28 OTP ROM 1,606

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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	Sub-Category	Terminal Pitch	Maximum Operating Temperature	Output Characteristics	Organization	No. of Words Code	Minimum Operating Temperature	Terminal Finish	Terminal Position	JESD-30 Code	Maximum Supply Voltage (Vsup)	Maximum Seated Height	Width	Qualification	Memory Density	Minimum Supply Voltage (Vsup)	JESD-609 Code	Maximum Time At Peak Reflow Temperature (s)	Peak Reflow Temperature (C)	Maximum Standby Current	Length	Maximum Access Time	Programming Voltage (V)
M27C512-15B1E	STMicroelectronics	OTP ROM	COMMERCIAL	28	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	1	CMOS		THROUGH-HOLE	PARALLEL	ASYNCHRONOUS	30 mA	65536 words	COMMON	5	5	8	IN-LINE	DIP28,.6	OTP ROMs	2.54 mm	70 Cel	3-STATE	64KX8	64K	0 Cel	MATTE TIN	DUAL	R-PDIP-T28	5.5 V	5.08 mm	15.24 mm	Not Qualified	524288 bit	4.5 V	e3			.0001 Amp	36.83 mm	150 ns
M27C256BB	STMicroelectronics	OTP ROM	COMMERCIAL	28	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	1	CMOS		THROUGH-HOLE	PARALLEL	ASYNCHRONOUS		32768 words		5		8	IN-LINE			2.54 mm	70 Cel		32KX8	32K	0 Cel		DUAL	R-PDIP-T28	5.5 V		15.24 mm	Not Qualified	262144 bit	4.5 V					36.83 mm	90 ns
M27C512-80XN1TR	STMicroelectronics	OTP ROM	COMMERCIAL	28	LSSOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	CMOS		GULL WING	PARALLEL	ASYNCHRONOUS	30 mA	65536 words	COMMON	5	5	8	SMALL OUTLINE, LOW PROFILE, SHRINK PITCH	TSSOP28,.53,22	OTP ROMs	.55 mm	70 Cel	3-STATE	64KX8	64K	0 Cel	TIN LEAD	DUAL	R-PDSO-G28	5.5 V	1.25 mm	8 mm	Not Qualified	524288 bit	4.75 V	e0			.0001 Amp	11.8 mm	80 ns
M27C512-25XN6XTR	STMicroelectronics		INDUSTRIAL	28	TSSOP	RECTANGULAR	PLASTIC/EPOXY	YES		CMOS		GULL WING			30 mA	65536 words	COMMON	5	5	8	SMALL OUTLINE, THIN PROFILE, SHRINK PITCH	TSSOP28,.53,22	OTP ROMs	.55 mm	85 Cel	3-STATE	64KX8	64K	-40 Cel	Tin/Lead (Sn/Pb)	DUAL	R-PDSO-G28					524288 bit		e0			.0001 Amp		250 ns
M27C512-60B1X	STMicroelectronics	OTP ROM	COMMERCIAL	28	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	1	CMOS		THROUGH-HOLE	PARALLEL	ASYNCHRONOUS	30 mA	65536 words	COMMON	5	5	8	IN-LINE	DIP28,.6	OTP ROMs	2.54 mm	70 Cel	3-STATE	64KX8	64K	0 Cel		DUAL	R-PDIP-T28	5.5 V	5.08 mm	15.24 mm	Not Qualified	524288 bit	4.5 V		NOT SPECIFIED	NOT SPECIFIED	.0001 Amp	37.085 mm	60 ns
