S3F8S7BXZZ-TW8B

Microcontrollers Overview

The S3F8S7BXZZ-TW8B is an 8-bit microcontroller from the SAM88RC series manufactured by Zilog, Inc. It features a 12MHz operating speed and includes 64KB of flash memory with 2K x 8 bytes of RAM. The device supports a supply voltage range of 1.8V to 5.5V and operates within a temperature range of -40°C to 85°C. It integrates peripherals such as LCD drivers, PWM, WDT, LVR, and an 8-channel 10-bit A/D converter. Communication interfaces include SIO and UART/USART. The component is housed in an 80-TQFP package measuring 12x12mm.

Microcontrollers Feature Summary

• Integrated LCD driver for display control applications
• Built-in low-voltage reset (LVR) and watchdog timer (WDT)
• Supports multiple communication protocols via SIO and USART modules
• Includes pattern generation module and analog-to-digital conversion

Microcontrollers Applications

• Industrial control systems requiring robust peripheral integration
• Consumer electronics utilizing LCD displays
• Battery-powered devices benefiting from low-voltage operation
• Automotive instrumentation within specified temperature ranges

Microcontrollers Procurement Notes

Verify the specific ordering suffix against official Zilog documentation to confirm package type and temperature grade. Ensure compatibility with existing design constraints regarding pinout and power requirements. Cross-reference the part number with current datasheet revisions to validate feature availability and electrical characteristics before finalizing procurement decisions.

Microcontrollers Selection Notes

Select this component when an 8-bit architecture with integrated LCD support is required. Consider the 64KB flash capacity for firmware storage needs. Evaluate the 1.8V to 5.5V supply range against system power rails. Confirm that the 80-pin TQFP footprint fits the target PCB layout and thermal management strategy.

Microcontrollers Part Context

This microcontroller belongs to the S3 Family developed by Zilog, Inc. It utilizes the SAM88RC core architecture designed for embedded control tasks. The series emphasizes peripheral integration to reduce external component count. Documentation indicates preliminary status in earlier revisions, necessitating verification of final specifications.

Microcontrollers Replacement Considerations

Consult Zilog's official cross-reference guides for verified substitutes. Ensure replacement parts maintain identical pin configurations and electrical parameters. Verify software compatibility if migrating between different MCU families or manufacturers.