7201LA50TDB

Overview

The Renesas 7201LA50TDB is a unidirectional asynchronous FIFO memory device with a capacity of 4.5K bits, organized as 512 words by 9 bits. It operates within a supply voltage range of 4.5 V to 5.5 V and features a maximum access time of 50 ns. The component is housed in a 28-pin Thin Ceramic Dual In-Line Package (TCERDIP). It supports relay capability for data integrity verification.

Feature Summary

• Unidirectional asynchronous data buffering architecture
• Integrated relay capability for error detection
• CMOS parallel interface operation

Applications

• High-speed data buffering between asynchronous clock domains
• Interface bridging in digital signal processing systems
• Data storage in communication protocol converters

Procurement Notes

Verify the obsolete status of this part number before procurement planning. Confirm package availability and lead times through authorized distributors. Ensure design-in compatibility with existing PCB footprints and power supply specifications. Check for moisture sensitivity level requirements during storage and handling.

Selection Notes

Select this component for applications requiring reliable unidirectional data buffering with parity checking capabilities. Consider the 50 ns access speed and TCERDIP packaging constraints. Evaluate alternative active parts if long-term supply stability is required, given the current product lifecycle status.

Part Context

This device belongs to the 7200 series of asynchronous FIFOs from Renesas Electronics. It is designed for high-performance memory buffering tasks. The specific model indicates a 50 ns speed grade and ceramic DIP packaging. It serves as a specialized memory solution for industrial and telecommunications equipment.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Due to the obsolete status, verify equivalent functional replacements with compatible pinouts and electrical characteristics.