91309AGLFT

Basic Information Overview

• Category: Electronic Component
• Use: Integrated Circuit
• Characteristics: High-performance, Low-power consumption
• Package: Surface Mount Technology (SMT)
• Essence: Microcontroller
• Packaging/Quantity: Tape and Reel, 1000 units per reel

Specifications and Parameters

• Operating Voltage: 3.3V
• Clock Frequency: 16 MHz
• Flash Memory: 256 KB
• RAM: 32 KB
• GPIO Pins: 20
• ADC Channels: 8
• Communication Interfaces: UART, SPI, I2C

Detailed and Complete Pin Configuration

Pin Number | Pin Name | Function --- | --- | --- 1 | VCC | Power Supply 2 | GND | Ground 3 | RESET | Reset Input 4 | XTAL1 | Crystal Oscillator Input 5 | XTAL2 | Crystal Oscillator Output 6 | RXD | UART Receive Data 7 | TXD | UART Transmit Data 8 | SDA | I2C Serial Data 9 | SCL | I2C Serial Clock 10-17 | GPIO0-GPIO7 | General Purpose I/O Pins 18-19 | AIN0-AIN1 | Analog Input Channels 20 | ADCREF | Reference Voltage for ADC

Functional Characteristics

• High-speed processing capability
• Low power consumption
• Built-in peripherals for various applications
• Support for multiple communication protocols
• Flexible and programmable I/O pins
• Reliable reset and clock management

Advantages and Disadvantages

Advantages: - High-performance microcontroller - Low-power consumption - Versatile communication interfaces - Ample flash memory for program storage - Adequate RAM for data processing

Disadvantages: - Limited number of GPIO pins - Relatively small analog input channels

Applicable Range of Products

• Consumer Electronics
• Industrial Automation
• Internet of Things (IoT) Devices
• Automotive Electronics
• Medical Equipment

Working Principles

The 91309AGLFT microcontroller operates based on the principles of digital logic and integrated circuit technology. It executes instructions stored in its flash memory to perform various tasks. The clock frequency determines the speed at which these instructions are processed. The microcontroller interacts with external devices through its I/O pins and communication interfaces.

Detailed Application Field Plans

1. Consumer Electronics: Used in smart home systems for controlling appliances and monitoring sensors.
2. Industrial Automation: Applied in programmable logic controllers (PLCs) for process control and automation.
3. Internet of Things (IoT) Devices: Utilized in IoT devices for data acquisition, processing, and wireless communication.
4. Automotive Electronics: Integrated into automotive systems for engine management, vehicle diagnostics, and infotainment.
5. Medical Equipment: Incorporated in medical devices for patient monitoring, diagnostics, and treatment control.

Detailed Alternative Models

1. 91309BGLFT: Similar specifications but with higher clock frequency.
2. 91309CGLFT: Enhanced version with additional peripherals and increased memory capacity.
3. 91309DGLFT: Low-power variant designed for battery-operated applications.

5 Common Technical Questions and Answers

1. Q: What is the maximum operating voltage for 91309AGLFT? A: The maximum operating voltage is 3.6V.

2. Q: Can I use this microcontroller in a low-power application? A: Yes, the 91309AGLFT has low power consumption characteristics suitable for such applications.

3. Q: How many UART interfaces does it support? A: The microcontroller supports one UART interface.

4. Q: What is the maximum clock frequency? A: The maximum clock frequency is 16 MHz.

5. Q: Can I expand the number of GPIO pins? A: No, the microcontroller has a fixed number of GPIO pins and cannot be expanded externally.

This encyclopedia entry provides an overview of the 91309AGLFT microcontroller, including its basic information, specifications, pin configuration, functional characteristics, advantages and disadvantages, applicable range of products, working principles, detailed application field plans, alternative models, and common technical questions and answers.