C88F83B0AU-TC-H

Overview

The LC88F83B0A is a 16-bit microcontroller based on the Xstormy16 CPU. It integrates 128K-byte onboard programmable flash ROM and 4096-byte RAM for data, alongside dedicated LCD display RAM. The device features an LCD dot matrix driver supporting up to 1024 dots, a 12-/8-bit resolution 4-channel AD converter, and multiple timer modules including PWM capabilities. Communication interfaces include a synchronous SIO with automatic transmission and an asynchronous UART. An on-chip debugger supports single-wire software debugging.

Feature Summary

• Integrated LCD dot matrix driver with capacitor step-up power supply and adjustable contrast levels
• On-chip debugging capability via single-wire communication for real-time monitoring and breakpoint setting
• Multiple timer configurations supporting PWM outputs, capture registers, and base time-of-day clock functions
• Built-in 12-/8-bit resolution analog-to-digital converter with automatic reference voltage generation

Applications

• Applications requiring integrated LCD display driving and control logic
• Systems utilizing onboard programmable flash memory for firmware storage
• Devices employing single-wire on-chip debugging for development and maintenance
• Embedded solutions needing simultaneous analog signal acquisition and digital processing

Procurement Notes

Verify the specific ordering suffix against the manufacturer's official documentation to confirm package type and temperature range specifications. Confirm current availability status as distribution channels may vary. Ensure compatibility with existing board layouts regarding the TQFP120 pin assignment and bonding requirements before finalizing procurement decisions.

Selection Notes

Select this component when a design requires a unified solution for 16-bit processing, direct LCD segment driving, and analog input handling. Evaluate the available oscillator options, including crystal and RC modes, against system timing accuracy requirements. Consider the interrupt vector structure and stack depth limitations relative to the total RAM capacity for complex application logic.

Part Context

This microcontroller belongs to the LC88F83B0A series licensed from Silicon Storage Technology, Inc. It utilizes the Xstormy16 core architecture. The device is designed for applications demanding low power consumption and integrated peripheral functions within a compact footprint. It supports various operating modes including HALT and HOLD states to optimize energy usage during idle periods.

Replacement Considerations

Consult official cross-reference documents for verified substitute part numbers. Verify pin compatibility and electrical characteristics if considering alternative packages or updated revisions within the same product family.