ATSHA204A-STUCZ-T
Specialized ICs
Manufacturer
MPN
ATSHA204A-STUCZ-T
Product Type
Package / Case
SOT-23
Datasheet
Key Attributes
ATSHA204A Secure authentication and validation device
Technical Specifications
| Type | Description |
|---|---|
| Working Voltage V | 3.75 V |
| Interface | 1-Wire;I2C |
| Algorithm | SHA-256 |
| Standby Current (Max) | 150nA |
| Type | Description |
|---|---|
| Operating Temp | -40°C ~ +85°C |
| Function | Unique ID;Anti-copy protection;Anti-cracking hardware protection;Secure key storage |
| Package / Case | SOT-23 |
Product Introduction
SHA-256 SOT-23 Specialized ICs RoHS
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
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
Datasheet
Compliance & Export Codes
| Type | Details |
|---|---|
| RoHS | ROHS3 |
| ECCN | 5A992C |
| CNHTS | 8542399000 |
| USHTS | 8542390001 |
| TARIC | 8542399000 |
| Type | Details |
|---|---|
| CAHTS | 8542390000 |
| BRHTS | 85423999 |
| INHTS | 85423900 |
| MXHTS | 8542.39.99 |
Sourcing Information
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