70T3319S166BC

Memory IC Overview

The Renesas 70T3319S166BC is a high-speed synchronous dual-port static random-access memory with a density of 4.5 Mbit, organized as 256K words by 18 bits. It operates at a maximum clock frequency of 166 MHz with a 3.6 ns access time. The device supports selectable pipelined or flow-through output modes and features interleaved I/Os. It accommodates core voltages of 2.5V or 3.3V and utilizes a 256-pin CABGA package measuring 17.0 x 17.0 mm.

Memory IC Feature Summary

• Dual-port architecture enabling simultaneous independent access to shared memory locations
• Configurable data path supporting both pipelined and flow-through output modes
• Interleaved input/output structure designed for optimized burst data transfer efficiency
• Integrated JTAG interface for boundary scan testing and debugging capabilities

Memory IC Applications

• High-performance networking equipment requiring low-latency packet buffering
• Industrial automation systems utilizing bidirectional data flow in bursts
• Telecommunications infrastructure demanding simultaneous port access

Memory IC Procurement Notes

Verify the specific suffix BC against official Renesas documentation to confirm the exact pin count and package dimensions. Ensure compatibility with required operating temperatures and voltage levels before procurement. Confirm current availability status directly with authorized distributors as supply conditions may vary.

Memory IC Selection Notes

Select this component when simultaneous read/write operations on shared memory are required. Choose between pipelined or flow-through modes based on system latency requirements. Verify that the 256-pin CABGA footprint fits the target PCB layout constraints and thermal management design.

Memory IC Part Context

This part belongs to the 70T3319 series of synchronous dual-port SRAMs from Renesas Electronics. The series is engineered for applications needing high-speed data handling with flexible I/O configurations. It serves as a specialized memory solution for complex digital signal processing and communication protocols.

Memory IC Replacement Considerations

Consult official datasheets for cross-reference information regarding equivalent parts from other manufacturers. Verify pinout compatibility and electrical specifications before substituting any alternative components.