CY62256LL-55ZXE Overview
The CY62256LL-55ZXE is a 32K x 8-bit high-speed CMOS Static RAM (SRAM) designed for embedded memory applications requiring fast access times and low power consumption. Operating at a 55ns access time, it supports a single 5V power supply, ensuring compatibility with a wide range of industrial and commercial systems. This memory device features a low standby current and a fully static design, eliminating the need for refresh cycles and simplifying system architecture. Ideal for buffering, caching, and temporary data storage, it offers reliable performance in various electronic applications. For more technical solutions and IC sourcing, visit IC Manufacturer.
CY62256LL-55ZXE Technical Specifications
| Parameter | Specification |
|---|---|
| Memory Organization | 32K x 8 bits |
| Access Time | 55 ns |
| Operating Voltage | 5 V ??10% |
| Standby Current | 3 mA (typical) |
| Operating Temperature Range | 0??C to +70??C |
| Interface Type | Asynchronous SRAM |
| Package Type | 28-pin DIP or PLCC |
| Data Retention Voltage | 2.0 V (typical) |
| Power Dissipation | Max 400 mW |
CY62256LL-55ZXE Key Features
- Fast 55ns Access Time: Enables quick data retrieval and writing, improving system throughput in time-critical applications.
- 5V Single Power Supply: Simplifies integration with standard logic families and reduces power supply complexity.
- Low Standby Current: Minimizes power consumption during idle periods, enhancing energy efficiency in battery-powered or power-sensitive environments.
- Fully Static Operation: Eliminates the need for refresh circuitry, simplifying design and improving reliability.
- Wide Operating Temperature Range: Supports industrial temperature conditions, ensuring stable performance across varied environments.
- Standard 28-Pin Packaging: Compatible with established PCB layouts and socket designs for easy replacement or upgrade.
CY62256LL-55ZXE Advantages vs Typical Alternatives
This SRAM model provides superior speed and power efficiency compared to conventional dynamic RAM alternatives that require refresh cycles. Its static design reduces system complexity and increases reliability, while the 55ns access time offers faster data handling. The 5V operation and low standby current make it a robust choice for industrial applications needing stable, low-power memory solutions.
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Typical Applications
- Embedded system memory for microprocessor-based designs requiring fast, reliable temporary data storage with minimal power consumption.
- Cache memory in industrial control systems to improve system response times and reduce bottlenecks.
- Buffer memory in communication devices and networking equipment for data synchronization and throughput enhancement.
- Temporary storage in instrumentation and measurement devices where fast access and stable retention are critical.
CY62256LL-55ZXE Brand Info
The CY62256LL-55ZXE is part of a family of CMOS SRAM devices known for their high performance and reliability in industrial-grade applications. Manufactured under rigorous quality standards, this product line emphasizes fast access speeds and low power consumption, making it a preferred choice among engineers designing embedded and high-speed digital systems. Its robust static RAM architecture and broad temperature tolerance solidify its position as a trusted memory component in semiconductor portfolios.
FAQ
What is the primary advantage of using this SRAM over DRAM?
This SRAM offers fully static operation, meaning it does not require refresh cycles like DRAM. This reduces system complexity and power consumption, enabling faster and more reliable data access, especially important in real-time and embedded systems.
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Can the device operate outside the specified temperature range?
The recommended operating temperature range is 0??C to +70??C. Operating outside this range may affect device reliability and performance, so it is advised to maintain conditions within these limits to ensure optimal function.
What packaging options are available for this memory device?
The device is available in 28-pin Dual In-line Package (DIP) and Plastic Leaded Chip Carrier (PLCC) formats, allowing compatibility




