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Security ICs / Authentication ICs

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (USD) 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	Interface Type	Packaging
Security ICs / Authentication ICs ECDH/ECC 10Kb, 3-CONTACT, SWI, Bulk ATECC608B-RBHCZ-B Microchip Technology 1: $1.23 16,639In Stock	Mfr. Part No. ATECC608B-RBHCZ-B Mouser Part No 579-TECC608B-RBHCZ-B	Microchip Technology	Security ICs / Authentication ICs ECDH/ECC 10Kb, 3-CONTACT, SWI, Bulk Learn More about Microchip Technology microchip atecc608b crypto devices	Datasheet	16,639In Stock	$1.23 $1.03	Min.: 1 Mult.: 1		5.5 V	2 V	- 40 C	+ 100 C			SWI	Tube
Security ICs / Authentication ICs Client MAC, 105C, SWI, SOIC SHA104-SSVCZ-T Microchip Technology 1: $0.44 5,965In Stock	Mfr. Part No. SHA104-SSVCZ-T Mouser Part No 579-SHA104-SSVCZ-T	Microchip Technology	Security ICs / Authentication ICs Client MAC, 105C, SWI, SOIC Learn More about Microchip Technology microchip sha104 authentication ics	Datasheet	5,965In Stock	Cut Tape $0.44 $0.429 $0.426 $0.413 $0.411 Reel $0.364	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 Host MAC, 105C, I2C, SOIC SHA105-SSVDA-T Microchip Technology 1: $0.44 5,620In Stock	Mfr. Part No. SHA105-SSVDA-T Mouser Part No 579-SHA105-SSVDA-T	Microchip Technology	Security ICs / Authentication ICs Host MAC, 105C, I2C, SOIC Learn More about Microchip Technology microchip sha105 authentication ic	Datasheet	5,620In Stock	Cut Tape $0.44 $0.429 $0.426 $0.413 $0.411 Reel $0.364	Min.: 1 Mult.: 1 : 1,786	72 bit	5.5 V	1.65 V	- 40 C	+ 125 C	SMD/SMT	SOIC-8	I2C	Reel, Cut Tape
Security ICs / Authentication ICs ECC/ECDH, I2C, SOIC Bulk ATECC608B-SSHDA-B Microchip Technology 1: $0.90 48,675In Stock	Mfr. Part No. ATECC608B-SSHDA-B Mouser Part No 579-TECC608B-SSHDA-B	Microchip Technology	Security ICs / Authentication ICs ECC/ECDH, I2C, SOIC Bulk Learn More about Microchip Technology microchip atecc608b crypto devices	Datasheet	48,675In Stock	$0.90 $0.755	Min.: 1 Mult.: 1		5.5 V	2 V	- 40 C	+ 100 C			I2C	Tube
Security ICs / Authentication ICs TPM for embedded systems featuring I2C interface and PQC-protected firmware update mechanism SLB9673XU20FW2624XTMA1 Infineon Technologies 1: $4.80 58In Stock 10,000Expected 2027/09/30 New Product	Mfr. Part No. SLB9673XU20FW2624XTMA1 Mouser Part No 726-SLB9673XU20FW262 New Product	Infineon Technologies	Security ICs / Authentication ICs TPM for embedded systems featuring I2C interface and PQC-protected firmware update mechanism Learn More about Infineon Technologies infineon optiga tpm slb 9673	Datasheet	58In Stock 10,000Expected 2027/09/30	Cut Tape $4.80 $3.64 $3.17 $2.90 View Reel $2.49 $2.83 $2.71 $2.62 $2.58 $2.49 MouseReel Available	Min.: 1 Mult.: 1 : 5,000	32 bit	3.6 V	3 V	- 40 C	+ 85 C	SMD/SMT	UQFN-32	I2C	Reel, Cut Tape, MouseReel
Security ICs / Authentication ICs Client MAC, 105C, I2C, 5K, UDFN SHA104-MAVDA-T Microchip Technology 1: $0.43 5,780In Stock	Mfr. Part No. SHA104-MAVDA-T Mouser Part No 579-SHA104-MAVDA-T	Microchip Technology	Security ICs / Authentication ICs Client MAC, 105C, I2C, 5K, UDFN Learn More about Microchip Technology microchip sha104 authentication ics	Datasheet	5,780In Stock	Cut Tape $0.43 $0.429 $0.392 Reel $0.373	Min.: 1 Mult.: 1 : 5,000									Reel, Cut Tape
