Overview
The PIC16F690-I/SO is a mid-range 8-bit microcontroller from Microchip Technology, part of the PIC16F family. This device is known for its high-performance RISC CPU and extensive set of peripherals, making it suitable for a wide range of applications. The microcontroller features a 7 kB Flash program memory, 256 bytes of SRAM, and 256 bytes of EEPROM. It operates within a voltage range of 2.0 V to 5.5 V and can handle temperatures from -40°C to +85°C. The PIC16F690-I/SO is packaged in a 20-pin SOIC package and is lead-free, adhering to environmental standards.
Key Specifications
| Attribute | Specification |
|---|---|
| Family Name | PIC16 |
| Core Processor | PIC |
| Program Memory Type | Flash |
| Flash Size (Bytes) | 7 kB |
| RAM Size | 256 B |
| Speed | 20 MHz |
| No of I/O Lines | 18 |
| Interface Type / Connectivity | I2C/SPI/USART |
| Peripherals | Analog Comparators, I2C, On-Chip-ADC, PWM, SPI, USART, Watchdog |
| Number Of Timers | 3 (2 x 8-bit, 1 x 16-bit) |
| Supply Voltage | 2 V to 5.5 V |
| Operating Temperature | -40°C to +85°C |
| On-Chip ADC | 12-ch x 10-bit |
| Watchdog Timers | 1 |
| Package Style | SOIC-20 |
| Mounting Method | Surface Mount |
Key Features
The PIC16F690-I/SO boasts several key features that make it a versatile and powerful microcontroller:
- High-Performance RISC CPU: With only 35 instructions to learn, all single-cycle instructions except branches, and an operating speed of up to 20 MHz.
- Precision Internal Oscillator: Factory calibrated to ± 1%, software selectable frequency range of 8 MHz to 32 kHz, and software tunable.
- Special Microcontroller Features: Two-Speed Start-up mode, crystal fail detect, clock mode switching during operation for power savings, and power-saving sleep mode.
- Peripheral Features: 17 I/O pins and 1 input-only pin with high current source/sink for direct LED drive, interrupt-on-change pin, individually programmable weak pull-ups, and ultra low-power wake-up (ULPWU).
- Analog Peripherals: Up to 12 channels of 10-bit A/D, analog comparator module with two comparators, programmable on-chip voltage reference, and Enhanced Capture/Compare/PWM (ECCP+) with dead band delay, auto-shutdown, and restart options.
Applications
The PIC16F690-I/SO is suitable for a variety of applications due to its comprehensive set of features and peripherals:
- Industrial Automation: Control systems, sensor interfaces, and data logging.
- Consumer Electronics: Remote controls, appliances, and other embedded systems.
- Medical Devices: Monitoring equipment, diagnostic tools, and portable medical devices.
- Automotive Systems: Dashboard controls, sensor interfaces, and vehicle diagnostics.
- IoT Devices: Smart home devices, wearables, and other connected devices.
Q & A
- What is the program memory size of the PIC16F690-I/SO?
The program memory size is 7 kB Flash.
- What is the operating voltage range of the PIC16F690-I/SO?
The operating voltage range is 2.0 V to 5.5 V.
- What types of interfaces does the PIC16F690-I/SO support?
The device supports I2C, SPI, and USART interfaces.
- How many I/O lines does the PIC16F690-I/SO have?
The device has 18 I/O lines.
- What is the maximum clock frequency of the PIC16F690-I/SO?
The maximum clock frequency is 20 MHz.
- Does the PIC16F690-I/SO have an on-chip ADC?
Yes, it has a 12-channel, 10-bit on-chip ADC.
- What is the package style of the PIC16F690-I/SO?
The package style is SOIC-20.
- Is the PIC16F690-I/SO lead-free?
Yes, the device is lead-free.
- What is the operating temperature range of the PIC16F690-I/SO?
The operating temperature range is -40°C to +85°C.
- Does the PIC16F690-I/SO have a watchdog timer?
Yes, it has one watchdog timer.
