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B4 EPROM

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (SGD) Filter the results in the table by unit price based on your quantity.	Qty.	Mounting Style	Package/Case	Type	Memory Size	Organisation	Interface Type	Operating Supply Current	Programming Voltage	Supply Voltage - Max	Supply Voltage - Min	Minimum Operating Temperature	Maximum Operating Temperature	Series	Packaging
EPROM 1Kb Add-Only Memory DS2502S+ Analog Devices / Maxim Integrated 1: $8.24 1,397In Stock	Mfr. Part No. DS2502S+ Mouser Part No 700-DS2502S	Analog Devices / Maxim Integrated	EPROM 1Kb Add-Only Memory Learn More about Analog Devices / Maxim Integrated maxim hvac solutions	Datasheet	1,397In Stock	$8.24 $7.68 $7.45 $7.28 View $7.10 $6.80 $6.65	Min.: 1 Mult.: 1 Max.: 1,117	SMD/SMT	SOIC-8	OTP	1 kbit	1 k x 1	1-Wire	5 uA	11.5 V to 12 V	6 V	2.8 V	- 40 C	+ 85 C	DS2502	Tube
EPROM 55NS, PLCC, IND TEMP, GREEN AT27C4096-55JU-T Microchip Technology 1: $13.25 147In Stock	Mfr. Part No. AT27C4096-55JU-T Mouser Part No 579-AT27C4096-55JU-T	Microchip Technology	EPROM 55NS, PLCC, IND TEMP, GREEN	Datasheet	147In Stock	Cut Tape $13.25 Reel $12.17	Min.: 1 Mult.: 1 : 500	SMD/SMT	PLCC-44	OTP	4 Mbit	256 k x 16	Parallel	40 mA		5.5 V	4.5 V	- 40 C	+ 85 C	AT27C4096	Reel, Cut Tape
EPROM 1Kb Add-Only Memory DS2502P+T&R Analog Devices / Maxim Integrated 1: $7.56 3,094In Stock	Mfr. Part No. DS2502P+T&R Mouser Part No 700-DS2502PT&R	Analog Devices / Maxim Integrated	EPROM 1Kb Add-Only Memory Learn More about Analog Devices / Maxim Integrated maxim hvac solutions	Datasheet	3,094In Stock	Cut Tape $7.56 $7.06 $6.85 $6.69 View $6.53 $6.34 $6.17 $6.02 $6.02 MouseReel Available	Min.: 1 Mult.: 1 Max.: 2,475	SMD/SMT	TSOC-6											DS2502	Reel, Cut Tape, MouseReel
EPROM 1Kb Add-Only Memory DS2502+T&R Analog Devices / Maxim Integrated 1: $8.09 805In Stock	Mfr. Part No. DS2502+T&R Mouser Part No 700-DS2502T&R	Analog Devices / Maxim Integrated	EPROM 1Kb Add-Only Memory Learn More about Analog Devices / Maxim Integrated maxim hvac solutions	Datasheet	805In Stock	Cut Tape $8.09 $7.53 $7.32 $7.14 View $6.98 $6.75 $6.58 $6.58	Min.: 1 Mult.: 1 Max.: 644	Through Hole	TO-92-3	OTP	1 kbit	1 k x 1	1-Wire	5 uA	11.5 V to 12 V	6 V	2.8 V	- 40 C	+ 85 C	DS2502	Reel, Cut Tape
EPROM 512Kb (64Kx8) OTP 5V 70ns AT27C512R-70PU Microchip Technology 1: $4.35 8,564In Stock 7,588Expected 26/10/2026	Mfr. Part No. AT27C512R-70PU Mouser Part No 556-AT27C512R70PU	Microchip Technology	EPROM 512Kb (64Kx8) OTP 5V 70ns	Datasheet	8,564In Stock 7,588Expected 26/10/2026	$4.35 $4.19 $4.03	Min.: 1 Mult.: 1	Through Hole	PDIP-28	OTP	512 kbit	64 k x 8	Parallel	100 uA	13 V	5.5 V	4.5 V	- 40 C	+ 85 C	AT27C512R	Tube
