMIC, GLASS-SEALED	NO	1	CMOS		THROUGH-HOLE	PARALLEL	ASYNCHRONOUS	40 mA	4096 words	COMMON	5	5	8	IN-LINE, WINDOW	DIP24,.3		EPROMs	2.54 mm	70 Cel	3-STATE	4KX8	4K	TIN LEAD	DUAL	R-GDIP-T24	5.5 V	5.08 mm	7.62 mm	Not Qualified	32768 bit	4.5 V		e0	.03 Amp	32.005 mm	35 ns
M87C257-12F1X	STMicroelectronics	UVPROM	COMMERCIAL	28	WDIP	RECTANGULAR	CERAMIC, GLASS-SEALED	NO	1	CMOS		THROUGH-HOLE	PARALLEL	ASYNCHRONOUS	30 mA	32768 words	COMMON	5	5	8	IN-LINE, WINDOW	DIP28,.6		EPROMs	2.54 mm	70 Cel	3-STATE	32KX8	32K	MATTE TIN	DUAL	R-GDIP-T28	5.5 V	5.71 mm	15.24 mm	Not Qualified	262144 bit	4.5 V		e3	.0001 Amp		120 ns
M27HC641-35XFS1	STMicroelectronics	UVPROM	COMMERCIAL	24	WDIP	RECTANGULAR	CERAMIC, GLASS-SEALED	NO	1	CMOS		THROUGH-HOLE	PARALLEL	ASYNCHRONOUS	60 mA	8192 words	COMMON	5	5	8	IN-LINE, WINDOW	DIP24,.3		EPROMs	2.54 mm	70 Cel	3-STATE	8KX8	8K	TIN LEAD	DUAL	R-GDIP-T24	5.25 V			Not Qualified	65536 bit	4.75 V		e0	.02 Amp		35 ns
TTV27C256N-70C-16	STMicroelectronics	UVPROM	COMMERCIAL	28	DIP	RECTANGULAR	CERAMIC, METAL-SEALED COFIRED	NO	1	CMOS		THROUGH-HOLE	PARALLEL	ASYNCHRONOUS	30 mA	32768 words	COMMON	5		8	IN-LINE, WINDOW	DIP28,.6			2.54 mm	70 Cel	3-STATE	32KX8	32K		DUAL	R-CDIP-T28	5.5 V	5.72 mm	15.26 mm		262144 bit	4.5 V			.0001 Amp	36.92 mm	70 ns	12.75
M27V400-100F1	STMicroelectronics	UVPROM	COMMERCIAL	40	DIP	RECTANGULAR	CERAMIC, GLASS-SEALED	NO	1	CMOS		THROUGH-HOLE	PARALLEL	ASYNCHRONOUS	30 mA	262144 words	COMMON	3.3	3.3	16	IN-LINE	DIP40,.6	8	EPROMs	2.54 mm	70 Cel	3-STATE	256KX16	256K	TIN LEAD	DUAL	R-GDIP-T40	3.6 V	5.72 mm	15.24 mm	Not Qualified	4194304 bit	3 V		e0	.00002 Amp	52.285 mm	100 ns
M27V801-150F1	STMicroelectronics	UVPROM	COMMERCIAL	32	WDIP	RECTANGULAR	CERAMIC, GLASS-SEALED	NO	1	CMOS		THROUGH-HOLE	PARALLEL	ASYNCHRONOUS	15 mA	1048576 words	COMMON	3.3	3.3	8	IN-LINE, WINDOW	DIP32,.6		EPROMs	2.54 mm	70 Cel	3-STATE	1MX8	1M	TIN LEAD	DUAL	R-GDIP-T32	3.63 V	5.72 mm	15.24 mm	Not Qualified	8388608 bit	2.97 V		e0	.00002 Amp	41.885 mm	150 ns
M27V402-120F1TR	STMicroelectronics	UVPROM	COMMERCIAL	40	WDIP	RECTANGULAR	CERAMIC, GLASS-SEALED	NO	1	CMOS		THROUGH-HOLE	PARALLEL	ASYNCHRONOUS		262144 words		3.3		16	IN-LINE, WINDOW				2.54 mm	70 Cel		256KX16	256K		DUAL	R-GDIP-T40	3.63 V	5.72 mm	15.24 mm	Not Qualified	4194304 bit	2.97 V					120 ns
M27V322-150F1	STMicroelectronics	UVPROM	COMMERCIAL	42	WDIP	RECTANGULAR	CERAMIC, METAL-SEALED COFIRED	NO	1	CMOS		THROUGH-HOLE	PARALLEL	ASYNCHRONOUS	30 mA	2097152 words	COMMON	3.3	3.3	16	IN-LINE, WINDOW	DIP42,.6		EPROMs	2.54 mm	70 Cel	3-STATE	2MX16	2M	MATTE TIN	DUAL	R-CDIP-T42	3.63 V	5.72 mm	15.24 mm	Not Qualified	33554432 bit	2.97 V		e3	.00006 Amp	54.635 mm	150 ns
