PIC18LF47K42T-I/PT

Microcontrollers Overview

The PIC18LF47K42T-I/PT is an 8-bit microcontroller from the PIC18(L)F26/27/45/46/47/55/56/57K42 family, featuring a C Compiler Optimized RISC architecture. It includes up to 128 KB of Flash program memory, 8 KB of Data SRAM, and 1 KB of Data EEPROM. The device operates at clock frequencies up to 64 MHz with a minimum instruction cycle of 62.5 ns. It supports an operating voltage range of 1.8V to 3.6V and functions within industrial temperature ranges.

Microcontrollers Feature Summary

• Features ADC2 for automated capacitive voltage divider techniques, averaging, filtering, oversampling, and threshold comparison.
• Includes two Direct Memory Access (DMA) controllers for hardware and software-triggered data transfers between memory spaces.
• Provides Memory Access Partition (MAP) for configurable boot/app regions and individual write protections.
• Supports UART modules compatible with RS-232, RS-485, LIN Host/Client, DMX-512, and DALI protocols.

Microcontrollers Applications

• Advanced touch sensing applications utilizing automated CVD techniques.
• Bootloader implementations requiring data protection via MAP.
• Industrial communication systems supporting LIN, DMX-512, and DALI protocols.
• Fail-safe operations using Programmable CRC with Memory Scan.

Microcontrollers Procurement Notes

Verify the specific ordering suffix 'T' indicates tape-and-reel packaging when sourcing components. Confirm that the 'LF' designation corresponds to the lower voltage operating range of 1.8V to 3.6V rather than the standard 2.3V to 5.5V range. Ensure the '-I' suffix matches the required industrial temperature specifications for your application environment.

Microcontrollers Selection Notes

Select this component for designs requiring high-performance 8-bit processing with advanced analog capabilities like ADC2. Consider its low-power XLP features for battery-operated devices needing extended sleep mode efficiency. Evaluate the availability of sufficient I/O pins and peripheral modules such as DMA and multiple communication interfaces for system integration.

Microcontrollers Part Context

This part belongs to the PIC18(L)F26/27/45/46/47/55/56/57K42 family of low-power high-performance microcontrollers. These devices are available in various pin counts including 28, 40, 44, and 48-pin packages. The family integrates extensive digital and analog peripherals alongside vectored interrupts and a 31-level deep hardware stack.

Microcontrollers Replacement Considerations

Other members of the PIC18(L)F26/27/45/46/47/55/56/57K42 family may serve as alternatives depending on memory size and pin count requirements. Verify pin compatibility and electrical characteristics before substituting with variants having different package types or memory configurations.