The AT90LS2343-4PC is a popular IC (Integrated Circuit) component manufactured by Microchip Technology, which is a leading provider of microcontroller and analog semiconductors. This IC is part of the renowned AVR series of microcontrollers and offers a range of advanced features suitable for a wide range of applications. Below are some important details and key features of the AT90LS2343-4PC:
1. Architecture: The AT90LS2343-4PC is based on a high-performance, low-power AVR RISC (Reduced Instruction Set Computer) architecture. It operates at a maximum clock frequency of 4MHz.
2. Memory: It has a total of 2 kilobytes (KB) of Flash memory, which is used for storing the program code. Additionally, it provides 128 bytes of EEPROM (Electrically Erasable Programmable Read-Only Memory) for non-volatile data storage and 128 bytes of SRAM (Static Random Access Memory) for temporary data storage during program execution.
3. Input/Output Pins: This IC has a total of 15 multifunctional I/O (Input/Output) pins, which can be configured for various purposes such as digital I/O, analog input, PWM (Pulse Width Modulation) output, etc.
4. Timers/Counters: It consists of two 8-bit timers/counters, namely Timer/Counter0 and Timer/Counter1. These versatile timers can be used for various timing and counting functions in applications.
5. Analog-to-Digital Converter (ADC): The AT90LS2343-4PC integrates an 8-channel, 10-bit ADC module. It enables the microcontroller to perform analog-to-digital conversion for capturing analog signals accurately.
6. UART (Universal Asynchronous Receiver/Transmitter): This IC component features a full-featured USART (Universal Synchronous/Asynchronous Receiver/Transmitter) module that supports various serial communication protocols like USART, SPI (Serial Peripheral Interface), and I2C (Inter-Integrated Circuit).
7. Interrupt System: The IC supports various interrupt sources, including external interrupts, timers, ADC, and USART. It offers flexible interrupt handling capabilities to respond to different events and ensure efficient multitasking.
8. Power Management: The AT90LS2343-4PC incorporates power-saving features such as idle mode, power-down mode, and standby mode. These modes help optimize power consumption and extend battery life in battery-operated applications.
9. Operating Voltage Range: It operates in a wide range of supply voltages, typically from 2.7V to 6.0V, making it compatible with various power sources.
10. Package: The IC is available in a 20-pin PDIP (Plastic Dual Inline Package) with the "PC" suffix, making it suitable for through-hole mounting and easy integration onto PCBs (Printed Circuit Boards).
The AT90LS2343-4PC is widely used in various applications such as consumer electronics, industrial automation, medical devices, and more. Its combination of advanced features, low power consumption, and affordable pricing make it a popular choice among embedded system developers.