M27C512-90XN6TR	STMicroelectronics	OTP ROM	INDUSTRIAL	28	LSSOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	CMOS		GULL WING	PARALLEL	ASYNCHRONOUS	30 mA	65536 words	COMMON	5	5	8	SMALL OUTLINE, LOW PROFILE, SHRINK PITCH	TSSOP28,.53,22	OTP ROMs	.55 mm	85 Cel	3-STATE	64KX8	64K	-40 Cel	TIN LEAD	DUAL	R-PDSO-G28	5.5 V	1.25 mm	8 mm	Not Qualified	524288 bit	4.75 V	e0			.0001 Amp	11.8 mm	90 ns
M27C256B-45XB3X	STMicroelectronics	OTP ROM	AUTOMOTIVE	28	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	1	CMOS		THROUGH-HOLE	PARALLEL	ASYNCHRONOUS	30 mA	32768 words	COMMON	5	5	8	IN-LINE	DIP28,.6	OTP ROMs	2.54 mm	125 Cel	3-STATE	32KX8	32K	-40 Cel	MATTE TIN	DUAL	R-PDIP-T28	5.25 V	5.08 mm	15.24 mm	Not Qualified	262144 bit	4.75 V	e3			.0001 Amp	37.085 mm	45 ns	12.75
M27C512-15N1	STMicroelectronics	OTP ROM	COMMERCIAL	28	LSSOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	CMOS		GULL WING	PARALLEL	ASYNCHRONOUS	30 mA	65536 words	COMMON	5	5	8	SMALL OUTLINE, LOW PROFILE, SHRINK PITCH	TSSOP28,.53,22	OTP ROMs	.55 mm	70 Cel	3-STATE	64KX8	64K	0 Cel	TIN LEAD	DUAL	R-PDSO-G28	5.5 V	1.25 mm	8 mm	Not Qualified	524288 bit	4.5 V	e0			.0001 Amp	11.8 mm	150 ns
M27C512-90N3X	STMicroelectronics	OTP ROM	AUTOMOTIVE	28	TSOP1	RECTANGULAR	PLASTIC/EPOXY	YES	1	CMOS		GULL WING	PARALLEL	ASYNCHRONOUS	30 mA	65536 words	COMMON	5	5	8	SMALL OUTLINE, THIN PROFILE	TSSOP28,.53,22	OTP ROMs	.55 mm	125 Cel	3-STATE	64KX8	64K	-40 Cel		DUAL	R-PDSO-G28	5.5 V	1.2 mm	8 mm	Not Qualified	524288 bit	4.5 V		NOT SPECIFIED	NOT SPECIFIED	.0001 Amp	11.8 mm	90 ns
M27C256B-60XB6X	STMicroelectronics	OTP ROM	INDUSTRIAL	28	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	1	CMOS		THROUGH-HOLE	PARALLEL	ASYNCHRONOUS	30 mA	32768 words	COMMON	5	5	8	IN-LINE	DIP28,.6	OTP ROMs	2.54 mm	85 Cel	3-STATE	32KX8	32K	-40 Cel	MATTE TIN	DUAL	R-PDIP-T28	5.25 V	5.08 mm	15.24 mm	Not Qualified	262144 bit	4.75 V	e3			.0001 Amp	37.085 mm	60 ns	12.75
M27C256B-10M1	STMicroelectronics		COMMERCIAL	28	SOP	RECTANGULAR	PLASTIC/EPOXY	YES		CMOS		GULL WING			30 mA	32768 words	COMMON	5	5	8	SMALL OUTLINE	SOP28,.4	OTP ROMs	1.27 mm	70 Cel	3-STATE	32KX8	32K	0 Cel	TIN LEAD	DUAL	R-PDSO-G28				Not Qualified	262144 bit		e0			.0001 Amp		100 ns	12.75
M27C512-10XN3X	STMicroelectronics	OTP ROM	AUTOMOTIVE	28	TSOP1	RECTANGULAR	PLASTIC/EPOXY	YES	1	CMOS		GULL WING	PARALLEL	ASYNCHRONOUS	30 mA	65536 words	COMMON	5	5	8	SMALL OUTLINE, THIN PROFILE	TSSOP28,.53,22	OTP ROMs	.55 mm	125 Cel	3-STATE	64KX8	64K	-40 Cel		DUAL	R-PDSO-G28	5.25 V	1.2 mm	8 mm	Not Qualified	524288 bit	4.75 V		NOT SPECIFIED	NOT SPECIFIED	.0001 Amp	11.8 mm	100 ns
