PIC16F685T-I/ML

Product Overview

Category

The PIC16F685T-I/ML belongs to the category of microcontrollers.

Use

This microcontroller is commonly used in various electronic applications that require embedded control and processing capabilities.

Characteristics

• High-performance 8-bit RISC architecture
• Flash program memory
• Low power consumption
• Wide operating voltage range
• Enhanced peripheral integration
• Small form factor

Package

The PIC16F685T-I/ML is available in a small outline, surface mount package (ML) with a total of 28 pins.

Essence

The essence of this microcontroller lies in its ability to provide efficient and reliable control and processing capabilities in a compact package.

Packaging/Quantity

The PIC16F685T-I/ML is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

• CPU Speed: Up to 20 MHz
• Program Memory Size: 7 KB
• RAM Size: 256 bytes
• Number of I/O Pins: 22
• ADC Channels: 12
• Timers: 3
• Communication Interfaces: SPI, I2C, UART

Detailed Pin Configuration

The PIC16F685T-I/ML features a total of 28 pins, each serving a specific purpose. The pin configuration is as follows:

1. VDD - Power supply voltage
2. RA0/AN0 - Analog input channel 0 / Digital I/O pin
3. RA1/AN1 - Analog input channel 1 / Digital I/O pin
4. RA2/AN2 - Analog input channel 2 / Digital I/O pin
5. RA3/AN3 - Analog input channel 3 / Digital I/O pin
6. RA4/T0CKI/C1OUT - Timer0 clock input / Digital I/O pin / Comparator output
7. RA5/AN4/SS/C2OUT - Analog input channel 4 / Slave select for SPI / Digital I/O pin / Comparator output
8. RE0/RD/AN5 - Port E, bit 0 / Read/Write control signal / Analog input channel 5
9. RE1/WR/AN6 - Port E, bit 1 / Write control signal / Analog input channel 6
10. RE2/CS/AN7 - Port E, bit 2 / Chip select for SPI / Analog input channel 7
11. VSS - Ground
12. OSC1/CLKIN - Oscillator crystal input
13. OSC2/CLKOUT - Oscillator crystal output
14. RC0/T1OSO/T1CKI - Timer1 oscillator output / Timer1 clock input
15. RC1/T1OSI/CCP2 - Timer1 oscillator input / Capture/Compare/PWM module 2
16. RC2/CCP1 - Capture/Compare/PWM module 1
17. RC3/SCL - I2C serial clock line
18. RC4/SDA - I2C serial data line
19. RC5/SDO - SPI serial data output
20. RC6/TX/CK - USART transmit data / USART synchronous clock
21. RC7/RX/DT - USART receive data / USART asynchronous clock
22. RB0/INT - External interrupt input
23. RB1 - Digital I/O pin
24. RB2 - Digital I/O pin
25. RB3 - Digital I/O pin
26. RB4 - Digital I/O pin
27. RB5 - Digital I/O pin
28. MCLR/VPP - Master Clear input / Programming voltage supply

Functional Features

The PIC16F685T-I/ML offers a range of functional features that enhance its performance and versatility. Some notable features include:

• Flash program memory for easy reprogramming
• Enhanced peripheral integration, including timers, ADC channels, and communication interfaces
• Low power consumption for energy-efficient applications
• Wide operating voltage range for flexibility in various power supply scenarios
• High-performance 8-bit RISC architecture for efficient processing

Advantages and Disadvantages

Advantages

• Compact size and small form factor
• Efficient control and processing capabilities
• Enhanced peripheral integration
• Low power consumption
• Wide operating voltage range

Disadvantages

• Limited program memory size (7 KB)
• Limited RAM size (256 bytes)
• Limited number of I/O pins (22)

Working Principles

The PIC16F685T-I/ML operates based on the principles of an 8-bit RISC architecture. It executes instructions stored in its flash program memory to perform various tasks. The microcontroller interacts with external devices through its I/O pins and utilizes its integrated peripherals to carry out functions such as timing, analog