Security ICs / Authentication ICs CryptoMemory, 1Kbit 4Zone, 8SOIC, GRN AT88SC0104CA-SH Microchip Technology 1: $0.72 21,297In Stock	Mfr. Part No. AT88SC0104CA-SH Mouser Part No 556-AT88SC0104CA-SH	Microchip Technology	Security ICs / Authentication ICs CryptoMemory, 1Kbit 4Zone, 8SOIC, GRN	Datasheet	21,297In Stock	$0.72 $0.65	Min.: 1 Mult.: 1		3.6 V	2.7 V	- 40 C	+ 85 C	SMD/SMT	SOIC-8	2-Wire, I2C	Tube
Security ICs / Authentication ICs ECC/HMAC 105C, I2C, 5K, UDFN ECC204-MAVDA-T Microchip Technology 1: $0.43 5,000In Stock	Mfr. Part No. ECC204-MAVDA-T Mouser Part No 579-ECC204-MAVDA-T	Microchip Technology	Security ICs / Authentication ICs ECC/HMAC 105C, I2C, 5K, UDFN Learn More about Microchip Technology microchip ecc204 secure authentication ic	Datasheet	5,000In Stock	Cut Tape $0.43 $0.429 $0.392 Reel $0.364	Min.: 1 Mult.: 1 : 5,000									Reel, Cut Tape
Security ICs / Authentication ICs Host MAC, 105C, I2C, 5K, UDFN SHA105-MAVDA-T Microchip Technology 1: $0.43 4,331In Stock	Mfr. Part No. SHA105-MAVDA-T Mouser Part No 579-SHA105-MAVDA-T	Microchip Technology	Security ICs / Authentication ICs Host MAC, 105C, I2C, 5K, UDFN Learn More about Microchip Technology microchip sha105 authentication ic	Datasheet	4,331In Stock	Cut Tape $0.43 $0.429 $0.392 Reel $0.373	Min.: 1 Mult.: 1 : 5,000									Reel, Cut Tape
Security ICs / Authentication ICs ECC/HMAC 105C, SWI, 5K, UDFN ECC204-MAVCZ-T Microchip Technology 1: $0.43 3,813In Stock	Mfr. Part No. ECC204-MAVCZ-T Mouser Part No 579-ECC204-MAVCZ-T	Microchip Technology	Security ICs / Authentication ICs ECC/HMAC 105C, SWI, 5K, UDFN Learn More about Microchip Technology microchip ecc204 secure authentication ic	Datasheet	3,813In Stock	Cut Tape $0.43 $0.429 $0.392 Reel $0.373	Min.: 1 Mult.: 1 : 5,000		5.5 V	1.65 V	- 40 C	+ 105 C	SMD/SMT	UDFN-8	1-Wire	Reel, Cut Tape
Security ICs / Authentication ICs ECC/ECDH, SWI, SOIC T/R ATECC608B-SSHCZ-T Microchip Technology 1: $0.90 24,807In Stock	Mfr. Part No. ATECC608B-SSHCZ-T Mouser Part No 579-TECC608B-SSHCZ-T	Microchip Technology	Security ICs / Authentication ICs ECC/ECDH, SWI, SOIC T/R Learn More about Microchip Technology microchip atecc608b crypto devices	Datasheet	24,807In Stock	Cut Tape $0.90 $0.889 $0.808 $0.804 Reel $0.755	Min.: 1 Mult.: 1 : 4,000		5.5 V	2 V	- 40 C	+ 100 C			I2C	Reel, Cut Tape
Security ICs / Authentication ICs ECC/ECDH, I2C, 15K reel UDFN ATECC608B-MAHDA-T Microchip Technology 1: $0.87 21,517In Stock	Mfr. Part No. ATECC608B-MAHDA-T Mouser Part No 579-TECC608B-MAHDA-T	Microchip Technology	Security ICs / Authentication ICs ECC/ECDH, I2C, 15K reel UDFN Learn More about Microchip Technology microchip atecc608b crypto devices	Datasheet	21,517In Stock	Cut Tape $0.87 $0.857 $0.813 $0.808 $0.729 Reel $0.729 MouseReel Available	Min.: 1 Mult.: 1 : 15,000		5.5 V	2 V	- 40 C	+ 100 C	SMD/SMT	UDFN-8	I2C	Reel, Cut Tape, MouseReel
