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- 40 C EPROM

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (GBP) 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 4Mb (512Kx8) OTP 5V 70ns AT27C040-70JU Microchip Technology 1: £6.29 203In Stock	Mfr. Part No. AT27C040-70JU Mouser Part No 556-AT27C04070JU	Microchip Technology	EPROM 4Mb (512Kx8) OTP 5V 70ns	Datasheet	203In Stock	£6.29 £6.15 £6.12 £6.05 View £6.03 £5.92	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: £3.46 446In Stock	Mfr. Part No. AT27C1024-45PU Mouser Part No 556-AT27C1024-45PU	Microchip Technology	EPROM 1Mb (64Kx16) OTP 5V 45ns	Datasheet	446In Stock	£3.46 £3.38	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: £3.62 497In Stock	Mfr. Part No. AT27C1024-70PU Mouser Part No 556-AT27C102470PU	Microchip Technology	EPROM 1Mb (64Kx16) OTP 5V 70ns	Datasheet	497In Stock	£3.62 £3.48 £3.35	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: £1.96 620In Stock	Mfr. Part No. AT27C256R-45JU Mouser Part No 556-AT27C256R-45JU	Microchip Technology	EPROM 256Kb (32Kx8) OTP 5V 45ns	Datasheet	620In Stock	£1.96 £1.93 £1.92	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: £1.93 1,523In Stock 2,464Expected 16/11/2026	Mfr. Part No. AT27C256R-70JU Mouser Part No 556-AT27C256R70JU	Microchip Technology	EPROM 256Kb (32Kx8) OTP 5V 70ns	Datasheet	1,523In Stock 2,464Expected 16/11/2026	£1.93 £1.91 £1.90 £1.89 View £1.88 £1.87	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: £2.01 2,933In Stock 3,514Expected 01/04/2027	Mfr. Part No. AT27C256R-70PU Mouser Part No 556-AT27C256R70PU	Microchip Technology	EPROM 256Kb (32Kx8) OTP 5V 70ns	Datasheet	2,933In Stock 3,514Expected 01/04/2027	£2.01 £1.96 £1.94 £1.93 £1.92	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 70NS PLCC IND GRN AT27C512R-70JU-T Microchip Technology 1: £2.33 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 £2.33 Reel £2.15 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: £2.15 1,002In Stock	Mfr. Part No. AT27C256R-45JU-T Mouser Part No 579-AT27C256R-45JU-T	Microchip Technology	EPROM 45NS, PLCC, IND TEMP, GREEN	Datasheet	1,002In Stock	Cut Tape £2.15 £1.99 £1.98 Reel £1.85	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 16Kb Add-Only Memory DS2505+ Analog Devices / Maxim Integrated 1: £4.32 4,768In 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	4,768In Stock	£4.32 £4.02 £3.90 £3.82 View £3.73 £3.61 £3.52 £3.43 £3.34	Min.: 1 Mult.: 1	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: £6.87 675In Stock	Mfr. Part No. AT27C4096-55JU Mouser Part No 556-AT27C4096-55JU	Microchip Technology	EPROM 4Mb (256Kx16) OTP 5V 55ns	Datasheet	675In Stock	£6.87 £6.84 £6.82 £6.68 View £6.67 £6.66	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: £7.11 191In Stock	Mfr. Part No. AT27C4096-90JU Mouser Part No 556-AT27C4096-90JU	Microchip Technology	EPROM 4Mb (256Kx16) OTP 5V 90ns	Datasheet	191In Stock	£7.11 £6.86 £6.58	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: £2.31 532In Stock	Mfr. Part No. AT27C512R-45JU Mouser Part No 556-AT27C512R-45JU	Microchip Technology	EPROM 512Kb (64Kx8) OTP 5V 45ns	Datasheet	532In Stock	£2.31	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: £2.44 2,562In Stock 3,528Expected 08/12/2026	Mfr. Part No. AT27C512R-45PU Mouser Part No 556-AT27C512R-45PU	Microchip Technology	EPROM 512Kb (64Kx8) OTP 5V 45ns	Datasheet	2,562In Stock 3,528Expected 08/12/2026	£2.44 £2.33 £2.25	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: £2.23 2,866In Stock	Mfr. Part No. AT27C512R-70JU Mouser Part No 556-AT27C512R70JU	Microchip Technology	EPROM 512Kb (64Kx8) OTP 5V 70ns	Datasheet	2,866In Stock	£2.23 £2.17 £2.08	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 256k (32k x 8) OTP Atmel EPROM AT27BV256-70JU Microchip Technology 1: £2.87 54In Stock	Mfr. Part No. AT27BV256-70JU Mouser Part No 556-AT27BV25670JU	Microchip Technology	EPROM 256k (32k x 8) OTP Atmel EPROM	Datasheet	54In Stock	£2.87 £2.76 £2.69 £2.66	Min.: 1 Mult.: 1	SMD/SMT	PLCC-32	OTP	256 kbit	32 k x 8	Parallel	20 mA	13 V	3.6 V, 5.5 V	2.7 V, 4.5 V	- 40 C	+ 85 C	AT27BV256	Tube