M27C512-45XN3TR	STMicroelectronics	OTP ROM	AUTOMOTIVE	28	LSSOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	CMOS		GULL WING	PARALLEL	ASYNCHRONOUS	30 mA	65536 words	COMMON	5	5	8	SMALL OUTLINE, LOW PROFILE, SHRINK PITCH	TSSOP28,.53,22	OTP ROMs	.55 mm	125 Cel	3-STATE	64KX8	64K	-40 Cel	TIN LEAD	DUAL	R-PDSO-G28	5.5 V	1.25 mm	8 mm	Not Qualified	524288 bit	4.75 V	e0			.0001 Amp	11.8 mm	45 ns
M27C512-45N3F	STMicroelectronics	OTP ROM	AUTOMOTIVE	28	LSSOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	CMOS		GULL WING	PARALLEL	ASYNCHRONOUS	30 mA	65536 words	COMMON	5	5	8	SMALL OUTLINE, LOW PROFILE, SHRINK PITCH	TSSOP28,.53,22	OTP ROMs	.55 mm	125 Cel	3-STATE	64KX8	64K	-40 Cel	TIN/TIN BISMUTH	DUAL	R-PDSO-G28	5.5 V	1.25 mm	8 mm	Not Qualified	524288 bit	4.5 V	e3/e6	NOT SPECIFIED	260	.0001 Amp	11.8 mm	45 ns
M27C512-60N1X	STMicroelectronics	OTP ROM	COMMERCIAL	28	TSOP1	RECTANGULAR	PLASTIC/EPOXY	YES	1	CMOS		GULL WING	PARALLEL	ASYNCHRONOUS	30 mA	65536 words	COMMON	5	5	8	SMALL OUTLINE, THIN PROFILE	TSSOP28,.53,22	OTP ROMs	.55 mm	70 Cel	3-STATE	64KX8	64K	0 Cel		DUAL	R-PDSO-G28	5.5 V	1.2 mm	8 mm	Not Qualified	524288 bit	4.5 V		NOT SPECIFIED	NOT SPECIFIED	.0001 Amp	11.8 mm	60 ns
M27C512-20N6XTR	STMicroelectronics		INDUSTRIAL	28	TSSOP	RECTANGULAR	PLASTIC/EPOXY	YES		CMOS		GULL WING			30 mA	65536 words	COMMON	5	5	8	SMALL OUTLINE, THIN PROFILE, SHRINK PITCH	TSSOP28,.53,22	OTP ROMs	.55 mm	85 Cel	3-STATE	64KX8	64K	-40 Cel	Tin/Lead (Sn/Pb)	DUAL	R-PDSO-G28					524288 bit		e0			.0001 Amp		200 ns
M27C256B-90XN1	STMicroelectronics	OTP ROM	COMMERCIAL	28	TSOP1	RECTANGULAR	PLASTIC/EPOXY	YES	1	CMOS		GULL WING	PARALLEL	ASYNCHRONOUS	30 mA	32768 words	COMMON	5	5	8	SMALL OUTLINE, THIN PROFILE	TSSOP28,.53,22	OTP ROMs	.55 mm	70 Cel	3-STATE	32KX8	32K	0 Cel	TIN LEAD	DUAL	R-PDSO-G28	5.25 V	1.2 mm	8 mm	Not Qualified	262144 bit	4.75 V	e0			.0001 Amp	11.8 mm	90 ns	12.75
M27C256B-15XN6X	STMicroelectronics	OTP ROM	INDUSTRIAL	28	TSOP1	RECTANGULAR	PLASTIC/EPOXY	YES	1	CMOS		GULL WING	PARALLEL	ASYNCHRONOUS	30 mA	32768 words	COMMON	5	5	8	SMALL OUTLINE, THIN PROFILE	TSSOP28,.53,22	OTP ROMs	.55 mm	85 Cel	3-STATE	32KX8	32K	-40 Cel	TIN LEAD	DUAL	R-PDSO-G28	5.25 V	1.2 mm	8 mm	Not Qualified	262144 bit	4.75 V	e0			.0001 Amp	11.8 mm	150 ns	12.75