Security ICs / Authentication ICs ECC/HMAC 105C, I2C, SOIC ECC204-SSVDA-T Microchip Technology 1: $0.364 5,184In Stock	Mfr. Part No. ECC204-SSVDA-T Mouser Part No 579-ECC204-SSVDA-T	Microchip Technology	Security ICs / Authentication ICs ECC/HMAC 105C, I2C, SOIC Learn More about Microchip Technology microchip ecc204 secure authentication ic	Datasheet	5,184In Stock	Cut Tape $0.364 Reel $0.364	Min.: 1 Mult.: 1 : 1,786	72 bit	5.5 V	1.65 V	- 40 C	+ 105 C	SMD/SMT	SOIC-8	I2C	Reel, Cut Tape
Security ICs / Authentication ICs 32Kbit AES Auth I2C soic(S), GR ATAES132A-SHER-T Microchip Technology 1: $0.95 16,554In Stock	Mfr. Part No. ATAES132A-SHER-T Mouser Part No 556-ATAES132A-SHER-T	Microchip Technology	Security ICs / Authentication ICs 32Kbit AES Auth I2C soic(S), GR Learn More about Microchip Technology atmelATcryptoAuth	Datasheet	16,554In Stock	Cut Tape $0.95 $0.949 Reel $0.806 MouseReel Available	Min.: 1 Mult.: 1 : 4,000	128 bit						SOIC-8		Reel, Cut Tape, MouseReel
Security ICs / Authentication ICs ECC/ECDSA/ECDHE I2C SOIC Bulk ATECC608A-SSHDA-B Microchip Technology 1: $1.00 99,987In Stock NRND	Mfr. Part No. ATECC608A-SSHDA-B Mouser Part No 556-ATECC608ASSHDAB NRND	Microchip Technology	Security ICs / Authentication ICs ECC/ECDSA/ECDHE I2C SOIC Bulk Learn More about Microchip Technology microchip atecc608a crypto devices	Datasheet	99,987In Stock	$1.00 $0.846	Min.: 1 Mult.: 1	72 bit	5.5 V	2 V	- 40 C	+ 85 C	SMD/SMT	SOIC-8	I2C	Tube
Security ICs / Authentication ICs FF Com I2C TPM 4.4mm TSSOP SEK AT97SC3205T-X3A1C-20 Microchip Technology 1: $3.57 761In Stock	Mfr. Part No. AT97SC3205T-X3A1C-20 Mouser Part No 556-97SC3205TX3A1C20	Microchip Technology	Security ICs / Authentication ICs FF Com I2C TPM 4.4mm TSSOP SEK	Datasheet	761In Stock	Cut Tape $3.57 $3.26 Reel $3.02	Min.: 1 Mult.: 1 : 1,000	8 bit			0 C	+ 70 C	SMD/SMT	TSSOP-28	I2C	Reel, Cut Tape
Security ICs / Authentication ICs ECDH/ECC 10Kb 8ld UDFN I2C, T&R ATECC508A-MAHDA-T Microchip Technology 1: $1.02 120,261In Stock NRND	Mfr. Part No. ATECC508A-MAHDA-T Mouser Part No 556-ATECC508A-MAHDAT NRND	Microchip Technology	Security ICs / Authentication ICs ECDH/ECC 10Kb 8ld UDFN I2C, T&R Learn More about Microchip Technology atmel microchip ATECC508A devices	Datasheet	120,261In Stock	Cut Tape $1.02 $0.996 Reel $0.996 MouseReel Available	Min.: 1 Mult.: 1 : 15,000	72 bit	5.5 V	2 V	- 40 C	+ 85 C	SMD/SMT	UDFN-8	I2C	Reel, Cut Tape, MouseReel
Security ICs / Authentication ICs ECC/ECDH, SWI, SOIC Bulk ATECC608C-SSHCZ-B Microchip Technology 1: $0.761 628In Stock	Mfr. Part No. ATECC608C-SSHCZ-B Mouser Part No 579-ATECC608CSSHCZ-B	Microchip Technology	Security ICs / Authentication ICs ECC/ECDH, SWI, SOIC Bulk Learn More about Microchip Technology microchip atecc608c cryptoauthentication	Datasheet	628In Stock	$0.761 $0.64 $0.636	Min.: 1 Mult.: 1	72 bit	5.5 V	2 V	- 40 C	+ 85 C	SMD/SMT	SOIC-8	I2C	Tube
Security ICs / Authentication ICs ECC/ECDH, 100C, I2C, SOIC Bulk ATECC608C-SSVDA-B Microchip Technology 1: $0.83 526In Stock	Mfr. Part No. ATECC608C-SSVDA-B Mouser Part No 579-ATECC608CSSVDA-B	Microchip Technology	Security ICs / Authentication ICs ECC/ECDH, 100C, I2C, SOIC Bulk Learn More about Microchip Technology microchip atecc608c cryptoauthentication	Datasheet	526In Stock	$0.83 $0.701	Min.: 1 Mult.: 1	72 bit	5.5 V	2 V	- 40 C	+ 100 C	SMD/SMT	SOIC-8	I2C	Tube
