Unit Price:$0.92
Ext Price:$0.92



ATECC608B-RBHCZ-T from Microchip Technology is a single-wire cryptographic secure element in a compact three-contact package.
Specifications were checked against the manufacturer data sheet and current distributor listing.
ATECC608B provides protected key storage and hardware ECDSA, ECDH, SHA-256 and AES-128 operations for authentication and secure boot.
Stores up to 16 keys or certificates in protected hardware.
Provides ECC P-256, SHA-256, AES-128 and hardware random generation.
Available in an established surface-mount or through-hole ordering format.
Electrical and environmental limits are defined by the official data sheet.
Cryptographic secure element
Single-wire interface
2.0 V to 5.5 V; -40 C to +85 C
3-SMD, No Lead
This ordering code uses the 3-SMD, No Lead package.

Confirm exact numbering and the latest land pattern before PCB release.
| Algorithms | ECDSA, ECDH, SHA-256, HMAC, AES-128 |
|---|---|
| Package | 3-lead contact |
| Reel quantity | 5000 |
| RNG | NIST hardware RNG |
| Counters | Two monotonic counters |
| I/O levels | 1.8 V to 5.5 V |
| Serial number | Unique 72-bit |
| Curve | NIST P-256 |
| Temperature | -40 C to +85 C |
| Supply | 2.0 V to 5.5 V |
| Key slots | Up to 16 |
| Interface | Single-wire |
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.
Microchip lists the exact three-contact tape-and-reel code and marks the ATECC608B family not recommended for new designs.
Protects device identity in compact replaceable modules.
Validates signed firmware before execution.
Match the complete ordering code, package marking and reel or lot label to authorized-channel records. Inspect moisture handling and solderability requirements before assembly.
Cryptographic secure element
3-SMD, No Lead
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 "ATECC608B-RBHCZ-T" in Silicon Labs ATECC608B-RBHCZ-T.
The following parts are popular search parts in Test and Measurement.
| Qty. | Unit Price | Ext. Price |
| 1+ | $0.92 | $0.92 |
| 25+ | $0.76 | $19.00 |
| 100+ | $0.70 | $70.00 |
| 1000+ | $0.64 | $640.00 |
| 5000+ | $0.61 | $3050.00 |