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Security ICs / Authentication ICs

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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.	Data Bus Width	Supply Voltage - Max	Supply Voltage - Min	Minimum Operating Temperature	Maximum Operating Temperature	Mounting Style	Package/Case	Packaging
Security ICs / Authentication ICs Long-term evolution TPM 2.0 device with an SPI interface ST33HTPH2X32AHD8 STMicroelectronics 1: £3.54 707In Stock	Mfr. Part No. ST33HTPH2X32AHD8 Mouser Part No 511-ST33HTPH2X32AHD8	STMicroelectronics	Security ICs / Authentication ICs Long-term evolution TPM 2.0 device with an SPI interface Learn More about STMicroelectronics stm st33tphf20spi security ics	Datasheet	707In Stock	Cut Tape £3.54 £2.67 £2.33 £2.23 £2.04 Reel £1.63 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	32 bit	3.3 V	1.8 V	- 40 C	+ 105 C	SMD/SMT	VQFN-32	Reel, Cut Tape, MouseReel
Security ICs / Authentication ICs Authentication, state-of-the-art security for peripherals and IoT devices STSAFA110DFSPL02 STMicroelectronics 1: £1.87 9,785In Stock	Mfr. Part No. STSAFA110DFSPL02 Mouser Part No 511-STSAFA110DFSPL02	STMicroelectronics	Security ICs / Authentication ICs Authentication, state-of-the-art security for peripherals and IoT devices Learn More about STMicroelectronics stm stsafe a110 authentication ic	Datasheet	9,785In Stock	Cut Tape £1.87 £1.40 £1.27 £1.14 View Reel £0.943 £1.08 £1.05 £0.995 £0.943 MouseReel Available	Min.: 1 Mult.: 1 : 5,000								Reel, Cut Tape, MouseReel
Security ICs / Authentication ICs Authentication, state-of-the-art security for peripherals and IoT devices STSAFA110S8SPL02 STMicroelectronics 1: £1.87 2,880In Stock 2,500On Order	Mfr. Part No. STSAFA110S8SPL02 Mouser Part No 511-STSAFA110S8SPL02	STMicroelectronics	Security ICs / Authentication ICs Authentication, state-of-the-art security for peripherals and IoT devices Learn More about STMicroelectronics stm stsafe a110 authentication ic	Datasheet	2,880In Stock 2,500On Order	Cut Tape £1.87 £1.40 £1.27 £1.14 Reel £0.96 View £1.08 £1.05 £1.02 £0.943 MouseReel Available	Min.: 1 Mult.: 1 : 2,500							SO-8	Reel, Cut Tape, MouseReel
Security ICs / Authentication ICs 32Kbit AES Auth I2C soic(S), GR ATAES132A-SHER-B Microchip Technology 1: £0.676 11,476In Stock 1,300Expected 09/11/2026	Mfr. Part No. ATAES132A-SHER-B Mouser Part No 556-ATAES132A-SHER-B	Microchip Technology	Security ICs / Authentication ICs 32Kbit AES Auth I2C soic(S), GR Learn More about Microchip Technology atmelATcryptoAuth	Datasheet	11,476In Stock 1,300Expected 09/11/2026	£0.676 £0.608 £0.605	Min.: 1 Mult.: 1	128 bit					SMD/SMT	SOIC-8	Tube
Security ICs / Authentication ICs 32Kbit AES Auth SPI udfn(MA), GR ATAES132A-MAHEQ-T Microchip Technology 1: £0.736 8,586In Stock	Mfr. Part No. ATAES132A-MAHEQ-T Mouser Part No 556-ATAES132AMAHEQT	Microchip Technology	Security ICs / Authentication ICs 32Kbit AES Auth SPI udfn(MA), GR Learn More about Microchip Technology atmelATcryptoAuth	Datasheet	8,586In Stock	Cut Tape £0.736 Reel £0.736 MouseReel Available	Min.: 1 Mult.: 1 : 15,000	128 bit						UDFN-8	Reel, Cut Tape, MouseReel
