CY7C1339A-83AC Overview
The CY7C1339A-83AC is a high-performance 4M-bit (512K x 8) CMOS static RAM designed for fast and reliable data storage in industrial and embedded systems. Operating at an 83 nanosecond access time, it offers quick read/write cycles with low power consumption, making it suitable for applications requiring high-speed memory access and steady operation. The device supports a single 5V power supply and features TTL-compatible inputs and outputs, ensuring easy integration into existing digital systems. For sourcing and detailed technical support, visit IC Manufacturer.
CY7C1339A-83AC Technical Specifications
| Parameter | Specification |
|---|---|
| Memory Organization | 512K x 8 bits |
| Access Time | 83 ns |
| Operating Voltage | 5 V ?? 10% |
| Data Retention Voltage | 2.0 V (minimum) |
| Input/Output Type | TTL compatible |
| Operating Temperature Range | 0??C to +70??C |
| Package Type | 44-pin PLCC |
| Power Supply Current (Operating) | 60 mA (typical) |
| Power Supply Current (Standby) | 10 mA (max) |
| Data Retention Current | 100 ??A (max) |
CY7C1339A-83AC Key Features
- Fast 83 ns Access Time: Enables rapid data retrieval and storage, minimizing latency in critical applications.
- Single 5V Power Supply: Simplifies power design and reduces system complexity by operating within standard voltage levels.
- TTL Compatible Inputs and Outputs: Ensures seamless interfacing with common digital logic circuits, enhancing integration flexibility.
- Low Power Operation: Offers reduced power consumption in both operating and standby modes for improved energy efficiency and thermal management.
- Data Retention at Reduced Voltage: Maintains memory contents down to 2.0V supply, supporting data integrity during power interruptions.
- Standard 44-Pin PLCC Package: Facilitates easy mounting and replacement in existing hardware designs.
- Industrial Temperature Range: Guarantees reliable operation in environments from 0??C to +70??C, suitable for many industrial applications.
CY7C1339A-83AC Advantages vs Typical Alternatives
This static RAM module provides superior speed with an 83 ns access time compared to many standard memory solutions, enhancing system responsiveness. Its low power consumption during both active and standby modes reduces thermal stress and energy costs. The device??s TTL compatibility and single 5V operation simplify integration into existing digital systems, offering engineers a reliable and efficient memory solution that balances performance and power efficiency without sacrificing data integrity.
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Typical Applications
- Embedded systems requiring fast, reliable static RAM for buffering and temporary data storage, where quick access time directly improves system throughput and responsiveness.
- Industrial control systems that demand robust memory with wide temperature range operation and stable power management.
- Networking equipment such as routers and switches that utilize fast SRAM for packet buffering and routing tables.
- Test and measurement instruments where consistent timing and data retention under varying power conditions are critical.
CY7C1339A-83AC Brand Info
The CY7C1339A-83AC is part of a well-established line of CMOS static RAM devices known for their high speed and low power characteristics. Manufactured to meet stringent industrial standards, this memory solution is designed to deliver consistent performance and reliability in demanding environments. Its long-standing reputation and availability make it a dependable choice for engineers seeking proven memory components for industrial and embedded applications.
FAQ
What is the operating voltage range for this static RAM device?
The device operates on a single 5V power supply with a tolerance of ??10%. It also supports data retention at a reduced voltage level of 2.0V minimum, which helps maintain stored data during power fluctuations or interruptions.
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How fast is the access time and why is it important?
The access time is specified