MCU 8-bit PIC RISC 64KB Flash 2.5V/3.3V/5V 44-Pin TQFP T/R

PIC18F46K40T-I/PT – 8-Bit PIC® XLP™ Microcontroller – 64MHz, 64KB Flash – Microchip Technology

Elevate your embedded designs with the PIC18F46K40T-I/PT microcontroller from Microchip Technology. This high-performance 8-bit IC delivers exceptional power efficiency and robust connectivity in a compact 44-TQFP package, ideal for battery-operated and space-constrained applications. Source this reliable component exclusively from PCX for guaranteed authenticity, same-day shipping, and dedicated technical support.

Key Features

• Core: 8-bit PIC® processor @ 64MHz
• Memory: 64KB Flash, 3.6KB RAM, 1KB EEPROM
• Ultra-Low Power: XLP™ technology with 2.3V–5.5V operating range
• Connectivity: I2C, SPI, UART/USART, LINbus interfaces
• I/O Capability: 36 programmable pins
• Data Conversion: 35-channel 10-bit ADC + 5-bit DAC

Technical Specifications

This PIC® XLP™ 18K series microcontroller features an internal oscillator and industrial-grade temperature support (-40°C to +85°C). Its 44-TQFP surface-mount package (10x10mm) integrates critical peripherals including Brown-out Reset (BOR), Power-on Reset (POR), Low-Voltage Detect (LVD), Pulse-Width Modulation (PWM), and Watchdog Timer (WDT). The 32K x 16 FLASH architecture ensures flexible code storage with enhanced endurance.

Typical Applications

• IoT edge devices and sensor nodes
• Battery-powered medical instruments
• Industrial automation controls
• Consumer electronics and HMI interfaces
• Automotive accessory systems

About Microchip Technology

Microchip Technology is a global leader in microcontroller and analog semiconductor solutions, renowned for innovation in low-power processing and mixed-signal integration. With over three decades of industry expertise, their PIC® MCU portfolio sets benchmarks for reliability in mission-critical applications.

The company maintains rigorous quality certifications (IATF 16949, ISO 9001) and provides comprehensive development tools, ensuring seamless design integration. Microchip’s commitment to long-term product lifecycle support makes their components a trusted choice for sustainable embedded systems.

About Microcontrollers

Microcontrollers (MCUs) are integrated circuits that serve as the computational backbone of embedded systems. Combining a processor core with memory and programmable I/O peripherals, they execute dedicated tasks in real-time environments. Their compact size and low power consumption enable intelligent functionality in space-constrained designs.

Modern MCUs like this PIC18F46K40 model support complex operations including sensor data acquisition, communication protocol handling, and power management. Selecting the right microcontroller is critical for optimizing performance, energy efficiency, and development timelines in electronics projects.

Packaging Options

Available in Tape & Reel (TR), Cut Tape (CT), and Digi-Reel® formats for automated assembly compatibility. Specify your preferred packaging during checkout.

Frequently Asked Questions

Question: What makes XLP™ technology advantageous?
Answer: XLP™ (eXtreme Low Power) enables nanoWatt-level consumption, extending battery life in portable devices by optimizing sleep currents and wake-up times.

Question: Is this MCU 5V-tolerant?
Answer: Yes, it operates from 2.3V to 5.5V, supporting legacy 5V systems while enabling modern low-voltage designs.

Question: Can I migrate from older PIC18F models?
Answer: The PIC18F46K40 maintains pin and peripheral compatibility with previous generations, simplifying upgrades.

Question: Where can I find development tools?
Answer: Microchip provides MPLAB® X IDE and Curiosity/PICkit™ programmers. Access datasheets and tools via PCX’s resource portal.

Question: What’s the difference between FLASH and EEPROM memory?
Answer: FLASH stores firmware code, while the separate 1KB EEPROM retains calibration data or user settings during power cycles.

Question: Does PCX provide volume pricing?
Answer: Yes, contact our sales team for enterprise quotes and kitting solutions.

Product images are representational. Refer to the official datasheet for exact specifications.

Ready to Integrate This High-Efficiency MCU?

Optimize your project with Microchip’s proven PIC18F46K40T-I/PT – backed by PCX’s industry-leading supply chain reliability. Order today for same-day shipping and expert technical support!