The AT90S4414-8PC is an 8-bit microcontroller IC (Integrated Circuit) developed and manufactured by Atmel Corporation. It offers a wide range of features that make it suitable for various applications. Here is an overview of its key features:
1. Architecture: The AT90S4414-8PC is based on the enhanced RISC architecture. It has a powerful CPU with single-cycle execution, making it efficient and high-performing.
2. Microcontroller Core: The microcontroller core operates at a maximum frequency of 8 MHz, providing fast and reliable processing capabilities.
3. Flash Memory: It comes with 4 KB of in-system programmable Flash memory, allowing users to easily update or modify the program code during system operation.
4. EEPROM: The IC incorporates 256 bytes (bytes, not kilobytes) of Electrically Erasable Programmable Read-Only Memory (EEPROM). This non-volatile memory can be used to store critical data even when the power supply is disconnected.
5. RAM: The AT90S4414-8PC offers 256 bytes of SRAM (Static Random-Access Memory) for temporary data storage.
6. I/O Ports: The microcontroller features a total of 22 I/O pins that can be configured as input or output pins, providing connectivity to external devices and components.
7. Timers and Counters: It includes two 8-bit timers/counters with various operating modes and compare match features, enabling precise timing and control functions.
8. Serial USART: The IC supports a Universal Synchronous and Asynchronous serial Receiver/Transmitter (USART) for serial communication protocols such as UART.
9. Interrupt System: It incorporates a flexible interrupt controller, allowing the microcontroller to respond quickly to external interrupts and events.
10. Power-Saving Modes: The AT90S4414-8PC includes multiple power-saving modes, enabling the device to operate on minimal power requirements when idle or in low-power applications.
11. Peripherals: The microcontroller supports various peripherals like Analog-to-Digital Converter (ADC), SPI (Serial Peripheral Interface), and I2C for enhanced functionality and connectivity options.
12. Package Type: The AT90S4414-8PC comes in a 40-pin DIP (Dual in-line package), allowing for easy integration into circuits and development boards.
Overall, the AT90S4414-8PC offers a rich set of features, including a fast microcontroller core, ample memory options, versatile I/O capabilities, and support for various communication protocols. These attributes make it suitable for applications such as industrial control systems, automation, consumer electronics, and more.