EPROM 1Mb (64Kx16) OTP 2.7-3.6V 90ns AT27BV1024-90JU Microchip Technology 1: $8.04 271In Stock	Mfr. Part No. AT27BV1024-90JU Mouser Part No 556-AT27BV1024-90JU	Microchip Technology	EPROM 1Mb (64Kx16) OTP 2.7-3.6V 90ns	Datasheet	271In Stock	$8.04 $7.72 $7.43	Min.: 1 Mult.: 1	SMD/SMT	PLCC-44	OTP	1 Mbit	64 k x 16	Parallel	30 mA	13 V	3.6 V, 5.5 V	2.7 V, 4.5 V	0 C	+ 85 C	AT27BV1024	Tube
EPROM 70NS PLCC IND GRN AT27C010-70JU-T Microchip Technology 1: $5.14 672In Stock	Mfr. Part No. AT27C010-70JU-T Mouser Part No 556-AT27C01070JUT	Microchip Technology	EPROM 70NS PLCC IND GRN	Datasheet	672In Stock	Cut Tape $5.14 Reel $4.75 MouseReel Available	Min.: 1 Mult.: 1 : 750	SMD/SMT	PLCC-32	OTP	1 Mbit	128 k x 8	Parallel	25 mA	13 V	5.5 V	4.5 V	- 40 C	+ 85 C	AT27C010	Reel, Cut Tape, MouseReel
EPROM 2MB (256Kx8) OTP 5V 55ns AT27C020-55JU Microchip Technology 1: $6.38 365In Stock	Mfr. Part No. AT27C020-55JU Mouser Part No 556-AT27C020-55JU	Microchip Technology	EPROM 2MB (256Kx8) OTP 5V 55ns	Datasheet	365In Stock	$6.38 $6.15 $5.89	Min.: 1 Mult.: 1	SMD/SMT	PLCC-32	OTP	2 Mbit	256 k x 8	Parallel	100 uA	13 V	5.5 V	4.5 V	- 40 C	+ 85 C	AT27C020	Tube
EPROM 4Mb (512Kx8) OTP 5V 70ns AT27C040-70JU Microchip Technology 1: $12.14 264In Stock	Mfr. Part No. AT27C040-70JU Mouser Part No 556-AT27C04070JU	Microchip Technology	EPROM 4Mb (512Kx8) OTP 5V 70ns	Datasheet	264In Stock	$12.14 $11.68 $11.23	Min.: 1 Mult.: 1	SMD/SMT	PLCC-32	OTP	4 Mbit	512 k x 8	Parallel	100 uA	13 V	5.5 V	4.5 V	- 40 C	+ 85 C	AT27C040	Tube
EPROM 1Mb (64Kx16) OTP 5V 45ns AT27C1024-45PU Microchip Technology 1: $6.66 448In Stock	Mfr. Part No. AT27C1024-45PU Mouser Part No 556-AT27C1024-45PU	Microchip Technology	EPROM 1Mb (64Kx16) OTP 5V 45ns	Datasheet	448In Stock	$6.66 $6.41 $6.17	Min.: 1 Mult.: 1	Through Hole	PDIP-40	OTP	1 Mbit	64 k x 16	Parallel	100 uA	13 V	5.5 V	4.5 V	- 40 C	+ 85 C	AT27C1024	Tube
EPROM 1Mb (64Kx16) OTP 5V 70ns AT27C1024-70JU Microchip Technology 1: $6.22 369In Stock	Mfr. Part No. AT27C1024-70JU Mouser Part No 556-AT27C102470JU	Microchip Technology	EPROM 1Mb (64Kx16) OTP 5V 70ns	Datasheet	369In Stock	$6.22 $6.00 $5.74	Min.: 1 Mult.: 1	SMD/SMT	PLCC-44	OTP	1 Mbit	64 k x 16	Parallel	100 uA	13 V	5.5 V	4.5 V	- 40 C	+ 85 C	AT27C1024	Tube
EPROM 1Mb (64Kx16) OTP 5V 70ns AT27C1024-70PU Microchip Technology 1: $6.56 542In Stock	Mfr. Part No. AT27C1024-70PU Mouser Part No 556-AT27C102470PU	Microchip Technology	EPROM 1Mb (64Kx16) OTP 5V 70ns	Datasheet	542In Stock	$6.56 $6.31 $6.07	Min.: 1 Mult.: 1	Through Hole	PDIP-40	OTP	1 Mbit	64 k x 16	Parallel	100 uA	13 V	5.5 V	4.5 V	- 40 C	+ 85 C	AT27C1024	Tube
