ATECC608B CryptoAuthentication™ Devices

Microchip Technology ATECC608B CryptoAuthentication™ Devices are high-security cryptographic devices that secure hardware-based key storage of up to 16 keys. These devices combine world-class hardware-based key storage with hardware cryptographic accelerators to implement various authentication and encryption protocols. The ATECC608B devices provide security enhancements over that of the ATECC608A while providing complete backward compatibility. These devices feature two high-endurance monotonic counters, a unique 72-bit serial number, and an internal high-quality NIST SP 800-90A/B/C Random Number Generator (RNG).

Results: 13
Select Image Part # Mfr. Description Datasheet Availability Pricing (GBP) Filter the results in the table by unit price based on your quantity. Qty. RoHS ECAD Model Supply Voltage - Max Supply Voltage - Min Minimum Operating Temperature Maximum Operating Temperature Mounting Style Package/Case Packaging
Microchip Technology Security ICs / Authentication ICs ECDH/ECC 10Kb, 3-CONTACT, SWI, Bulk 16,639In Stock
£0.925
£0.771
Min.: 1
Mult.: 1
5.5 V 2 V - 40 C + 100 C Tube
Microchip Technology Security ICs / Authentication ICs ECC/ECDH, I2C, SOIC Bulk 48,675In Stock
£0.676
£0.567
Min.: 1
Mult.: 1
5.5 V 2 V - 40 C + 100 C Tube
Microchip Technology Security ICs / Authentication ICs ECC/ECDH, SWI, SOIC T/R 24,807In Stock
Cut Tape
£0.676
£0.667
£0.607
£0.603
Reel
£0.567
Min.: 1
Mult.: 1
: 4,000
5.5 V 2 V - 40 C + 100 C Reel, Cut Tape
Microchip Technology Security ICs / Authentication ICs ECC/ECDH, I2C, 15K reel UDFN 21,517In Stock
Cut Tape
£0.653
£0.643
£0.61
£0.607
£0.547
Reel
£0.547
Min.: 1
Mult.: 1
: 15,000
5.5 V 2 V - 40 C + 100 C SMD/SMT UDFN-8 Reel, Cut Tape, MouseReel
Microchip Technology Security ICs / Authentication ICs ECC/ECDH, SWI, SOIC Bulk 13,300In Stock
£0.676
£0.567
Min.: 1
Mult.: 1
5.5 V 2 V - 40 C + 100 C Tube
Microchip Technology Security ICs / Authentication ICs ECDH/ECC 10Kb, 3-CONTACT, SWI, T/R 8,832In Stock
Cut Tape
£0.925
£0.908
Reel
£0.771
Min.: 1
Mult.: 1
: 5,000
5.5 V 2 V - 40 C + 100 C Reel, Cut Tape
Microchip Technology Security ICs / Authentication ICs ECC/ECDH, I2C, SOIC T/R 27,086In Stock
Cut Tape
£0.676
£0.663
£0.661
£0.659
Reel
£0.567
Min.: 1
Mult.: 1
: 4,000
5.5 V 2 V - 40 C + 100 C Reel, Cut Tape, MouseReel
Microchip Technology Security ICs / Authentication ICs ECC/ECDH, 100C, I2C, SOIC T/R 9,182In Stock
Cut Tape
£0.743
£0.736
£0.679
£0.678
£0.675
Reel
£0.641
Min.: 1
Mult.: 1
: 4,000
5.5 V 2 V - 40 C + 100 C Reel, Cut Tape, MouseReel
Microchip Technology Security ICs / Authentication ICs ECC/ECDH, I2C, small 3K reel UDFN 14,151In Stock
27,000Expected 02/10/2026
Cut Tape
£0.676
£0.667
Reel
£0.567
Min.: 1
Mult.: 1
: 3,000
5.5 V 2 V - 40 C + 100 C SMD/SMT UDFN-8 Reel, Cut Tape, MouseReel
Microchip Technology Security ICs / Authentication ICs ECC/ECDH, 100C, I2C, small 3K reel UDFN 5,927In 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
Microchip Technology Security ICs / Authentication ICs ECC/ECDH, 100C, I2C, 15K reel UDFN 1,537In Stock
Cut Tape
£0.743
£0.734
£0.704
£0.624
Reel
£0.624
Min.: 1
Mult.: 1
: 15,000
5.5 V 2 V - 40 C + 100 C Reel, Cut Tape, MouseReel
Microchip Technology Security ICs / Authentication ICs ECC/ECDH SWI, small 3K reel UDFN 1,318In Stock
3,000Expected 26/11/2026
Cut Tape
£0.676
£0.667
Reel
£0.567
Min.: 1
Mult.: 1
: 3,000
5.5 V 2 V - 40 C + 100 C SMD/SMT UDFN-8 Reel, Cut Tape, MouseReel
Microchip Technology Security ICs / Authentication ICs ECC/ECDH, SWI, 15K reel UDFN 653In 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