Security ICs / Authentication ICs

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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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Part #

Security ICs / Authentication ICs FF Ind I2C TPM 4.4mm TSSOP UEK

AT97SC3205T-U3A1C-10
Microchip Technology
1: Rp63.110
363In Stock

Mfr. Part No.
AT97SC3205T-U3A1C-10

Mouser Part No
556-97SC3205TU3A1C10

Microchip Technology

Security ICs / Authentication ICs FF Ind I2C TPM 4.4mm TSSOP UEK

Datasheet

363In Stock

Cut Tape

Rp63.110

Rp60.175

Reel

Rp59.441

Quote

Min.: 1
Mult.: 1

: 1.000

8 bit

0 C

+ 70 C

SMD/SMT

TSSOP-28

Reel, Cut Tape

Security ICs / Authentication ICs 32Kbit AES Auth SPI udfn(MA), GR

ATAES132A-MAHEQ-T
Microchip Technology
1: Rp16.695
12.736In 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

Datasheet

12.736In Stock

Cut Tape

Rp16.695

Rp16.677

Rp15.814

Rp15.778

View

Reel

Rp15.209

MouseReel Available

Min.: 1
Mult.: 1

: 15.000

128 bit

UDFN-8

Reel, Cut Tape, MouseReel

Security ICs / Authentication ICs Prod FF Com I2C TPM 4x4 32VQFN CEK Bulk

AT97SC3205T-G3M4C00B
Microchip Technology
1: Rp74.118
182In Stock

Mfr. Part No.
AT97SC3205T-G3M4C00B

Mouser Part No
556-7SC3205TG3M4C00B

Microchip Technology

Security ICs / Authentication ICs Prod FF Com I2C TPM 4x4 32VQFN CEK Bulk

Datasheet

182In Stock

Rp74.118

Rp72.283

Rp71.182

Rp70.449

View

Min.: 1
Mult.: 1

8 bit

0 C

+ 70 C

SMD/SMT

VQFN-32

Tray

Security ICs / Authentication ICs SHA256, 1-WIRE, 8-UDFN, 3K REEL

ATSHA204A-MAHCZ-S
Microchip Technology
1: Rp8.256
3.144In Stock

Mfr. Part No.
ATSHA204A-MAHCZ-S

Mouser Part No
556-ATSHA204A-MAHCZS

Microchip Technology

Security ICs / Authentication ICs SHA256, 1-WIRE, 8-UDFN, 3K REEL

Learn More

Datasheet

3.144In Stock

Cut Tape

Rp8.256

Rp8.146

Rp8.127

Rp8.109

Rp7.834

Reel

Rp6.641

Min.: 1
Mult.: 1

: 3.000

72 bit

UDFN-8

Reel, Cut Tape

Security ICs / Authentication ICs Crypto Products, ECC 8kb

ATECC108A-MAHCZ-T
Microchip Technology
1: Rp20.181
13.030In Stock
NRND

Mfr. Part No.
ATECC108A-MAHCZ-T

Mouser Part No
556-ATECC108A-MAHCZT

NRND

Microchip Technology

Security ICs / Authentication ICs Crypto Products, ECC 8kb

Learn More

Datasheet

13.030In Stock

Cut Tape

Rp20.181

Rp17.374

Rp17.043

Reel

Rp17.043

MouseReel Available

Min.: 1
Mult.: 1

: 15.000

UDFN-8

Reel, Cut Tape, MouseReel

Security ICs / Authentication ICs ECDH/ECC 10Kb 8ld SOIC SWI, Bulk

ATECC508A-SSHCZ-B
Microchip Technology
1: Rp17.429
852In Stock
NRND

Mfr. Part No.
ATECC508A-SSHCZ-B

Mouser Part No
556-ATECC508A-SSHCZB

NRND

Microchip Technology

Security ICs / Authentication ICs ECDH/ECC 10Kb 8ld SOIC SWI, Bulk

Learn More

Datasheet

852In Stock

Rp17.429

Rp17.355