Security ICs / Authentication ICs CryptAuthEE SHA256 1Wir ATSHA204A-SSHCZ-T Microchip Technology 1: £0.375 4,479In Stock	Mfr. Part No. ATSHA204A-SSHCZ-T Mouser Part No 556-ATSHA204A-SSHCZT	Microchip Technology	Security ICs / Authentication ICs CryptAuthEE SHA256 1Wir Learn More about Microchip Technology atmelATcryptoAuth	Datasheet	4,479In Stock	Cut Tape £0.375 £0.368 Reel £0.313 MouseReel Available	Min.: 1 Mult.: 1 : 4,000	72 bit	5.5 V	2 V	- 40 C	+ 85 C	SMD/SMT	SOIC-8	Reel, Cut Tape, MouseReel
Security ICs / Authentication ICs CryptAuthEE SHA256 TWI ATSHA204A-XHDA-T Microchip Technology 1: £0.586 14,403In Stock	Mfr. Part No. ATSHA204A-XHDA-T Mouser Part No 556-ATSHA204A-XHDA-T	Microchip Technology	Security ICs / Authentication ICs CryptAuthEE SHA256 TWI Learn More about Microchip Technology atmelATcryptoAuth	Datasheet	14,403In Stock	Cut Tape £0.586 Reel £0.518 MouseReel Available	Min.: 1 Mult.: 1 : 5,000	72 bit	5.5 V	2 V	- 40 C	+ 85 C	SMD/SMT	TSSOP-8	Reel, Cut Tape, MouseReel
Security ICs / Authentication ICs CustSpec SHA256 UDNF ATSHA204A-RBHCZ-T Microchip Technology 1: £0.533 2,504In Stock	Mfr. Part No. ATSHA204A-RBHCZ-T Mouser Part No 566-ATSHA204ARBHCZ-T	Microchip Technology	Security ICs / Authentication ICs CustSpec SHA256 UDNF Learn More about Microchip Technology atmelATcryptoAuth	Datasheet	2,504In Stock	Cut Tape £0.533 £0.528 Reel £0.45 MouseReel Available	Min.: 1 Mult.: 1 : 5,000	72 bit	5.5 V	2 V	- 40 C	+ 85 C	SMD/SMT	Contact-3	Reel, Cut Tape, MouseReel
Security ICs / Authentication ICs CryptAuthEE SHA256 1Wir ATSHA204A-STUCZ-T Microchip Technology 1: £0.45 20,859In Stock	Mfr. Part No. ATSHA204A-STUCZ-T Mouser Part No 566-ATSHA204ASTUCZ-T	Microchip Technology	Security ICs / Authentication ICs CryptAuthEE SHA256 1Wir Learn More about Microchip Technology atmelATcryptoAuth	Datasheet	20,859In Stock	Cut Tape £0.45 £0.437 Reel £0.371 MouseReel Available	Min.: 1 Mult.: 1 : 5,000	72 bit	5.5 V	2 V	- 40 C	+ 85 C	SMD/SMT	SOT-23-3	Reel, Cut Tape, MouseReel
Security ICs / Authentication ICs ECC/ECDH, I2C, small 3K reel UDFN ATECC608B-MAHDA-S Microchip Technology 1: £0.676 40,902In Stock	Mfr. Part No. ATECC608B-MAHDA-S Mouser Part No 579-TECC608B-MAHDA-S	Microchip Technology	Security ICs / Authentication ICs ECC/ECDH, I2C, small 3K reel UDFN Learn More about Microchip Technology microchip atecc608b crypto devices	Datasheet	40,902In Stock	Cut Tape £0.676 £0.667 Reel £0.567 MouseReel Available	Min.: 1 Mult.: 1 : 3,000		5.5 V	2 V	- 40 C	+ 100 C	SMD/SMT	UDFN-8	Reel, Cut Tape, MouseReel
Security ICs / Authentication ICs Certified SA with ECC NIST and AES for simple authentication use cases A5000R2HQ1/Z016UZ NXP Semiconductors 1: £2.55 1,923In Stock 6,000Expected 03/11/2026	Mfr. Part No. A5000R2HQ1/Z016UZ Mouser Part No 771-A5000R2HQ1Z016UZ	NXP Semiconductors	Security ICs / Authentication ICs Certified SA with ECC NIST and AES for simple authentication use cases Learn More about NXP Semiconductors nxp edgelock a5000 authenticator	Datasheet	1,923In Stock 6,000Expected 03/11/2026	Cut Tape £2.55 £1.93 £1.77 £1.62 Reel £1.39 View £1.53 £1.51 £1.48 £1.35 MouseReel Available	Min.: 1 Mult.: 1 : 3,000		3.6 V	1.62 V	- 40 C	+ 105 C	SMD/SMT	HX2QFN-20	Reel, Cut Tape, MouseReel
