CY7C194-25SC Overview
The CY7C194-25SC is a high-speed 4K x 4-bit static RAM device designed for demanding industrial and embedded applications. It operates with a fast access time of 25 nanoseconds, ensuring efficient data retrieval and storage in performance-critical systems. The device supports a 4-bit data bus width, making it suitable for compact memory architectures requiring low power consumption and reliable operation. Its straightforward pin configuration and standard 28-pin SOJ package facilitate easy integration into existing designs. Available from IC Manufacturer, this memory component is optimized for systems needing rapid, stable, and scalable static RAM solutions.
CY7C194-25SC Technical Specifications
| Parameter | Specification |
|---|---|
| Memory Organization | 4096 words ?? 4 bits |
| Access Time | 25 ns |
| Operating Voltage | 5 V ?? 10% |
| Package Type | 28-pin SOJ (Small Outline J-Lead) |
| Power Supply Current (Active) | 60 mA (typical) |
| Power Supply Current (Standby) | 20 ??A (typical) |
| Data Input/Output | 4-bit bidirectional |
| Operating Temperature Range | 0??C to +70??C |
| Control Signals | Chip Enable (CE), Output Enable (OE), Write Enable (WE) |
CY7C194-25SC Key Features
- Fast 25 ns access time: Enables high-speed data access, reducing system latency and improving overall performance in timing-sensitive applications.
- Compact 4K x 4-bit memory organization: Provides a balanced data width for embedded systems requiring efficient memory allocation with minimal pin count.
- Low power consumption: Features a typical standby current of 20 ??A, optimizing power efficiency for battery-operated or low-power industrial devices.
- Standard 28-pin SOJ packaging: Facilitates straightforward PCB layout and compatibility with existing hardware platforms, simplifying design and manufacturing.
CY7C194-25SC Advantages vs Typical Alternatives
This static RAM offers superior speed and lower access latency compared to typical asynchronous memories in its class. Its 4-bit data width and compact 4K depth provide a streamlined solution for embedded applications demanding quick memory cycles with efficient power consumption. The device??s standardized pinout and low standby current enhance system reliability and integration flexibility, making it a preferred choice over larger or slower memory alternatives.
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Typical Applications
- Buffer memory in embedded control systems requiring fast data storage and retrieval with minimal power footprint.
- Cache memory for microprocessor-based systems needing quick access to small blocks of data.
- Temporary data storage in industrial automation where reliability and speed are critical.
- High-speed data acquisition devices where rapid memory access supports real-time processing.
CY7C194-25SC Brand Info
The CY7C194-25SC is part of a well-established line of static RAM products known for their reliability and performance in industrial and embedded markets. Developed by a leading semiconductor manufacturer, this memory device exemplifies robust design and quality manufacturing standards. It supports a broad range of applications from industrial controls to embedded systems, backed by extensive datasheet documentation and industry-standard packaging for easy adoption.
FAQ
What is the operating voltage range for this static RAM device?
The device operates at a nominal voltage of 5 volts with a tolerance of ??10%. This 5 V supply ensures compatibility with standard TTL logic levels commonly used in industrial and embedded systems.
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How does the 25 ns access time impact system performance?
The 25 nanosecond access time allows for rapid memory reads and writes, reducing wait states in processors and improving overall system throughput. This speed is beneficial for applications requiring timely data processing and high-speed buffering.
What package type is used for this memory IC?
This device comes in a 28-pin Small Outline J-Lead (SOJ) package, which is compact and offers ease of mounting on PCBs. The standard pin configuration supports straightforward replacement and integration into existing hardware designs.