WS57C49C-70D	STMicroelectronics	UVPROM	COMMERCIAL	24	WDIP	RECTANGULAR	CERAMIC, GLASS-SEALED	NO	1	CMOS		THROUGH-HOLE	PARALLEL	ASYNCHRONOUS	83 mA	8192 words	COMMON	5	5	8	IN-LINE, WINDOW	DIP24,.6		EPROMs	2.54 mm	70 Cel	3-STATE	8KX8	8K	TIN LEAD	DUAL	R-GDIP-T24	5.5 V	5.72 mm	15.24 mm	Not Qualified	65536 bit	4.5 V		e0	.03 Amp	32.135 mm	70 ns
M27128A-30F1	STMicroelectronics	UVPROM	COMMERCIAL	28	WDIP	RECTANGULAR	CERAMIC, GLASS-SEALED	NO	1	NMOS		THROUGH-HOLE	PARALLEL	ASYNCHRONOUS	75 mA	16384 words	COMMON	5	5	8	IN-LINE, WINDOW	DIP28,.6		EPROMs	2.54 mm	70 Cel	3-STATE	16KX8	16K	TIN LEAD	DUAL	R-GDIP-T28	5.5 V	5.71 mm	15.24 mm	Not Qualified	131072 bit	4.5 V		e0			300 ns	12.5
TS27C256-25CQ	STMicroelectronics		COMMERCIAL	28	DIP	RECTANGULAR	CERAMIC	NO		CMOS		THROUGH-HOLE				32768 words	COMMON	5	5	8	IN-LINE	DIP28,.6		EPROMs	2.54 mm	70 Cel	3-STATE	32KX8	32K	TIN LEAD	DUAL	R-XDIP-T28				Not Qualified	262144 bit			e0			250 ns	12.5
WS57C49C-35T	STMicroelectronics	UVPROM	COMMERCIAL	24	WDIP	RECTANGULAR	CERAMIC, GLASS-SEALED	NO	1	CMOS		THROUGH-HOLE	PARALLEL	ASYNCHRONOUS	126 mA	8192 words	COMMON	5	5	8	IN-LINE, WINDOW	DIP24,.3		EPROMs	2.54 mm	70 Cel	3-STATE	8KX8	8K	TIN LEAD	DUAL	R-GDIP-T24	5.5 V	5.08 mm	7.62 mm	Not Qualified	65536 bit	4.5 V		e0	.03 Amp	32.005 mm	35 ns
M87C257F	STMicroelectronics	UVPROM	COMMERCIAL	28	WDIP	RECTANGULAR	CERAMIC, GLASS-SEALED	NO	1	CMOS		THROUGH-HOLE	PARALLEL	ASYNCHRONOUS		32768 words		5		8	IN-LINE, WINDOW				2.54 mm	70 Cel		32KX8	32K		DUAL	R-GDIP-T28	5.5 V	5.72 mm	15.24 mm	Not Qualified	262144 bit	4.5 V				36.92 mm	120 ns
M27V256-100F1TR	STMicroelectronics	UVPROM	COMMERCIAL	28	WDIP	RECTANGULAR	CERAMIC, METAL-SEALED COFIRED	NO	1	CMOS		THROUGH-HOLE	PARALLEL	ASYNCHRONOUS		32768 words		3.3		8	IN-LINE, WINDOW				2.54 mm	70 Cel		32KX8	32K		DUAL	R-CDIP-T28	3.6 V	5.72 mm	16 mm	Not Qualified	262144 bit	3 V				36.5 mm	100 ns
WS57C256F-55C	STMicroelectronics	UVPROM	COMMERCIAL	32	WQCCN	RECTANGULAR	CERAMIC, METAL-SEALED COFIRED	YES	1	CMOS		NO LEAD	PARALLEL	ASYNCHRONOUS	50 mA	32768 words	COMMON	5	5	8	CHIP CARRIER, WINDOW	LCC32,.45X.55		EPROMs	1.27 mm	70 Cel	3-STATE	32KX8	32K	TIN LEAD	QUAD	R-CQCC-N32	5.5 V	3.3 mm	11.43 mm	Not Qualified	262144 bit	4.5 V		e0	.0005 Amp	13.97 mm	55 ns	12.75
M87C257-45XF1X	STMicroelectronics	UVPROM	COMMERCIAL	28	WDIP	RECTANGULAR	CERAMIC, GLASS-SEALED	NO	1	CMOS		THROUGH-HOLE	PARALLEL	ASYNCHRONOUS	30 mA	32768 words	COMMON	5	5	8	IN-LINE, WINDOW	DIP28,.6		EPROMs	2.54 mm	70 Cel	3-STATE	32KX8	32K	MATTE TIN	DUAL	R-GDIP-T28	5.25 V	5.71 mm	15.24 mm	Not Qualified	262144 bit	4.75 V		e3	.0001 Amp		45 ns
