PIC12LF1840T48A-I/ST

RF Transmitter Overview

The PIC12LF1840T48A-I/ST is an 8-bit Flash microcontroller from Microchip Technology, integrating a Sub-GHz RF transmitter. It features a PIC core with 7 KB of program memory and 256 bytes of RAM. The device supports clock frequencies up to 32 MHz and operates within a supply voltage range of 1.8 V to 3.6 V. It includes a 10-bit ADC, PWM channels, and six programmable I/O lines. The integrated transmitter supports FSK and OOK modulation protocols at frequencies including 418 MHz, 433 MHz, and 868 MHz, with a maximum data rate of 100 kb/s.

RF Transmitter Feature Summary

• Integrates a low-power Flash microcontroller with a wireless Sub-GHz RF transmitter in a single package
• Supports FSK and OOK modulation protocols for wireless communication applications
• Utilizes nanoWatt XLP technology to minimize power consumption during operation

RF Transmitter Applications

• Wireless sensor networks requiring low-power transmission
• Remote control systems operating in the Sub-GHz band
• General-purpose embedded applications with integrated radio capabilities

RF Transmitter Procurement Notes

Verify component authenticity through authorized Microchip distributors or official channels. Confirm that the specific suffix matches the required tape and reel packaging format. Ensure compatibility with the target application's voltage levels and frequency regulations before procurement.

RF Transmitter Selection Notes

Select this component when a combined MCU and RF transmitter solution is required to reduce board space. Consider the 14-pin TSSOP package constraints and the availability of PCB antenna integration. Evaluate the 32 MHz processing speed against the system's real-time requirements.

RF Transmitter Part Context

This part belongs to the PIC12LF1840 family, which combines 8-bit microcontroller capabilities with integrated wireless functionality. The series is designed for cost-sensitive applications needing compact form factors. The 'I' suffix indicates industrial temperature range compliance, while '/ST' denotes the specific surface-mount package configuration.

RF Transmitter Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Verify functional equivalence regarding pinout, voltage levels, and RF specifications if considering alternative components.