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 (CHF) 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 16’637In Stock
CHF 0.992
CHF 0.826
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 48’649In Stock
CHF 0.724
CHF 0.722
CHF 0.607
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 24’805In Stock
Cut Tape
CHF 0.724
CHF 0.715
CHF 0.651
CHF 0.647
Reel
CHF 0.607
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, SWI, 15K reel UDFN 15’623In Stock
Cut Tape
CHF 0.70
CHF 0.69
CHF 0.644
Reel
CHF 0.644
Min.: 1
Mult.: 1
: 15’000
5.5 V 2 V - 40 C + 100 C SMD/SMT UDFN-8 Reel, Cut Tape
Microchip Technology Security ICs / Authentication ICs ECC/ECDH, SWI, SOIC Bulk 13’290In Stock
CHF 0.724
CHF 0.607
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
CHF 0.992
CHF 0.973
CHF 0.917
Reel
CHF 0.826
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 26’733In Stock
Cut Tape
CHF 0.724
CHF 0.715
Reel
CHF 0.607
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, 15K reel UDFN 20’510In Stock
Cut Tape
CHF 0.70
CHF 0.69
Reel
CHF 0.69
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, 100C, I2C, SOIC T/R 9’120In Stock
Cut Tape
CHF 0.797
CHF 0.789
Reel
CHF 0.669
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 14’007In Stock
26’975Expected 10/30/2026
Cut Tape
CHF 0.724
CHF 0.715
Reel
CHF 0.607
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 5’392In Stock
Cut Tape
CHF 0.797
CHF 0.789
Reel
CHF 0.669
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 SWI, small 3K reel UDFN 1’021In Stock
3’000Expected 11/26/2026
Cut Tape
CHF 0.724
CHF 0.715
Reel
CHF 0.607
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, 15K reel UDFN 1’537In Stock
15’000Expected 11/4/2026
Cut Tape
CHF 0.797
CHF 0.789
Reel
CHF 0.789
Min.: 1
Mult.: 1
: 15’000
5.5 V 2 V - 40 C + 100 C Reel, Cut Tape, MouseReel