SI4438-B1C-FMR
| Parameters | |
|---|---|
| Factory Lead Time | 1 Week |
| Mounting Type | Surface Mount |
| Package / Case | 20-VFQFN Exposed Pad |
| Surface Mount | YES |
| Number of Pins | 20 |
| Operating Temperature | -40°C~85°C |
| Packaging | Tape & Reel (TR) |
| Published | 2001 |
| Part Status | Active |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| Number of Terminations | 20 |
| Type | TxRx + MCU |
| Voltage - Supply | 1.8V~3.6V |
| Terminal Position | QUAD |
| Terminal Form | NO LEAD |
| Number of Functions | 1 |
| Supply Voltage | 3.3V |
| Terminal Pitch | 0.5mm |
| Frequency | 425MHz~525MHz |
| Max Supply Current | 10μA |
| Power - Output | 20dBm Max |
| RF Family/Standard | General ISM < 1GHz |
| Data Rate (Max) | 500kbps |
| Serial Interfaces | SPI |
| Current - Receiving | 14mA |
| Current - Transmitting | 75mA |
| Number of Receivers | 1 |
| Modulation | FSK, GFSK, GMSK, OOK |
| Sensitivity (dBm) | -124 dBm |
| GPIO | 4 |
| Height Seated (Max) | 0.9mm |
| RoHS Status | RoHS Compliant |
SI4438-B1C-FMR Overview
On the board, there is also a 20-VFQFN Exposed Pad package that saves space.As far as RF transceiver's mounting is concerned, Surface Mount is adopted.With transceiver RF's high reliability and efficiency, this emerges as a TxRx + MCU.High reliability is achieved using advanced transceiver RF' packaging Tape & Reel (TR).There are 20 pins on the transceiver RF circuit board.RF transceiver operates based on the frequency of 425MHz~525MHz.
SI4438-B1C-FMR Features
20-VFQFN Exposed Pad package
Surface Mount for mounting
TxRx + MCU
Tape & Reel (TR) is used
20 pins
SI4438-B1C-FMR Applications
There are a lot of Silicon Labs SI4438-B1C-FMR RF Transceiver ICs applications.
- Wireless Price Tags
- LoT applications
- Chemical Sensors
- LED Lighting
- Retail
- Smart Meters
- Switch
- Utility and Smart Energy
- Fitness
