Overview
The PIC16F628A-I/SO is an 8-bit, flash-based, RISC microcontroller produced by Microchip Technology. It operates at a maximum clock frequency of 20 MHz and is packaged in an 18-pin small outline integrated circuit (SOIC-18). This microcontroller is known for its low power consumption, reliability, and versatility, making it suitable for a wide range of applications. It features a supply current maximum of 3.5 mA and operates within a temperature range of -40°C to 85°C, enhancing its suitability for industrial and consumer electronics.
Key Specifications
| Specification | Value |
|---|---|
| Family Name | PIC16F |
| Core Processor | PIC |
| Program Memory Type | Flash |
| Flash Size | 3.5 kB (2048 words) |
| RAM Size | 224 bytes |
| Speed | Up to 20 MHz |
| No of I/O Lines | 16 |
| Number Of Timers | 3 |
| Operating Temperature | -40°C to +85°C |
| Watchdog Timers | 1 |
| Package Style | SOIC-18 |
| Mounting Method | Surface Mount |
| Supply Voltage Range | 3 V to 5.5 V |
Key Features
- High-Performance RISC CPU: Operating speeds from DC to 20 MHz, interrupt capability, 8-level deep hardware stack, and direct, indirect, and relative addressing modes.
- Instruction Set: 35 single-word instructions, with all instructions single cycle except branches.
- Oscillator Options: Internal and external oscillator options, including a precision internal 4 MHz oscillator factory calibrated to ±1% and a low-power internal 48 kHz oscillator.
- Power-Saving Sleep Mode: Reduces power consumption during idle periods.
- Peripheral Features: 16 I/O pins with individual direction control, high current sink/source for direct LED drive, and an analog comparator module with two analog comparators and a programmable on-chip voltage reference (VREF) module.
- Pulse Width Modulation (PWM) Channels: Supports PWM for various control applications.
- External Interrupt: One external interrupt available.
Applications
- Internet of Things (IoT): Suitable for IoT devices due to its low power operation and high reliability in varying environmental conditions.
- Consumer Electronics: Ideal for portable electronics where space is limited and power efficiency is crucial.
- Environmental Monitoring Systems: Can be used in outdoor environmental sensing devices or systems monitoring air or water quality due to its operational temperature range and low power consumption.
- Smart Cities: Potential use in smart city infrastructure such as street lighting controls or traffic management systems.
Q & A
- What is the maximum clock frequency of the PIC16F628A-I/SO?
The maximum clock frequency is 20 MHz.
- What is the package type of the PIC16F628A-I/SO?
The package type is SOIC-18.
- What is the operating temperature range of the PIC16F628A-I/SO?
The operating temperature range is -40°C to +85°C.
- How much RAM does the PIC16F628A-I/SO have?
The PIC16F628A-I/SO has 224 bytes of RAM.
- Does the PIC16F628A-I/SO have an Analog-to-Digital Converter (ADC)?
No, the PIC16F628A-I/SO does not have an ADC.
- What are the oscillator options available on the PIC16F628A-I/SO?
Internal and external oscillator options, including a precision internal 4 MHz oscillator and a low-power internal 48 kHz oscillator.
- How many I/O lines does the PIC16F628A-I/SO have?
The PIC16F628A-I/SO has 16 I/O lines.
- Is the PIC16F628A-I/SO lead-free?
- What is the supply voltage range for the PIC16F628A-I/SO?
- Does the PIC16F628A-I/SO support PWM channels?
