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 ECC/ECDH, I2C, 15K reel UDFN

ATECC608B-MAHDA-T
Microchip Technology
1: Rp15.961
22.196In 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

Datasheet

22.196In Stock

Cut Tape

Rp15.961

Rp15.723

Rp15.704

Rp12.842

Reel

Rp12.842

MouseReel Available

Min.: 1
Mult.: 1

: 15.000

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, SOIC T/R

ATECC608C-SSVDA-T
Microchip Technology
1: Rp14.677
1.734In Stock
4.000Expected 14/09/2026

Mfr. Part No.
ATECC608C-SSVDA-T

Mouser Part No
579-ATECC608CSSVDAT

Microchip Technology

Security ICs / Authentication ICs ECC/ECDH, 100C, I2C, SOIC T/R

Learn More

Datasheet

1.734In Stock

4.000Expected 14/09/2026

Cut Tape

Rp14.677

Rp14.603

Reel

Rp11.925

MouseReel Available

Min.: 1
Mult.: 1

: 4.000

72 bit

5.5 V

2 V

- 40 C

+ 100 C

SMD/SMT

SOIC-8

Reel, Cut Tape, MouseReel

Security ICs / Authentication ICs FIPS RNG, 105C, I2C, SOIC

RNG90-SSVDA-T
Microchip Technology
1: Rp9.723
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

Datasheet

2.698In Stock

Cut Tape

Rp9.723

Rp9.540

Reel

Rp7.797

Min.: 1
Mult.: 1

: 1.471

Reel, Cut Tape

Security ICs / Authentication ICs TPM TWI INDL 4.4MM 28-TSSOP UNSIGN

AT97SC3204T-U2A1B-10
Microchip Technology
1: Rp82.007
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

Datasheet

519In Stock

Cut Tape

Rp82.007

Rp81.823

Rp81.640

Reel

Rp70.082

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: Rp85.125
1.241In 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

1.241In Stock

Cut Tape

Rp85.125

Reel

Rp71.366

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: Rp79.989
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

Datasheet

342In Stock

Cut Tape

Rp79.989

Reel

Rp70.082

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: Rp13.943
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

Rp13.943

Rp13.209

Rp13.191

Rp13.154

Rp12.934

Reel

Rp12.604

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 TPM LPC, IND, 40-MLF SIGNED EK

AT97SC3204-U2MA-20
Microchip Technology
1: Rp82.924
853In Stock

Mfr. Part No.
AT97SC3204-U2MA-20

Mouser Part No
556-AT97SC3204U2MA20

Microchip Technology

Security ICs / Authentication ICs TPM LPC, IND, 40-MLF SIGNED EK

Learn More

Datasheet

853In Stock

Cut Tape

Rp82.924

Rp78.521

Reel

Rp69.531

MouseReel Available

Min.: 1
Mult.: 1

: 1.000

8 bit

- 40 C

+ 85 C

SMD/SMT

QFN-40

Reel, Cut Tape, MouseReel

Security ICs / Authentication ICs ECC/ECDH, 100C, I2C, SOIC T/R

ATECC608B-SSVDA-T
Microchip Technology
1: Rp18.163
10.641In 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

Datasheet

10.641In Stock

Cut Tape

Rp18.163

Rp17.979

Rp16.108

Rp16.053

Rp15.961

Reel

Rp15.649

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: Rp15.227
1.118In 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

Datasheet

1.118In Stock

Cut Tape

Rp15.227

Rp15.172

Reel

Rp12.384

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 CRYPTOMEMORY 256kB 16 ZONE - 8 IND TEMP

AT88SC25616C-SU
Microchip Technology
1: Rp51.552
1.977In Stock
11.000Expected 10/09/2026
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

11.000Expected 10/09/2026

Rp51.552

Rp44.397

Rp42.930

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: Rp68.247
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

Rp68.247

Rp62.376

Rp60.175

Min.: 1
Mult.: 1

8 bit

0 C

+ 70 C

SMD/SMT

VQFN-32

Tray

Security ICs / Authentication ICs 32Kbit AES Auth I2C udfn(MA), GR

ATAES132A-MAHER-S
Microchip Technology
1: Rp16.511
3.573In Stock

Mfr. Part No.
ATAES132A-MAHER-S

Mouser Part No
556-ATAES132A-MAHERS

Microchip Technology

Security ICs / Authentication ICs 32Kbit AES Auth I2C udfn(MA), GR

Learn More

Datasheet

3.573In Stock

Cut Tape

Rp16.511

Rp16.383

Rp16.365

Reel

Rp13.760

Min.: 1
Mult.: 1

: 3.000

128 bit

UDFN-8

Reel, Cut Tape

Security ICs / Authentication ICs 32Kbit AES Auth I2C soic(S), GR

ATAES132A-SHER-B
Microchip Technology
1: Rp16.511
6.476In Stock
6.300Expected 30/11/2026

