ACE1202LEM8X

Overview

The ACE1202LEM8X is an 8-bit microcontroller from the ACEx family, fabricated using fully static CMOS technology. It integrates a 2K byte code EEPROM, 64 bytes of data EEPROM, and 64 bytes of RAM. The device operates within a voltage range of 1.8V to 5.5V and supports an ambient operating temperature of -40°C to +85°C. It features an on-chip oscillator with a 1µs instruction cycle time, multi-function 16-bit timer, watchdog timer, and programmable undervoltage detection.

Feature Summary

• Arithmetic Controller Engine optimized for block encryption and bit manipulation
• On-chip power management including Power-on Reset, Brown-out Reset, and Low Battery Detection
• Multi-input wake-up capability on all I/O pins
• In-circuit programming support with software selectable I/O configurations

Applications

• Remote Keyless Entry systems
• Low power embedded applications requiring small size
• Bit manipulation and shifting tasks
• Block encryption implementations

Procurement Notes

Verify that the specific suffix 'LEM8X' corresponds to the 8-pin SOIC package variant with the specified voltage and temperature ratings. Confirm the component status as discontinued or obsolete through official manufacturer channels before finalizing procurement plans.

Selection Notes

Select this component for designs prioritizing low power consumption and compact form factors. Ensure the application utilizes the 1.8V to 5.5V supply range and requires the specific memory configuration of 2K code EEPROM and 64 bytes each for data storage and RAM.

Part Context

This part belongs to the ACE1202 product family, which includes variants like ACE1202 and ACE1202-2. The family is designed for high performance in low power environments. The LEM8X designation specifically identifies the 8-pin SOIC package version within this series.

Replacement Considerations

No public confirmed substitute part numbers are available in the provided documentation.