PIC18F47K40-I/ML

Microcontrollers Overview

The PIC18F47K40-I/ML is an 8-bit microcontroller from the PIC18(L)Fx7K40 series, featuring a PIC18 core and UQFN-40 package. It provides 128 kB of Flash program memory, 3.6 kB of SRAM data RAM, and 1.024 kB of EEPROM data ROM. The device supports a maximum clock frequency of 64 MHz and operates within a supply voltage range of 2.3 V to 5.5 V. It includes 36 I/O lines, a 10-bit ADC with 35 channels, and a 5-bit DAC. Operating temperatures range from -40°C to +85°C.

Microcontrollers Feature Summary

• Integrates Core Independent Peripherals including Complementary Waveform Generator (CWG), Windowed Watchdog Timer (WWDT), Cyclic Redundancy Check (CRC)/Memory Scan, Zero-Cross Detect (ZCD), and Peripheral Pin Select (PPS).
• Features a 10-bit Analog-to-Digital Converter with Computation (ADCC) for automated signal analysis, averaging, filtering, and oversampling.
• Supports multiple communication interfaces including Enhanced Universal Synchronous Asynchronous Receiver Transmitter (EUSART), SPI, and I2C.

Microcontrollers Applications

• General-purpose embedded control systems requiring low power consumption.
• Applications utilizing capacitive touch sensing via ADCC automation.
• Industrial control environments needing zero-cross detection and waveform generation.

Microcontrollers Procurement Notes

Verify the specific suffix 'I/ML' against official Microchip documentation to confirm the industrial temperature grade (-40°C to +85°C) and the UQFN-40 package type. Ensure compatibility with design requirements for the 2.3 V to 5.5 V operating voltage range and 64 MHz maximum clock speed before procurement.

Microcontrollers Selection Notes

Select this component when 128 kB of Flash memory and 3.6 kB of RAM are required in a compact UQFN-40 footprint. It is suitable for designs needing extensive analog capabilities with 35 ADC channels and a 5-bit DAC. Consider the AEC-Q100 qualification if automotive reliability standards are necessary for the application.

Microcontrollers Part Context

This part belongs to the PIC18(L)Fx7K40 family, which combines large memory capacities with eXtreme Low-Power (XLP) technology. The family is designed for general-purpose and low-power applications, offering high integration through core-independent peripherals and 5V support options across various pin counts.

Microcontrollers Replacement Considerations

Publicly confirmed substitute part numbers for PIC18F47K40-I/ML were not identified in the provided source material.