EPROM 256Kb (32Kx8) OTP 5V 45ns AT27C256R-45PU Microchip Technology 1: $4.03 1,284In Stock	Mfr. Part No. AT27C256R-45PU Mouser Part No 556-AT27C256R-45PU	Microchip Technology	EPROM 256Kb (32Kx8) OTP 5V 45ns	Datasheet	1,284In Stock	$4.03 $3.88 $3.71	Min.: 1 Mult.: 1	Through Hole	PDIP-28	OTP	256 kbit	32 k x 8	Parallel	100 uA	13 V	5.5 V	4.5 V	- 40 C	+ 85 C	AT27C256R	Tube
EPROM 256Kb (32Kx8) OTP 5V 70ns AT27C256R-70JU Microchip Technology 1: $3.73 1,111In Stock 2,880Expected 8/10/2026	Mfr. Part No. AT27C256R-70JU Mouser Part No 556-AT27C256R70JU	Microchip Technology	EPROM 256Kb (32Kx8) OTP 5V 70ns	Datasheet	1,111In Stock 2,880Expected 8/10/2026	$3.73 $3.63 $3.47	Min.: 1 Mult.: 1	SMD/SMT	PLCC-32	OTP	256 kbit	32 k x 8	Parallel	100 uA	13 V	5.5 V	4.5 V	- 40 C	+ 85 C	AT27C256R	Tube
EPROM 70NS PLCC IND GRN AT27C256R-70JU-T Microchip Technology 1: $3.90 680In Stock	Mfr. Part No. AT27C256R-70JU-T Mouser Part No 556-AT27C256R70JUT	Microchip Technology	EPROM 70NS PLCC IND GRN	Datasheet	680In Stock	Cut Tape $3.90 Reel $3.59	Min.: 1 Mult.: 1 : 750	SMD/SMT	PLCC-32	OTP	256 kbit	32 k x 8	Parallel	20 mA	13 V	5.5 V	4.5 V	- 40 C	+ 85 C	AT27C256R	Reel, Cut Tape
EPROM 256Kb (32Kx8) OTP 5V 70ns AT27C256R-70PU Microchip Technology 1: $3.89 3,984In Stock	Mfr. Part No. AT27C256R-70PU Mouser Part No 556-AT27C256R70PU	Microchip Technology	EPROM 256Kb (32Kx8) OTP 5V 70ns	Datasheet	3,984In Stock	$3.89 $3.71 $3.56	Min.: 1 Mult.: 1	Through Hole	PDIP-28	OTP	256 kbit	32 k x 8	Parallel	100 uA	13 V	5.5 V	4.5 V	- 40 C	+ 85 C	AT27C256R	Tube
EPROM 4Mb (256Kx16) OTP 5V 90ns AT27C4096-90PU Microchip Technology 1: $13.22 212In Stock	Mfr. Part No. AT27C4096-90PU Mouser Part No 556-AT27C4096-90PU	Microchip Technology	EPROM 4Mb (256Kx16) OTP 5V 90ns	Datasheet	212In Stock	$13.22 $12.73 $12.23	Min.: 1 Mult.: 1	Through Hole	PDIP-40	OTP	4 Mbit	256 k x 16	Parallel	100 uA	13 V	5.5 V	4.5 V	- 40 C	+ 85 C	AT27C4096	Tube
EPROM 70NS PLCC IND GRN AT27C512R-70JU-T Microchip Technology 1: $4.23 2,516In Stock	Mfr. Part No. AT27C512R-70JU-T Mouser Part No 556-AT27C512R70JUT	Microchip Technology	EPROM 70NS PLCC IND GRN	Datasheet	2,516In Stock	Cut Tape $4.23 Reel $3.89 MouseReel Available	Min.: 1 Mult.: 1 : 750	SMD/SMT	PLCC-32	OTP	512 kbit	64 k x 8	Parallel	20 mA	13 V	5.5 V	4.5 V	- 40 C	+ 85 C	AT27C512R	Reel, Cut Tape, MouseReel
EPROM 45NS, PLCC, IND TEMP, GREEN AT27C256R-45JU-T Microchip Technology 1: $3.90 1,003In Stock	Mfr. Part No. AT27C256R-45JU-T Mouser Part No 579-AT27C256R-45JU-T	Microchip Technology	EPROM 45NS, PLCC, IND TEMP, GREEN	Datasheet	1,003In Stock	Cut Tape $3.90 Reel $3.59	Min.: 1 Mult.: 1 : 750	SMD/SMT	PLCC-32	OTP	256 kbit	32 k x 8	Parallel	20 mA		5.5 V	4.5 V	- 40 C	+ 85 C	AT27C256R	Reel, Cut Tape
