PIC16F884T-I/ML

Product Overview

Category

The PIC16F884T-I/ML belongs to the category of microcontrollers.

Use

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

Characteristics

• High-performance 8-bit RISC architecture
• Flash program memory with self-read/write capability
• Wide operating voltage range
• Low power consumption
• Enhanced peripheral integration
• Flexible I/O options
• On-chip debugging support

Package

The PIC16F884T-I/ML is available in a small form factor package, known as the ML package. This package offers compactness and ease of integration into electronic systems.

Essence

The essence of the PIC16F884T-I/ML lies in its ability to provide efficient and reliable control and processing capabilities in a compact package.

Packaging/Quantity

The PIC16F884T-I/ML is typically packaged in reels or tubes, containing a specific quantity of microcontrollers per package. The exact quantity may vary depending on the manufacturer's specifications.

Specifications

• Microcontroller Family: PIC16F
• Part Number: 884T-I/ML
• Architecture: 8-bit RISC
• Program Memory Size: 14 KB
• RAM Size: 368 bytes
• Operating Voltage Range: 2.0V to 5.5V
• Maximum CPU Speed: 20 MHz
• Number of I/O Pins: 36
• Communication Interfaces: UART, SPI, I2C
• Analog-to-Digital Converter (ADC): 10-bit, 13 channels
• Timers: 3 x 8-bit, 1 x 16-bit
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The PIC16F884T-I/ML features a total of 36 I/O pins, each serving a specific purpose. The detailed pin configuration is as follows:

• Pin 1: VDD - Power Supply
• Pin 2: RA0/AN0 - Analog Input/Output or Digital I/O
• Pin 3: RA1/AN1 - Analog Input/Output or Digital I/O
• Pin 4: RA2/AN2 - Analog Input/Output or Digital I/O
• Pin 5: RA3/AN3 - Analog Input/Output or Digital I/O
• Pin 6: RA4/T0CKI/C1OUT - Timer0 Clock Input or Digital I/O or Comparator Output
• Pin 7: RA5/AN4/SS/HLVDIN - Analog Input/Output or Digital I/O or Slave Select or High/Low Voltage Detect Input
• Pin 8: RE0/RD/AN5 - Reset Input or Read/Write Control or Analog Input/Output
• Pin 9: RE1/WR/AN6 - Write Control or Read/Write Control or Analog Input/Output
• Pin 10: RE2/CS/AN7 - Chip Select or Read/Write Control or Analog Input/Output
• ... (continued for all 36 pins)

Functional Features

The PIC16F884T-I/ML offers several functional features that enhance its usability and performance in various applications:

1. Flash Program Memory: Allows for easy reprogramming of the microcontroller's code.
2. Enhanced Peripheral Integration: Integrated peripherals such as UART, SPI, and I2C enable seamless communication with external devices.
3. Analog-to-Digital Converter (ADC): Enables precise measurement and conversion of analog signals.
4. Timers: Provides timing and synchronization capabilities for time-sensitive operations.
5. Low Power Consumption: Optimized power management features ensure efficient energy usage.
6. On-Chip Debugging Support: Simplifies the debugging process during development.

Advantages and Disadvantages

Advantages

• High-performance RISC architecture for efficient processing.
• Wide operating voltage range allows for flexibility in power supply selection.
• Compact package size enables integration into space-constrained designs.
• Enhanced peripheral integration reduces the need for external components.
• On-chip debugging support simplifies development and troubleshooting.

Disadvantages

• Limited program memory size compared to higher-end microcontrollers.
• Relatively low RAM capacity may restrict the complexity of applications.
• Lack of advanced features found in more specialized microcontrollers.

Working Principles

The PIC16F884T-I/ML operates based on an 8-bit RISC architecture, where instructions are executed in a single clock cycle. It utilizes a Harvard architecture, separating program memory and data memory. The microcontroller fetches instructions from the program memory and executes them using its central processing unit (CPU). Input/output operations are facilitated through the I/O pins, allowing communication with external devices.

Detailed Application Field Plans

The PIC16F884T-I/ML finds application