PIC18LF26K40-E/MV

Microcontrollers Overview

The PIC18LF26K40-E/MV is an 8-bit microcontroller from the PIC18(L)F26/45/46K40 family, featuring a PIC18 core with up to 64 KB of Flash memory, 3615 bytes of SRAM, and 1024 bytes of EEPROM. It operates at clock frequencies up to 64 MHz within a voltage range of 1.8 V to 3.6 V. The device includes a 10-bit ADC with computation capabilities, two comparators, a 5-bit DAC, and multiple communication interfaces including EUSART, SPI, and I2C.

Microcontrollers Feature Summary

• Integrates eXtreme Low-Power (XLP) technology for optimized energy consumption across various operating modes.
• Features Analog peripherals including a 10-bit ADC with Computation (ADCC) for automated signal processing and threshold comparisons.
• Includes Core Independent Peripherals such as CWG, WWDT, CRC/Memory Scan, and ZCD to reduce CPU load.
• Supports Peripheral Pin Select (PPS) for flexible digital I/O mapping and configurable interrupt-on-change.

Microcontrollers Applications

• General purpose control applications requiring low power operation
• Touch sensing systems utilizing Capacitive Voltage Divider techniques
• Industrial monitoring using CRC/Memory Scan for fail-safe data integrity
• AC signal detection via Zero-Cross Detect functionality

Microcontrollers Procurement Notes

Verify the specific suffix 'MV' corresponds to the UQFN-28 package when sourcing components. Confirm that the '-E' designation indicates the extended temperature range variant (-40°C to +125°C). Ensure compatibility with your design's voltage supply requirements, as this LF variant supports 1.8V to 3.6V operation. Cross-reference the datasheet DS40001816F for precise pinout and electrical characteristics.

Microcontrollers Selection Notes

Select this component if your application requires high-performance 8-bit processing combined with advanced analog features like ADCC. It is suitable for designs needing flexible peripheral mapping via PPS and robust power management through XLP technology. Consider the available memory sizes and I/O count relative to system complexity. Verify that the UQFN-28 package fits your PCB layout constraints.

Microcontrollers Part Context

This device belongs to the PIC18(L)F26/45/46K40 series, which offers varying memory configurations and pin counts. The PIC18LF26K40 specifically provides 64 KB Flash and 3615 bytes SRAM in a 28-pin form factor. It shares architectural similarities with other members like the PIC18LF45K40 but differs in memory capacity and I/O availability.

Microcontrollers Replacement Considerations

PIC18LF26K40-I/MV

Microcontrollers FAQ

What is the function of the ADCC module?

The ADC with Computation (ADCC) automates Capacitive Voltage Divider (CVD) techniques, performing averaging, filtering, oversampling, and automatic threshold comparisons on input signals.

How does the device handle power saving?

It supports Doze, Idle, and Sleep modes, along with Peripheral Module Disable (PMD) to selectively turn off unused hardware modules, achieving typical sleep currents of 500 nA at 1.8V.