The SI4734-C40-GUR is a digital CMOS AM/FM radio receiver IC designed to support worldwide FM (64,Äì108 MHz), AM (520,Äì1710 kHz), SW (2.3,Äì26.1 MHz), and LW (153,Äì279 kHz) bands. It integrates the complete tuner function from antenna input to audio output, eliminating the need for manual alignment. The device features advanced tuning capabilities, including automatic frequency control (AFC), automatic gain control (AGC), and programmable de-emphasis. This receiver is suitable for various applications, including table and portable radios, stereos, mini/micro systems, CD/DVD players, and entertainment systems. It operates with a supply voltage range of 2.0 to 5.5 V in SSOP package and 2.7 to 5.5 V in QFN package. The SI4734-C40-GUR also includes a programmable reference clock, volume control, and adjustable soft mute control, making it versatile for different audio processing needs. The device is RoHS compliant and supports a wide range of ferrite loop sticks and air loop antennas.
RF RX AM/FM 153KHZ-279KHZ 24SSOP Product overview: SI4734-C40-GUR from Skyworks Solutions, Inc. is a Rf Receiver for embedded electronics, industrial equipment, maintenance repair, OEM production, and component sourcing. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include 153KHZ, 279KHZ. Search-friendly keywords include Rf Receiver, RF Receivers, electronic component, datasheet, replacement part, 153KHZ, 279KHZ. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 870-SI4734-C40-GUR can be used for catalog matching and distributor lookup.
Win Source Part Number: 1038779-SI4734-C40-G
Category: RF/IF and RFID>RF Receivers
Features: RSSI Equipped
Package: Tape & Reel (TR)
Applications: General Purpose
Standard Package: 2,500
Mounting: SMD (SMT)
Frequency: 153kHz ~ 279kHz, 520kHz ~ 1.71MHz, 2.3MHz ~ 26.1MHz, 64MHz ~ 108MHz
Data Interface: PCB, Surface Mount
Modulation or Protocol: AM, FM, SW-LW
Current - Receiving: 19.9mA
Antenna Connector: PCB, Surface Mount
Voltage - Supply: 2V ~ 5.5V
Package / Case: 24-SSOP (0.154", 3.90mm Width)
Supplier Device Package: 24-SSOP
Temperature Range - Operating: -20°C ~ 85°C
ECCN: EAR99
Fake Threat In the Open Market: 72 pct.
MSL Level: 3 (168 Hours)
HTSUS: 8542.39.0001
Mfr: Skyworks Solutions Inc.
Product Status: Obsolete
- RF Receiver AM, FM, SW-LW 153kHz ~ 279kHz, 520kHz ~ 1.71MHz, 2.3MHz ~ 26.1MHz, 64MHz ~ 108MHz PCB, Surface Mount 24-SSOP
RF RX AM/FM 153KHZ-279KHZ 24SSOP
| ERSAELECTRONICS PTE. LTD. | Win Source Electronics | Quarktwin Technology Ltd. | Acme Chip Technology Co., Limited | |
|---|---|---|---|---|
| Product Category | RF Receivers | RF Receivers | RF Receivers | RF Receivers |
| Product Number | 870-SI4734-C40-GUR | 1038779-SI4734-C40-GUR | SI4734-C40-GUR | SI4734-C40-GUR |
| Product Name | 153KHZ 279KHZ Rf Receiver | RF/IF and RFID - RF Receivers | RF Receivers | RF and Wireless - RF Receivers |
| Applications | General Purpose | General Purpose | ||
| Package Type | Tape & Reel (TR) | Surface Mount; SMD (SMT) | Surface Mount; 24-SSOP (0.154\", 3.90mm Width) | Surface Mount; Surface Mount |
| Communication Interface | PCB, Surface Mount | |||
| RF Modulation | AM, FM, SW-LW | |||
| Operating Temperature | -20.0 to 85.0 C (-4.0 to 185.0 F) | -20.0 to 85.0 C (-4.0 to 185.0 F) | -20.0 to 85.0 C (-4.0 to 185.0 F) | -20.0 to 85.0 C (-4.0 to 185.0 F) |
