10 Revision History

Revision C (October 2025)

: No changes have been made to the functional operation or electrical characteristics of the device.

Features:
- Added AEC-Q100 bullet to Features list.
- Corrected SWI-PWM speed to 100 kbps.
Random Number Generator (RNG): Updated SP 800-90C to the released version of the spec.
General I/O Information: Corrected SWI-PWM speed to 100 kbps.
8-Lead SOIC: Updated SOIC package drawings to latest version.

: No changes have been made to the actual silicon. Changes are only to the data sheet.

Features:
- Added NIST certified to TRNG bullet.
- Added VDFN package option.
Diversified Keys: Added this section.
Random Number Generator (RNG): Added specification information. Added ESV information.
DC Parameters: All I/O Interfaces:
- Added input thresholds when in Sleep mode (V_ILS, V_IHS).
- Updated Theta J_A values. Added VDFN value.
GenKey Command: Removed optional MAC generation option.
Nonce Command: Removed session key information.
Hardware Tools: Added additional tool descriptions.
Package Drawings: Added VDFN package information.
Product Identification System: Product Identification now separate section and not part of Back Matter. Updated ordering codes. Added VDFN package information.
Microchip Information: Back Matter simplified per Microchip’s new standard.