CC1131QRHBRG4Q1

Product Overview

CC1131QRHBRG4Q1 from Texas Instruments is a sub-1 GHz low-power RF receiver IC. This product detail focuses on receiver architecture, supported radio bands, interface requirements and sourcing relevance for engineering and procurement teams.

It is suitable for designs where the exact ordering suffix must be matched for package, firmware option, temperature grade, tape-and-reel format and host interface compatibility before purchase.

Key Features

• Manufacturer: Texas Instruments
• Part Number: CC1131QRHBRG4Q1
• Device Type: sub-1 GHz low-power RF receiver IC
• Receiver Architecture: Cost-optimized sub-1 GHz receiver based on the CC1101 radio architecture with integrated baseband demodulator
• Frequency Range: 300 MHz to 348 MHz, 387 MHz to 464 MHz and 779 MHz to 928 MHz programmable receiver bands
• Modulation / Protocol: Supports 2-FSK, GFSK, MSK and OOK/ASK receive modes with packet handling
• Data Rate: Configurable data rate up to 600 kbps according to the CC113L receiver family
• Receiver Sensitivity: High-sensitivity narrowband receiver class; sensitivity depends on data rate, modulation and channel filter settings
• Supply Voltage: Low-power CMOS radio supply class around 2.0 V to 3.6 V
• Data Interface: SPI control interface with packet FIFO and digital interrupt/status signals
• Package / Case: RGP/RTK QFN receiver package options depending on ordering suffix
• Operating Temperature: Industrial/automotive-suffix receiver options; confirm Q1/temperature grade for exact part
• Design Notes: Pair with the matching CC115L transmitter or compatible sub-GHz radio settings for frequency plan and regulatory compliance.

Applications

Wireless sensors, remote controls, metering links, home/building automation and low-cost ISM-band receiver products.

Automotive and industrial designs requiring a receive-only sub-GHz radio IC with a configurable digital packet interface.

Quality & Sourcing

Antrex Electronics can support sourcing for CC1131QRHBRG4Q1 through available stock checks, BOM consolidation and alternative-lot review. For RF receiver components, packaging condition, date code, MSL handling and original labeling should be checked before shipment.

For project builds, repair support or shortage coverage, Antrex Electronics can coordinate visual inspection, package verification and third-party testing when required. This helps buyers manage risk when sourcing discontinued, legacy or hard-to-find RF receiver parts.