FMS7401LEN

Application Specific Microcontrollers Overview

The FMS7401LEN is an 8-bit microcontroller designed as a digital power controller for ballast applications. It features 1kB of EEPROM program memory and 64 x 8 bytes of RAM. The device supports a maximum clock frequency of 4 MHz and includes integrated ADC and PWM channels. It operates within a temperature range of -40°C to 125°C and is available in a 14-pin DIP package.

Application Specific Microcontrollers Feature Summary

• Integrated digital power control capabilities for ballast systems
• Includes analog-to-digital conversion (ADC) functionality
• Supports pulse-width modulation (PWM) channel generation

Application Specific Microcontrollers Applications

• Electronic ballast control
• Digital power management systems
• Microcontroller-based lighting drivers

Application Specific Microcontrollers Procurement Notes

Verify the manufacturer source, as Fairchild Semiconductor's semiconductor assets were acquired by ON Semiconductor. Ensure the component meets RoHS compliance standards. Confirm the specific package variant matches the required 14-pin DIP configuration. Check for any obsolescence notices or lifecycle status updates from the current supplier before procurement.

Application Specific Microcontrollers Selection Notes

Select this component when designing digital ballasts requiring an 8-bit MCU with integrated power control features. Consider the 1kB EEPROM size for application firmware constraints. Verify that the 4 MHz clock speed and I/O requirements align with the system design. Ensure the operating temperature range suits the intended environmental conditions.

Application Specific Microcontrollers Part Context

The FMS7401LEN belongs to the FMS7401 family of digital power controllers developed by Fairchild Semiconductor. This family targets specialized power management applications, particularly in lighting. The part integrates processing and control functions into a single microcontroller unit, simplifying circuit design for ballast implementations.

Application Specific Microcontrollers Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Due to the acquisition of Fairchild's semiconductor business by ON Semiconductor, verify compatibility with equivalent parts from the new manufacturer or consult official cross-reference lists for direct replacements.