MICROCHIPDatasheet (PDF)
ATSHA204A-STUCZ-T
SHA-256 SOT-23 Specialized ICs RoHS
SOT-23ROHS3 CompliantActive
ATSHA204A Secure authentication and validation device
- Manufacturer
- MICROCHIP
- Manufacturer part #
- ATSHA204A-STUCZ-T
- Store part #
- C34377
- Package / case
- SOT-23
- Category
- Specialized ICs
- Packaging
- Tape & Reel (TR)
Every Order Guarantee
100% Authentic · 30-Day Return or Replacement · policy
9,709 in stock
#C34377
Stock & price checked 7 days ago
| Quantity | Unit price | Pack price |
|---|---|---|
| 1+ | ₹158.12 | ₹158.12 |
| 10+ | ₹132.02 | ₹1,320.20 |
| 30+ | ₹117.67 | ₹3,530.10 |
| 100+ | ₹101.36 | ₹10,136.00 |
| 500+ | ₹94.18 | ₹47,090.00 |
| 1,000+ | ₹90.92 | ₹90,920.00 |
1 × ₹158.12
₹158.12
excl. GST
₹186.58 incl. 18% GST
- Dispatch in 7–10 working days
- GST invoice with every order
- Standard pack: 5,000 per reel
ATSHA204A-STUCZ-T
₹158.12 for 1 + GST
Specifications
- Operating Temperature
- -40℃~+85℃
- Interface
- 1-Wire;I2C
- Voltage - Supply
- 2V~5.5V
- Algorithm
- SHA-256
- Standby Current (Max)
- 150nA
- Function
- Unique ID;Anti-copy protection;Anti-cracking hardware protection;Secure key storage
Packaging & compliance
- RoHS
- ROHS3 Compliant
- Lifecycle
- Active
- ECCN
- 5A992C
- Packaging
- Tape & Reel (TR)
- Standard pack
- 5,000 / Reel
- Sold per
- Piece
- Minimum order
- 1
- Unit weight
- 0.03 g
Overview
Applications
- Anti - clone protection for accessories, daughter cards, and consumables
- Secure boot validation, software anti - piracy
- Network and computer access control
- Key exchange for encrypted downloads
- Authenticated/encrypted communications for control networks
Key features
- Secure authentication and validation device
- Integrated capability for both Host and Client operations
- Superior SHA - 256 Hash algorithm with Message Authentication Code (MAC) and Hash - Based Message Authentication Code (HMAC) options
- Best - in - class, 256 - bit key length; storage for up to 16 keys
- Guaranteed unique 72 - bit serial number
- Internal, high - quality Random Number Generator (RNG)
- 4.5Kb EEPROM for keys and data
- 512 OTP (One Time Programmable) bits for fixed information
- Multiple I/O options
- High - Speed, Single - Wire Interface
- 1MHz I²C interface
- 2.0V to 5.5V supply voltage range
- 1.8V to 5.5V communications
- < 150nA sleep current
- Extended, multi - level hardware security
- 8 - lead SOIC, 8 - lead TSSOP, 3 - lead SOT23, 8 - pad UDFN, and 3 - lead Contact packages
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