ACE1101EMT8X

Overview

The ACE1101EMT8X is an 8-bit microcontroller belonging to the ACEx (Arithmetic Controller Engine) product family, originally manufactured by Fairchild Semiconductor. It is designed for low-power applications requiring high performance and small physical size. The device features a maximum clock frequency of 4 MHz and includes code EEPROM, data EEPROM, and initialization registers that support in-circuit programming capabilities.

Feature Summary

• Supports in-circuit programming of code and data EEPROM arrays
• Optimized for low power consumption and compact form factors
• Integrates arithmetic controller engine architecture

Applications

• Low power embedded control systems
• Compact industrial controllers
• Battery-operated devices

Procurement Notes

Verify component authenticity as this part originates from Fairchild Semiconductor prior to its acquisition by onsemi. Confirm package integrity and pin configuration against original datasheets. Check for obsolescence status and ensure any replacement components maintain compatible electrical specifications and pinouts.

Selection Notes

Select this component when designing systems requiring an 8-bit MCU with integrated non-volatile memory and in-circuit programmability. Ensure the application environment supports the specified operating temperature range and voltage requirements. Verify that the 4 MHz processing speed meets the real-time control demands of the target system.

Part Context

This microcontroller is part of the ACEx family, which includes models like ACE1001, ACE1202, and ACE1502. These devices share a common architectural foundation focused on efficiency and miniaturization. The ACE1101 variant specifically provides the necessary I/O and memory resources for basic control tasks within constrained space and power budgets.

Replacement Considerations

Check for direct equivalents within the updated onsemi portfolio. Verify compatibility with existing firmware and hardware interfaces before substitution.