16

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Part No.

Frequency Range

Modulation

Description

Package

ATA5279C

105–155kHz

ASK/FSK

Six-fold LF Antenna Driver IC

QFN48

ATA5580

125kHz

Bi-phase,

Manchester, QPLM

AES-128-based Read/Write Immobilizer Transponder

Incorporating Low-power AVR MCU

Plastic/Brick

ATA5723C

315MHz

ASK/FSK

UHF Remote Control Receiver, 300kHz Bandwidth RSSI Pin

Compatible to ATA5724C, ATA5728C

SSO20

ATA5724C

433MHz

ASK/FSK

UHF Remote Control Receiver, 300kHz Bandwidth, RSSI Pin

Compatible to ATA5723C, ATA5728C

SSO20

ATA5728C

868MHz

ASK/FSK

UHF Remote Control Receiver, 600kHz Bandwidth, RSSI Pin

Compatible to ATA5723C, ATA5724C

SSO20

ATA5745C

ATA5746C

433MHz

315MHz

ASK/FSK

Transparent UHF Receiver IC with Fast RKE/TPMS Switching Rate,

Suited to 1 to 20Kbits/s Manchester FSK with 4 Programmable

Bit-rate Ranges, High FSK Sensitivity (–114dBm at 2.4Kbits/s),

High Blocking Capability

QFN24

ATA5749C

315–433MHz

ASK/FSK

Low-current Fully Integrated Fractional-N PLL Transmitter with

Scalable Output Power (–0.5 to 12.5dBm)

TSSOP10

ATA5756C

ATA5757C

315MHz

433MHz

ASK/FSK

UHF Transmitter ICs with Low Settling Time and Active

Current Consumption

TSSOP10

ATA5771C

ATA5773C

ATA5774C

868–928MHz

315MHz

433MHz

ASK/FSK

AVR Microcontroller-based RF Transmitter Family

QFN24

ATA5781

ATA5782

ATA5783

310-318MHz

418-477MHz

836-956MHz

ASK/FSK

RF Receiver IC Family Featuring Lowest Power Consumption and High

Sensitivity, Same Receiver IPs as ATA583x

QFN32

ATA5790N

125kHz

BPLM*/ QPLM**/

Manchester/ Biphase

AES-128-based Passive Entry Go (PEG) IC for the Key,

Including an Embedded Ultra-low-power AVR 8-bit Microcontroller,

an LF Hardware AES Module for Immobilization, and a 3D LF

Receiver Module

QFN38

ATA5791

315MHz, 433MHz

ASK/FSK

Manchester

AES-128-based Embedded AVR Microcontroller Including RF

Transmitter and Complete LF Functionality for Passive Entry/

Passive Start Keys

QFN38

ATA5795C

125kHz

315–433 MHz

BPLM*/ QPLM**/

Manchester/ Biphase

ASK/FSK

AES-128-based Remote Keyless Entry (RKE) IC for the Key,

Including an Embedded Ultra-low-power AVR 8-bit Microcontroller,

the Dedicated RF Transmitter ATA5749C and the LF Hardware AES

Module for Immobilization in a Single Package

QFN32

ATA5811C

ATA5812C

433.868MHz

315MHz

ASK/FSK

UHF Transceiver IC with Extremely Low Current Consumption

and Small Size

QFN48

ATA5823C

ATA5824C

312.5–317.5MHz

433–868MHz

ASK/FSK

UHF Multi-channel Half-/Full-duplex Transceiver with Low

Power Consumption

QFN48

ATA5830N

310-318MHz,

418-477MHz,

836-928MHz

ASK/FSK

Highly Sensitive UHF ASK/FSK Transceiver, Maximum

Power-down Current 600nA

QFN32

ATA5831

ATA5832

ATA5833

310-318MHz

418-477MHz

836-956MHz

ASK/FSK

MCU-based RF Transceiver ICs Featuring Lowest Power

Consumption and High Sensitivity

QFN32

T5750C

T5753C

T5754C

868–928MHz

310–330MHz

429–439MHz

ASK/FSK

UHF Transmitter IC with High Output Power and Wide

Temperature Range (–40°C/F to +85°C/185°F, +125°C/257°F)

TSSOP8

* BPLM = Binary Pulse Length Modulation ** QPLM = Quad Pulse Length Modulation

Car Access Devices