Remote Keyless Entry (RKE)

A remote keyless entry system (RKE) is designed to remotely permit or deny access to an automobile. Our tiny footprint solutions and expertise in RF and mixed-signal MCUs enable customers to deliver reliable, cost effective RKE systems to market.



Solutions for Remote Keyless Entry


Silicon Labs Solutions   Customer Benefits

Wireless Range and Robustness: Single-chip remote control IC, embedded MCU, crystal-less design; AES-128 H/W encryption, ultra low power standby, AEC-Q100 qualified

Extremely small design, minimal BOM and maximum performance and programmability

Integrated ISM, OOK, FSK single channel receivers (240-960 MHz) with -118 dBm sensitivity, high blocking, low IMD, digital RSSI, frequency hopping, AGC , low power and wakeup timer

Fully integrated RF solution for cost sensitive sub-GHz applications including in-vehicle RKE/PKE and TPMS

Integrated Sub-GHz RF Transceiver MCU: Industry’s lowest power single-chip wireless MCU, lowest power consumption in all modes: active, sleep and deep sleep

Extended range, higher bandwidth and lower overall power consumption

Low Power Operation and Microcontroller Control: Microcontroller with embedded CAN/LIN, AEC-Q100 qualified

Easily implement industry standard CAN/LIN connectivity

Industry’s lowest active and sleep mode current consumption with operation down to 0.9 V; capacitive sensing versions also available

Single cell operation and extended battery life; very low power standby with wakeup and RTC