規格
| 屬性 | 價值 |
| Package / Case | Bulk,Tray |
| Part Status | Obsolete |
| Memory Type | Volatile |
| Memory Format | SRAM |
| Technology | SRAM - Dual Port, Asynchronous |
| Memory Size | 1Mb (64K x 16) |
| Memory Interface | Parallel |
| Write Cycle Time - Word Page | 20ns |
| Access Time | 20 ns |
| Voltage - Supply | 3V ~ 3.6V |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
概述
Description
The CY7C028V-20AXI is a high-speed CMOS Static RAM (SRAM) that is commonly used in applications requiring fast data access and storage. It features a 256K x 8-bit memory configuration, providing a total of 2 Megabits of storage. The device operates with a 5V power supply and features a 20 ns access time, making it suitable for performance-critical applications.
Key features of the CY7C028V-20AXI include:
1. Fast Access Time: With a 20 ns access time, it offers rapid data retrieval, essential for high-speed processing.
2. CMOS Technology: Utilizes low-power CMOS technology, ensuring efficient operation.
3. Latch-up Protection: Provides robust protection against latch-up, enhancing its reliability in adverse conditions.
4. Industrial Temperature Range: Operates within -40°C to +85°C, making it suitable for industrial applications.
5. Package Options: Available in various package types to fit different design requirements.
The CY7C028V-20AXI is employed in diverse sectors such as telecommunications, computing, and industrial control, where dependable and quick memory access is crucial.
Key features of the CY7C028V-20AXI include:
1. Fast Access Time: With a 20 ns access time, it offers rapid data retrieval, essential for high-speed processing.
2. CMOS Technology: Utilizes low-power CMOS technology, ensuring efficient operation.
3. Latch-up Protection: Provides robust protection against latch-up, enhancing its reliability in adverse conditions.
4. Industrial Temperature Range: Operates within -40°C to +85°C, making it suitable for industrial applications.
5. Package Options: Available in various package types to fit different design requirements.
The CY7C028V-20AXI is employed in diverse sectors such as telecommunications, computing, and industrial control, where dependable and quick memory access is crucial.
Equivalent
The CY7C028V-20AXI is a high-speed, synchronous dual-port static RAM. Equivalent products may include similar dual-port SRAMs from manufacturers like IDT (Integrated Device Technology), Renesas, and NXP. For instance, IDT offers various dual-port SRAMs that could serve as alternatives, depending on specific requirements such as speed, package, and voltage. Always compare specifications like speed, density, and interface to ensure compatibility. Consult with manufacturers for precise cross-reference and compatibility.
Features
The CY7C028V-20AXI is a high-performance, synchronous dual-port static RAM (SRAM) designed for applications requiring fast data access and high bandwidth. Key features include:
1. Dual-Port Architecture: Allows simultaneous access to the memory from two independent buses, which facilitates communication between processors in multi-processor systems.
2. Access Speed: Offers a fast access time of 20 nanoseconds, improving system performance in time-critical applications.
3. Density: Typically available in 64K x 16-bit configurations, providing ample storage for various applications.
4. Synchronous Operation: Operates in a fully synchronous mode, controlled by a common clock, which aligns the memory operations with the system clock for reduced latency and increased efficiency.
5. Operational Modes: Supports multiple modes such as read and write, as well as semaphores for resource management between ports.
6. Low Power Consumption: Designed to consume low power, which is crucial for battery-operated or energy-sensitive devices.
7. Packaging: Available in various packaging options like the 100-pin TQFP, making it suitable for different physical design constraints.
These features make it ideal for telecommunications, networking, and other data-intensive applications.
1. Dual-Port Architecture: Allows simultaneous access to the memory from two independent buses, which facilitates communication between processors in multi-processor systems.
2. Access Speed: Offers a fast access time of 20 nanoseconds, improving system performance in time-critical applications.
3. Density: Typically available in 64K x 16-bit configurations, providing ample storage for various applications.
4. Synchronous Operation: Operates in a fully synchronous mode, controlled by a common clock, which aligns the memory operations with the system clock for reduced latency and increased efficiency.
5. Operational Modes: Supports multiple modes such as read and write, as well as semaphores for resource management between ports.
6. Low Power Consumption: Designed to consume low power, which is crucial for battery-operated or energy-sensitive devices.
7. Packaging: Available in various packaging options like the 100-pin TQFP, making it suitable for different physical design constraints.
These features make it ideal for telecommunications, networking, and other data-intensive applications.
Pinout
The CY7C028V-20AXI is a high-speed CMOS static RAM (SRAM) chip designed by Cypress Semiconductor. It comes in a 64-pin Thin Quad Flat Pack (TQFP) package. This SRAM is organized as 32K x 8 bits, providing fast access times of 20 nanoseconds.
The primary function of this chip is to store data temporarily for rapid access in electronic systems, making it suitable for use in applications requiring high-speed data retrieval and storage. It features asynchronous operation, allowing data to be accessed independently of a specific clock cycle, which is beneficial in timing-critical applications. The device operates on a single 3.3V power supply and includes features such as input/output controls, chip enable, and three-state outputs for easy interfacing with other digital components.
Overall, the CY7C028V-20AXI is ideal for systems requiring fast, efficient memory solutions, such as embedded systems, networking equipment, and industrial controls.
The primary function of this chip is to store data temporarily for rapid access in electronic systems, making it suitable for use in applications requiring high-speed data retrieval and storage. It features asynchronous operation, allowing data to be accessed independently of a specific clock cycle, which is beneficial in timing-critical applications. The device operates on a single 3.3V power supply and includes features such as input/output controls, chip enable, and three-state outputs for easy interfacing with other digital components.
Overall, the CY7C028V-20AXI is ideal for systems requiring fast, efficient memory solutions, such as embedded systems, networking equipment, and industrial controls.
Manufacturer
The CY7C028V-20AXI is manufactured by Cypress Semiconductor Corporation. Cypress Semiconductor is a company that specializes in designing and manufacturing semiconductor products, including memory chips, microcontrollers, wireless and USB connectivity solutions, and other embedded system components. Founded in 1982 and headquartered in San Jose, California, Cypress has been known for its innovation in technology and serves a broad range of industries, including automotive, industrial, consumer electronics, and communications sectors. In April 2020, Cypress Semiconductor was acquired by Infineon Technologies, a leading player in the semiconductor industry, further expanding its portfolio and market reach.
Application
The CY7C028V-20AXI is a high-speed synchronous dual-port static RAM, typically used in applications requiring fast data exchange between two systems or processors. Common application areas include:
1. Networking Equipment: For buffer memory and fast data transfer.
2. Telecommunications: In switches and routers for packet processing.
3. Embedded Systems: For real-time data sharing between processors.
4. Video Processing: To handle simultaneous read/write operations.
5. Industrial Controls: For controlling data flow in automated systems.
6. Military and Aerospace: In systems that require reliable and fast memory access.
Its dual-port nature allows simultaneous access, making it ideal for performance-critical applications.
1. Networking Equipment: For buffer memory and fast data transfer.
2. Telecommunications: In switches and routers for packet processing.
3. Embedded Systems: For real-time data sharing between processors.
4. Video Processing: To handle simultaneous read/write operations.
5. Industrial Controls: For controlling data flow in automated systems.
6. Military and Aerospace: In systems that require reliable and fast memory access.
Its dual-port nature allows simultaneous access, making it ideal for performance-critical applications.
Package
The CY7C028V-20AXI is an asynchronous fast SRAM chip that typically comes in a 52-pin TSOP package type, which is a Thin Small Outline Package.