M27V160-150F1	STMicroelectronics	UVPROM	COMMERCIAL	42	WDIP	RECTANGULAR	CERAMIC, METAL-SEALED COFIRED	NO	1	CMOS		THROUGH-HOLE	PARALLEL	ASYNCHRONOUS	30 mA	1048576 words	COMMON	3.3	3.3	16	IN-LINE, WINDOW	DIP42,.6	8	EPROMs	2.54 mm	70 Cel	3-STATE	1MX16	1M	MATTE TIN	DUAL	R-CDIP-T42	3.63 V	5.71 mm	15.24 mm	Not Qualified	16777216 bit	2.97 V		e3	.00006 Amp	54.635 mm	150 ns
M27128A1F1	STMicroelectronics	UVPROM	COMMERCIAL	28	DIP	RECTANGULAR	CERAMIC	NO		MOS		THROUGH-HOLE				16384 words	COMMON	5	5	8	IN-LINE	DIP28,.6		EPROMs	2.54 mm	70 Cel	3-STATE	16KX8	16K	TIN LEAD	DUAL	R-XDIP-T28				Not Qualified	131072 bit			e0			150 ns	12.5
M87C257-80F1	STMicroelectronics	UVPROM	COMMERCIAL	28	WDIP	RECTANGULAR	CERAMIC, METAL-SEALED COFIRED	NO	1	CMOS		THROUGH-HOLE	PARALLEL	ASYNCHRONOUS	30 mA	32768 words	COMMON	5	5	8	IN-LINE, WINDOW	DIP28,.6		EPROMs	2.54 mm	70 Cel	3-STATE	32KX8	32K	MATTE TIN	DUAL	R-CDIP-T28	5.5 V	5.72 mm	15.24 mm	Not Qualified	262144 bit	4.5 V		e3	.0001 Amp	36.92 mm	80 ns
WS57C43C-55D	STMicroelectronics	UVPROM	COMMERCIAL	24	WDIP	RECTANGULAR	CERAMIC, GLASS-SEALED	NO	1	CMOS		THROUGH-HOLE	PARALLEL	ASYNCHRONOUS	40 mA	4096 words	COMMON	5	5	8	IN-LINE, WINDOW	DIP24,.6		EPROMs	2.54 mm	70 Cel	3-STATE	4KX8	4K	TIN LEAD	DUAL	R-GDIP-T24	5.5 V	5.72 mm	15.24 mm	Not Qualified	32768 bit	4.5 V		e0	.03 Amp	32.135 mm	55 ns
M87C512-12F1	STMicroelectronics	UVPROM	COMMERCIAL	28	WDIP	RECTANGULAR	CERAMIC, GLASS-SEALED	NO	1	CMOS		THROUGH-HOLE	PARALLEL	ASYNCHRONOUS		65536 words		5		8	IN-LINE, WINDOW				2.54 mm	70 Cel	3-STATE	64KX8	64K		DUAL	R-GDIP-T28	5.5 V	5.72 mm	15.24 mm	Not Qualified	524288 bit	4.5 V				36.92 mm	120 ns
M27V101-120L1	STMicroelectronics	UVPROM	COMMERCIAL	32	WQCCN	RECTANGULAR	CERAMIC, METAL-SEALED COFIRED	YES	1	CMOS		NO LEAD	PARALLEL	ASYNCHRONOUS	30 mA	131072 words	COMMON	3.3	3.3	8	CHIP CARRIER, WINDOW	LCC32,.45X.55		EPROMs	1.27 mm	70 Cel	3-STATE	128KX8	128K	TIN LEAD	QUAD	R-CQCC-N32	3.63 V	2.28 mm	11.43 mm	Not Qualified	1048576 bit	2.97 V		e0	.00002 Amp	13.97 mm	120 ns
ETC2732Q-35	STMicroelectronics		COMMERCIAL	24	DIP	RECTANGULAR	CERAMIC	NO		CMOS		THROUGH-HOLE			10 mA	4096 words	COMMON	5	5	8	IN-LINE	DIP24,.6		EPROMs	2.54 mm	70 Cel	3-STATE	4KX8	4K		DUAL	R-XDIP-T24				Not Qualified	32768 bit				.0001 Amp		350 ns
M27HC641-55XFS1	STMicroelectronics	UVPROM	COMMERCIAL	24	WDIP	RECTANGULAR	CERAMIC, GLASS-SEALED	NO	1	CMOS		THROUGH-HOLE	PARALLEL	ASYNCHRONOUS	60 mA	8192 words	COMMON	5	5	8	IN-LINE, WINDOW	DIP24,.3		EPROMs	2.54 mm	70 Cel	3-STATE	8KX8	8K	TIN LEAD	DUAL	R-GDIP-T24	5.25 V			Not Qualified	65536 bit	4.75 V		e0	.02 Amp		55 ns
