AT90S1200-12PC

Microcontrollers Overview

The AT90S1200-12PC is a low-power CMOS 8-bit microcontroller based on the AVR RISC architecture, manufactured by Microchip Technology. It features 1K Byte of In-System Programmable Flash and 64 Bytes of EEPROM. The device operates at speeds up to 12 MHz with a supply voltage range of 4.0V to 6.0V. It includes 15 programmable I/O lines, an 8-bit Timer/Counter, an analog comparator, and an SPI serial interface. Power consumption is 2.0 mA active, 0.4 mA in idle mode, and less than 1 µA in power-down mode.

Microcontrollers Feature Summary

• Utilizes high-performance AVR RISC architecture with most instructions executing in a single clock cycle.
• Features 1K Byte of In-System Programmable Flash memory for program storage.
• Includes 64 Bytes of In-System Programmable EEPROM for data retention.
• Supports low-power operation through selectable Idle and Power-down modes.

Microcontrollers Applications

• Embedded control applications requiring cost-effective solutions
• Systems utilizing In-System Programming via SPI interface
• Battery-powered devices leveraging low-power sleep modes

Microcontrollers Procurement Notes

Verify the specific speed grade suffix matches the required operational frequency. Confirm the package type corresponds to the intended PCB layout. Ensure the operating voltage range aligns with the system power supply specifications. Check for RoHS compliance status if required by project standards.

Microcontrollers Selection Notes

Select this component when a balance of processing speed and power efficiency is required. The 12 MHz variant suits applications needing higher throughput within the specified voltage window. Consider the available I/O lines and peripheral features against system requirements before finalizing the design.

Microcontrollers Part Context

This part belongs to the AT90S1200 family of 8-bit AVR microcontrollers. It shares architectural similarities with other members but differs in speed grades and package options. The -12 suffix denotes the 12 MHz maximum operating frequency capability.

Microcontrollers Replacement Considerations

Consult official Microchip documentation for direct pin-compatible substitutes. Verify electrical characteristics and memory sizes match application needs when considering alternative parts.