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PIC16C505 from Microchi

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PIC16C505

Manufacturer: Microchi, Microchip

14-Pin, 8-Bit CMOS Microcontroller

Partnumber Manufacturer Quantity Availability
PIC16C505 Microchi, Microchip 319 In Stock

Description and Introduction

14-Pin, 8-Bit CMOS Microcontroller The **PIC16C505** is an 8-bit microcontroller from Microchip Technology, designed for cost-sensitive embedded applications requiring efficient performance and low power consumption. Based on the PIC® architecture, this device integrates essential peripherals, making it suitable for simple control tasks in consumer electronics, industrial automation, and small-scale automation systems.  

Featuring a **12-bit instruction set**, the PIC16C505 operates at clock speeds up to **20 MHz**, delivering adequate processing power for basic real-time operations. It includes **1 KB of program memory (OTP)**, **41 bytes of RAM**, and **13 I/O pins**, offering flexibility for interfacing with sensors, switches, and other digital components. Built-in features such as a **watchdog timer**, **power-on reset**, and **internal oscillator** enhance reliability while minimizing external component requirements.  

With its **low-power sleep mode**, the microcontroller is ideal for battery-operated applications. Its compact footprint and straightforward programming model make it accessible for developers transitioning from discrete logic to programmable solutions. While newer microcontrollers offer expanded capabilities, the PIC16C505 remains a practical choice for projects prioritizing simplicity, cost-efficiency, and proven performance.  

For applications demanding minimalistic yet reliable control, the PIC16C505 continues to serve as a dependable solution in embedded system design.

Application Scenarios & Design Considerations

14-Pin, 8-Bit CMOS Microcontroller

Alternative Part Number

  • PIC12C509A --: Similar 8-bit baseline PIC microcontroller with comparable core and I/O, often used as a functional substitute in small control applications.
  • PIC16F505 --: Flash-based successor in the same PIC16 family with similar pinout and peripherals, allowing easier reprogramming and drop-in replacement in many designs.
  • ATtiny25 --: Small 8-bit AVR microcontroller with comparable pin count, memory, and I/O capabilities, suitable as an alternative architecture for similar low-end control tasks.
  • PIC12C508A --: 8-bit baseline PIC MCU with similar architecture and 8-pin package, widely available and often used as a drop-in substitute for small PIC16C505 designs.
  • PIC16F505 --: Flash-based successor in the same PIC16 midrange family with compatible pinout and instruction set, allowing easy migration from the OTP PIC16C505.
  • PIC10F200 --: Very small 6-pin baseline PIC MCU suitable for simple control tasks, offering a compact alternative when fewer I/O pins are acceptable.

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