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ATA5774 Datasheet Microcontroller

Manufacturer: Atmel (now Microchip Technology)

Overview: General.

This datasheet includes multiple variants, all published together in a single manufacturer document.

General Description

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 transmission systems with data rates of up to 32 kBit/s.

Its main applications are in the area

Key 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 Temperature Range.
  • 40° C to +85° C ESD Protection: HBM 2500V, MM 100V, CDM 1000V Supply voltage 2.0V to 4.0V for Single Li-cell Power Supply Low Power Consumption.
  • Active Mode: Typical.

More Datasheets from Atmel (now Microchip Technology)

Part Number Description
ATA5774C UHF ASK/FSK Transmitter
ATA5771 Microcontroller
ATA5771C UHF ASK/FSK Transmitter
ATA5773 Microcontroller
ATA5773C UHF ASK/FSK Transmitter
ATA5723 (ATA5723 - ATA5728) UHF ASK/FSK Receiver
ATA5724 (ATA5723 - ATA5728) UHF ASK/FSK Receiver
ATA5728 (ATA5723 - ATA5728) UHF ASK/FSK Receiver
ATA5749 Fractional-N PLL Transmitter
ATA5781 UHF ASK/FSK Receiver

ATA5774 Distributor