72235LB15J8

Overview

The Renesas Electronics Corporation 72235LB15J8 is a synchronous FIFO memory device belonging to the 7200 series. It features a storage capacity of 36K bits, organized as 2K words by 18 bits. The component supports unidirectional data transfer with a maximum data rate of 66.7MHz and an access time of 10ns. It operates within a supply voltage range of 4.5V to 5.5V and draws a maximum supply current of 60mA. The device is housed in a 68-PLCC package with dimensions of 24.21mm x 24.21mm. It supports programmable flags for status monitoring and functions across an industrial temperature range of -40°C to 85°C.

Feature Summary

• Synchronous operation with unidirectional data flow capability
• Programmable flag support for status indication
• Industrial temperature range operation

Applications

• High-speed data buffering in communication systems
• Data acquisition system interfaces
• Digital signal processing applications

Procurement Notes

Verify the specific suffix J8 against official Renesas documentation to confirm the exact package type and temperature grade. Confirm RoHS compliance status and moisture sensitivity level prior to procurement. Check for end-of-life notices or obsolescence announcements from the manufacturer before finalizing design-in decisions.

Selection Notes

Select this component when a synchronous FIFO with 18-bit word width and high-speed performance is required. Ensure the system voltage aligns with the 4.5V to 5.5V operating range. Consider the 68-PLCC package constraints for PCB layout and thermal management requirements during the selection process.

Part Context

This part belongs to the Renesas 72235LB series of synchronous FIFOs. The series offers various speed grades and package options to suit different application needs. The 72235LB15 variant specifically denotes the 10ns access time performance level within this product family.

Replacement Considerations

Consult official Renesas substitution guides for verified alternatives. Cross-reference pinouts and electrical specifications carefully if considering components from other manufacturers.