PIC12F529T39AT-I/ST

RF Transmitter Overview

The PIC12F529T39AT-I/ST is an integrated RF transmitter and 8-bit microcontroller manufactured by Microchip Technology. It combines a PIC12F529 MCU with an FSK/OOK RF transmitter, supporting frequencies of 310MHz, 433MHz, 868MHz, and 915MHz. The device features 2.3KB Flash program memory, 64B SRAM, and operates on a 2V to 3.7V supply. It delivers up to 10dBm output power at data rates up to 100kbps. Packaged in a 14-TSSOP, it functions within a temperature range of -40°C to 85°C.

RF Transmitter Feature Summary

• Integrates an 8-bit PIC12F529 microcontroller with an embedded RF transmitter for compact system design.
• Supports Frequency Shift Keying (FSK) and On-Off Keying (OOK) modulation protocols.
• Capable of operating across multiple global ISM bands including 310MHz, 433MHz, 868MHz, and 915MHz.
• Provides programmable output power control and data rate configuration via software.

RF Transmitter Applications

• Wireless remote control systems
• Low-power sensor network nodes
• Home automation transmitters
• Industrial telemetry links

RF Transmitter Procurement Notes

Verify the complete part number against official Microchip documentation to ensure correct suffixes for temperature grade and packaging. Confirm that the specific variant matches the required frequency band and package type for your application. Cross-reference the datasheet revision history to account for any updates in electrical characteristics or pinout definitions prior to final procurement.

RF Transmitter Selection Notes

Select this component when a combined MCU and RF solution is required to minimize board space and component count. Ensure the target application operates within the specified 2V to 3.7V voltage range and does not exceed the 100kbps data rate limit. Verify that the 14-TSSOP package dimensions fit the PCB layout constraints and that the thermal requirements align with the industrial temperature rating.

RF Transmitter Part Context

This device belongs to the PIC12F family, which integrates standard microcontroller peripherals with RF capabilities. It utilizes the PIC12F529 core, providing GPIO, timers, and ADC functionality alongside the transmitter. The integration simplifies design by eliminating the need for separate MCU and RF IC interfaces, reducing overall system complexity and bill of materials.

RF Transmitter Replacement Considerations

Consult Microchip's official cross-reference tools for verified substitutes. Direct replacements must maintain identical pinouts, voltage ranges, and supported frequency bands. Generic RF transmitters or MCUs cannot be used without significant circuit redesign.

RF Transmitter FAQ

What modulation schemes are supported by the PIC12F529T39AT-I/ST?

The device supports Frequency Shift Keying (FSK) and On-Off Keying (OOK) modulation schemes.

Is the RF transmitter integrated into the microcontroller?

Yes, the RF transmitter is fully integrated with the PIC12F529 8-bit microcontroller in a single package.