709269S12PFI8

Memory IC Overview

The 709269S12PFI8 is a high-speed 16K x 16 bit synchronous Dual-Port RAM optimized for burst data flow applications. It features dual-port architecture allowing simultaneous access to the same memory location, with selectable Flow-Through or Pipelined output modes controlled by the FT/PIPE pin. The device supports counter enable and reset functions, along with dual chip enables for depth expansion without additional logic. It operates on a single 5V (±10%) TTL-compatible power supply and is available in a 100-pin TQFP package within an industrial temperature range of –40°C to +85°C.

Memory IC Feature Summary

• Dual-port architecture enabling simultaneous independent access to shared memory locations
• Configurable output mode supporting both Flow-Through and Pipelined operations via dedicated control pin
• Integrated automatic power down feature managed by chip enables for low standby power consumption
• Supports depth expansion through dual chip enables without requiring external logic components

Memory IC Applications

• Bidirectional data flow systems requiring burst transfer optimization
• Unidirectional data flow applications needing high-speed synchronous access
• Systems utilizing counter enable and reset features for address sequencing
• Depth expansion designs leveraging dual chip enable capabilities

Memory IC Procurement Notes

Verify component authenticity and datasheet alignment before integration. Confirm package type and temperature grade match design requirements. Check for obsolescence status as this series may be discontinued. Ensure voltage levels and interface compatibility with target system controllers. Review moisture sensitivity handling procedures during assembly.

Memory IC Selection Notes

Select this component when synchronous dual-port access is required for burst data transfers. Consider the 16-bit width and 16K depth configuration for specific memory mapping needs. Evaluate the need for pipelined versus flow-through outputs based on system timing constraints. Verify that the 5V supply and industrial temperature range suit the operational environment.

Memory IC Part Context

This part belongs to the Renesas 709269 family of synchronous dual-port SRAMs. These devices are designed for high-performance applications requiring concurrent read/write operations from two independent ports. The family offers various speed grades and packaging options to support diverse system architectures while maintaining compatibility with standard TTL logic levels.

Memory IC Replacement Considerations

Check for direct pin-to-pin replacements within the same manufacturer's portfolio. Verify electrical specifications such as access time, voltage range, and package dimensions. Ensure functional equivalence regarding dual-port arbitration and output modes. Confirm availability and lifecycle status of potential substitute parts.