SI4438-B1C-FM

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Part No :: SI4438-B1C-FM

Manufacturer: Silicon Labs

Description: IC RF TXRX+MCU ISM<1GHZ 20VFQFN

Catalog: RF Transceiver ICs

Shipped from: HK warehouse

Expected Shipping Date: Jul 25 - Jul 29 2025

DataSheet: SI4438-B1C-FM PDF

Availability: 0 pieces

Unit Price: ~~$2.58000~~

Current price of SI4438-B1C-FM is for reference only, if you want to get best price, please submit a inquiry or direct email to our sales team [email protected]

SI4438-B1C-FM Specifications

Type	Description
Series:	-
Package:	Tray
Part Status:	Active
Type:	TxRx + MCU
RF Family/Standard:	General ISM < 1GHz
Protocol:	-
Modulation:	FSK, GFSK, GMSK, OOK
Frequency:	425MHz ~ 525MHz
Data Rate (Max):	500kbps
Power - Output:	20dBm (Max)
Sensitivity:	-124dBm
Memory Size:	-
Serial Interfaces:	SPI
GPIO:	4
Voltage - Supply:	1.8V ~ 3.6V
Current - Receiving:	14mA
Current - Transmitting:	75mA
Operating Temperature:	-40°C ~ 85°C
Mounting Type:	Surface Mount
Package / Case:	20-VFQFN Exposed Pad
Supplier Device Package:	20-QFN (4x4)

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