EM68A16CBQC-25IH

Memory IC Overview

The EM68A16CBQC-25IH is a 16M x 16 bit Double Data Rate II (DDR2) Synchronous DRAM manufactured by Etron Technology, Inc. This component operates at a clock frequency of 200 MHz, corresponding to the -25 speed grade, and supports data transfer rates up to 400 Mbps. It features an 18-bit address bus and a 16-bit data bus, organized with four internal banks for efficient concurrent operations. The device utilizes a VDD/VDDQ supply voltage of 1.8V and incorporates differential data strobes (DQS/DQS#) along with DQ masking capabilities for improved signal integrity.

Memory IC Feature Summary

• Supports Double Data Rate II (DDR2) architecture for high-speed data transmission
• Features four internal banks enabling parallel command execution
• Utilizes differential data strobes for precise timing alignment
• Includes programmable burst lengths and CAS latency options

Memory IC Applications

• High-bandwidth memory systems requiring DDR2 interface
• Embedded graphics processing units
• Network infrastructure equipment
• Industrial control systems with high throughput demands

Memory IC Procurement Notes

Verify the specific suffix codes against official Etron Technology documentation to confirm exact speed grades and package variations. Ensure compatibility with system voltage requirements and timing parameters before integration. Cross-reference part numbers with authorized distributors to avoid counterfeit components.

Memory IC Selection Notes

Select this component when a 16-bit wide DDR2 memory solution is required for applications needing 200 MHz operation. Consider the physical package constraints and thermal management needs associated with high-density DRAM modules. Evaluate system-level signal integrity requirements to ensure proper termination and trace routing.

Memory IC Part Context

This part belongs to the EM68C series of DDR2 SDRAMs from Etron Technology. It shares architectural similarities with other members like the EM68C16CWQE-25H but differs in specific speed grades and packaging options. The series is designed for cost-effective high-performance memory solutions in consumer and industrial electronics.

Memory IC Replacement Considerations

Direct replacements may include other 16M x 16 DDR2 parts from different manufacturers if pin-compatible. Verify electrical characteristics such as operating voltage and timing parameters carefully. Alternative parts from the same family with different suffixes might offer varying speed grades or packages.