AT90S4414-8AC

Product Overview

Category

AT90S4414-8AC belongs to the category of microcontrollers.

Use

This microcontroller is commonly used in various electronic applications that require embedded control systems.

Characteristics

• Low-power consumption
• High-performance 8-bit AVR RISC architecture
• In-system programmable flash memory
• EEPROM and SRAM for data storage
• Wide operating voltage range
• Multiple communication interfaces (UART, SPI, I2C)
• Timers and PWM channels for precise timing control
• Analog-to-digital converter (ADC) for sensor interfacing
• Interrupt handling capability for real-time event response

Package

AT90S4414-8AC is available in a 44-pin plastic quad flat package (PQFP).

Essence

The essence of AT90S4414-8AC lies in its ability to provide a compact and versatile solution for controlling various electronic devices and systems.

Packaging/Quantity

AT90S4414-8AC is typically packaged in reels or tubes, with a quantity of 100 units per package.

Specifications

• Microcontroller Architecture: 8-bit AVR
• Flash Memory: 4KB
• EEPROM: 256 bytes
• SRAM: 256 bytes
• Operating Voltage Range: 2.7V - 5.5V
• Clock Speed: 8 MHz
• Digital I/O Pins: 32
• Analog Input Channels: 8
• Communication Interfaces: UART, SPI, I2C
• Timers/Counters: 3 (8-bit), 1 (16-bit)
• PWM Channels: 4
• ADC Resolution: 10-bit
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The AT90S4414-8AC microcontroller has a total of 44 pins, each serving a specific purpose. The pin configuration is as follows:

(Pin diagram goes here)

Functional Features

1. Low Power Consumption

AT90S4414-8AC is designed to operate efficiently with low power consumption, making it suitable for battery-powered applications.

2. In-System Programmable Flash Memory

The microcontroller's flash memory can be programmed in-system, allowing for easy updates and modifications to the firmware.

3. Multiple Communication Interfaces

AT90S4414-8AC supports UART, SPI, and I2C interfaces, enabling seamless communication with other devices or systems.

4. Timers and PWM Channels

The built-in timers and PWM channels provide precise timing control and enable the generation of analog-like signals for various applications.

5. Interrupt Handling Capability

The microcontroller can handle interrupts, allowing for real-time event response and efficient multitasking.

Advantages and Disadvantages

Advantages

• Low power consumption extends battery life.
• In-system programmability simplifies firmware updates.
• Versatile communication interfaces enhance connectivity options.
• Precise timing control and PWM channels enable diverse applications.
• Interrupt handling capability ensures real-time event response.

Disadvantages

• Limited flash memory capacity may restrict complex program storage.
• Relatively small number of I/O pins may limit the number of connected peripherals.

Working Principles

AT90S4414-8AC operates based on the 8-bit AVR RISC architecture. It executes instructions stored in its flash memory, interacts with external devices through various communication interfaces, and utilizes timers and PWM channels for precise timing control. The microcontroller continuously monitors input signals, responds to interrupts, and performs tasks according to the programmed logic.

Detailed Application Field Plans

AT90S4414-8AC finds applications in various fields, including but not limited to: - Home automation systems - Industrial control systems - Robotics - Automotive electronics - Medical devices - Consumer electronics

Detailed and Complete Alternative Models

Some alternative microcontrollers that offer similar functionalities to AT90S4414-8AC are: - ATmega16A - PIC16F877A - STM32F103C8T6 - MSP430G2553

These alternatives provide comparable features and can be considered based on specific project requirements.

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