PIC16F688-I/ST

Product Overview

Category

The PIC16F688-I/ST belongs to the category of microcontrollers.

Use

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

Characteristics

• Low power consumption
• High-performance RISC CPU
• Wide operating voltage range
• Flash program memory
• EEPROM data memory
• I/O ports with individual direction control
• Timers and counters
• Analog-to-digital converter (ADC)
• Serial communication peripherals

Package

The PIC16F688-I/ST is available in a small outline, 14-pin plastic dual inline package (PDIP).

Essence

The essence of the PIC16F688-I/ST lies in its ability to provide efficient and reliable control and processing capabilities for electronic devices.

Packaging/Quantity

This microcontroller is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

• Operating Voltage: 2.0V to 5.5V
• Flash Program Memory: 7KB
• RAM Data Memory: 256 bytes
• EEPROM Data Memory: 256 bytes
• I/O Pins: 12
• ADC Channels: 8
• Timers: 3
• Communication Interfaces: USART, SPI, I2C

Detailed Pin Configuration

1. RA5/AN4/T1CKI/CSS/VREF-/CVREF
2. RA4/AN3/T1G/OSC2/CLKOUT
3. RA3/AN2/VREF+/C1OUT/OSC1/CLKIN
4. RA2/AN1/C2OUT/VREF-
5. VSS
6. RA1/AN0/C2IN-
7. RA0/AN5/C2IN+
8. VDD
9. RC5/T1OSO/T1CKI/SDI/SDA
10. RC4/T1OSI/SDO
11. RC3/SCK/SCL
12. RC2/CCP1

Functional Features

• High-performance RISC CPU with 35 instructions
• Low power consumption in sleep mode
• Power-on Reset (POR)
• Brown-out Reset (BOR)
• Watchdog Timer (WDT) with dedicated on-chip oscillator
• In-Circuit Serial Programming™ (ICSP™) capability
• In-Circuit Debug (ICD) support

Advantages and Disadvantages

Advantages

• Low power consumption makes it suitable for battery-powered applications.
• Wide operating voltage range allows for flexibility in various electronic systems.
• Flash program memory enables easy reprogramming of the microcontroller.
• Integrated peripherals simplify system design and reduce external component count.

Disadvantages

• Limited I/O pins may restrict the complexity of certain applications.
• Small package size may pose challenges for PCB layout and assembly.

Working Principles

The PIC16F688-I/ST operates based on the principles of a RISC (Reduced Instruction Set Computer) architecture. It executes instructions stored in its program memory to perform various tasks, such as data processing, control operations, and communication with external devices. The microcontroller interacts with its surroundings through its I/O pins, utilizing timers, counters, and communication interfaces to achieve desired functionality.

Detailed Application Field Plans

The PIC16F688-I/ST finds application in a wide range of 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 functionality to the PIC16F688-I/ST include: - PIC16F690-I/ST - PIC16F887-I/ST - ATmega328P-PU - STM32F103C8T6

These alternative models provide comparable features and can be considered as substitutes depending on specific project requirements.

In conclusion, the PIC16F688-I/ST is a versatile microcontroller that offers efficient control and processing capabilities for various electronic applications. Its low power consumption, wide operating voltage range, and integrated peripherals make it a popular choice among designers. However, its limited I/O pins and small package size should be taken into consideration during system design.