Security ICs / Authentication ICs – Mouser United Kingdom

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Security ICs

Microchip Technology Security ICs ensure trust for every system design. Flexibility, advanced features, innovative, cost-effective architectures, and ultra-secure hardware defense mechanisms make Microchip hardware-based security devices an ideal way to add trust by design at scale. Typical uses include IoT cloud authentication, automotive security, accessory authentication, counterfeit protection, IP protection, and firmware validation.

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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 FIPS RNG, 105C, I2C, SOIC RNG90-SSVDA-T Microchip Technology 1: £0.398 2,698In Stock	Mfr. Part No. RNG90-SSVDA-T Mouser Part No 579-RNG90-SSVDA-T	Microchip Technology	Security ICs / Authentication ICs FIPS RNG, 105C, I2C, SOIC Learn More about Microchip Technology microchip rng90 cryptoauthentication	Datasheet	2,698In Stock	Cut Tape £0.398 £0.391 Reel £0.332	Min.: 1 Mult.: 1 : 1,471								Reel, Cut Tape
Security ICs / Authentication ICs ECC/ECDSA/ECDHE I2C small 3K reel UDFN ATECC608A-MAHDA-S Microchip Technology 1: £0.743 2,850In Stock NRND	Mfr. Part No. ATECC608A-MAHDA-S Mouser Part No 556-ATECC608AMAHDAS NRND	Microchip Technology	Security ICs / Authentication ICs ECC/ECDSA/ECDHE I2C small 3K reel UDFN Learn More about Microchip Technology microchip atecc608a crypto devices	Datasheet	2,850In Stock	Cut Tape £0.743 £0.736 Reel £0.624 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	72 bit	5.5 V	2 V	- 40 C	+ 85 C	SMD/SMT	UDFN-8	Reel, Cut Tape, MouseReel
Security ICs / Authentication ICs TPM TWI INDL 4.4MM 28-TSSOP UNSIGN AT97SC3204T-U2A1B-10 Microchip Technology 1: £3.51 519In Stock	Mfr. Part No. AT97SC3204T-U2A1B-10 Mouser Part No 556-97SC3204TU2A1B10	Microchip Technology	Security ICs / Authentication ICs TPM TWI INDL 4.4MM 28-TSSOP UNSIGN Learn More about Microchip Technology microchip security ics	Datasheet	519In Stock	Cut Tape £3.51 Reel £2.98 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	8 bit	3.6 V	3 V	- 40 C	+ 85 C	SMD/SMT	TSSOP-28	Reel, Cut Tape, MouseReel
Security ICs / Authentication ICs FF Ind I2C TPM 4x4 32VQFN CEK AT97SC3205T-H3M4C-00 Microchip Technology 1: £3.57 1,036In Stock	Mfr. Part No. AT97SC3205T-H3M4C-00 Mouser Part No 556-97SC3205TH3M4C00	Microchip Technology	Security ICs / Authentication ICs FF Ind I2C TPM 4x4 32VQFN CEK	Datasheet	1,036In Stock	Cut Tape £3.57 Reel £3.03 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	8 bit			0 C	+ 70 C	SMD/SMT	VQFN-32	Reel, Cut Tape, MouseReel
Security ICs / Authentication ICs TPM LPC, IND, 4.4MM 28TSSOP, SIGNED EK AT97SC3204-U2A1A-10 Microchip Technology 1: £3.51 342In Stock	Mfr. Part No. AT97SC3204-U2A1A-10 Mouser Part No 556-A97SC3204U2A1A10	Microchip Technology	Security ICs / Authentication ICs TPM LPC, IND, 4.4MM 28TSSOP, SIGNED EK Learn More about Microchip Technology microchip security ics	Datasheet	342In Stock	Cut Tape £3.51 Reel £2.98 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	8 bit			- 40 C	+ 85 C	SMD/SMT	TSSOP-28	Reel, Cut Tape, MouseReel
Security ICs / Authentication ICs CryptoMem,Gen2,1Kbit 4Zone, 8SOIC, GRN AT88SC0104CA-SH-T Microchip Technology 1: £0.571 2,698In Stock	Mfr. Part No. AT88SC0104CA-SH-T Mouser Part No 556-AT88SC0104CA-SHT	Microchip Technology	Security ICs / Authentication ICs CryptoMem,Gen2,1Kbit 4Zone, 8SOIC, GRN	Datasheet	2,698In Stock	Cut Tape £0.571 £0.54 £0.539 £0.529 Reel £0.516 MouseReel Available	Min.: 1 Mult.: 1 : 4,000		3.6 V	2.7 V	- 40 C	+ 85 C	SMD/SMT	SOIC-8	Reel, Cut Tape, MouseReel
