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20250415
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SI4438-B1C-FM

Part Number Overview

Manufacturer Part Number
SI4438-B1C-FM
Description
IC RF TXRX+MCU ISM<1GHZ 20VFQFN
Detailed Description
IC RF TxRx Only General ISM < 1GHz 425MHz ~ 525MHz 20-VFQFN Exposed Pad
Manufacturer
Silicon Labs
Standard LeadTime
Edacad Model
Standard Package
490
Supplier Stocks
>>>Click to Check<<<

Technical specifications

Mfr
Silicon Labs
Series
-
Package
Tray
Product Status
Not For New Designs
allaboutcomponents.com Programmable
Not Verified
Type
TxRx Only
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)
Base Product Number
SI4438

Environmental & Export Classifications

RoHS Status
ROHS3 Compliant
Moisture Sensitivity Level (MSL)
1 (Unlimited)
ECCN
5A991B
HTSUS
8542.39.0001

Other Names

-

Category

/Product Index/RF and Wireless/RF Transceiver ICs/Silicon Labs SI4438-B1C-FM

Documents & Media

Datasheets
1(Si4438)
Featured Product
1(Internet of Things)
PCN Design/Specification
()
PCN Assembly/Origin
1(Site Change 18/Jan/2022)
PCN Packaging
()
HTML Datasheet
1(Si4438)
Errata
1(Si4x6x-B1B and Si4438-B1C Errata)

Quantity Price

Quantity: 980
Unit Price: $3.8178
Packaging: Tray
MinMultiplier: 1
Quantity: 490
Unit Price: $4.242
Packaging: Tray
MinMultiplier: 1
Quantity: 230
Unit Price: $4.66622
Packaging: Tray
MinMultiplier: 1
Quantity: 80
Unit Price: $5.09038
Packaging: Tray
MinMultiplier: 1
Quantity: 25
Unit Price: $5.656
Packaging: Tray
MinMultiplier: 1
Quantity: 10
Unit Price: $6.222
Packaging: Tray
MinMultiplier: 1
Quantity: 1
Unit Price: $6.79
Packaging: Tray
MinMultiplier: 1

Substitutes

Part No. : SI4438-C2A-GM
Manufacturer. : Silicon Labs
Quantity Available. : 430
Unit Price. : $6.79000
Substitute Type. : Similar

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