SI4721-B20-GMR
| Parameters | |
|---|---|
| Factory Lead Time | 8 Weeks |
| Mounting Type | Surface Mount |
| Package / Case | 20-UFQFN Exposed Pad |
| Surface Mount | YES |
| Number of Pins | 20 |
| Operating Temperature | -40°C~95°C |
| Packaging | Tape & Reel (TR) |
| Published | 1997 |
| Part Status | Active |
| Moisture Sensitivity Level (MSL) | 3 (168 Hours) |
| Number of Terminations | 20 |
| Type | TxRx Only |
| Voltage - Supply | 2.7V~5.5V |
| Terminal Position | QUAD |
| Number of Functions | 1 |
| Supply Voltage | 3.3V |
| Terminal Pitch | 0.5mm |
| Frequency | 76MHz~108MHz |
| Pin Count | 20 |
| Interface | SPI |
| Protocol | FM Radio |
| RF Family/Standard | VHF |
| Serial Interfaces | I2S, SPI |
| Current - Receiving | 16.8mA~19.8mA |
| Current - Transmitting | 18.3mA~18.8mA |
| GPIO | 3 |
| Height Seated (Max) | 0.6mm |
| Radiation Hardening | No |
| RoHS Status | RoHS Compliant |
SI4721-B20-GMR Overview
Space is saved using RF transceiver IC's 20-UFQFN Exposed Pad package. The RF transceiver's mounting method adopted is Surface Mount.Initially, it emerges as a TxRx Only with transceiver RF's high efficiency and a high degree of reliability.The transceiver RF' packaging Tape & Reel (TR) provides high reliability.On this transceiver RF circuit board, there are 20 pins.The system operates at a frequency of 76MHz~108MHz.
SI4721-B20-GMR Features
20-UFQFN Exposed Pad package
Surface Mount for mounting
TxRx Only
Tape & Reel (TR) is used
20 pins
SI4721-B20-GMR Applications
There are a lot of Silicon Labs SI4721-B20-GMR RF Transceiver ICs applications.
- Automotive
- Transmit
- Retail
- Remote Device Management
- Power Amplifier (PA)
- M2M Communication
- Thermostats
- LED Lighting
- Receive