SI4438-B1C-FM
IC RF TXRX ISM
- 製造商
- Silicon Labs
- 產品分類
- RF收發器
- 封裝
- 20-VFQFN Exposed Pad
- 庫存
- 2,689 件
- 供貨狀態
- 當前數量需確認。
產品屬性
| 製造商 | Silicon Labs |
|---|---|
| 產品分類 | RF收發器 |
| Current - Receiving | 14mA |
| Current - Transmitting | 75mA |
| Data Rate (Max) | 500kbps |
| Frequency | 425MHz ~ 525MHz |
| GPIO | 4 |
| Min Qty | 1 |
| Modulation | FSK, GFSK, GMSK, OOK |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 85°C |
| Package | Tray |
| Power - Output | 20dBm (Max) |
| Product status | Not For New Designs |
| RF Family/Standard | General ISM < 1GHz |
| Sensitivity | -124dBm |
| Serial Interfaces | SPI |
| Supplier Device Package | 20-QFN (4x4) |
| Type | TxRx Only |
| Voltage - Supply | 1.8V ~ 3.6V |
| 資料表 | 查看資料表PDF |
採購概覽
SI4438-B1C-FM 的主要供貨及採購資訊。
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SI4438-B1C-FM 詳細描述
Product Overview
SI4438-B1C-FM is a sub-GHz ISM RF transceiver IC from Silicon Labs, organized under Semiconductors / RF and Wireless / RF Transceiver. It is intended for two-way RF communication, embedded wireless connectivity, telemetry, IoT modules, sensor networks, smart devices or industrial communication equipment, depending on the exact variant and firmware support. Silicon Labs transceiver SoCs are often selected for Bluetooth, Zigbee, Thread, Matter, proprietary sub-GHz and multiprotocol IoT products.
For production or replacement use, buyers should verify the full datasheet, marking, ordering suffix, RF band, antenna interface, package footprint, regulatory constraints and lifecycle status before approval.
Key Features
- Manufacturer: Silicon Labs
- Part Number: SI4438-B1C-FM
- Product Category: Semiconductors / RF and Wireless / RF Transceiver
- Device Type: sub-GHz ISM RF transceiver IC
- Product Description: SI4438-B1C-FM is a sub-GHz ISM RF transceiver IC with sub-GHz ISM reference, sub-GHz ISM-band reference; confirm 315 / 433 / 470 / 868 / 915 MHz version details in the datasheet, 20-VFQFN Exposed Pad, surface-mount IC package for compact RF PCB assembly, intended for RF receive/transmit signal handling, embedded wireless links and connectivity-focused product designs.
- Wireless Protocol / Band Reference: sub-GHz ISM reference
- Frequency / Band Note: sub-GHz ISM-band reference; confirm 315 / 433 / 470 / 868 / 915 MHz version details in the datasheet
- Package / Case: 20-VFQFN Exposed Pad
- Mounting / Construction: surface-mount IC package for compact RF PCB assembly
- Application Focus: sub-GHz ISM telemetry, remote control, metering, security and industrial wireless products
- Functional Role: RF transmit/receive communication, wireless data exchange and embedded connectivity
- Sourcing Description: IC RF TXRX Ism
Applications
SI4438-B1C-FM can be used in sub-GHz ISM wireless products, remote controls, metering systems, alarm equipment, industrial telemetry, long-range sensors and low-power embedded RF nodes. The final design should verify regional frequency band, output power, modulation, antenna matching, sensitivity and protocol requirements.
Quality & Sourcing
Antrex Electronics can support SI4438-B1C-FM sourcing with stock availability checks, RFQ quotation, package confirmation, date code review and shipment arrangement. For RF transceiver purchasing, buyers can provide quantity, target price, acceptable date code, packaging preference, required wireless protocol, frequency band, firmware or module version, and end-application information for faster quotation support.
Antrex Electronics can also help arrange product photos, label review, visual inspection and third-party testing support when required. OEMs, EMS providers, wireless module manufacturers, IoT device makers, repair centers and electronic component buyers are welcome to send BOM lists or hard-to-find RF transceiver requests for sourcing assistance.
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