ATA5771 Datasheet - ATMEL

ATA5771 Microcontroller

The ATA5771/ATA5773/ATA5774 is a single key fob IC containing the AVR microcontroller ATtiny44V and the UHF PLL transmitters T5750/53/54 build-up using a stacked die technique supplied in a QFN24 5 mm × 5 mm package. These devices have been specially developed for the demands of RF low-cost data tra.

ATA5771 Features

* Complete Key Fob IC Consisting of an AVR® Microcontroller and RF Transmitter PLL in a Single QFN24 5 mm × 5 mm Package (Pitch 0.65 mm)

* f0 = 310 MHz to 350 MHz (ATA5773)

* f0 = 429 MHz to 439 MHz (ATA5774)

* f0 = 868 MHz to 928 MHz (ATA5771) Automotive Qualified Te

ATA5771_ATMEL.pdf