CY7C199-20VCTQ Overview
The CY7C199-20VCTQ is a high-performance 4K x 4-bit static RAM designed for fast and reliable data storage in embedded systems and industrial applications. Operating at a 20 ns access time, this device supports low power consumption while ensuring quick data retrieval and retention. Packaged in a compact 28-pin Thin Quad Flat Package (TQFP), it is optimized for space-constrained environments. The product is ideal for engineers seeking dependable SRAM solutions with consistent timing and robust electrical characteristics. For more details, visit the IC Manufacturer.
CY7C199-20VCTQ Technical Specifications
| Parameter | Specification |
|---|---|
| Memory Organization | 4K x 4 bits |
| Access Time | 20 ns |
| Operating Voltage | 5 V ?? 10% |
| Power Dissipation (Active) | Maximum 420 mW |
| Standby Current | Maximum 100 ??A |
| Package Type | 28-pin TQFP |
| Operating Temperature Range | 0??C to +70??C |
| Data Retention Voltage | 2 V minimum |
| Input/Output Type | TTL compatible |
CY7C199-20VCTQ Key Features
- Fast 20 ns Access Time: Enables rapid data processing, critical for timing-sensitive embedded applications.
- Low Power Standby Mode: Minimizes power consumption during idle periods, extending system energy efficiency.
- Compact 28-pin TQFP Package: Facilitates integration in space-limited designs while maintaining excellent thermal performance.
- TTL Compatible Inputs and Outputs: Ensures seamless interface with a wide range of digital logic circuits.
- Reliable Data Retention at Reduced Voltage: Supports data integrity down to 2 V, providing robustness in fluctuating power conditions.
CY7C199-20VCTQ Advantages vs Typical Alternatives
This static RAM offers superior access speed and low power operation compared to conventional SRAM devices. Its 20 ns cycle time supports high-speed system requirements without compromising reliability. The low standby current and wide operating temperature range provide enhanced operational stability. Additionally, the compact TQFP package improves ease of integration in modern industrial electronics, delivering a balanced solution for performance and efficiency.
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Typical Applications
- Embedded microcontroller data storage where fast SRAM access improves system throughput and responsiveness in industrial control systems.
- Buffer memory for telecommunications equipment requiring rapid data buffering and low latency.
- Cache memory in computing peripherals to accelerate data access and processing speed.
- Consumer electronics requiring low power, high-speed memory for temporary data storage.
CY7C199-20VCTQ Brand Info
The CY7C199-20VCTQ is manufactured by a leading semiconductor producer specializing in high-quality static RAM solutions. This product line is known for its stringent quality controls, ensuring device reliability and consistent performance across diverse operating environments. The brand emphasizes innovation in memory technology, supporting engineers with comprehensive datasheets, application support, and global distribution channels. The CY7C199-20VCTQ embodies the brand??s commitment to delivering robust, fast, and power-efficient SRAM devices for industrial and embedded system applications.
FAQ
What is the operating voltage range for the CY7C199-20VCTQ?
The device operates at a nominal voltage of 5 V with a tolerance of ??10%, meaning it functions reliably between 4.5 V and 5.5 V. This standard voltage level ensures compatibility with typical 5 V digital logic systems.
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How does the access time of 20 ns impact system performance?
The 20 ns access time allows for very rapid memory read and write cycles, which is essential for applications requiring quick data retrieval and updates. This speed supports high-frequency operations and reduces overall processing delays in embedded systems.
What package type is used for the CY7C199-20VCTQ, and why is it important?
This SRAM uses a 28-pin Thin Quad Flat Package (TQFP), which is beneficial for compact PCB layouts due