EPROM 1.5K-B Serial EPROM BQ2026DBZR Texas Instruments 1: $1.29 23,088In Stock	Mfr. Part No. BQ2026DBZR Mouser Part No 595-BQ2026DBZR	Texas Instruments	EPROM 1.5K-B Serial EPROM Learn More about Texas Instruments ti bq2026	Datasheet	23,088In Stock	Cut Tape $1.29 $1.22 $1.18 $1.16 View Reel $1.03 $1.13 $1.10 $1.07 $1.05 $1.03 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	SMD/SMT	SOT-23-3	OTP	1.5 kbit		1-Wire	2 uA	12 V	5.5 V	2.65 V	- 20 C	+ 70 C	BQ2026	Reel, Cut Tape, MouseReel
EPROM 16Kb Add-Only Memory DS2505+ Analog Devices / Maxim Integrated 1: $7.82 4,978In Stock	Mfr. Part No. DS2505+ Mouser Part No 700-DS2505	Analog Devices / Maxim Integrated	EPROM 16Kb Add-Only Memory Learn More about Analog Devices / Maxim Integrated maxim hvac solutions	Datasheet	4,978In Stock	$7.82 $7.29 $7.07 $6.92 View $6.75 $6.53 $6.38 $6.22 $6.05	Min.: 1 Mult.: 1 Max.: 3,982	Through Hole	TO-92-3	OTP	16 kbit	16 k x 1	1-Wire	5 uA	11.5 V to 12 V	6 V	2.8 V	- 40 C	+ 85 C	DS2505	Bulk
EPROM 4Mb (256Kx16) OTP 5V 90ns AT27C4096-90JU Microchip Technology 1: $12.88 203In Stock	Mfr. Part No. AT27C4096-90JU Mouser Part No 556-AT27C4096-90JU	Microchip Technology	EPROM 4Mb (256Kx16) OTP 5V 90ns	Datasheet	203In Stock	$12.88 $12.43 $11.93	Min.: 1 Mult.: 1	SMD/SMT	PLCC-44	OTP	4 Mbit	256 k x 16	Parallel	100 uA	13 V	5.5 V	4.5 V	- 40 C	+ 85 C	AT27C4096	Tube
EPROM 512Kb (64Kx8) OTP 5V 45ns AT27C512R-45PU Microchip Technology 1: $4.42 3,188In Stock	Mfr. Part No. AT27C512R-45PU Mouser Part No 556-AT27C512R-45PU	Microchip Technology	EPROM 512Kb (64Kx8) OTP 5V 45ns	Datasheet	3,188In Stock	$4.42 $4.23 $4.08	Min.: 1 Mult.: 1	Through Hole	PDIP-28	OTP	512 kbit	64 k x 8	Parallel	100 uA	13 V	5.5 V	4.5 V	- 40 C	+ 85 C	AT27C512R	Tube
EPROM 512Kb (64Kx8) OTP 5V 70ns AT27C512R-70JU Microchip Technology 1: $4.05 1,613In Stock 1,696Expected 9/10/2026	Mfr. Part No. AT27C512R-70JU Mouser Part No 556-AT27C512R70JU	Microchip Technology	EPROM 512Kb (64Kx8) OTP 5V 70ns	Datasheet	1,613In Stock 1,696Expected 9/10/2026	$4.05 $3.92 $3.77	Min.: 1 Mult.: 1	SMD/SMT	PLCC-32	OTP	512 kbit	64 k x 8	Parallel	100 uA	13 V	5.5 V	4.5 V	- 40 C	+ 85 C	AT27C512R	Tube
EPROM 1KB Ser EPROM BQ2022ALPR Texas Instruments 1: $0.952 4,261In Stock	Mfr. Part No. BQ2022ALPR Mouser Part No 595-BQ2022ALPR	Texas Instruments	EPROM 1KB Ser EPROM	Datasheet	4,261In Stock	Cut Tape $0.952 $0.898 $0.874 $0.855 View Reel $0.771 $0.838 $0.812 $0.794 $0.79 $0.771	Min.: 1 Mult.: 1 : 2,000	Through Hole	TO-92-3	OTP	1 kbit	128 x 8	1-Wire	2 uA				- 20 C	+ 70 C	BQ2022A	Reel, Cut Tape