EPROM 1Mb (128Kx8) OTP 5V 45ns AT27C010-45JU Microchip Technology 1: £2.65 52In Stock 608On Order	Mfr. Part No. AT27C010-45JU Mouser Part No 556-AT27C010-45JU	Microchip Technology	EPROM 1Mb (128Kx8) OTP 5V 45ns	Datasheet	52In Stock 608On Order On Order Ship Dates Mfr. No: AT27C010-45JU Stock: 52 Can Dispatch Immediately On Order: 256 Expected 17/12/2026 352 Expected 25/12/2026 Factory Lead Time: 8 Weeks	£2.65 £2.56 £2.45	Min.: 1 Mult.: 1	SMD/SMT	PLCC-32	OTP	1 Mbit	128 k x 8	Parallel	100 uA	13 V	5.5 V	4.5 V	- 40 C	+ 85 C	AT27C010	Tube
EPROM OTP 2Mb (256K X 8) 5V - 90NS AT27C020-90JU Microchip Technology 1: £3.43 311In Stock	Mfr. Part No. AT27C020-90JU Mouser Part No 556-AT27C020-90JU	Microchip Technology	EPROM OTP 2Mb (256K X 8) 5V - 90NS	Datasheet	311In Stock	£3.43 £3.31 £3.18	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 1Mb (64Kx16) OTP 5V 70ns AT27C1024-70JU Microchip Technology 1: £3.43 314In Stock	Mfr. Part No. AT27C1024-70JU Mouser Part No 556-AT27C102470JU	Microchip Technology	EPROM 1Mb (64Kx16) OTP 5V 70ns	Datasheet	314In Stock	£3.43 £3.31 £3.17	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 256Kb (32Kx8) OTP 5V 45ns AT27C256R-45PU Microchip Technology 1: £2.23 19In Stock 3,234On Order	Mfr. Part No. AT27C256R-45PU Mouser Part No 556-AT27C256R-45PU	Microchip Technology	EPROM 256Kb (32Kx8) OTP 5V 45ns	Datasheet	19In Stock 3,234On Order On Order Ship Dates Mfr. No: AT27C256R-45PU Stock: 19 Can Dispatch Immediately On Order: 1,120 Expected 05/11/2026 2,114 Expected 09/11/2026 Factory Lead Time: 8 Weeks	£2.23 £2.14 £2.05	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: £7.30 103In Stock	Mfr. Part No. AT27C4096-90PU Mouser Part No 556-AT27C4096-90PU	Microchip Technology	EPROM 4Mb (256Kx16) OTP 5V 90ns	Datasheet	103In Stock	£7.30 £7.03 £6.75	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 1Kb Add-Only Memory DS2502+ Analog Devices / Maxim Integrated 1: £4.47 2,472In Stock	Mfr. Part No. DS2502+ Mouser Part No 700-DS2502	Analog Devices / Maxim Integrated	EPROM 1Kb Add-Only Memory Learn More about Analog Devices / Maxim Integrated maxim hvac solutions	Datasheet	2,472In Stock	£4.47 £4.16 £4.04 £3.95 View £3.85 £3.73 £3.63 £3.54 £3.45	Min.: 1 Mult.: 1	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	Bulk
EPROM 1Kb Add-Only Memory DS2502S+T&R Analog Devices / Maxim Integrated 1: £5.14 1,649In Stock	Mfr. Part No. DS2502S+T&R Mouser Part No 700-DS2502ST&R	Analog Devices / Maxim Integrated	EPROM 1Kb Add-Only Memory Learn More about Analog Devices / Maxim Integrated maxim hvac solutions	Datasheet	1,649In Stock	Cut Tape £5.14 £4.79 £4.64 £4.53 View £4.43 £4.29 £4.18 £4.08 £3.68 MouseReel Available	Min.: 1 Mult.: 1	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	Reel, Cut Tape, MouseReel
EPROM 2Mb (128Kx16) OTP 5V 55ns AT27C2048-55JU Microchip Technology 1: £4.56 169In Stock	Mfr. Part No. AT27C2048-55JU Mouser Part No 556-AT27C2048-55JU	Microchip Technology	EPROM 2Mb (128Kx16) OTP 5V 55ns	Datasheet	169In Stock	£4.56 £4.48	Min.: 1 Mult.: 1	SMD/SMT	PLCC-44	OTP	2 Mbit	128 k x 16	Parallel	100 uA	13 V	5.5 V	4.5 V	- 40 C	+ 85 C	AT27C2048	Tube
EPROM 2Mb (128Kx16) OTP 5V 90ns AT27C2048-90JU Microchip Technology 1: £4.80 195In Stock	Mfr. Part No. AT27C2048-90JU Mouser Part No 556-AT27C2048-90JU	Microchip Technology	EPROM 2Mb (128Kx16) OTP 5V 90ns	Datasheet	195In Stock	£4.80	Min.: 1 Mult.: 1	SMD/SMT	PLCC-44	OTP	2 Mbit	128 k x 16	Parallel	100 uA	13 V	5.5 V	4.5 V	- 40 C	+ 85 C	AT27C2048	Tube
EPROM 1Kb Add-Only Memory DS2502P+ Analog Devices / Maxim Integrated 1: £4.41 219In Stock	Mfr. Part No. DS2502P+ Mouser Part No 700-DS2502P	Analog Devices / Maxim Integrated	EPROM 1Kb Add-Only Memory Learn More about Analog Devices / Maxim Integrated maxim hvac solutions	Datasheet	219In Stock	£4.41 £4.10 £3.99 £3.88 View £3.80 £3.68 £3.58 £3.27 £3.20	Min.: 1 Mult.: 1	SMD/SMT	TSOC-6	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

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- 40 C EPROM

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