PIC16F685-E/SS

Product Overview

Category

The PIC16F685-E/SS belongs to the category of microcontrollers.

Use

This microcontroller is commonly used in various electronic devices and systems for controlling and processing data.

Characteristics

• Low power consumption
• High performance
• Small form factor
• Wide operating voltage range
• Enhanced peripheral integration

Package

The PIC16F685-E/SS is available in a SSOP package, which stands for Shrink Small Outline Package. This package offers a compact size and easy integration into circuit boards.

Essence

The essence of the PIC16F685-E/SS lies in its ability to provide efficient control and processing capabilities in a small and low-power package.

Packaging/Quantity

The PIC16F685-E/SS is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

• Microcontroller architecture: 8-bit
• CPU speed: Up to 20 MHz
• Program memory size: 7 KB
• RAM size: 256 bytes
• Number of I/O pins: 18
• Analog-to-Digital Converter (ADC): 10-bit resolution, 8 channels
• Timers: 3 timers/counters
• Communication interfaces: USART, SPI, I2C

Detailed Pin Configuration

The PIC16F685-E/SS has a total of 20 pins, each serving a specific purpose. The pin configuration is as follows:

1. RA0 - Analog input / Digital I/O
2. RA1 - Analog input / Digital I/O
3. RA2 - Analog input / Digital I/O
4. RA3 - Analog input / Digital I/O
5. RA4 - Digital I/O
6. RA5 - Digital I/O
7. VSS - Ground
8. RA7 - Digital I/O
9. OSC1/CLKIN - Oscillator input
10. OSC2/CLKOUT - Oscillator output
11. RC0 - Digital I/O
12. RC1 - Digital I/O
13. RC2 - Digital I/O
14. RC3 - Digital I/O
15. RC4 - Digital I/O
16. RC5 - Digital I/O
17. VDD - Power supply
18. RB0/INT - Digital I/O / External interrupt
19. RB1 - Digital I/O
20. RB2 - Digital I/O

Functional Features

• Enhanced core with 49 instructions
• Flash program memory for easy reprogramming
• EEPROM data memory for non-volatile storage
• Brown-out Reset (BOR) for power supply monitoring
• Low Voltage Programming (LVP) support
• In-Circuit Serial Programming (ICSP) capability
• Watchdog Timer (WDT) for system reliability
• Power-on Reset (POR) for reliable startup

Advantages and Disadvantages

Advantages

• Low power consumption extends battery life in portable devices.
• High-performance capabilities enable efficient data processing.
• Small form factor allows for compact designs.
• Wide operating voltage range provides flexibility in various applications.
• Enhanced peripheral integration simplifies circuit design.

Disadvantages

• Limited program memory size may restrict the complexity of applications.
• Limited RAM size may limit the amount of data that can be processed simultaneously.
• Lack of advanced communication interfaces, such as Ethernet or USB.

Working Principles

The PIC16F685-E/SS operates based on the Von Neumann architecture, where program instructions and data are stored in the same memory space. It executes instructions fetched from program memory and performs calculations using its central processing unit (CPU). The microcontroller interacts with external devices through its I/O pins and communicates with other devices using the available communication interfaces.

Detailed Application Field Plans

The PIC16F685-E/SS finds applications in various fields, including but not limited to: - Home automation systems - Industrial control systems - Automotive electronics - Medical devices - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models that offer similar functionalities to the PIC16F685-E/SS include: - PIC16F684-E/SS - PIC16F687-E/SS - PIC16F688-E/SS - PIC16F689-E/SS

These alternative models provide options with varying memory sizes, I/O configurations, and additional features to suit different application requirements.

In conclusion, the PIC16F685-E/SS is a versatile microcontroller that offers low power consumption, high performance, and compact size. Its wide range of applications and availability of alternative models make it a popular choice among developers in various industries.