Security ICs / Authentication ICs – Mouser United Kingdom

.hide-partial { max-height: none; } .show-more { display: none; }

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.

.catnav-wrapper { height: auto; overflow: visible; } .catalog-nav-tabs ul { white-space: normal; }

Results: 245

Applied Filters:

Data Bus Width

Supply Voltage - Max

Supply Voltage - Min

Minimum Operating Temperature

Maximum Operating Temperature

Mounting Style

Package/Case

Packaging

Reset All

Search within results

In Stock

Normally Stocked

Active

New Products

RoHS Compliant

.search-refine-wrapper { display: inline-block; min-width: 100%; } .scroll-body { overflow-x: visible; } .search-table-wrapper { overflow: visible; } .hide-partial { max-height: none; } .show-more { display: none; }

Part #

Security ICs / Authentication ICs w/ serial interface

HCS515-I/P
Microchip Technology
1: £2.41
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

£2.41

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 8ld UDFN Generic SWI, 3K T&R

ATECC508A-MAHCZ-S
Microchip Technology
1: £0.78
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

£0.78

£0.773

£0.705

£0.697

View

Reel

£0.654

Min.: 1
Mult.: 1

: 3,000

72 bit

Reel, Cut Tape

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

ATECC508A-MAHCZ-T
Microchip Technology
1: £0.766
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

£0.766

£0.747

£0.746

£0.745

View

Reel

£0.635

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 Crypto Products, ECC 8kb

ATECC108A-MAHCZ-T
Microchip Technology
1: £0.826
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

£0.826

£0.711

£0.698

Reel

£0.698

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: £0.713
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

£0.713

£0.706

£0.664

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: £0.943
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

£0.943

£0.934

£0.849

Reel

£0.811

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 Prod STD Com SPI TPM 4x4 32VQFN CEK Bulk

AT97SC3205-G3M4200B
Microchip Technology
1: £3.40
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

£3.40

£3.20

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: £0.308
8,664In 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

8,664In Stock

£0.308

£0.287

Min.: 1
Mult.: 1

Security ICs / Authentication ICs ECC/HMAC 105C, SWI, 5K, UDFN

ECC204-MAVCZ-T
Microchip Technology
1: £0.323
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

Datasheet

3,813In Stock

Cut Tape

£0.323

£0.289

£0.282

Reel

£0.28

Min.: 1
Mult.: 1

: 5,000

5.5 V

1.65 V

- 40 C

+ 105 C

SMD/SMT

UDFN-8

Reel, Cut Tape

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

ECC204-RBVCZ-T
Microchip Technology
1: £0.413
4,870In 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

4,870In Stock

Cut Tape

£0.413

Reel

£0.369

£0.368

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: £0.361
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

£0.361

Reel

£0.34

£0.336

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: £0.413
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

£0.413

Reel

£0.385

£0.382

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: £0.668
4,845In 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

4,845In Stock

Cut Tape

£0.668

£0.655

Reel

£0.556

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: £0.548
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

£0.548

£0.54

Reel

£0.529

£0.458

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: £0.601
2,877In 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

2,877In Stock

£0.601

£0.586

£0.507

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/ECDH, I2C, SOIC T/R

ATECC608C-SSHDA-T
Microchip Technology
1: £0.578
11,466In Stock
16,000Expected 16/11/2026

Mfr. Part No.
ATECC608C-SSHDA-T

Mouser Part No
579-ATECC608CSSHDAT

Microchip Technology

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

Learn More

Datasheet

11,466In Stock

16,000Expected 16/11/2026

Cut Tape

£0.578

£0.574

Reel

£0.488

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, 100C, I2C, SOIC T/R

ATECC608C-SSVDA-T
Microchip Technology
1: £0.601
5,734In Stock

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

5,734In Stock

Cut Tape

£0.601

£0.598

Reel

£0.507

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 ECDH/ECC 10Kb Generic I2C

ATECC508A-SSHDA-T
Microchip Technology
1: £0.788
147,332In Stock
NRND

Mfr. Part No.
ATECC508A-SSHDA-T

Mouser Part No
556-ATECC508A-SSHDAT

NRND

Microchip Technology

Security ICs / Authentication ICs ECDH/ECC 10Kb Generic I2C

Learn More

Datasheet

147,332In Stock

Cut Tape

£0.788

£0.744

£0.734

£0.725

Reel

£0.664

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 SPI TPM 4.4mm TSSOP UEKFF

AT97SC3205-U3A15-10
Microchip Technology
1: £3.35
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

£3.35

Reel

£3.23

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: £0.676
36,052In 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

36,052In Stock

Cut Tape

£0.676

£0.667

£0.648

£0.587

£0.582

Reel

£0.567

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: £0.601
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

£0.601

£0.598

Reel

£0.507

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: £0.601
7,190In 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

7,190In Stock

Cut Tape

£0.601

Reel

£0.601

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: £0.323
3,884In Stock
5,000Expected 09/10/2026

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 09/10/2026

Cut Tape

£0.323

£0.322

Reel

£0.273

Min.: 1
Mult.: 1

: 5,000

Reel, Cut Tape

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

ATAES132A-MAHER-T
Microchip Technology
1: £0.653
28,159In Stock

Mfr. Part No.
ATAES132A-MAHER-T

Mouser Part No
556-ATAES132AMAHERT

Microchip Technology

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

Learn More

Datasheet

28,159In Stock

Cut Tape

£0.653

£0.593

£0.586

Reel

£0.586

MouseReel Available

Min.: 1
Mult.: 1

: 15,000

128 bit

SMD/SMT

UDFN-8

Reel, Cut Tape, MouseReel

Security ICs / Authentication ICs CryptAuthEE SHA256 TWI

ATSHA204A-SSHDA-T
Microchip Technology
1: £0.361
49,479In 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

49,479In Stock

Cut Tape

£0.361

£0.357

£0.341

£0.34

Reel

£0.303

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

Customer Service Office

Company

Resources

Support

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