Rp16.144

Rp15.594

Min.: 1
Mult.: 1

72 bit

5.5 V

2 V

- 40 C

+ 85 C

SMD/SMT

SOIC-8

Tube

Security ICs / Authentication ICs ECC 10Kb, I2C 8-SOIC,T&R

ATECC508A-SSHAW-T
Microchip Technology
1: Rp22.933
7.970In Stock
NRND

Mfr. Part No.
ATECC508A-SSHAW-T

Mouser Part No
579-ATECC508ASSHAW-T

NRND

Microchip Technology

Security ICs / Authentication ICs ECC 10Kb, I2C 8-SOIC,T&R

Learn More

Datasheet

7.970In Stock

Cut Tape

Rp22.933

Rp22.749

Rp21.098

Reel

Rp19.997

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 w/ serial interface

HCS515-I/P
Microchip Technology
1: Rp58.524
317In Stock

Mfr. Part No.
HCS515-I/P

Mouser Part No
579-HCS515-I/P

Microchip Technology

Security ICs / Authentication ICs w/ serial interface

Learn More

Datasheet

317In Stock

Rp58.524

Rp58.340

Min.: 1
Mult.: 1

64 bit

5.5 V

4.5 V

- 40 C

+ 85 C

Through Hole

PDIP-14

Tube

Security ICs / Authentication ICs ECDH/ECC 10Kb 8ld UDFN SWI, T&R

ATECC508A-MAHCZ-T
Microchip Technology
1: Rp18.713
8.904In Stock
NRND

Mfr. Part No.
ATECC508A-MAHCZ-T

Mouser Part No
556-ATECC508A-MAHCZT

NRND

Microchip Technology

Security ICs / Authentication ICs ECDH/ECC 10Kb 8ld UDFN SWI, T&R

Learn More

Datasheet

8.904In Stock

Cut Tape

Rp18.713

Rp18.254

Rp18.236

Rp18.218

View

Reel

Rp14.915

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 8ld UDFN Generic SWI, 3K T&R

ATECC508A-MAHCZ-S
Microchip Technology
1: Rp19.080
5.261In Stock
NRND

Mfr. Part No.
ATECC508A-MAHCZ-S

Mouser Part No
556-ATECC508AMAHCZS

NRND

Microchip Technology

Security ICs / Authentication ICs 8ld UDFN Generic SWI, 3K T&R

Learn More

Datasheet

5.261In Stock

Cut Tape

Rp19.080

Rp18.896

Rp17.209

Rp17.025

View

Reel

Rp15.356

Min.: 1
Mult.: 1

: 3.000

72 bit

Reel, Cut Tape

Security ICs / Authentication ICs Prod STD Com SPI TPM 4x4 32VQFN CEK Bulk

AT97SC3205-G3M4200B
Microchip Technology
1: Rp83.291
276In Stock

Mfr. Part No.
AT97SC3205-G3M4200B

Mouser Part No
556-AT97SC3205G3M420

Microchip Technology

Security ICs / Authentication ICs Prod STD Com SPI TPM 4x4 32VQFN CEK Bulk

Datasheet

276In Stock

Rp83.291

Rp77.971

Rp77.787

View

Min.: 1
Mult.: 1

VQFN-32

Tray

Security ICs / Authentication ICs Client MAC - Parasitic Power 2-Pad VSFN SWI, Bulk

SHA106-MCVCZ-B
Microchip Technology
1: Rp7.522
8.724In Stock

Mfr. Part No.
SHA106-MCVCZ-B

Mouser Part No
579-SHA106-MCVCZ-B

Microchip Technology

Security ICs / Authentication ICs Client MAC - Parasitic Power 2-Pad VSFN SWI, Bulk

Learn More

Datasheet

8.724In Stock

Rp7.522

Rp7.008

Min.: 1
Mult.: 1

Security ICs / Authentication ICs ECC/HMAC 105C, SWI, 5K, 3-CONTACT

ECC204-RBVCZ-T
Microchip Technology
1: Rp10.090
4.890In 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

