PIC16F819-E/SS

Product Overview

Category

The PIC16F819-E/SS belongs to the category of microcontrollers.

Use

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

Characteristics

• Low power consumption
• High-performance RISC CPU
• Flash program memory
• EEPROM data memory
• Wide operating voltage range
• Multiple communication interfaces
• Analog-to-digital converter (ADC)
• Timers and PWM modules
• Interrupt capability

Package

The PIC16F819-E/SS is available in a SSOP package, which stands for Shrink Small Outline Package. This package offers a compact size and surface-mount compatibility.

Essence

The essence of the PIC16F819-E/SS lies in its ability to provide a cost-effective solution for applications requiring control and processing capabilities in a small form factor.

Packaging/Quantity

The PIC16F819-E/SS is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

• Microcontroller Family: PIC16F
• Program Memory Size: 3.5 KB
• RAM Size: 256 bytes
• Number of I/O Pins: 18
• Operating Voltage Range: 2.0V to 5.5V
• Maximum Clock Speed: 20 MHz
• ADC Resolution: 10-bit
• Communication Interfaces: USART, SPI, I2C
• Timers: 3 x 8-bit, 1 x 16-bit
• PWM Channels: 1
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The PIC16F819-E/SS has a total of 18 pins, each serving a specific purpose. The pin configuration is as follows:

1. RA2/AN2/CVREF/VREF-: Analog input, Comparator reference voltage, Voltage reference negative terminal
2. RA3/AN3/VREF+: Analog input, Voltage reference positive terminal
3. RA4/T0CKI/C1OUT/RCV: Timer0 clock input, Comparator output, USART receive pin
4. RA5/AN4/SS/HLVDIN: Analog input, Slave select for SPI, High/Low-Voltage Detect input
5. RE0/RD/AN5/CK: Port E bit 0, Read/Write control, Analog input, Clock input
6. RE1/WR/AN6/DT: Port E bit 1, Write control, Analog input, Data input/output
7. RE2/CS/AN7/CK: Port E bit 2, Chip select for SPI, Analog input, Clock input
8. VSS: Ground
9. RA0/AN0/INT/C12IN0-/T0CKI: Analog input, External interrupt, Comparator input, Timer0 clock input
10. RA1/AN1/INT/C12IN1-/T1G: Analog input, External interrupt, Comparator input, Timer1 gate input
11. RC0/T1OSO/T13CKI/CCP1: Timer1 oscillator output, Timer1 external clock input, CCP module 1
12. RC1/T1OSI/CCP2: Timer1 oscillator input, CCP module 2
13. RC2/CCP1/SDI/CCP2: CCP module 1, Serial data input for SPI, CCP module 2
14. RC3/SCK/SCL: Serial clock for SPI, I2C clock
15. RC4/SDO/SDA: Serial data output for SPI, I2C data
16. RC5/SDI/CCP2: Serial data input for SPI, CCP module 2
17. VDD: Power supply
18. MCLR/VPP: Master Clear input, Programming voltage

Functional Features

The PIC16F819-E/SS offers several functional features that enhance its usability and performance:

1. High-performance RISC CPU: The microcontroller is equipped with a powerful CPU that enables efficient execution of instructions.
2. Flash Program Memory: The onboard flash memory allows for easy reprogramming of the microcontroller.
3. EEPROM Data Memory: The electrically erasable programmable read-only memory (EEPROM) provides non-volatile storage for critical data.
4. Communication Interfaces: The microcontroller supports USART, SPI, and I2C interfaces, enabling seamless communication with other devices.
5. Timers and PWM Modules: The integrated timers and pulse-width modulation (PWM) modules facilitate precise timing and control of external events.
6. Interrupt Capability: The microcontroller can handle interrupts, allowing it to respond promptly to external events.

Advantages and Disadvantages

Advantages

• Low power consumption makes