Microchip 8 bit PIC Microcontroller 64 MHz 32kB FLASH 44-Pin TQFP PIC18F45K40-I/PT

Microchip PIC18F45K40-I/PT is an 8 bit PIC microcontroller designed for industrial and general-purpose applications. It features a maximum operating frequency of 64 MHz and a large 32 kB Flash memory which supports self read/write operations, enhancing program flexibility. The microcontroller provides 2 kB of RAM and 35 programmable I/O pins, making it suitable for complex embedded designs.

This microcontroller supports a low-power operation mode with supply voltage ranging from 1.8 V to 5.5 V, accommodating a wide range of power requirements. It includes 7 timers, 1 DAC (5-bit), 2 analogue comparators, and 35 channels of 10-bit ADC, delivering rich peripheral integration to enable diverse control and sensing tasks.

The device’s architecture is based on a RISC processor with 83 instructions and 31 stack levels, ensuring efficient code execution. It comes in a compact 44-pin Thin Quad Flat Package (TQFP) measuring just 10 mm by 10 mm with a height of 1.05 mm, optimized for surface mounting on PCBs.

Designed to withstand industrial temperature ranges from -40°C to +85°C, the PIC18F45K40-I/PT is suited for harsh environments in automation, instrumentation, automotive, and communication sectors. Core-independent peripherals such as CWG, WWDT, CRC/Memory Scan, Hardware CVD, Zero-Cross Detect, and Peripheral Pin Select offer enhanced design flexibility and help reduce overall system costs.

Operates at a maximum clock frequency of 64 MHz for fast processing. Includes 32 kB of Flash program memory with self read/write capability. Equipped with 2 kB of RAM for efficient data handling. Features 35 programmable input/output pins for flexible interfacing.

Operates within 1.8 V to 5.5 V supply voltage range for versatile power options. Supports 7 timers for precise timing and control functions. Built with PIC architecture using 83 instructions and 31 stack levels. Incorporates integrated peripherals like DAC, analogue comparators, and ADCs for enhanced functionality.

Designed to operate in temperature ranges from -40°C to 85°C suitable for industrial applications. Compact 44-pin TQFP surface mount package measuring 10 mm x 10 mm x 1.05 mm.

This microcontroller is ideal for use in industrial automation, embedded systems, instrumentation, consumer electronics, and automotive control applications. The rich feature set provides developers with a high level of integration and operational flexibility demanded by modern electronic designs.

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