Security ICs / Authentication ICs ECC/ECDH, 100C, I2C, SOIC T/R ATECC608B-SSVDA-T Microchip Technology 1: £0.743 9,182In Stock	Mfr. Part No. ATECC608B-SSVDA-T Mouser Part No 579-TECC608B-SSVDA-T	Microchip Technology	Security ICs / Authentication ICs ECC/ECDH, 100C, I2C, SOIC T/R Learn More about Microchip Technology microchip atecc608b crypto devices	Datasheet	9,182In Stock	Cut Tape £0.743 £0.736 Reel £0.624 MouseReel Available	Min.: 1 Mult.: 1 : 4,000		5.5 V	2 V	- 40 C	+ 100 C			Reel, Cut Tape, MouseReel
Security ICs / Authentication ICs ECC/ECDH, 100C, I2C, small 3K reel UDFN ATECC608C-MAVDA-S Microchip Technology 1: £0.623 1,102In Stock	Mfr. Part No. ATECC608C-MAVDA-S Mouser Part No 579-ATECC608CMAVDAS	Microchip Technology	Security ICs / Authentication ICs ECC/ECDH, 100C, I2C, small 3K reel UDFN Learn More about Microchip Technology microchip atecc608c cryptoauthentication	Datasheet	1,102In Stock	Cut Tape £0.623 £0.621 Reel £0.526 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	72 bit	5.5 V	2 V	- 40 C	+ 100 C	SMD/SMT	UDFN-8	Reel, Cut Tape, MouseReel
Security ICs / Authentication ICs ECC/HMAC 105C, SWI, 5K, 3-CONTACT ECC204-RBVCZ-T Microchip Technology 1: £0.413 4,870In Stock	Mfr. Part No. ECC204-RBVCZ-T Mouser Part No 579-ECC204-RBVCZ-T	Microchip Technology	Security ICs / Authentication ICs ECC/HMAC 105C, SWI, 5K, 3-CONTACT Learn More about Microchip Technology microchip ecc204 secure authentication ic	Datasheet	4,870In Stock	Cut Tape £0.413 £0.402 Reel £0.341	Min.: 1 Mult.: 1 : 5,000								Reel, Cut Tape
Security ICs / Authentication ICs Client MAC, 105C, SWI, 5K, 3Ld-Contact SHA104-RBVCZ-T Microchip Technology 1: £0.413 4,795In Stock	Mfr. Part No. SHA104-RBVCZ-T Mouser Part No 579-SHA104-RBVCZ-T	Microchip Technology	Security ICs / Authentication ICs Client MAC, 105C, SWI, 5K, 3Ld-Contact Learn More about Microchip Technology microchip sha104 authentication ics	Datasheet	4,795In Stock	Cut Tape £0.413 £0.402 Reel £0.341	Min.: 1 Mult.: 1 : 5,000								Reel, Cut Tape
Security ICs / Authentication ICs CRYPTOMEMORY 256kB 16 ZONE - 8 IND TEMP AT88SC25616C-SU Microchip Technology 1: £2.23 1,977In Stock 11,000On Order NRND	Mfr. Part No. AT88SC25616C-SU Mouser Part No 556-A88SC25616CSU NRND	Microchip Technology	Security ICs / Authentication ICs CRYPTOMEMORY 256kB 16 ZONE - 8 IND TEMP	Datasheet	1,977In Stock 11,000On Order	£2.23 £1.90 £1.87 £1.82	Min.: 1 Mult.: 1		5.5 V	2.7 V	- 40 C	+ 85 C	SMD/SMT	SOIC-8	Tube
Security ICs / Authentication ICs Prod FF Ind I2C TPM 4x4 32VQFN CEK Bulk AT97SC3205T-H3M4C00B Microchip Technology 1: £2.79 519In Stock	Mfr. Part No. AT97SC3205T-H3M4C00B Mouser Part No 556-7SC3205TH3M4C00B	Microchip Technology	Security ICs / Authentication ICs Prod FF Ind I2C TPM 4x4 32VQFN CEK Bulk	Datasheet	519In Stock	£2.79 £2.56	Min.: 1 Mult.: 1	8 bit			0 C	+ 70 C	SMD/SMT	VQFN-32	Tray
Security ICs / Authentication ICs Prod FF Ind SPI TPM 4x4 32VQFN CEK Bulk AT97SC3205-H3M4500B Microchip Technology 1: £2.25 490In Stock	Mfr. Part No. AT97SC3205-H3M4500B Mouser Part No 556-AT97SC3205H3M450	Microchip Technology	Security ICs / Authentication ICs Prod FF Ind SPI TPM 4x4 32VQFN CEK Bulk	Datasheet	490In Stock	£2.25 £2.23 £2.07 £2.01	Min.: 1 Mult.: 1	8 bit			- 40 C	+ 85 C	SMD/SMT	VQFN-32	Tray
Security ICs / Authentication ICs 32Kbit AES Auth I2C soic(S), GR ATAES132A-SHER-B Microchip Technology 1: £0.676 6,476In Stock 6,300On Order	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	6,476In Stock 6,300On Order On Order Ship Dates Mfr. No: ATAES132A-SHER-B Stock: 6,476 Can Dispatch Immediately On Order: 5,000 Expected 16/10/2026 1,300 Expected 30/11/2026 Factory Lead Time: 28 Weeks	£0.676 £0.608 £0.605	Min.: 1 Mult.: 1	128 bit					SMD/SMT	SOIC-8	Tube