Datasheet

4.890In Stock

Cut Tape

Rp10.090

Reel

Rp9.026

Rp8.990

Min.: 1
Mult.: 1

: 5.000

Reel, Cut Tape

Security ICs / Authentication ICs FIPS RNG, 105C, I2C, 5K, UDFN

RNG90-MAVDA-T
Microchip Technology
1: Rp8.806
4.534In Stock

Mfr. Part No.
RNG90-MAVDA-T

Mouser Part No
579-RNG90-MAVDA-T

Microchip Technology

Security ICs / Authentication ICs FIPS RNG, 105C, I2C, 5K, UDFN

Learn More

Datasheet

4.534In Stock

Cut Tape

Rp8.806

Reel

Rp8.292

Rp8.219

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: Rp10.090
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

Datasheet

4.795In Stock

Cut Tape

Rp10.090

Reel

Rp9.411

Rp9.320

Min.: 1
Mult.: 1

: 5.000

Reel, Cut Tape

Security ICs / Authentication ICs ECDH/ECC 10Kb, 3-CONTACT, SWI, T/R

ATECC608C-RBHCZ-T
Microchip Technology
1: Rp16.328
4.850In Stock

Mfr. Part No.
ATECC608C-RBHCZ-T

Mouser Part No
579-ATECC608CRBHCZT

Microchip Technology

Security ICs / Authentication ICs ECDH/ECC 10Kb, 3-CONTACT, SWI, T/R

Learn More

Datasheet

4.850In Stock

Cut Tape

Rp16.328

Rp15.998

Reel

Rp13.081

MouseReel Available

Min.: 1
Mult.: 1

: 5.000

72 bit

5.5 V

2 V

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

Security ICs / Authentication ICs ECC/ECDH, SWI, SOIC T/R

ATECC608C-SSHCZ-T
Microchip Technology
1: Rp13.393
4.691In Stock

Mfr. Part No.
ATECC608C-SSHCZ-T

Mouser Part No
579-ATECC608CSSHCZT

Microchip Technology

Security ICs / Authentication ICs ECC/ECDH, SWI, SOIC T/R

Learn More

Datasheet

4.691In Stock

Cut Tape

Rp13.393

Rp13.209

Reel

Rp12.934

Rp10.787

MouseReel Available

Min.: 1
Mult.: 1

: 4.000

5.5 V

2 V

- 40 C

+ 85 C

SMD/SMT

SOIC-8

Reel, Cut Tape, MouseReel

Security ICs / Authentication ICs ECC/ECDH, I2C, SOIC Bulk

ATECC608C-SSHDA-B
Microchip Technology
1: Rp14.677
2.908In Stock

Mfr. Part No.
ATECC608C-SSHDA-B

Mouser Part No
579-ATECC608CSSHDA-B

Microchip Technology

Security ICs / Authentication ICs ECC/ECDH, I2C, SOIC Bulk

Learn More

Datasheet

2.908In Stock

Rp14.677

Rp14.310

Rp11.925

Min.: 1
Mult.: 1

72 bit

5.5 V

2 V

- 40 C

+ 85 C

SMD/SMT

SOIC-8

Tube

Security ICs / Authentication ICs FF Ind SPI TPM 4.4mm TSSOP UEKFF

AT97SC3205-U3A15-10
Microchip Technology
1: Rp82.007
885In Stock

Mfr. Part No.
AT97SC3205-U3A15-10

Mouser Part No
556-A97SC3205U3A1510

Microchip Technology

Security ICs / Authentication ICs FF Ind SPI TPM 4.4mm TSSOP UEKFF

Datasheet

885In Stock

Cut Tape

Rp82.007

Reel

Rp78.888

Quote

Min.: 1
Mult.: 1

: 1.000

TSSOP-28

Reel, Cut Tape

Security ICs / Authentication ICs ECC/ECDH, I2C, SOIC T/R

ATECC608B-SSHDA-T
Microchip Technology
1: Rp16.511
36.133In Stock

