PIC16C74AT-20E/PQ

Microcontrollers Overview

The PIC16C74AT-20E/PQ is an 8-bit microcontroller from the PIC16C family, manufactured by Microchip Technology. It features a 7 KB (4K x 14) OTP program memory and 192 bytes of data RAM. The device supports a maximum clock frequency of 20 MHz and includes 33 I/O pins. It operates within a voltage range of 4 V to 5.5 V and functions at temperatures between -40°C and +85°C. Key peripherals include three timers/counters and communication interfaces such as USART, SPI, and I²C.

Microcontrollers Feature Summary

• Integrates on-chip analog-to-digital conversion capabilities for signal processing applications.
• Includes a Pulse Width Modulation (PWM) module suitable for control system implementations.
• Supports multiple serial communication protocols including USART, SPI, and I²C.

Microcontrollers Applications

• Digital Signal Processing (DSP) systems
• DTMF tone generation circuits
• Control systems with PID compensation

Microcontrollers Procurement Notes

Verify the specific ordering suffix against official Microchip documentation to confirm package type and temperature range. Confirm that the component meets all required electrical specifications for your target application before procurement.

Microcontrollers Selection Notes

Select this component when a high-performance 8-bit MCU with integrated ADC and PWM is required. Ensure the design accommodates the specified operating voltage and temperature ranges for reliable operation in industrial environments.

Microcontrollers Part Context

This part belongs to the PIC16C7x series of 8-bit CMOS FLASH microcontrollers. It utilizes a RISC architecture optimized for efficient code execution and low power consumption, making it suitable for various embedded control applications.

Microcontrollers Replacement Considerations

Consult Microchip's Product Selector Guide or datasheets for compatible replacements within the PIC16C family. Verify pin compatibility and peripheral availability when selecting alternative devices.

Microcontrollers FAQ

What are the supported communication interfaces?

The PIC16C74AT-20E/PQ supports USART, SPI, and I²C communication interfaces.

Does the device include an analog-to-digital converter?

Yes, the device integrates an 8-channel 8-bit analog-to-digital converter (ADC).