CY62256LL-70ZRI Overview
The CY62256LL-70ZRI is a high-performance 32K x 8-bit low-power CMOS static RAM designed for industrial and commercial applications requiring fast access times and reliable data retention. With a 70 ns access speed and a 5 V ??10% power supply, it offers efficient memory solutions for embedded systems and microprocessor-based designs. The device supports byte-wide data storage with a simple asynchronous interface, enabling easy integration into various digital systems. Its low standby current and robust electrical characteristics ensure optimal power consumption and dependable operation. This SRAM is offered by IC Manufacturer, known for delivering high-quality semiconductor solutions.
CY62256LL-70ZRI Technical Specifications
| Parameter | Specification |
|---|---|
| Memory Organization | 32K x 8 bits |
| Access Time | 70 ns |
| Operating Voltage (Vcc) | 5 V ??10% |
| Input/Output Configuration | 8-bit data bus |
| Standby Current (I_SB) | Typically 2 ??A |
| Operating Temperature Range | 0??C to +70??C |
| Package Type | 28-pin Plastic DIP or SOJ |
| Data Retention Voltage | 3 V minimum |
| Output Type | Three-state |
| Power Supply Current (I_CC) | Typically 30 mA active |
CY62256LL-70ZRI Key Features
- Fast 70 ns Access Time: Enables quick data retrieval and storage, improving overall system responsiveness in time-critical applications.
- Low Power Consumption: Features a standby current as low as 2 ??A, significantly reducing power usage during inactive cycles, which benefits battery-powered and portable devices.
- Asynchronous SRAM Interface: Simplifies integration with microcontrollers and processors by eliminating the need for complex control signals or clock synchronization.
- Robust Data Retention: Maintains data integrity with a data retention voltage as low as 3 V, ensuring reliable memory preservation during power fluctuations or system standby.
- Industry-standard 28-pin Package: Available in DIP and SOJ packages, facilitating easy replacement and compatibility with existing PCB layouts.
CY62256LL-70ZRI Advantages vs Typical Alternatives
The CY62256LL-70ZRI offers a competitive edge through its combination of fast access speed and ultra-low standby power, which typical SRAM alternatives may lack. Its asynchronous operation avoids the complexity of synchronous designs, improving ease of use and design flexibility. This balance of speed, power efficiency, and data retention makes it a reliable choice for industrial and embedded memory applications requiring consistent performance and reduced power consumption.
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Typical Applications
- Embedded Systems: Utilized for temporary data storage in microprocessor-based systems, supporting fast read/write cycles and low power operation essential for embedded control units.
- Industrial Automation: Provides reliable and quick access memory for programmable logic controllers (PLCs) and other automation equipment requiring stable, non-volatile data during operation.
- Networking Equipment: Serves as buffer memory in routers and switches, where rapid data access and low latency improve data throughput.
- Consumer Electronics: Suitable for use in devices like printers and fax machines that need temporary storage with minimal power draw during idle periods.
CY62256LL-70ZRI Brand Info
The CY62256LL-70ZRI is part of the SRAM portfolio from IC Manufacturer, a trusted supplier specializing in semiconductor memory solutions. This product reflects the brand??s commitment to quality, reliability, and performance in industrial-grade memory devices. Designed for demanding applications, it benefits from rigorous manufacturing standards and thorough testing, ensuring consistent operation under varying environmental conditions. The brand supports engineers with comprehensive datasheets and application notes, helping accelerate product development cycles.
FAQ
What is the typical operating voltage for this SRAM?
This SRAM operates at a nominal voltage of 5 V with a tolerance of ??10%. It ensures stable performance while maintaining compatibility with standard 5 V logic systems commonly used in industrial and embedded applications.
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