M27C256B-20XB7	STMicroelectronics		INDUSTRIAL	28	DIP	RECTANGULAR	PLASTIC/EPOXY	NO		CMOS		THROUGH-HOLE			30 mA	32768 words	COMMON	5	5	8	IN-LINE	DIP28,.6	OTP ROMs	2.54 mm	105 Cel	3-STATE	32KX8	32K	-40 Cel	TIN LEAD	DUAL	R-PDIP-T28				Not Qualified	262144 bit		e0			.0001 Amp		200 ns	12.75
M27C512-80XB3	STMicroelectronics	OTP ROM	AUTOMOTIVE	28	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	1	CMOS		THROUGH-HOLE	PARALLEL	ASYNCHRONOUS	30 mA	65536 words	COMMON	5	5	8	IN-LINE	DIP28,.6	OTP ROMs	2.54 mm	125 Cel	3-STATE	64KX8	64K	-40 Cel	TIN LEAD	DUAL	R-PDIP-T28	5.5 V	5.08 mm	15.24 mm	Not Qualified	524288 bit	4.75 V	e0			.0001 Amp	36.83 mm	80 ns
M27C512-60B1E	STMicroelectronics	OTP ROM	COMMERCIAL	28	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	1	CMOS		THROUGH-HOLE	PARALLEL	ASYNCHRONOUS	30 mA	65536 words	COMMON	5	5	8	IN-LINE	DIP28,.6	OTP ROMs	2.54 mm	70 Cel	3-STATE	64KX8	64K	0 Cel	MATTE TIN	DUAL	R-PDIP-T28	5.5 V	5.08 mm	15.24 mm	Not Qualified	524288 bit	4.5 V	e3			.0001 Amp	36.83 mm	60 ns
M27C256B-20XB6	STMicroelectronics	OTP ROM	INDUSTRIAL	28	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	1	CMOS		THROUGH-HOLE	PARALLEL	ASYNCHRONOUS	30 mA	32768 words	COMMON	5	5	8	IN-LINE	DIP28,.6	OTP ROMs	2.54 mm	85 Cel	3-STATE	32KX8	32K	-40 Cel	MATTE TIN	DUAL	R-PDIP-T28	5.25 V	5.08 mm	15.24 mm	Not Qualified	262144 bit	4.75 V	e3			.0001 Amp	36.83 mm	150 ns	12.75
M27C512-12N6E	STMicroelectronics	OTP ROM	INDUSTRIAL	28	LSSOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	CMOS		GULL WING	PARALLEL	ASYNCHRONOUS	30 mA	65536 words	COMMON	5	5	8	SMALL OUTLINE, LOW PROFILE, SHRINK PITCH	TSSOP28,.53,22	OTP ROMs	.55 mm	85 Cel	3-STATE	64KX8	64K	-40 Cel	TIN/TIN BISMUTH	DUAL	R-PDSO-G28	5.5 V	1.25 mm	8 mm	Not Qualified	524288 bit	4.5 V	e3/e6	NOT SPECIFIED	260	.0001 Amp	11.8 mm	120 ns
M27C256B-80N6TR	STMicroelectronics	OTP ROM	INDUSTRIAL	28	TSOP1	RECTANGULAR	PLASTIC/EPOXY	YES	1	CMOS		GULL WING	PARALLEL	ASYNCHRONOUS	30 mA	32768 words	COMMON	5	5	8	SMALL OUTLINE, THIN PROFILE	TSSOP28,.53,22	OTP ROMs	.55 mm	85 Cel	3-STATE	32KX8	32K	-40 Cel	TIN LEAD	DUAL	R-PDSO-G28	5.5 V	1.2 mm	8 mm	Not Qualified	262144 bit	4.5 V	e0			.0001 Amp	11.8 mm	80 ns	12.75
M27C256B-90XN3TR	STMicroelectronics	OTP ROM	AUTOMOTIVE	28	TSOP1	RECTANGULAR	PLASTIC/EPOXY	YES	1	CMOS		GULL WING	PARALLEL	ASYNCHRONOUS	30 mA	32768 words	COMMON	5	5	8	SMALL OUTLINE, THIN PROFILE	TSSOP28,.53,22	OTP ROMs	.55 mm	125 Cel	3-STATE	32KX8	32K	-40 Cel	TIN LEAD	DUAL	R-PDSO-G28	5.25 V	1.2 mm	8 mm	Not Qualified	262144 bit	4.75 V	e0			.0001 Amp	11.8 mm	90 ns	12.75
