PIC18F14K50-I/MQ

Microcontrollers Overview

The PIC18F14K50-I/MQ is an 8-bit microcontroller from the PIC18(L)F1XK50 family, featuring a 20-pin QFN (5x5 mm) package. It includes 16 KB of Flash program memory and 768 bytes of SRAM. The device supports a maximum operating frequency of 48 MHz and operates within a voltage range of 2.7 V to 5.5 V. Key peripherals include a USB 2.0 compliant SIE, a 10-bit ADC with nine external channels, dual analog comparators, and multiple communication interfaces such as EUSART, MSSP (SPI/I2C), and ECCP.

Microcontrollers Feature Summary

• Integrated USB 2.0 compliant Serial Interface Engine supporting Full Speed and Low Speed modes
• High-performance RISC CPU with up to 16 Kbytes of linear program memory addressing
• Extreme Low-Power (XLP) technology for optimized power consumption in active and sleep modes
• Flexible oscillator structure with internal block and PLL for clock speeds up to 48 MHz

Microcontrollers Applications

• USB-enabled embedded systems requiring low pin count
• Battery-powered applications utilizing XLP technology
• Industrial control devices using LIN bus or RS-232 protocols
• Consumer electronics with analog signal processing needs

Microcontrollers Procurement Notes

Verify that the suffix 'MQ' corresponds to the 20-pin QFN package. Confirm the 'I' designation indicates industrial temperature range operation. Ensure the specific revision matches project requirements. Cross-reference the datasheet DS40001350F for electrical specifications. Validate pinout compatibility with existing PCB layouts.

Microcontrollers Selection Notes

Select this component when USB connectivity is required alongside analog inputs in a compact form factor. Compare against PIC18LF14K50 if lower voltage operation below 2.7 V is needed. Consider the QFN package constraints for thermal management and assembly. Evaluate peripheral availability against application complexity.

Microcontrollers Part Context

This part belongs to the PIC18(L)F1XK50 family of 20-pin USB flash microcontrollers. It shares core architecture with PDIP, SSOP, and SOIC variants but differs in physical packaging. The 'F' prefix denotes full 5.5V operation capability compared to the 'LF' series.

Microcontrollers Replacement Considerations

PIC18F14K50-I/SS

Microcontrollers FAQ

What is the maximum clock speed supported by this microcontroller?

The device supports a maximum operating frequency of 48 MHz.

Does this device support USB Low Speed mode?

Yes, the integrated USB SIE supports both Full Speed (12 Mb/s) and Low Speed (1.5 Mb/s) transfers.