Security ICs / Authentication ICs ECC, AES, 3DES SE050A2HQ1/Z01SHZ NXP Semiconductors 1: £3.91 2,674In Stock	Mfr. Part No. SE050A2HQ1/Z01SHZ Mouser Part No 771-SE050A2HQ1Z01SHZ	NXP Semiconductors	Security ICs / Authentication ICs ECC, AES, 3DES Learn More about NXP Semiconductors nxp edgelock se050	Datasheet	2,674In Stock	Cut Tape £3.91 £2.96 £2.72 £2.46 View Reel £2.09 £2.34 £2.33 £2.20 £2.09 MouseReel Available	Min.: 1 Mult.: 1 : 3,000		3.6 V	1.62 V	- 40 C	+ 105 C	SMD/SMT	HX2QFN-20	Reel, Cut Tape, MouseReel
Security ICs / Authentication ICs FF Ind I2C TPM 4.4mm TSSOP SEK AT97SC3205T-U3A1C20B Microchip Technology 1: £3.11 183In Stock	Mfr. Part No. AT97SC3205T-U3A1C20B Mouser Part No 556-7SC3205TU3A1C20B	Microchip Technology	Security ICs / Authentication ICs FF Ind I2C TPM 4.4mm TSSOP SEK	Datasheet	183In Stock	£3.11 £2.86	Min.: 1 Mult.: 1	8 bit			0 C	+ 70 C	SMD/SMT	TSSOP-28	Tube
Security ICs / Authentication ICs CryMem Comp 8ld, Green AT88SC018-SU-CN Microchip Technology 1: £0.986 125In Stock	Mfr. Part No. AT88SC018-SU-CN Mouser Part No 556-AT88SC018-SU-CN	Microchip Technology	Security ICs / Authentication ICs CryMem Comp 8ld, Green	Datasheet	125In Stock	£0.986 £0.978 £0.943	Min.: 1 Mult.: 1		3.6 V	2.7 V	- 40 C	+ 85 C	SMD/SMT	SOIC-8	Tube
Security ICs / Authentication ICs w/ serial interface HCS515-I/SL Microchip Technology 1: £2.34 159In Stock	Mfr. Part No. HCS515-I/SL Mouser Part No 579-HCS515-I/SL	Microchip Technology	Security ICs / Authentication ICs w/ serial interface Learn More about Microchip Technology microchip security ics	Datasheet	159In Stock	£2.34	Min.: 1 Mult.: 1	64 bit	5.5 V	4.5 V	- 40 C	+ 85 C	SMD/SMT	SOIC-14	Tube
Security ICs / Authentication ICs Client MAC, 105C, I2C, SOIC SHA104-SSVDA-T Microchip Technology 1: £0.33 277In Stock 5,086On Order	Mfr. Part No. SHA104-SSVDA-T Mouser Part No 579-SHA104-SSVDA-T	Microchip Technology	Security ICs / Authentication ICs Client MAC, 105C, I2C, SOIC Learn More about Microchip Technology microchip sha104 authentication ics	Datasheet	277In Stock 5,086On Order On Order Ship Dates Mfr. No: SHA104-SSVDA-T Stock: 277 Can Dispatch Immediately On Order: 3,300 Expected 16/11/2026 1,786 Expected 25/01/2027 Factory Lead Time: 10 Weeks	Cut Tape £0.33 £0.322 Reel £0.273	Min.: 1 Mult.: 1 : 1,786	72 bit	5.5 V	1.65 V	- 40 C	+ 105 C	SMD/SMT	SOIC-8	Reel, Cut Tape
Security ICs / Authentication ICs Serial Number iButton DS1990A-F3+ Analog Devices / Maxim Integrated 1: £5.28 858In Stock	Mfr. Part No. DS1990A-F3+ Mouser Part No 700-DS1990A-F3	Analog Devices / Maxim Integrated	Security ICs / Authentication ICs Serial Number iButton Learn More about Analog Devices / Maxim Integrated maxim ibutton devices	Datasheet	858In Stock	£5.28 £4.05 £3.75 £3.18 View £3.13 £3.02 £2.97	Min.: 1 Mult.: 1	64 bit							Bulk
Security ICs / Authentication ICs iButton F3 GENERIC DS1990AA-F3+ Analog Devices / Maxim Integrated 1: £4.85 102In Stock	Mfr. Part No. DS1990AA-F3+ Mouser Part No 700-DS1990AA-F3+	Analog Devices / Maxim Integrated	Security ICs / Authentication ICs iButton F3 GENERIC	Datasheet	102In Stock	£4.85 £3.71 £3.43 £2.91 View £2.87 £2.84 £2.62	Min.: 1 Mult.: 1								CAN
