73S1121F-CGVR/F1

Overview

The 73S1121F-CGVR/F1 is an 8-bit microcontroller from Analog Devices Inc./Maxim Integrated, housed in a 128-TQFP package. It features 64KB of Flash memory and operates on a single supply voltage ranging from 2.0V to 5.5V. The device supports a maximum operating frequency of 20 MHz and includes an integrated oscillator for simplified system design.

Feature Summary

• High-performance 8-bit architecture with integrated oscillator
• Low-power operation across wide voltage range
• Single-supply capability for simplified power management

Applications

• Embedded control systems requiring low power consumption
• Smart card reader/writer applications
• General-purpose digital signal processing tasks

Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm package integrity and pin alignment upon receipt. Check for obsolescence status as this part may be discontinued. Ensure storage conditions comply with moisture sensitivity levels specified in the datasheet to prevent damage prior to assembly.

Selection Notes

Select this MCU for applications demanding an 8-bit core with moderate speed and significant onboard storage. Consider the 128-TQFP package size constraints during PCB layout. Evaluate power requirements against the 2.0V to 5.5V operational range. Compare performance metrics with newer generations if long-term availability is critical.

Part Context

This component belongs to the 73S series of microcontrollers designed by Maxim Integrated, now part of Analog Devices. These devices are typically targeted at embedded applications requiring reliable, low-cost processing capabilities. The series emphasizes ease of integration and robust performance in constrained environments.

Replacement Considerations

Check for direct cross-reference part numbers from Analog Devices. Verify pin compatibility and software code compatibility before substitution. Consider newer family members if available, ensuring they meet the same electrical and functional specifications.