C88F85D0AU-TC-H

Overview

The LC88F85D0A is a 16-bit microcontroller featuring an Xstormy16 CPU core. It integrates 256K bytes of flash ROM and 8K bytes of RAM. The device includes five 16-bit timers, a base timer, a real-time clock, and multiple serial interfaces including SIO0, SMIIC0, UART0, and UART2. An LCD dot-matrix driver supports up to 1536 dots with selectable contrast levels. Additional peripherals include an 8-channel AD converter, an infrared remote control receiver, and an on-chip debugger. Operating temperatures range from -20°C to +75°C in a TQFP-120 package.

Feature Summary

• Integrates an Xstormy16 CPU core with onboard programmable flash memory and data RAM.
• Includes dedicated hardware for LCD driving with capacitor step-up power supply and configurable contrast.
• Features multiple communication interfaces including synchronous SIO, I2C, and dual asynchronous UARTs.
• Supports low-power operation through HALT, HOLD, and HOLDX standby modes.

Applications

• Devices requiring infrared remote control signal reception
• Systems utilizing dot-matrix LCD displays
• Applications needing integrated real-time calendar functions
• Embedded controllers requiring multiple serial communication channels

Procurement Notes

Verify the specific ordering suffix against current manufacturer documentation to ensure compatibility with required package types and environmental specifications. Confirm availability status as distribution channels may list this component as discontinued or limited supply. Cross-reference the datasheet revision date with your design requirements to account for any potential process changes or obsolescence notifications issued by the manufacturer.

Selection Notes

Select this component when a 16-bit architecture with integrated LCD drivers and infrared reception capabilities is required. Ensure the application voltage range aligns with the specified operating conditions for the desired instruction cycle time. Verify that the available I/O ports and timer configurations meet the system's peripheral interface needs without requiring external logic expansion.

Part Context

This part belongs to the LC88F85D0A series of 16-bit microcontrollers licensed from Silicon Storage Technology, Inc. The series utilizes the Xstormy16 processor core, which provides a large address space and efficient instruction execution. The family is designed for applications combining processing, display driving, and communication in a single chip solution.

Replacement Considerations

The LC88F85D0A offers a user-selectable option mode for compatibility with the LC888300 model. Designers should verify if this compatibility mode meets their interrupt vector and module requirements before selecting this part over other variants in the series.