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Microchip Technology ATECC608B-SSHCZ-B
- Part No.:
- ATECC608B-SSHCZ-B
- Manufacturer:
- Microchip Technology
- Category:
- Specialized ICs
- Package:
- 8-SOIC (0.154", 3.90mm Width)
- Description:
- IC AUTHENTICATION CHIP 8SOIC
- Quantity:
Unit Price:$0.68
Ext Price:$0.68
- Payment:
- Shipping:
Product Details
ATECC608B-SSHCZ-B - ECC Secure Element with Protected Key Storage
ATECC608B-SSHCZ-B from Microchip Technology is a customizable secure element with ECC, SHA-256 and AES-128 hardware acceleration.
Specifications were checked against the manufacturer data sheet and current distributor listing.
Overview
ATECC608B stores keys in protected hardware and accelerates ECDSA, ECDH, SHA-256, HMAC and AES-128 for connected embedded systems.
Key Advantages
Stores up to 16 keys or certificates in protected hardware.
Accelerates ECC P-256, SHA-256 and AES-128 security operations.
Available in an established surface-mount or through-hole ordering format.
Electrical and environmental limits are defined by the official data sheet.
Feature Summary
Cryptographic secure element
High-speed single-wire interface
2.0 V to 5.5 V supply; -40 C to +85 C
8-SOIC (0.154", 3.90mm Width)
Package & Footprint
This ordering code uses the 8-SOIC (0.154", 3.90mm Width) package.
Pin Functions
Confirm exact numbering and the latest land pattern before PCB release.
Key Specifications
| Supply | 2.0 V to 5.5 V |
|---|---|
| Curve | NIST P-256 |
| Key slots | Up to 16 |
| RNG | NIST SP 800-90 hardware RNG |
| I/O levels | 1.8 V to 5.5 V |
| Serial number | Unique 72-bit |
| Temperature | -40 C to +85 C |
| Algorithms | ECDSA, ECDH, SHA-256, HMAC, AES-128 |
| Interface | Single-wire |
| Counters | Two monotonic counters |
| Sleep current | <150 nA |
| Package | 8-lead SOIC |
Replacement Considerations
ATECC608B-SSHCZ-T is a related product in the library. Confirm electrical behavior, package, pinout, ordering media and configuration before substitution.
Similarity of family name or package does not establish drop-in compatibility.
Manufacturer Information
Microchip currently marks ATECC608B not recommended for new designs; review alternate Trust Platform devices.
Applications
Protects device identity and TLS credentials.
Validates signed firmware before execution.
Quality & Authenticity
Match the complete ordering code, package marking and reel or lot label to authorized-channel records. Inspect moisture handling and solderability requirements before assembly.
FAQ
What is the main function?
Cryptographic secure element
What package is used?
8-SOIC (0.154", 3.90mm Width)
Can the related part be substituted directly?
No. Validate all electrical, mechanical and configuration differences first.
Is the package image ready?
No. The registered package JPG is currently missing.
Engineering Notice
Use the latest manufacturer documentation for schematic, PCB, thermal and production approval. Distributor attributes are useful for sourcing but do not replace the official data sheet.
ATECC608B-SSHCZ-B Information
- Specifications
- Tags
- Product attributes
- Attribute value
- Manufacturer:
- Microchip Technology
- Series:
- CryptoAuthentication™
- Package/Case:
- 8-SOIC (0.154", 3.90mm Width)
- Packaging:
- Tube
- Product Status:
- Active
- Programmable:
- Not Verified
- Type:
- Authentication Chip
- Applications:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 8-SOIC
- Grade:
- -
- Qualification:
- -
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