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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (USD) Filter the results in the table by unit price based on your quantity.	Qty.	Mounting Style	Package / Case	Type	Memory Size	Organization	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 DS2502+T&R Analog Devices / Maxim Integrated 1: $3.36 805In Stock	Mfr. Part # DS2502+T&R Mouser Part # 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 $3.36 $3.29 $3.22 $3.15 View $3.11 $3.06 $3.06	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 55NS, PLCC, IND TEMP, GREEN AT27C4096-55JU-T Microchip Technology 1: $9.73 147In Stock	Mfr. Part # AT27C4096-55JU-T Mouser Part # 579-AT27C4096-55JU-T	Microchip Technology	EPROM 55NS, PLCC, IND TEMP, GREEN	Datasheet	147In Stock	Cut Tape $9.73 Reel $8.90 Quote Quote	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 1Mb(128Kx8) OTP 2.7-3.6V 90ns AT27BV010-90JU Microchip Technology 1: $4.73 286In Stock	Mfr. Part # AT27BV010-90JU Mouser Part # 556-AT27BV010-90JU	Microchip Technology	EPROM 1Mb(128Kx8) OTP 2.7-3.6V 90ns	Datasheet	286In Stock	$4.73 $4.64 $4.63 $4.52 View $4.50 $4.47	Min.: 1 Mult.: 1	SMD/SMT	PLCC-32	OTP	1 Mbit	64 k x 16	Parallel	25 mA	13 V	3.6 V, 5.5 V	2.7 V, 4.5 V	- 40 C	+ 85 C	AT27BV010	Tube
EPROM 512Kb (64Kx8) OTP 5V 70ns AT27C512R-70PU Microchip Technology 1: $3.20 9,867In Stock 5,404Expected 10/22/2026	Mfr. Part # AT27C512R-70PU Mouser Part # 556-AT27C512R70PU	Microchip Technology	EPROM 512Kb (64Kx8) OTP 5V 70ns	Datasheet	9,867In Stock 5,404Expected 10/22/2026	$3.20 $3.08 $2.96	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 70NS PLCC IND GRN AT27C010-70JU-T Microchip Technology 1: $3.78 667In Stock	Mfr. Part # AT27C010-70JU-T Mouser Part # 556-AT27C01070JUT	Microchip Technology	EPROM 70NS PLCC IND GRN	Datasheet	667In Stock	Cut Tape $3.78 Reel $3.45 $3.29 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: $4.69 350In Stock	Mfr. Part # AT27C020-55JU Mouser Part # 556-AT27C020-55JU	Microchip Technology	EPROM 2MB (256Kx8) OTP 5V 55ns	Datasheet	350In Stock	$4.69 $4.52 $4.33	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 90ns AT27C040-90JU Microchip Technology 1: $8.18 192In Stock	Mfr. Part # AT27C040-90JU Mouser Part # 556-AT27C040-90JU	Microchip Technology	EPROM 4Mb (512Kx8) OTP 5V 90ns	Datasheet	192In Stock	$8.18 $7.88 $7.64 $7.58	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 4Mb (512Kx8) OTP 5V 70ns AT27C040-70JU Microchip Technology 1: $8.38 204In Stock	Mfr. Part # AT27C040-70JU Mouser Part # 556-AT27C04070JU	Microchip Technology	EPROM 4Mb (512Kx8) OTP 5V 70ns	Datasheet	204In Stock	$8.38 $8.19 $8.15 $8.06 View $8.04 $7.88	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: $4.60 448In Stock	Mfr. Part # AT27C1024-45PU Mouser Part # 556-AT27C1024-45PU	Microchip Technology	EPROM 1Mb (64Kx16) OTP 5V 45ns	Datasheet	448In Stock	$4.60 $4.50	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 AT27C1024-70PU Microchip Technology 1: $4.82 527In Stock	Mfr. Part # AT27C1024-70PU Mouser Part # 556-AT27C102470PU	Microchip Technology	EPROM 1Mb (64Kx16) OTP 5V 70ns	Datasheet	527In Stock	$4.82 $4.64 $4.46	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-45JU Microchip Technology 1: $2.60 620In Stock	Mfr. Part # AT27C256R-45JU Mouser Part # 556-AT27C256R-45JU	Microchip Technology	EPROM 256Kb (32Kx8) OTP 5V 45ns	Datasheet	620In Stock	$2.60 $2.57 $2.56	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 256Kb (32Kx8) OTP 5V 70ns AT27C256R-70JU Microchip Technology 1: $2.57 1,111In Stock 2,880Expected 12/17/2026	Mfr. Part # AT27C256R-70JU Mouser Part # 556-AT27C256R70JU	Microchip Technology	EPROM 256Kb (32Kx8) OTP 5V 70ns	Datasheet	1,111In Stock 2,880Expected 12/17/2026	$2.57 $2.55 $2.54 $2.51 View $2.50 $2.49	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 256Kb (32Kx8) OTP 5V 70ns AT27C256R-70PU Microchip Technology 1: $2.68 3,466In