CC1201RHBT

RF Transceiver ICS Overview

The CC1201RHBT is a low-power, high-performance RF transceiver from Texas Instruments. It operates in the sub-1 GHz ISM bands: 164–190 MHz, 410–475 MHz, and 820–950 MHz. The device supports data rates up to 1.25 Mb/s with modulation formats including 2-FSK, 2-GFSK, 4-FSK, 4-GFSK, MSK, and OOK. It features an integrated MCU with 4 kB ROM and 256 B RAM. Supply voltage ranges from 2 V to 3.6 V. Receive current is typically 23 mA, while transmit current is 46 mA at +6 dBm output power. Operating temperature spans -40°C to +85°C. Interface is SPI. Package is VQFN-32.

RF Transceiver ICS Feature Summary

• Integrates a microcontroller unit with 4 kB ROM and 256 B RAM for system-level processing.
• Supports multiple modulation schemes including FSK, GFSK, MSK, and OOK for flexible communication protocols.
• Operates across three distinct sub-1 GHz frequency bands for global ISM band compatibility.

RF Transceiver ICS Applications

• Wireless metering systems
• Industrial control and automation
• Security and alarm systems

RF Transceiver ICS Procurement Notes

Verify the specific suffix 'RHBT' against the manufacturer's official ordering information to confirm package type (VQFN-32) and tape-and-reel packaging specifications. Ensure the component meets RoHS compliance requirements as stated in the datasheet. Cross-reference the Mouser or DigiKey part numbers with the official Texas Instruments documentation to validate authenticity and revision status before procurement.

RF Transceiver ICS Selection Notes

Select this component when a combined RF transceiver and MCU solution is required to reduce board space and system complexity. It is suitable for applications needing moderate data rates up to 1.25 Mb/s and operation in the 164–190 MHz, 410–475 MHz, and 820–950 MHz bands. Consider the 2 V to 3.6 V supply range and -40°C to +85°C operating temperature for environmental constraints.

RF Transceiver ICS Part Context

The CC1201RHBT belongs to the CC120x family of low-power, high-performance RF transceivers designed for sub-1 GHz applications. It integrates a programmable receiver and transmitter with a built-in microcontroller. This integration allows for efficient handling of communication protocols and data processing within a single chip, targeting cost-sensitive and space-constrained wireless IoT devices.

RF Transceiver ICS Replacement Considerations

The CC1200RHBT is a related variant within the same family. Verify pinout compatibility and software library support if substituting between CC1201 and CC1200 models, as they share similar architectural features but may differ in specific frequency optimizations or internal memory configurations.

RF Transceiver ICS FAQ

What modulation formats does the CC1201RHBT support?

The CC1201RHBT supports 2-FSK, 2-GFSK, 4-FSK, 4-GFSK, MSK, and OOK modulation formats.

Does the CC1201RHBT include a microcontroller?

Yes, it integrates an MCU with 4 kB of ROM and 256 bytes of RAM.

What are the supported frequency bands?

It operates in the 164–190 MHz, 410–475 MHz, and 820–950 MHz ranges.