M27C256B-90XN3X	STMicroelectronics	OTP ROM	AUTOMOTIVE	28	TSOP1	RECTANGULAR	PLASTIC/EPOXY	YES	1	CMOS		GULL WING	PARALLEL	ASYNCHRONOUS	30 mA	32768 words	COMMON	5	5	8	SMALL OUTLINE, THIN PROFILE	TSSOP28,.53,22	OTP ROMs	.55 mm	125 Cel	3-STATE	32KX8	32K	-40 Cel	TIN LEAD	DUAL	R-PDSO-G28	5.25 V	1.2 mm	8 mm	Not Qualified	262144 bit	4.75 V	e0			.0001 Amp	11.8 mm	90 ns	12.75
M27C512-15XB3E	STMicroelectronics	OTP ROM	AUTOMOTIVE	28	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	1	CMOS		THROUGH-HOLE	PARALLEL	ASYNCHRONOUS	30 mA	65536 words	COMMON	5	5	8	IN-LINE	DIP28,.6	OTP ROMs	2.54 mm	125 Cel	3-STATE	64KX8	64K	-40 Cel	MATTE TIN	DUAL	R-PDIP-T28	5.5 V	5.08 mm	15.24 mm	Not Qualified	524288 bit	4.75 V	e3			.0001 Amp	36.83 mm	150 ns
M27C256B-80XN7	STMicroelectronics		INDUSTRIAL	28	TSSOP	RECTANGULAR	PLASTIC/EPOXY	YES		CMOS		GULL WING			30 mA	32768 words	COMMON	5	5	8	SMALL OUTLINE, THIN PROFILE, SHRINK PITCH	TSSOP28,.53,22	OTP ROMs	.55 mm	105 Cel	3-STATE	32KX8	32K	-40 Cel	TIN LEAD	DUAL	R-PDSO-G28				Not Qualified	262144 bit		e0			.0001 Amp		80 ns	12.75
M27C512-25XB1X	STMicroelectronics	OTP ROM	COMMERCIAL	28	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	1	CMOS		THROUGH-HOLE	PARALLEL	ASYNCHRONOUS	30 mA	65536 words	COMMON	5	5	8	IN-LINE	DIP28,.6	OTP ROMs	2.54 mm	70 Cel	3-STATE	64KX8	64K	0 Cel		DUAL	R-PDIP-T28	5.25 V	5.08 mm	15.24 mm	Not Qualified	524288 bit	4.75 V		NOT SPECIFIED	NOT SPECIFIED	.0001 Amp	37.085 mm	150 ns
M27C512-15N6F	STMicroelectronics	OTP ROM	INDUSTRIAL	28	LSSOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	CMOS		GULL WING	PARALLEL	ASYNCHRONOUS	30 mA	65536 words	COMMON	5	5	8	SMALL OUTLINE, LOW PROFILE, SHRINK PITCH	TSSOP28,.53,22	OTP ROMs	.55 mm	85 Cel	3-STATE	64KX8	64K	-40 Cel	TIN/TIN BISMUTH	DUAL	R-PDSO-G28	5.5 V	1.25 mm	8 mm	Not Qualified	524288 bit	4.5 V	e3/e6	NOT SPECIFIED	260	.0001 Amp	11.8 mm	150 ns
M27C512-45N3E	STMicroelectronics	OTP ROM	AUTOMOTIVE	28	LSSOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	CMOS		GULL WING	PARALLEL	ASYNCHRONOUS	30 mA	65536 words	COMMON	5	5	8	SMALL OUTLINE, LOW PROFILE, SHRINK PITCH	TSSOP28,.53,22	OTP ROMs	.55 mm	125 Cel	3-STATE	64KX8	64K	-40 Cel	TIN/TIN BISMUTH	DUAL	R-PDSO-G28	5.5 V	1.25 mm	8 mm	Not Qualified	524288 bit	4.5 V	e3/e6	NOT SPECIFIED	260	.0001 Amp	11.8 mm	45 ns