Mfr. Part No.
ATECC608B-SSHDA-T

Mouser Part No
579-TECC608B-SSHDA-T

Microchip Technology

Security ICs / Authentication ICs ECC/ECDH, I2C, SOIC T/R

Learn More

Datasheet

36.133In Stock

Cut Tape

Rp16.511

Rp16.291

Rp15.833

Rp14.328

Rp14.218

Reel

Rp13.301

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 SWI, small 3K reel UDFN

ATECC608C-MAHCZ-S
Microchip Technology
1: Rp14.677
5.980In Stock

Mfr. Part No.
ATECC608C-MAHCZ-S

Mouser Part No
579-ATECC608CMAHCZS

Microchip Technology

Security ICs / Authentication ICs ECC/ECDH SWI, small 3K reel UDFN

Learn More

Datasheet

5.980In Stock

Cut Tape

Rp14.677

Rp14.603

Reel

Rp11.925

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 ECC/ECDH, I2C, small 3K reel UDFN

ATECC608C-MAHDA-S
Microchip Technology
1: Rp14.677
8.030In Stock

Mfr. Part No.
ATECC608C-MAHDA-S

Mouser Part No
579-ATECC608CMAHDAS

Microchip Technology

Security ICs / Authentication ICs ECC/ECDH, I2C, small 3K reel UDFN

Learn More

Datasheet

8.030In Stock

Cut Tape

Rp14.677

Reel

Rp14.677

MouseReel Available

Min.: 1
Mult.: 1

: 3.000

5.5 V

2 V

- 40 C

+ 85 C

SMD/SMT

UDFN-8

Reel, Cut Tape, MouseReel

Security ICs / Authentication ICs Client MAC, 105C, SWI, 5K, UDFN

SHA104-MAVCZ-T
Microchip Technology
1: Rp7.889
3.884In Stock
5.000Expected 09/11/2026

Mfr. Part No.
SHA104-MAVCZ-T

Mouser Part No
579-SHA104-MAVCZ-T

Microchip Technology

Security ICs / Authentication ICs Client MAC, 105C, SWI, 5K, UDFN

Learn More

Datasheet

3.884In Stock

5.000Expected 09/11/2026

Cut Tape

Rp7.889

Rp7.870

Reel

Rp6.421

Min.: 1
Mult.: 1

: 5.000

Reel, Cut Tape

Security ICs / Authentication ICs CryptAuthEE SHA256 TWI

ATSHA204A-SSHDA-T
Microchip Technology
1: Rp8.806
51.241In Stock

Mfr. Part No.
ATSHA204A-SSHDA-T

Mouser Part No
556-ATSHA204A-SSHDAT

Microchip Technology

Security ICs / Authentication ICs CryptAuthEE SHA256 TWI

Learn More

Datasheet

51.241In Stock

Cut Tape

Rp8.806

Rp8.714

Rp8.347

Rp8.292

Reel

Rp7.118

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 1Wir

ATSHA204A-STUCZ-T
Microchip Technology
1: Rp11.008
26.944In Stock

Mfr. Part No.
ATSHA204A-STUCZ-T

Mouser Part No
566-ATSHA204ASTUCZ-T

Microchip Technology

Security ICs / Authentication ICs CryptAuthEE SHA256 1Wir

Learn More

Datasheet

26.944In Stock

Cut Tape

Rp11.008

Rp10.677

Rp10.586

Reel

Rp8.714

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

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3RB-3
CONTACT-3
Contact-3
M2 J, Smart Card Module
M2-J-8
M2-P-8
Mini-MAP-8
Non-standard
PDIP-14
QFN-40
SOIC-14
SOIC-8
SOT-23-3
TSOP-28
TSSOP-14
TSSOP-28
TSSOP-8
UDFN-8
VQFN-32
VQFN-40