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ATA5795 Datasheet Embedded AVR Microcontroller Including RF Transmitter and Immobilizer LF Functionality

Manufacturer: Fairchild (now onsemi)

Overview: www.DataSheet4U.com.

General Description

ATA5795 is a smart Remote Keyless Entry (RKE) device that includes an embedded ultra-low-power AVR 8-bit microcontroller, a fractional-N RF transmitter and an LF immobilizer interface in a single QFN32 package.

Furthermore, the device has an integrated AES-128 cryptography hardware engine, which is accessible by both the immobilizer and the RKE unit.

The immobilizer interface can run in contactless mode, allowing energy supply and data transmission via the LF link.

Key Features

  • AES-128 Immobilizer Transponder for Use in Contactless Mode CMMI Certified. Configurable, Secure, Open Source Immobilizer Stack Energy Supply and Bi-directional Communication via LF Link (125 kHz) 32-bit Unique Identification Number Integrated Codecs for Enhanced LF Communication Range Fast AES-128 Cryptograp.