Unit Price:$0.58
Ext Price:$0.58



ATECC608C-MAHDA-T from Microchip Technology is an ECC-P256 authentication and key-management IC in an 8-pad 2 x 3 mm UDFN, supplied on a 15,000-piece reel.
Specifications were checked against the manufacturer data sheet and current distributor listing.
ATECC608C protects cryptographic keys in hardware and accelerates ECDSA, ECDH, SHA-256 and AES-128 operations. MAHDA-T selects the I2C interface, industrial temperature range and large-reel UDFN format.
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.
ECC-P256 secure authentication and key agreement
I2C, up to 1 MHz
2.0 to 5.5 V; -40 to +85 C
8-UFDFN Exposed Pad
This ordering code uses the 8-UFDFN Exposed Pad package.

Confirm exact numbering and the latest land pattern before PCB release.
| 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 +85 C for H option |
| 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, 15,000 pieces |
ATECC608C-MAHDA-S 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.
Microchip lists ATECC608C in production. The public summary data sheet defines this exact order code; the full data sheet requires Microchip authorization.
Protect TLS endpoint keys in a device credential store.
Assist firmware verification in connected equipment.
Match the complete ordering code, package marking and reel or lot label to authorized-channel records. Inspect moisture handling and solderability requirements before assembly.
ECC-P256 secure authentication and key agreement
8-UFDFN Exposed Pad
No. Validate all electrical, mechanical and configuration differences first.
No. The registered package JPG is currently missing.
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.
The following parts include "ATECC608C-MAHDA-T" in Silicon Labs ATECC608C-MAHDA-T.
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| Qty. | Unit Price | Ext. Price |
| 1+ | $0.58 | $0.58 |
| 25+ | $0.57 | $14.25 |
| 15000+ | $0.47 | $7050.00 |