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SI4438-B1C-FM
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Shipping Cost
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basic freight (for package ≤0.5kg or corresponding volume) depends on the time zone and
country.
Currently, our products are shipped through DHL, FedEx, SF, and UPS.
Delivery TimeOnce the goods are shipped, estimated delivery time depends on the shipping methods you chose:
FedEx International, 5-7 business days.
The following are some common countries' logistic time.
| Parameters | |
|---|---|
| Factory Lead Time | 8 Weeks |
| Mounting Type | Surface Mount |
| Package / Case | 20-VFQFN Exposed Pad |
| Surface Mount | YES |
| Number of Pins | 20 |
| Weight | 16.499422mg |
| Operating Temperature | -40°C~85°C |
| Packaging | Tray |
| Published | 2011 |
| 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 |
| Operating Supply Voltage | 3.3V |
| Power - Output | 20dBm Max |
| RF Family/Standard | General ISM < 1GHz |
| Data Rate (Max) | 500kbps |
| Serial Interfaces | SPI |
| Current - Receiving | 14mA |
| Current - Transmitting | 75mA |
| Modulation | FSK, GFSK, GMSK, OOK |
| Sensitivity (dBm) | -124 dBm |
| GPIO | 4 |
| Height | 850μm |
| Length | 4mm |
| Width | 4mm |
| REACH SVHC | Unknown |
| RoHS Status | RoHS Compliant |
SI4438-B1C-FM Overview
It saves RF transceiver IC's board space with the 20-VFQFN Exposed Pad package. RF transceiver adopts the way of Surface Mount for mounting.With transceiver RF's high efficiency, transceiver RF emerges as a TxRx + MCU.High reliability is achieved by using advanced transceiver RF' packagings Tray.There are 20 pins on this transceiver RF circuit board.The system operates at a frequency of 425MHz~525MHz.
SI4438-B1C-FM Features
20-VFQFN Exposed Pad package
Surface Mount for mounting
TxRx + MCU
Tray is used
20 pins
SI4438-B1C-FM Applications
There are a lot of Silicon Labs SI4438-B1C-FM RF Transceiver ICs applications.
- Utility and Smart Energy
- Switch
- Health and Fitness
- Security Systems
- Health care
- Internet of Things (IoT)
- M2M Communication
- Industrial and Data Logger
- POS Terminals
- Remote Control