CY7C197-20VCT Overview
The CY7C197-20VCT is a high-performance static RAM device designed for fast and reliable data storage in industrial and embedded systems. Featuring a 20 ns access time, this 4K x 8-bit SRAM supports low power operation and a high-speed asynchronous interface. Its 28-pin configuration allows for easy integration into complex logic circuits, making it ideal for buffering and temporary data storage in demanding applications. Engineers and sourcing specialists will appreciate the balance of speed, power efficiency, and robust operation provided by this memory component from IC Manufacturer.
CY7C197-20VCT Technical Specifications
| Parameter | Specification |
|---|---|
| Memory Organization | 4K x 8 bits |
| Access Time | 20 ns |
| Power Supply Voltage (Vcc) | 5 V ?? 10% |
| Operating Temperature Range | 0??C to +70??C |
| Package Type | 28-pin Plastic Dual In-line Package (PDIP) |
| Input/Output Configuration | 8-bit bidirectional data bus |
| Data Retention Voltage | 2 V (minimum) |
| Standby Current | 30 mA (maximum) |
CY7C197-20VCT Key Features
- Fast 20 ns Access Time: Delivers rapid data retrieval enabling high-speed system performance in memory-intensive designs.
- Low Power Consumption: Efficient operation reduces energy usage, critical for power-sensitive industrial applications.
- Asynchronous Static RAM Architecture: Simplifies memory control and timing requirements for flexible integration in diverse hardware environments.
- Standard 28-Pin DIP Package: Ensures compatibility with legacy and modern boards, facilitating straightforward PCB layout and replacement.
CY7C197-20VCT Advantages vs Typical Alternatives
This SRAM offers superior speed and lower power consumption compared to typical DRAM alternatives, eliminating the need for refresh cycles and simplifying system design. Its asynchronous operation enhances timing flexibility, while the robust packaging and stable voltage range provide reliable performance in industrial environments. These advantages make it a preferred choice for engineers prioritizing responsiveness and durability.
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Typical Applications
- Temporary data storage and buffering in embedded systems requiring fast read/write cycles and stable operation under varying conditions.
- High-speed cache memory for microprocessor-based industrial control systems.
- Data retention in telecommunications equipment where low latency and reliability are essential.
- Memory expansion in legacy systems utilizing standard DIP packaging for easy upgrades and maintenance.
CY7C197-20VCT Brand Info
The CY7C197-20VCT is part of a family of SRAM devices produced by IC Manufacturer, known for delivering reliable, high-quality semiconductor memory components. This product line emphasizes performance and compatibility, supporting engineers with consistent manufacturing standards and wide availability. The brand??s focus on robust design ensures dependable operation in industrial and embedded applications worldwide.
FAQ
What voltage levels are required to operate the CY7C197-20VCT?
The device operates at a nominal power supply voltage of 5 V with a tolerance of ??10%. It also supports data retention at a minimum of 2 V, allowing it to maintain memory contents during low-power standby modes.
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How does the asynchronous interface benefit system design?
The asynchronous interface removes the need for a system clock, simplifying timing control and making integration with various processors and controllers more flexible. This reduces design complexity and improves compatibility across different hardware platforms.
What package type does the CY7C197-20VCT come in, and why is it important?
This SRAM is available in a 28-pin Plastic Dual In-line Package (PDIP), which is widely used and compatible with many existing circuit boards. This package facilitates easy installation, testing, and replacement in both new and legacy systems.
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What are the typical operating temperature ranges for this SRAM?
The device is rated for operation from




