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Microchip Technology ATECC608B-SSVDA-T
- Part No.:
- ATECC608B-SSVDA-T
- Manufacturer:
- Microchip Technology
- Category:
- Specialized ICs
- Package:
- 8-SOIC (0.154", 3.90mm Width)
- Description:
- IC AUTHENTICATION CHIP 8SOIC
- Quantity:
Unit Price:$0.74
Ext Price:$0.74
- Payment:
- Shipping:
Product Details
ATECC608B-SSVDA-T - ECC-P256 I2C Secure Element, Extended-Temperature SOIC
ATECC608B-SSVDA-T from Microchip Technology is an ECC-P256 authentication IC in an 8-lead SOIC, rated -40 to +100 C and shipped on a 4,000-piece reel.
Specifications were checked against the manufacturer data sheet and current distributor listing.
Overview
ATECC608B supplies protected private-key operations for ECDSA and ECDH, plus SHA-256 and AES-128. SSVDA-T selects I2C, extended temperature and SOIC tape and reel.
Key Advantages
Hardware-protected cryptographic keys and operations.
Standard 8-lead SOIC assembly format.
Available in an established surface-mount or through-hole ordering format.
Electrical and environmental limits are defined by the official data sheet.
Feature Summary
ECC-P256 secure authentication and key agreement
I2C, up to 1 MHz
2.0 to 5.5 V; -40 to +100 C
8-SOIC
Package & Footprint
This ordering code uses the 8-SOIC package.
Pin Functions
Confirm exact numbering and the latest land pattern before PCB release.
Key Specifications
| Algorithm | ECC P-256 ECDSA and ECDH |
|---|---|
| Symmetric functions | SHA-256, HMAC and AES-128 |
| Protected slots | Up to 16 keys, certificates or data items |
| Serial number | Unique 72-bit device identifier |
| Interface | I2C, up to 1 MHz |
| Supply voltage | 2.0 to 5.5 V |
| I/O voltage | 1.8 to 5.5 V |
| Temperature | -40 to +100 C |
| Sleep current | Less than 150 nA under stated conditions |
| Counters | Two high-endurance monotonic counters |
| Provisioning | TrustCUSTOM configuration requires controlled setup |
| Package | 8-lead 0.150-inch SOIC |
| Packaging | Tape and reel, 4,000 pieces |
| Lifecycle | Not Recommended for New Designs |
Replacement Considerations
No exact same-grade internal alternative was verified; review any candidate against the manufacturer documentation.
Manufacturer Information
Microchip identifies SSVDA-T as an I2C extended-temperature SOIC on a 4,000-piece reel; B is Not Recommended for New Designs.
Applications
Maintain authenticated network identity in qualified designs.
Protect credentials for replaceable modules.
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?
ECC-P256 secure authentication and key agreement
What package is used?
8-SOIC
Is a verified internal replacement available?
No exact internal replacement was verified. Review any candidate against the manufacturer documentation.
Is the package image ready?
Yes. The registered package JPG is present locally.
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-SSVDA-T Information
- Specifications
- Tags
- Product attributes
- Attribute value
- Manufacturer:
- Microchip Technology
- Series:
- CryptoAuthentication™
- Package/Case:
- 8-SOIC (0.154", 3.90mm Width)
- Packaging:
- Tape & Reel (TR)
- 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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Inventory:2,699
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In Stock:2,699
| Qty. | Unit Price | Ext. Price |
| 1+ | $0.74 | $0.74 |
| 25+ | $0.73 | $18.25 |
| 4000+ | $0.60 | $2400.00 |