Stock	Mfr. Part # AT27C256R-70PU Mouser Part # 556-AT27C256R70PU	Microchip Technology	EPROM 256Kb (32Kx8) OTP 5V 70ns	Datasheet	3,466In Stock	$2.68 $2.60 $2.58 $2.57 $2.56	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: $9.72 206In Stock	Mfr. Part # AT27C4096-90PU Mouser Part # 556-AT27C4096-90PU	Microchip Technology	EPROM 4Mb (256Kx16) OTP 5V 90ns	Datasheet	206In Stock	$9.72 $9.36 $8.99	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: $3.11 2,516In Stock	Mfr. Part # AT27C512R-70JU-T Mouser Part # 556-AT27C512R70JUT	Microchip Technology	EPROM 70NS PLCC IND GRN	Datasheet	2,516In Stock	Cut Tape $3.11 Reel $2.86 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: $2.86 992In Stock	Mfr. Part # AT27C256R-45JU-T Mouser Part # 579-AT27C256R-45JU-T	Microchip Technology	EPROM 45NS, PLCC, IND TEMP, GREEN	Datasheet	992In Stock	Cut Tape $2.86 $2.65 $2.64 Reel $2.47	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: $0.95 23,088In Stock	Mfr. Part # BQ2026DBZR Mouser Part # 595-BQ2026DBZR	Texas Instruments	EPROM 1.5K-B Serial EPROM Learn More about Texas Instruments ti bq2026	Datasheet	23,088In Stock	Cut Tape $0.95 $0.895 $0.871 $0.853 View Reel $0.756 $0.834 $0.809 $0.79 $0.771 $0.756 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 1Kb Add-Only Memory DS2502P+T&R Analog Devices / Maxim Integrated 1: $5.86 3,084In Stock	Mfr. Part # DS2502P+T&R Mouser Part # 700-DS2502PT&R	Analog Devices / Maxim Integrated	EPROM 1Kb Add-Only Memory Learn More about Analog Devices / Maxim Integrated maxim hvac solutions	Datasheet	3,084In Stock	Cut Tape $5.86 $5.46 $5.30 $5.17 View $5.05 $4.89 $4.77 $4.65 $4.65 MouseReel Available	Min.: 1 Mult.: 1 Max.: 2,467	SMD/SMT	TSOC-6											DS2502	Reel, Cut Tape, MouseReel
EPROM 16Kb Add-Only Memory DS2505+ Analog Devices / Maxim Integrated 1: $5.75 4,968In Stock	Mfr. Part # DS2505+ Mouser Part # 700-DS2505	Analog Devices / Maxim Integrated	EPROM 16Kb Add-Only Memory Learn More about Analog Devices / Maxim Integrated maxim hvac solutions	Datasheet	4,968In Stock	$5.75 $5.36 $5.20 $5.09 View $4.96 $4.80 $4.69 $4.57 $4.45	Min.: 1 Mult.: 1 Max.: 3,974	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 55ns AT27C4096-55JU Microchip Technology 1: $9.15 675In Stock	Mfr. Part # AT27C4096-55JU Mouser Part # 556-AT27C4096-55JU	Microchip Technology	EPROM 4Mb (256Kx16) OTP 5V 55ns	Datasheet	675In Stock	$9.15 $9.11 $9.08 $8.90 View $8.88 $8.87	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 4Mb (256Kx16) OTP 5V 90ns AT27C4096-90JU Microchip Technology 1: $9.47 203In Stock	Mfr. Part # AT27C4096-90JU Mouser Part # 556-AT27C4096-90JU	Microchip Technology	EPROM 4Mb (256Kx16) OTP 5V 90ns	Datasheet	203In Stock	$9.47 $9.14 $8.77	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-45JU Microchip Technology 1: $3.08 552In Stock	Mfr. Part # AT27C512R-45JU Mouser Part # 556-AT27C512R-45JU	Microchip Technology	EPROM 512Kb (64Kx8) OTP 5V 45ns	Datasheet	552In Stock	$3.08	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 512Kb (64Kx8) OTP 5V 45ns AT27C512R-45PU Microchip Technology 1: $3.25 2,714In Stock 3,528Expected 12/8/2026	Mfr. Part # AT27C512R-45PU Mouser Part # 556-AT27C512R-45PU	Microchip Technology	EPROM 512Kb (64Kx8) OTP 5V 45ns	Datasheet	2,714In Stock 3,528Expected 12/8/2026	$3.25 $3.11 $3.00	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: $2.98 2,869In Stock	Mfr. Part # AT27C512R-70JU Mouser Part # 556-AT27C512R70JU	Microchip Technology	EPROM 512Kb (64Kx8) OTP 5V 70ns	Datasheet	2,869In Stock	$2.98 $2.88 $2.77	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 1Mb (64Kx16) OTP 2.7-3.6V 90ns AT27BV1024-90JU Microchip Technology 1: $5.54 17In Stock	Mfr. Part # AT27BV1024-90JU Mouser Part # 556-AT27BV1024-90JU	Microchip Technology	EPROM 1Mb (64Kx16) OTP 2.7-3.6V 90ns	Datasheet	17In Stock	$5.54 $5.41 $5.39 $5.32 View $5.26 $5.23 Quote	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