PIC18LF27K42-I/ML

Microcontrollers Overview

The PIC18LF27K42-I/ML is an 8-bit microcontroller from the PIC18(L)F2xK42 family, featuring a PIC18 core with up to 64 MHz clock input. It includes 128 KB of Flash program memory, 8 KB of data SRAM, and 1 KB of data EEPROM. The device operates within a voltage range of 1.8 V to 3.6 V and supports industrial temperatures from -40°C to +85°C. It is housed in a QFN-28 package and provides 25 I/O pins.

Microcontrollers Feature Summary

• Features ADC2 for automated capacitive voltage divider techniques including averaging, filtering, and threshold comparison.
• Includes two Direct Memory Access (DMA) controllers for hardware-triggered data transfers between memory spaces.
• Supports flexible oscillator structures with high-precision internal oscillators up to 64 MHz and fail-safe clock monitoring.
• Integrates advanced digital peripherals such as Configurable Logic Cells (CLC), Complementary Waveform Generators (CWG), and a Numerically Controlled Oscillator (NCO).

Microcontrollers Applications

• Touch sensing applications utilizing automated CVD techniques
• Industrial control systems requiring robust peripheral modules
• Low-power embedded designs leveraging XLP technology
• Motor control implementations using CWG and HLT features

Microcontrollers Procurement Notes

Verify the specific ordering suffix against official Microchip documentation to confirm package type and temperature grade. Ensure compatibility with existing design constraints regarding operating voltage and interface requirements before procurement.

Microcontrollers Selection Notes

Select this component for projects requiring high-performance 8-bit processing with extensive analog capabilities. Consider the availability of DMA and MAP features for complex data handling and security needs. Evaluate pin count and package options within the broader K42 family if additional I/O is required.

Microcontrollers Part Context

This part belongs to the PIC18(L)F2xK42 series, which offers a balance of performance and low power consumption. The 'L' designation indicates low-voltage operation, while the 'I' suffix specifies the industrial temperature range. It shares architectural similarities with other members of the K42 family but differs in memory size and package configuration.

Microcontrollers Replacement Considerations

Consult the official datasheet for cross-referencing with other devices in the PIC18(L)F2xK42 family. Verify functional equivalence regarding memory capacity, peripheral availability, and electrical specifications before substituting.