Security ICs / Authentication ICs Crypto Products, ECC 8kb ATECC108A-SSHDA-T Microchip Technology 1: $1.10 22,095In Stock NRND	Mfr. Part No. ATECC108A-SSHDA-T Mouser Part No 556-ATECC108A-SSHDAT NRND	Microchip Technology	Security ICs / Authentication ICs Crypto Products, ECC 8kb Learn More about Microchip Technology atmelATcryptoAuth	Datasheet	22,095In Stock	Cut Tape $1.10 $1.09 Reel $0.923 MouseReel Available	Min.: 1 Mult.: 1 : 4,000							SOIC-8		Reel, Cut Tape, MouseReel
Security ICs / Authentication ICs 8ld UDFN Generic TWI, 3K T&R ATECC508A-MAHDA-S Microchip Technology 1: $1.04 65,632In Stock NRND	Mfr. Part No. ATECC508A-MAHDA-S Mouser Part No 556-ATECC508AMAHDAS NRND	Microchip Technology	Security ICs / Authentication ICs 8ld UDFN Generic TWI, 3K T&R Learn More about Microchip Technology atmel microchip ATECC508A devices	Datasheet	65,632In Stock	Cut Tape $1.04 $1.03 Reel $0.871 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	72 bit								Reel, Cut Tape, MouseReel
Security ICs / Authentication ICs TPM LPC, IND 40-MLF, SIGNED EK AT97SC3204-U2MA-10 Microchip Technology 1: $4.50 1,986In Stock	Mfr. Part No. AT97SC3204-U2MA-10 Mouser Part No 556-AT97SC3204U2MA10	Microchip Technology	Security ICs / Authentication ICs TPM LPC, IND 40-MLF, SIGNED EK Learn More about Microchip Technology microchip security ics	Datasheet	1,986In Stock	Cut Tape $4.50 $4.11 Reel $3.83	Min.: 1 Mult.: 1 : 1,000	8 bit			- 40 C	+ 85 C	SMD/SMT	QFN-40	LPC	Reel, Cut Tape
Security ICs / Authentication ICs Trusted Platform Module 1.2 & 2.0 with TCG SPI interface ST33HTPH2E32AHD0 STMicroelectronics 1: $3.38 2,528In Stock	Mfr. Part No. ST33HTPH2E32AHD0 Mouser Part No 511-ST33HTPH2E32AHD0	STMicroelectronics	Security ICs / Authentication ICs Trusted Platform Module 1.2 & 2.0 with TCG SPI interface Learn More about STMicroelectronics stm st33tphf20spi security ics	Datasheet	2,528In Stock	Cut Tape $3.38 $2.69 $2.47 $2.33 View Reel $2.09 $2.28 $2.21 $2.16 $2.09 MouseReel Available	Min.: 1 Mult.: 1 : 3,000									Reel, Cut Tape, MouseReel
Security ICs / Authentication ICs ECC/HMAC 105C, SWI, SOIC ECC204-SSVCZ-T Microchip Technology 1: $0.44 6,426In Stock	Mfr. Part No. ECC204-SSVCZ-T Mouser Part No 579-ECC204-SSVCZ-T	Microchip Technology	Security ICs / Authentication ICs ECC/HMAC 105C, SWI, SOIC Learn More about Microchip Technology microchip ecc204 secure authentication ic	Datasheet	6,426In Stock	Cut Tape $0.44 $0.429 $0.426 $0.413 $0.364 Reel $0.364	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 Trusted Platform Module 2.0 with TCG SPI interface ST33HTPH2032AHD1 STMicroelectronics 1: $4.16 3,032In Stock	Mfr. Part No. ST33HTPH2032AHD1 Mouser Part No 511-ST33HTPH2032AHD1	STMicroelectronics	Security ICs / Authentication ICs Trusted Platform Module 2.0 with TCG SPI interface Learn More about STMicroelectronics stm st33tphf20spi security ics	Datasheet	3,032In Stock	Cut Tape $4.16 $3.14 $2.88 $2.61 View Reel $2.24 $2.47 $2.45 $2.30 $2.24 MouseReel Available	Min.: 1 Mult.: 1 : 3,000									Reel, Cut Tape, MouseReel