M27C256B-70XB3X	STMicroelectronics	OTP ROM	AUTOMOTIVE	28	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	1	CMOS		THROUGH-HOLE	PARALLEL	ASYNCHRONOUS	30 mA	32768 words	COMMON	5	5	8	IN-LINE	DIP28,.6	OTP ROMs	2.54 mm	125 Cel	3-STATE	32KX8	32K	-40 Cel	MATTE TIN	DUAL	R-PDIP-T28	5.25 V	5.08 mm	15.24 mm	Not Qualified	262144 bit	4.75 V	e3			.0001 Amp	37.085 mm	70 ns	12.75
M27C512-45N1	STMicroelectronics	OTP ROM	COMMERCIAL	28	LSSOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	CMOS		GULL WING	PARALLEL	ASYNCHRONOUS	30 mA	65536 words	COMMON	5	5	8	SMALL OUTLINE, LOW PROFILE, SHRINK PITCH	TSSOP28,.53,22	OTP ROMs	.55 mm	70 Cel	3-STATE	64KX8	64K	0 Cel	TIN LEAD	DUAL	R-PDSO-G28	5.5 V	1.25 mm	8 mm	Not Qualified	524288 bit	4.5 V	e0			.0001 Amp	11.8 mm	45 ns
M27C256B-25N1	STMicroelectronics	OTP ROM	COMMERCIAL	28	TSOP1	RECTANGULAR	PLASTIC/EPOXY	YES	1	CMOS		GULL WING	PARALLEL	ASYNCHRONOUS	30 mA	32768 words	COMMON	5	5	8	SMALL OUTLINE, THIN PROFILE	TSSOP28,.53,22	OTP ROMs	.55 mm	70 Cel	3-STATE	32KX8	32K	0 Cel	TIN LEAD	DUAL	R-PDSO-G28	5.5 V	1.2 mm	8 mm	Not Qualified	262144 bit	4.5 V	e0			.0001 Amp	11.8 mm	150 ns	12.75
M27C256B-45B7X	STMicroelectronics	OTP ROM	INDUSTRIAL	28	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	1	CMOS		THROUGH-HOLE	PARALLEL	ASYNCHRONOUS		32768 words		5		8	IN-LINE			2.54 mm	105 Cel		32KX8	32K	-40 Cel		DUAL	R-PDIP-T28	5.5 V	5.08 mm	15.24 mm	Not Qualified	262144 bit	4.5 V					37.085 mm	45 ns
M27C512-70N6	STMicroelectronics	OTP ROM	INDUSTRIAL	28	LSSOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	CMOS		GULL WING	PARALLEL	ASYNCHRONOUS	30 mA	65536 words	COMMON	5	5	8	SMALL OUTLINE, LOW PROFILE, SHRINK PITCH	TSSOP28,.53,22	OTP ROMs	.55 mm	85 Cel	3-STATE	64KX8	64K	-40 Cel	TIN LEAD	DUAL	R-PDSO-G28	5.5 V	1.25 mm	8 mm	Not Qualified	524288 bit	4.5 V	e0			.0001 Amp	11.8 mm	70 ns
M27C512-25B1X	STMicroelectronics	OTP ROM	COMMERCIAL	28	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	1	CMOS		THROUGH-HOLE	PARALLEL	ASYNCHRONOUS	30 mA	65536 words	COMMON	5	5	8	IN-LINE	DIP28,.6	OTP ROMs	2.54 mm	70 Cel	3-STATE	64KX8	64K	0 Cel		DUAL	R-PDIP-T28	5.5 V	5.08 mm	15.24 mm	Not Qualified	524288 bit	4.5 V		NOT SPECIFIED	NOT SPECIFIED	.0001 Amp	37.085 mm	150 ns
M27C512-70B1	STMicroelectronics	OTP ROM	COMMERCIAL	28	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	1	CMOS		THROUGH-HOLE	PARALLEL	ASYNCHRONOUS	30 mA	65536 words	COMMON	5	5	8	IN-LINE	DIP28,.6	OTP ROMs	2.54 mm	70 Cel	3-STATE	64KX8	64K	0 Cel	MATTE TIN	DUAL	R-PDIP-T28	5.5 V	5.08 mm	15.24 mm	Not Qualified	524288 bit	4.5 V	e3			.0001 Amp	36.83 mm	70 ns
