Microchip Technology

AT90S1200-4YI  

Microcontrollers

The AT90S1200-4YI is a low-power, high-performance 8-bit microcontroller (MCU) manufactured by Microchip Technology. It is based on the AVR enhanced RISC architecture and belongs to the AT90S1200 family of microcontrollers. The AT90S1200-4YI is specifically available in a 4-pin YSOP package.

Description:

The AT90S1200-4YI features 1K bytes of in-system programmable Flash memory, which allows for flexible and efficient firmware updates. It also includes 64 bytes of EEPROM, providing non-volatile storage for critical data. The MCU has 64 bytes of SRAM, which is useful for temporary data storage and buffering.

Features:

1. Low-power consumption: The AT90S1200-4YI is designed for energy-efficient applications, making it suitable for battery-powered devices.
2. In-system programmable Flash memory: The 1K-byte Flash memory allows for easy firmware updates and modifications without removing the MCU from the circuit.
3. EEPROM: The 64-byte EEPROM provides non-volatile storage for critical data, ensuring that the information is retained even when the power is turned off.
4. SRAM: The 64-byte SRAM is useful for temporary data storage and buffering, improving the overall performance of the system.
5. Brown-out detection and reset: The built-in brown-out detection and reset feature protects the MCU from voltage fluctuations that could cause system crashes or malfunctions.
6. Watchdog timer: The watchdog timer is a useful feature for monitoring the system and resetting the MCU in case of a software failure or hang.
7. Clock options: The AT90S1200-4YI supports a wide range of clock sources, including internal RC oscillators and external crystals or ceramic resonators.

Applications:

The AT90S1200-4YI is well-suited for a variety of applications due to its low-power consumption, small form factor, and versatile features. Some common applications include:

1. Battery-powered devices: The low-power consumption of the AT90S1200-4YI makes it ideal for use in battery-powered applications, such as portable electronics and remote monitoring systems.
2. Embedded systems: The AT90S1200-4YI can be used in various embedded systems, such as industrial control, medical devices, and home automation.
3. Data acquisition and control: The MCU can be employed in data acquisition and control applications, where it processes and manages data from sensors and other input devices.
4. Consumer electronics: The AT90S1200-4YI can be found in consumer electronics, such as toys, appliances, and gaming devices, where its compact size and low-power consumption are advantageous.
5. Telecommunication systems: The MCU can be used in telecommunication systems for tasks such as signal processing, control, and management of communication protocols.

In summary, the AT90S1200-4YI is a low-power, high-performance 8-bit microcontroller with a range of features that make it suitable for various applications, particularly those requiring energy efficiency and a compact form factor.

AT90S1200-4YI Documents

Download datasheets and manufacturer documentation for AT90S1200-4YI

Datasheets :

AT90S1200      

PCN Packaging :

Transfer to Microchip/Label/Pkg 5/Sep/2016       MBB/Label Chgs 16/Nov/2018      

HTML Datasheet :

AT90S1200      

Environmental Information :

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