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

Datasheet

6.476In Stock

6.300Expected 30/11/2026

Rp16.511

Rp14.860

Rp14.218

Min.: 1
Mult.: 1

128 bit

SMD/SMT

SOIC-8

Tube

Security ICs / Authentication ICs CryptAuth SHA256 I2C

ATSHA204A-SSHDA-B
Microchip Technology
1: Rp8.806
13.881In Stock

Mfr. Part No.
ATSHA204A-SSHDA-B

Mouser Part No
556-ATSHA204A-SSHDAB

Microchip Technology

Security ICs / Authentication ICs CryptAuth SHA256 I2C

Learn More

Datasheet

13.881In Stock

Rp8.806

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: Rp12.659
17.479In 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

Datasheet

17.479In Stock

Cut Tape

Rp12.659

Rp12.622

Rp12.329

Reel

Rp12.255

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 CustSpec SHA256 UDNF

ATSHA204A-RBHCZ-T
Microchip Technology
1: Rp13.026
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

Datasheet

2.504In Stock

Cut Tape

Rp13.026

Rp12.916

Rp11.870

Reel

Rp10.549

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 ECC/ECDH SWI, small 3K reel UDFN

ATECC608B-MAHCZ-S
Microchip Technology
1: Rp16.511
1.897In Stock

Mfr. Part No.
ATECC608B-MAHCZ-S

Mouser Part No
579-TECC608B-MAHCZ-S

Microchip Technology

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

Learn More

Datasheet

1.897In Stock

Cut Tape

Rp16.511

Rp16.291

Reel

Rp13.301

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, SWI, 15K reel UDFN

ATECC608B-MAHCZ-T
Microchip Technology
1: Rp16.328
2.383In Stock
15.000Expected 22/10/2026

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

Datasheet

2.383In Stock

15.000Expected 22/10/2026

Cut Tape

Rp16.328

Rp16.291

Rp15.044

Reel

Rp15.044

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: Rp16.511
15.206In Stock

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

Datasheet

15.206In Stock

Cut Tape

Rp16.511

Rp16.291

Rp15.154

Rp15.025

Reel

Rp13.301

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: Rp18.163
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

Datasheet

5.995In Stock

Cut Tape

Rp18.163

Rp17.979

Rp16.181

Reel

Rp16.163

Rp14.677

Min.: 1
Mult.: 1

: 3.000

5.5 V

2 V

- 40 C

+ 100 C

Reel, Cut Tape

Security ICs / Authentication ICs ECC/ECDSA/ECDHE I2C small 3K reel UDFN

ATECC608A-MAHDA-S
Microchip Technology
1: Rp18.163
3.199In 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

Datasheet

3.199In Stock

Cut Tape

Rp18.163

Rp17.979

Rp17.942

Rp17.906

Rp17.814

Reel

Rp14.677

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/ECDSA/ECDHE I2C SOIC T/R

ATECC608A-SSHDA-T
Microchip Technology
1: Rp18.346
5.957In Stock
16.000Expected 30/11/2026
NRND

Mfr. Part No.
ATECC608A-SSHDA-T

Mouser Part No
556-ATECC608ASSHDAT

NRND

Microchip Technology

Security ICs / Authentication ICs ECC/ECDSA/ECDHE I2C SOIC T/R

Learn More

Datasheet

5.957In Stock

16.000Expected 30/11/2026

Cut Tape

Rp18.346

Rp18.309

Rp18.254

Reel

Rp16.952

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 FF Ind I2C TPM 4.4mm TSSOP SEK

AT97SC3205T-U3A1C20B
Microchip Technology
1: Rp79.071
183In Stock

Mfr. Part No.
AT97SC3205T-U3A1C20B

Mouser Part No
556-7SC3205TU3A1C20B

Microchip Technology

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

Datasheet

183In Stock

Rp79.071

Rp78.888

Rp76.319

Rp75.952

Min.: 1
Mult.: 1

8 bit

0 C

+ 70 C

SMD/SMT

TSSOP-28

Tube

Security ICs / Authentication ICs FF Com I2C TPM 4.4mm TSSOP SEK

AT97SC3205T-X3A1C20B
Microchip Technology
1: Rp71.182
200In Stock

Mfr. Part No.
AT97SC3205T-X3A1C20B

Mouser Part No
556-7SC3205TX3A1C20B

Microchip Technology

Security ICs / Authentication ICs FF Com I2C TPM 4.4mm TSSOP SEK

Datasheet

200In Stock

Rp71.182

Rp65.679

Rp62.927

Min.: 1
Mult.: 1

8 bit

0 C

+ 70 C

SMD/SMT

TSSOP-28

Tube

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