868.3 MHz FM Superheterodyne Receiver Module
SKU 8110-RX-FM8SF868EAN 8219671044868Item type: AssembledRF receivers
Description
High-sensitivity and high-selectivity FM superheterodyne receiver, featuring a front-end SAW filter that makes it highly immune to interference. Thanks to the enable pin, the receiver can enter power-down state in the absence of a signal, minimizing consumption to 0.5 μA. Ideal for Microchip Keeloq encoding.
Dimensions and Pinout

Technical Specifications
- High output level:
– supply voltage – 1.2 V (minimum)
– supply voltage – 0.8 V (typical) - Low output level: 0.1 V
- Spurious RF emissions at antenna: -60 dBm
- Turn-on time: 1.5 ms
(Turn-on time is the time the receiver takes to reach the declared characteristics from the moment it exits power-down) - Operating temperature: from -20°C to +80°C
- Dimensions: 37.40 x 17.5 x 4.1 mm
Technical details
| Pin 2-7-11 (Ground) | Connections to GND |
|---|---|
| Pin 3 (Antenna) | Connection for the antenna |
| Pin 13 | RSSI Out - Test point |
| Pin 14 | Data Out |
| Pin 15 (+V) | Connections to the positive supply point (+5.0 V) |
| Modulation | FM |
| Supply voltage | 5 Vdc |
| Current consumption | 5.6 mA |
| Power-down | 0.5 µA |
| Receiving frequency | 868.30 MHz |
| RF sensitivity | -105 dBm |
| RF bandwidth at -3 dB | 1.3 MHz |
| IF bandwidth at -3 dB | 280 kHz |
| Output square wave | 0.5 kHz (minimum) - 3.8 kHz (maximum) |








