ST7FLIT19F1M6TR

Overview

• Category: Microcontroller
• Use: Embedded systems, control applications
• Characteristics: Low power consumption, high performance, small form factor
• Package: TSSOP-20
• Essence: 8-bit microcontroller with Flash memory
• Packaging/Quantity: Tape and reel, 2500 units per reel

Specifications

• Architecture: Harvard
• CPU Frequency: Up to 16 MHz
• Flash Memory: 8 KB
• RAM: 256 bytes
• EEPROM: 128 bytes
• I/O Ports: 18
• Timers: 2
• Communication Interfaces: SPI, UART
• Operating Voltage Range: 2.7V to 5.5V
• Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The ST7FLIT19F1M6TR microcontroller has a total of 20 pins. The pin configuration is as follows:

| Pin Number | Pin Name | Function | |------------|----------|----------| | 1 | VDD | Power supply voltage | | 2 | PA0 | General-purpose I/O | | 3 | PA1 | General-purpose I/O | | 4 | PA2 | General-purpose I/O | | 5 | PA3 | General-purpose I/O | | 6 | PA4 | General-purpose I/O | | 7 | PA5 | General-purpose I/O | | 8 | PA6 | General-purpose I/O | | 9 | PA7 | General-purpose I/O | | 10 | RESET | Reset input | | 11 | XTAL1 | Crystal oscillator input | | 12 | XTAL2 | Crystal oscillator output | | 13 | VSS | Ground | | 14 | PB0 | General-purpose I/O | | 15 | PB1 | General-purpose I/O | | 16 | PB2 | General-purpose I/O | | 17 | PB3 | General-purpose I/O | | 18 | PB4 | General-purpose I/O | | 19 | PB5 | General-purpose I/O | | 20 | VDD | Power supply voltage |

Functional Features

• Low power consumption for energy-efficient applications
• High-performance 8-bit CPU for fast processing
• Flash memory for program storage
• EEPROM for non-volatile data storage
• Multiple I/O ports for interfacing with external devices
• Timers for precise timing control
• Communication interfaces (SPI, UART) for data exchange
• Reset input for system initialization

Advantages and Disadvantages

Advantages: - Low power consumption extends battery life in portable devices - High-performance CPU enables efficient execution of control algorithms - Flash memory allows easy reprogramming of the microcontroller - Small form factor saves space in compact designs

Disadvantages: - Limited program and data memory compared to higher-end microcontrollers - Limited number of I/O ports may restrict connectivity options in complex systems

Working Principles

The ST7FLIT19F1M6TR microcontroller operates based on the Harvard architecture. It executes instructions stored in its Flash memory using an 8-bit CPU. The CPU fetches instructions from memory, performs calculations, and controls the I/O ports and peripherals as per the program logic. The microcontroller can communicate with external devices through its communication interfaces and perform precise timing operations using the built-in timers.

Detailed Application Field Plans

The ST7FLIT19F1M6TR microcontroller is suitable for various applications, including but not limited to: - Home automation systems - Industrial control systems - Automotive electronics - Consumer electronics - Medical devices

Detailed and Complete Alternative Models

Some alternative models to the ST7FLIT19F1M6TR microcontroller are: - ATmega328P by Microchip Technology Inc. - PIC16F877A by Microchip Technology Inc. - MSP430G2553 by Texas Instruments Inc. - LPC1768 by NXP Semiconductors

These alternative models offer similar functionalities and can be considered based on specific project requirements.

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