UPC1555C-A

Overview

The UPC1555C-A is a programmable timer and oscillator integrated circuit manufactured by Renesas Electronics. It operates as a single-channel timer within the uPC1555 series, designed for general timing applications. The device is housed in an 8-pin PDIP package with a standard 0.300-inch (7.62mm) width. It supports clock frequencies up to 100kHz. This component represents a legacy product line intended for specific existing implementations.

Feature Summary

• Programmable timer functionality for generating precise time intervals
• Oscillator capability for frequency-based timing operations
• Single-channel configuration for dedicated timing tasks

Applications

• General-purpose timing circuits
• Frequency oscillation systems
• Legacy equipment maintenance

Procurement Notes

Verify component authenticity through authorized channels due to obsolete status. Confirm RoHS non-compliance aligns with target application regulations. Validate package integrity upon receipt. Ensure supply chain sources are reputable given limited availability. Check datasheet revisions for any specific handling instructions relevant to legacy semiconductor components.

Selection Notes

Consider this part only for direct replacements of existing designs utilizing the uPC1555 series. Evaluate compatibility with current system voltage and frequency requirements. Assess long-term supply stability given the obsolete lifecycle status. Review alternative modern equivalents if new design implementation is planned. Verify pinout compatibility with existing PCB layouts.

Part Context

The UPC1555C-A belongs to the uPC1555 family of timer circuits produced by Renesas Electronics. This series provides basic timing and oscillation functions using standard bipolar technology. The component is categorized under programmable timers and oscillators. It serves as a foundational timing element for various electronic systems requiring reliable interval generation.

Replacement Considerations

Public confirmed substitute part numbers are not available in official documentation. Direct cross-reference data is insufficient. Consult manufacturer support for legacy replacement guidance.