M27C512-25N3TR	STMicroelectronics	OTP ROM	AUTOMOTIVE	28	LSSOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	CMOS		GULL WING	PARALLEL	ASYNCHRONOUS	30 mA	65536 words	COMMON	5	5	8	SMALL OUTLINE, LOW PROFILE, SHRINK PITCH	TSSOP28,.53,22	OTP ROMs	.55 mm	125 Cel	3-STATE	64KX8	64K	-40 Cel	TIN LEAD	DUAL	R-PDSO-G28	5.5 V	1.25 mm	8 mm	Not Qualified	524288 bit	4.5 V	e0			.0001 Amp	11.8 mm	250 ns
M27C512-10N3TR	STMicroelectronics	OTP ROM	AUTOMOTIVE	28	LSSOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	CMOS		GULL WING	PARALLEL	ASYNCHRONOUS	30 mA	65536 words	COMMON	5	5	8	SMALL OUTLINE, LOW PROFILE, SHRINK PITCH	TSSOP28,.53,22	OTP ROMs	.55 mm	125 Cel	3-STATE	64KX8	64K	-40 Cel	TIN LEAD	DUAL	R-PDSO-G28	5.5 V	1.25 mm	8 mm	Not Qualified	524288 bit	4.5 V	e0			.0001 Amp	11.8 mm	100 ns
M27C512-45XN1F	STMicroelectronics	OTP ROM	COMMERCIAL	28	LSSOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	CMOS		GULL WING	PARALLEL	ASYNCHRONOUS	30 mA	65536 words	COMMON	5	5	8	SMALL OUTLINE, LOW PROFILE, SHRINK PITCH	TSSOP28,.53,22	OTP ROMs	.55 mm	70 Cel	3-STATE	64KX8	64K	0 Cel	TIN/TIN BISMUTH	DUAL	R-PDSO-G28	5.5 V	1.25 mm	8 mm	Not Qualified	524288 bit	4.75 V	e3/e6	NOT SPECIFIED	260	.0001 Amp	11.8 mm	45 ns
M27C512-45B6	STMicroelectronics	OTP ROM	INDUSTRIAL	28	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	1	CMOS		THROUGH-HOLE	PARALLEL	ASYNCHRONOUS	30 mA	65536 words	COMMON	5	5	8	IN-LINE	DIP28,.6	OTP ROMs	2.54 mm	85 Cel	3-STATE	64KX8	64K	-40 Cel	MATTE TIN	DUAL	R-PDIP-T28	5.5 V	5.08 mm	15.24 mm	Not Qualified	524288 bit	4.5 V	e3			.0001 Amp	36.83 mm	45 ns
M27C256B-90XN3	STMicroelectronics	OTP ROM	AUTOMOTIVE	28	TSOP1	RECTANGULAR	PLASTIC/EPOXY	YES	1	CMOS		GULL WING	PARALLEL	ASYNCHRONOUS	30 mA	32768 words	COMMON	5	5	8	SMALL OUTLINE, THIN PROFILE	TSSOP28,.53,22	OTP ROMs	.55 mm	125 Cel	3-STATE	32KX8	32K	-40 Cel	TIN LEAD	DUAL	R-PDSO-G28	5.25 V	1.2 mm	8 mm	Not Qualified	262144 bit	4.75 V	e0			.0001 Amp	11.8 mm	90 ns	12.75
WS57C49C-55J	STMicroelectronics	OTP ROM	COMMERCIAL	28	QCCJ	SQUARE	PLASTIC/EPOXY	YES	1	CMOS	38535Q/M;38534H;883B	J BEND	PARALLEL	ASYNCHRONOUS	95 mA	8192 words	COMMON	5	5	8	CHIP CARRIER	LDCC28,.5SQ	OTP ROMs	1.27 mm	70 Cel	3-STATE	8KX8	8K	0 Cel	TIN LEAD	QUAD	S-PQCC-J28	5.5 V	4.57 mm	11.5062 mm	Not Qualified	65536 bit	4.5 V	e0			.03 Amp	11.5062 mm	55 ns