Security ICs / Authentication ICs CryptAuthEE SHA256 1Wir ATSHA204A-SSHCZ-T Microchip Technology 1: £0.375 6,079In 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	6,079In 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 CryptAuth SHA256 I2C ATSHA204A-SSHDA-B Microchip Technology 1: £0.361 13,854In Stock	Mfr. Part No. ATSHA204A-SSHDA-B Mouser Part No 556-ATSHA204A-SSHDAB	Microchip Technology	Security ICs / Authentication ICs CryptAuth SHA256 I2C Learn More about Microchip Technology atmelATcryptoAuth	Datasheet	13,854In Stock	£0.361 £0.303	Min.: 1 Mult.: 1	72 bit	5.5 V	2 V	- 40 C	+ 85 C	SMD/SMT	SOIC-8	Tube
Security ICs / Authentication ICs CryptAuthEE SHA256 TWI ATSHA204A-XHDA-T Microchip Technology 1: £0.586 14,558In 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	14,558In 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 CryptAuthEE SHA256 I2C ATSHA204A-MAHDA-T Microchip Technology 1: £0.315 27,480In Stock	Mfr. Part No. ATSHA204A-MAHDA-T Mouser Part No 566-ATSHA204AMAHDA-T	Microchip Technology	Security ICs / Authentication ICs CryptAuthEE SHA256 I2C Learn More about Microchip Technology atmelATcryptoAuth	Datasheet	27,480In Stock	Cut Tape £0.315 £0.311 Reel £0.311 MouseReel Available	Min.: 1 Mult.: 1 : 15,000	72 bit	5.5 V	2 V	- 40 C	+ 85 C	SMD/SMT	UDFN-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 20,978In 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	20,978In 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, SWI, 15K reel UDFN ATECC608B-MAHCZ-T Microchip Technology 1: £0.653 703In Stock 15,000Expected 06/10/2026	Mfr. Part No. ATECC608B-MAHCZ-T Mouser Part No 579-TECC608B-MAHCZ-T	Microchip Technology	Security ICs / Authentication ICs ECC/ECDH, SWI, 15K reel UDFN Learn More about Microchip Technology microchip atecc608b crypto devices	Datasheet	703In Stock 15,000Expected 06/10/2026	Cut Tape £0.653 £0.643 Reel £0.643	Min.: 1 Mult.: 1 : 15,000		5.5 V	2 V	- 40 C	+ 100 C	SMD/SMT	UDFN-8	Reel, Cut Tape
Security ICs / Authentication ICs ECC/ECDH, I2C, small 3K reel UDFN ATECC608B-MAHDA-S Microchip Technology 1: £0.676 14,186In Stock 27,000Expected 02/10/2026	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	14,186In Stock 27,000Expected 02/10/2026	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 ECC/ECDH, 100C, I2C, small 3K reel UDFN ATECC608B-MAVDA-S Microchip Technology 1: £0.743 5,995In Stock	Mfr. Part No. ATECC608B-MAVDA-S Mouser Part No 579-TECC608B-MAVDA-S	Microchip Technology	Security ICs / Authentication ICs ECC/ECDH, 100C, I2C, small 3K reel UDFN Learn More about Microchip Technology microchip atecc608b crypto devices	Datasheet	5,995In Stock	Cut Tape £0.743 £0.736 Reel £0.624	Min.: 1 Mult.: 1 : 3,000		5.5 V	2 V	- 40 C	+ 100 C			Reel, Cut Tape
Security ICs / Authentication ICs ECC/ECDH, 100C, I2C, 15K reel UDFN ATECC608B-MAVDA-T Microchip Technology 1: £0.743 2,837In Stock	Mfr. Part No. ATECC608B-MAVDA-T Mouser Part No 579-TECC608B-MAVDA-T	Microchip Technology	Security ICs / Authentication ICs ECC/ECDH, 100C, I2C, 15K reel UDFN Learn More about Microchip Technology microchip atecc608b crypto devices	Datasheet	2,837In Stock	Cut Tape £0.743 £0.736 Reel £0.736 MouseReel Available	Min.: 1 Mult.: 1 : 15,000		5.5 V	2 V	- 40 C	+ 100 C			Reel, Cut Tape, MouseReel
Security ICs / Authentication ICs TPM LPC, IND, 40-MLF SIGNED EK AT97SC3204-U2MA-20 Microchip Technology 1: £3.48 853In Stock End of Life	Mfr. Part No. AT97SC3204-U2MA-20 Mouser Part No 556-AT97SC3204U2MA20 End of Life	Microchip Technology	Security ICs / Authentication ICs TPM LPC, IND, 40-MLF SIGNED EK Learn More about Microchip Technology microchip security ics	Datasheet	853In Stock	Cut Tape £3.48 Reel £2.96 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	8 bit			- 40 C	+ 85 C	SMD/SMT	QFN-40	Reel, Cut Tape, MouseReel