Security ICs / Authentication ICs Serial Number iButton DS1990R-F5# Analog Devices / Maxim Integrated 1: £5.01 2,484In Stock	Mfr. Part No. DS1990R-F5# Mouser Part No 700-DS1990R-F5#	Analog Devices / Maxim Integrated	Security ICs / Authentication ICs Serial Number iButton Learn More about Analog Devices / Maxim Integrated maxim ibutton devices	Datasheet	2,484In Stock	£5.01 £4.09 £3.82 £3.58 View £3.41 £3.33 £3.27 £3.25 Quote	Min.: 1 Mult.: 1								Bulk
Security ICs / Authentication ICs DS2401 ES02 TO92 DS2401A+ Analog Devices / Maxim Integrated 1: £2.99 566In Stock	Mfr. Part No. DS2401A+ Mouser Part No 700-DS2401A+	Analog Devices / Maxim Integrated	Security ICs / Authentication ICs DS2401 ES02 TO92	Datasheet	566In Stock	£2.99 £2.25 £2.07 £2.04 View £1.80 £1.53 £1.52	Min.: 1 Mult.: 1								Bulk
Security ICs / Authentication ICs DS2401 ES02 TSOC DS2401AZ+ Analog Devices / Maxim Integrated 1: £2.99 255In Stock	Mfr. Part No. DS2401AZ+ Mouser Part No 700-DS2401AZ+	Analog Devices / Maxim Integrated	Security ICs / Authentication ICs DS2401 ES02 TSOC	Datasheet	255In Stock	£2.99 £2.25 £2.07 £1.86 View £1.76 £1.73 £1.64 £1.50	Min.: 1 Mult.: 1								Tube
Security ICs / Authentication ICs Silicon Serial Number DS2401P+ Analog Devices / Maxim Integrated 1: £2.87 1,976In Stock	Mfr. Part No. DS2401P+ Mouser Part No 700-DS2401P	Analog Devices / Maxim Integrated	Security ICs / Authentication ICs Silicon Serial Number Learn More about Analog Devices / Maxim Integrated maxim hvac solutions	Datasheet	1,976In Stock	£2.87 £2.17 £1.99 £1.78 View £1.67 £1.63 £1.59 £1.58 £1.50	Min.: 1 Mult.: 1	64 bit	6 V	2.8 V	- 40 C	+ 85 C	SMD/SMT	TSOC-6	Tube
Security ICs / Authentication ICs Silicon Serial Number with VCC Input DS2411P+ Analog Devices / Maxim Integrated 1: £2.54 1,128In Stock	Mfr. Part No. DS2411P+ Mouser Part No 700-DS2411P	Analog Devices / Maxim Integrated	Security ICs / Authentication ICs Silicon Serial Number with VCC Input Learn More about Analog Devices / Maxim Integrated maxim hvac solutions	Datasheet	1,128In Stock	£2.54 £1.90 £1.75 £1.56 View £1.46 £1.42 £1.32 £1.31	Min.: 1 Mult.: 1	64 bit	5.25 V	1.5 V	- 40 C	+ 85 C	SMD/SMT	TSOC-6	Tube
Security ICs / Authentication ICs Silicon Serial Number with VCC Input DS2411P+T&R Analog Devices / Maxim Integrated 1: £2.73 2,323In Stock	Mfr. Part No. DS2411P+T&R Mouser Part No 700-DS2411PT&R	Analog Devices / Maxim Integrated	Security ICs / Authentication ICs Silicon Serial Number with VCC Input Learn More about Analog Devices / Maxim Integrated maxim hvac solutions	Datasheet	2,323In Stock	Cut Tape £2.73 £2.03 £1.86 £1.67 View £1.58 £1.55 £1.47 £1.42 £1.39 MouseReel Available	Min.: 1 Mult.: 1	64 bit					SMD/SMT	TSOC-6	Reel, Cut Tape, MouseReel
Security ICs / Authentication ICs I C Low-Voltage SHA-3 Authenticator DS28C16Q+T Analog Devices / Maxim Integrated 1: £2.01 2,095In Stock	Mfr. Part No. DS28C16Q+T Mouser Part No 700-DS28C16Q+T	Analog Devices / Maxim Integrated	Security ICs / Authentication ICs I C Low-Voltage SHA-3 Authenticator	Datasheet	2,095In Stock	Cut Tape £2.01 £1.49 £1.37 £1.23 £1.05 View £1.15 £1.13 £1.10 £1.02 MouseReel Available	Min.: 1 Mult.: 1							TDFN-CU-8	Reel, Cut Tape, MouseReel