M27C512-60XB1X	STMicroelectronics	OTP ROM	COMMERCIAL	28	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	1	CMOS		THROUGH-HOLE	PARALLEL	ASYNCHRONOUS	30 mA	65536 words	COMMON	5	5	8	IN-LINE	DIP28,.6	OTP ROMs	2.54 mm	70 Cel	3-STATE	64KX8	64K	0 Cel		DUAL	R-PDIP-T28	5.25 V	5.08 mm	15.24 mm	Not Qualified	524288 bit	4.75 V		NOT SPECIFIED	NOT SPECIFIED	.0001 Amp	37.085 mm	60 ns
M27C512-25N6TR	STMicroelectronics	OTP ROM	INDUSTRIAL	28	LSSOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	CMOS		GULL WING	PARALLEL	ASYNCHRONOUS	30 mA	65536 words	COMMON	5	5	8	SMALL OUTLINE, LOW PROFILE, SHRINK PITCH	TSSOP28,.53,22	OTP ROMs	.55 mm	85 Cel	3-STATE	64KX8	64K	-40 Cel	TIN LEAD	DUAL	R-PDSO-G28	5.5 V	1.25 mm	8 mm	Not Qualified	524288 bit	4.5 V	e0			.0001 Amp	11.8 mm	250 ns
M27C256B-70XB1	STMicroelectronics	OTP ROM	COMMERCIAL	28	DIP	RECTANGULAR	PLASTIC/EPOXY	NO	1	CMOS		THROUGH-HOLE	PARALLEL	ASYNCHRONOUS	30 mA	32768 words	COMMON	5	5	8	IN-LINE	DIP28,.6	OTP ROMs	2.54 mm	70 Cel	3-STATE	32KX8	32K	0 Cel	MATTE TIN	DUAL	R-PDIP-T28	5.25 V	5.08 mm	15.24 mm	Not Qualified	262144 bit	4.75 V	e3			.0001 Amp	36.83 mm	70 ns	12.75
M27C512-60N3E	STMicroelectronics	OTP ROM	AUTOMOTIVE	28	LSSOP	RECTANGULAR	PLASTIC/EPOXY	YES	1	CMOS		GULL WING	PARALLEL	ASYNCHRONOUS	30 mA	65536 words	COMMON	5	5	8	SMALL OUTLINE, LOW PROFILE, SHRINK PITCH	TSSOP28,.53,22	OTP ROMs	.55 mm	125 Cel	3-STATE	64KX8	64K	-40 Cel	TIN/TIN BISMUTH	DUAL	R-PDSO-G28	5.5 V	1.25 mm	8 mm	Not Qualified	524288 bit	4.5 V	e3/e6	NOT SPECIFIED	260	.0001 Amp	11.8 mm	60 ns

OTP ROM

OTP ROM, or One-Time Programmable Read-Only Memory, is a type of non-volatile computer memory that is programmed once and cannot be reprogrammed. OTP ROM is used to store data that needs to be permanently stored and cannot be changed or updated in the future.

OTP ROM is created using a process similar to that used to manufacture Mask ROM. However, instead of programming the memory during the manufacturing process, OTP ROM is programmed after the manufacturing process, but before it is delivered to the customer. This allows the customer to program the memory with the data that they need to store permanently.

OTP ROM is commonly used in devices such as microcontrollers, smart cards, and other electronic devices that require permanent storage of data. It is ideal for storing critical data, such as system settings, encryption keys, and other sensitive information that needs to be permanently stored and cannot be changed or updated in the future.