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Microchip Technology ATECC608B-MAVDA-S
- Part No.:
- ATECC608B-MAVDA-S
- Manufacturer:
- Microchip Technology
- Category:
- Specialized ICs
- Package:
- 8-UFDFN Exposed Pad
- Description:
- IC AUTHENTICATION CHIP 8UDFN
- Quantity:
Unit Price:$0.74
Ext Price:$0.74
- Payment:
- Shipping:
Product Details
ATECC608B-MAVDA-S - ECC-P256 I2C Secure Element, Extended-Temperature UDFN
ATECC608B-MAVDA-S from Microchip Technology is an ECC-P256 authentication IC in an 8-pad UDFN, rated -40 to +100 C and shipped on a 3,000-piece reel.
Specifications were checked against the manufacturer data sheet and current distributor listing.
Overview
ATECC608B protects private keys and supports ECDSA, ECDH, SHA-256 and AES-128. MAVDA-S selects I2C, the extended-temperature UDFN and small reel.
Key Advantages
Hardware-protected cryptographic keys and operations.
Compact 8-pad UDFN footprint.
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-UFDFN Exposed Pad
Package & Footprint
This ordering code uses the 8-UFDFN Exposed Pad 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-pad 2 x 3 mm UDFN |
| Packaging | Tape and reel, 3,000 pieces |
| Lifecycle | Not Recommended for New Designs |
Replacement Considerations
ATECC608B-MAVDA-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 identifies MAVDA-S as the extended-temperature I2C 3,000-piece UDFN option and marks the B family Not Recommended for New Designs.
Applications
Protect TLS endpoint keys in a device credential store.
Assist firmware verification in connected equipment.
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-UFDFN Exposed Pad
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-MAVDA-S Information
- Specifications
- Tags
- Product attributes
- Attribute value
- Manufacturer:
- Microchip Technology
- Series:
- CryptoAuthentication™
- Package/Case:
- 8-UFDFN Exposed Pad
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Programmable:
- Not Verified
- Type:
- Authentication Chip
- Applications:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 8-UDFN (2x3)
- Grade:
- -
- Qualification:
- -
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Inventory:2,934
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In Stock:2,934
| Qty. | Unit Price | Ext. Price |
| 1+ | $0.74 | $0.74 |
| 25+ | $0.73 | $18.25 |
| 3000+ | $0.60 | $1800.00 |