WS57C49C-55T	STMicroelectronics	UVPROM	COMMERCIAL	24	WDIP	RECTANGULAR	CERAMIC, GLASS-SEALED	NO	1	CMOS	38535Q/M;38534H;883B	THROUGH-HOLE	PARALLEL	ASYNCHRONOUS	95 mA	8192 words	COMMON	5	5	8	IN-LINE, WINDOW	DIP24,.3		EPROMs	2.54 mm	70 Cel	3-STATE	8KX8	8K	TIN LEAD	DUAL	R-GDIP-T24	5.5 V	5.08 mm	7.62 mm	Not Qualified	65536 bit	4.5 V		e0	.03 Amp	32.005 mm	55 ns
WS57C49C-55D	STMicroelectronics	UVPROM	COMMERCIAL	24	WDIP	RECTANGULAR	CERAMIC, GLASS-SEALED	NO	1	CMOS	38535Q/M;38534H;883B	THROUGH-HOLE	PARALLEL	ASYNCHRONOUS	95 mA	8192 words	COMMON	5	5	8	IN-LINE, WINDOW	DIP24,.6		EPROMs	2.54 mm	70 Cel	3-STATE	8KX8	8K	TIN LEAD	DUAL	R-GDIP-T24	5.5 V	5.72 mm	15.24 mm	Not Qualified	65536 bit	4.5 V		e0	.03 Amp	32.135 mm	55 ns
M27V102-120F1	STMicroelectronics	UVPROM	COMMERCIAL	40	WDIP	RECTANGULAR	CERAMIC, GLASS-SEALED	NO	1	CMOS		THROUGH-HOLE	PARALLEL	ASYNCHRONOUS	15 mA	65536 words	COMMON	3.3	3.3	16	IN-LINE, WINDOW	DIP40,.6		EPROMs	2.54 mm	70 Cel	3-STATE	64KX16	64K	TIN LEAD	DUAL	R-GDIP-T40	3.63 V	5.72 mm	15.24 mm	Not Qualified	1048576 bit	2.97 V		e0	.00002 Amp	52.195 mm	120 ns
M27V800-150XF1	STMicroelectronics	UVPROM	COMMERCIAL	42	WDIP	RECTANGULAR	CERAMIC, GLASS-SEALED	NO	1	CMOS		THROUGH-HOLE	PARALLEL	ASYNCHRONOUS	30 mA	524288 words	COMMON	3.3	3.3	16	IN-LINE, WINDOW	DIP42,.6	8	EPROMs	2.54 mm	70 Cel	3-STATE	512KX16	512K	TIN LEAD	DUAL	R-GDIP-T42	3.465 V	5.72 mm	15.24 mm	Not Qualified	8388608 bit	3.135 V	CONFIGURABLE AS 512K X 16	e0	.00002 Amp	54.635 mm	150 ns
M27V201-150F1	STMicroelectronics	UVPROM	COMMERCIAL	32	WDIP	RECTANGULAR	CERAMIC, GLASS-SEALED	NO	1	CMOS		THROUGH-HOLE	PARALLEL	ASYNCHRONOUS	15 mA	262144 words	COMMON	3.3	3.3	8	IN-LINE, WINDOW	DIP32,.6		EPROMs	2.54 mm	70 Cel	3-STATE	256KX8	256K	MATTE TIN	DUAL	R-GDIP-T32	3.6 V	5.97 mm	15.24 mm	Not Qualified	2097152 bit	3 V		e3	.00002 Amp	41.885 mm	150 ns
TTV27C256N-90C-18	STMicroelectronics	UVPROM	COMMERCIAL	28	DIP	RECTANGULAR	CERAMIC, METAL-SEALED COFIRED	NO	1	CMOS		THROUGH-HOLE	PARALLEL	ASYNCHRONOUS	30 mA	32768 words	COMMON	5		8	IN-LINE, WINDOW	DIP28,.6			2.54 mm	70 Cel	3-STATE	32KX8	32K		DUAL	R-CDIP-T28	5.5 V	5.72 mm	15.26 mm		262144 bit	4.5 V			.0001 Amp	36.92 mm	90 ns	12.75
M27V101-100L1TR	STMicroelectronics		COMMERCIAL	32	QCCN	RECTANGULAR	CERAMIC	YES		CMOS		NO LEAD			30 mA	131072 words	COMMON	3.3	3.3	8	CHIP CARRIER	LCC32,.45X.55		EPROMs	1.27 mm	70 Cel	3-STATE	128KX8	128K	Tin/Lead (Sn/Pb)	QUAD	R-XQCC-N32				Not Qualified	1048576 bit			e0	.00002 Amp		100 ns
