ST72C254G2M3/TR

Product Overview

Category

The ST72C254G2M3/TR belongs to the category of microcontrollers.

Use

This microcontroller is commonly used in various electronic devices and systems for control and processing purposes.

Characteristics

• High-performance microcontroller with advanced features
• Low power consumption
• Compact size
• Wide operating voltage range
• Robust and reliable design

Package

The ST72C254G2M3/TR is available in a compact package, suitable for surface mount technology (SMT) applications.

Essence

The essence of this microcontroller lies in its ability to provide efficient control and processing capabilities in a small form factor.

Packaging/Quantity

The ST72C254G2M3/TR is typically packaged in reels or trays, depending on the manufacturer's specifications. The quantity per package may vary, but it is usually supplied in bulk quantities for production purposes.

Specifications

• Architecture: 8-bit
• CPU Speed: Up to 16 MHz
• Program Memory Size: 8 KB
• RAM Size: 256 bytes
• Operating Voltage Range: 2.7V to 5.5V
• Number of I/O Pins: 20
• Communication Interfaces: UART, SPI, I2C
• Timers/Counters: 2 x 8-bit, 1 x 16-bit
• Analog-to-Digital Converter (ADC): 8 channels, 10-bit resolution
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The ST72C254G2M3/TR microcontroller has a total of 20 pins, each serving a specific purpose. Here is the detailed pin configuration:

1. VDD - Power supply voltage
2. GND - Ground
3. PA0 - General-purpose I/O pin
4. PA1 - General-purpose I/O pin
5. PA2 - General-purpose I/O pin
6. PA3 - General-purpose I/O pin
7. PA4 - General-purpose I/O pin
8. PA5 - General-purpose I/O pin
9. PA6 - General-purpose I/O pin
10. PA7 - General-purpose I/O pin
11. PB0 - General-purpose I/O pin
12. PB1 - General-purpose I/O pin
13. PB2 - General-purpose I/O pin
14. PB3 - General-purpose I/O pin
15. PB4 - General-purpose I/O pin
16. PB5 - General-purpose I/O pin
17. PB6 - General-purpose I/O pin
18. PB7 - General-purpose I/O pin
19. RESET - Reset pin
20. OSCIN/OSCOUT - Oscillator input/output pins

Functional Features

• High-speed processing capabilities
• Multiple communication interfaces for data exchange
• Flexible I/O pins for interfacing with external devices
• Built-in timers/counters for precise timing operations
• Analog-to-digital converter for sensor interfacing
• Low power consumption for energy-efficient applications

Advantages and Disadvantages

Advantages

• Compact size allows for integration into space-constrained designs
• Wide operating voltage range enables compatibility with various power sources
• Robust design ensures reliability in harsh environments
• Versatile I/O pins offer flexibility in connecting to external components
• Efficient power management features contribute to energy savings

Disadvantages

• Limited program memory size may restrict the complexity of applications
• Relatively low RAM size may limit the amount of data that can be processed simultaneously
• Lack of advanced peripherals compared to higher-end microcontrollers

Working Principles

The ST72C254G2M3/TR microcontroller operates based on an 8-bit architecture. It executes instructions stored in its program memory to perform various tasks. The CPU speed determines the rate at which these instructions are processed. The microcontroller communicates with external devices through its communication interfaces, such as UART, SPI, and I2C. It can also generate precise timing using its built-in timers/counters. The analog-to-digital converter allows for the conversion of analog signals into digital values for further processing.

Detailed Application Field Plans

The ST72C254G2M3/TR microcontroller finds applications in a wide range of fields, including but not limited to:

1. Industrial automation: Control systems, motor control, and monitoring devices.
2. Consumer electronics: Home appliances, remote controls, and audio/video equipment.
3. Automotive: Engine management systems, dashboard displays, and lighting control.
4. Internet of Things (IoT): Smart home devices, sensor nodes, and wearable technology.
5. Medical devices: Patient monitoring, diagnostic equipment, and infusion pumps.

Detailed and Complete Alternative Models

• ST72F264G2M6/TR
• ST72F521AR