M2764A-2F1	STMicroelectronics	UVPROM	COMMERCIAL	28	WDIP	RECTANGULAR	CERAMIC, GLASS-SEALED	NO	1	NMOS		THROUGH-HOLE	PARALLEL	ASYNCHRONOUS	75 mA	8192 words	COMMON	5	5	8	IN-LINE, WINDOW	DIP28,.6		EPROMs	2.54 mm	70 Cel	3-STATE	8KX8	8K	TIN LEAD	DUAL	R-GDIP-T28	5.25 V	5.71 mm	15.24 mm	Not Qualified	65536 bit	4.75 V		e0			200 ns	12.5
M2764A-1F1	STMicroelectronics	UVPROM	COMMERCIAL	28	WDIP	RECTANGULAR	CERAMIC, GLASS-SEALED	NO	1	NMOS		THROUGH-HOLE	PARALLEL	ASYNCHRONOUS	75 mA	8192 words	COMMON	5	5	8	IN-LINE, WINDOW	DIP28,.6		EPROMs	2.54 mm	70 Cel	3-STATE	8KX8	8K	TIN LEAD	DUAL	R-GDIP-T28	5.25 V	5.71 mm	15.24 mm	Not Qualified	65536 bit	4.75 V		e0			180 ns	12.5
WS57C51C-45T	STMicroelectronics	UVPROM	COMMERCIAL	28	WDIP	RECTANGULAR	CERAMIC, GLASS-SEALED	NO	1	CMOS		THROUGH-HOLE	PARALLEL	ASYNCHRONOUS	139 mA	16384 words		5	5	8	IN-LINE, WINDOW	DIP28,.3		EPROMs	2.54 mm	70 Cel	3-STATE	16KX8	16K	TIN LEAD	DUAL	R-GDIP-T28	5.5 V	5.08 mm	7.62 mm	Not Qualified	131072 bit	4.5 V		e0	.03 Amp	37.085 mm	45 ns
M27256-4F1	STMicroelectronics	UVPROM	COMMERCIAL	28	WDIP	RECTANGULAR	CERAMIC, GLASS-SEALED	NO	1	NMOS		THROUGH-HOLE	PARALLEL	ASYNCHRONOUS	100 mA	32768 words	COMMON	5	5	8	IN-LINE, WINDOW	DIP28,.6		EPROMs	2.54 mm	70 Cel	3-STATE	32KX8	32K	TIN LEAD	DUAL	R-GDIP-T28	5.25 V	5.71 mm	15.24 mm	Not Qualified	262144 bit	4.75 V		e0			450 ns	12.5

EPROM

EPROM, or Erasable Programmable Read-Only Memory, is a type of non-volatile computer memory that can be programmed and erased multiple times. EPROM was commonly used in computer systems and electronic devices in the 1970s and 1980s, but has largely been replaced by more advanced memory technologies.

EPROM works by storing data in a grid of memory cells that can be individually programmed and erased using ultraviolet light. Each memory cell consists of a transistor and a floating gate. To program the memory cell, a high voltage is applied to the transistor, which charges the floating gate. To erase the memory cell, ultraviolet light is applied to the chip, which removes the charge from the floating gate. The programming and erasing process can be repeated multiple times, making EPROM a reprogrammable memory technology.

EPROM has several advantages over other types of computer memory, such as ROM and RAM. EPROM can be reprogrammed multiple times, which makes it a versatile and flexible memory technology. EPROM is also non-volatile, which means that it can store data even when the power is turned off. This makes it ideal for storing critical data, such as system settings and firmware.