CY7C4251V-25AXC

Bus Directional:	Uni-Directional
Base Part Number:	7C4251
Supplier Device Package:	32-TQFP (7x7)
Package / Case:	32-TQFP
Mounting Type:	Surface Mount
Operating Temperature:	0°C ~ 70°C
FWFT Support:	No
Retransmit Capability:	No
Programmable Flags Support:	No
Expansion Type:	Depth, Width
Series:	CY7C
Current - Supply (Max):	20mA
Voltage - Supply:	3V ~ 3.6V
Access Time:	15ns
Data Rate:	40MHz
Function:	Synchronous
Memory Size:	72K (8K x 9)
Part Status:	Obsolete
Packaging:	Tray

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CY7C4251V-25AXC Logic - FIFOs Memory

The CY7C4251V-25AXC is a high-performance, low-power, multipurpose synchronous FIFO. It belongs to the Cypress family of Multi-Purpose FIFOs and is designed to meet the requirements of many serial and parallel applications. The CY7C4251V-25AXC utilizes an advanced on-chip architecture to provide a comprehensive set of logic, memory and timing features.The CY7C4251V-25AXC has a 32-bit parallel data capacity of 8K words (256KB). It has two independent, programmable ports for write and read operations. Both ports support a wide variety of data formats and operating speeds, enabling the device to meet the needs of most serial and parallel applications.The CY7C4251V-25AXC has a wide operating voltage range of 2.5V to 3.6V. This allows the device to be powered by a single voltage source or by a dual voltage source in order to minimize board space. The device also supports various input and output frequency settings, as well as a synchronous clock gater function to improve power efficiency.The device offers a number of features, including a FIFO alarm signal that is used to notify the system when a predetermined threshold is reached. It also contains a full-duplex operation mode that allows the FIFO to be used for bi-directional communication between the two ports. In addition, the device features a non-volatile status memory that retains all necessary settings at power down.The CY7C4251V-25AXC is suitable for a variety of applications, including: high speed data acquisition systems, bridge logic, memory buffering, analog/digital conversion, clocking logic, FPGA designs, industrial automation, automotive control systems, and military/aerospace systems. The device is available in a 16-pin WQFN package and is optimized for high-performance operation with low power consumption.The CY7C4251V-25AXC has a basic architecture that consists of two halves, the read and write halves. The read half is responsible for fetching data words from the write half and loading them into the read bus buffer. The write half performs the opposite operation, transferring data words from the write bus buffer to the write half. A master clock is used to control the data transfers between the read and write halves.The device also has a number of features that allow for customization of the operation. These features include a programmable read and write timings, a programmable read status memory, an asynchronous write-enable signal, and a programmable number of words per data buffer.The CY7C4251V-25AXC is designed to meet the needs of many high-speed applications. The device has a fast write access time of less than 8 ns and a read access time of 10 ns. It also has an internal write buffer that can store up to 8 words of data. This allows the device to support data throughputs of up to 12.8 Gbps and to tolerate back-to-back write operations up to 12.8 ns.The CY7C4251V-25AXC is an excellent choice for high-speed applications such as data acquisition, imaging, and digital signal processing. The device is ideal for applications such as bridge logic, memory buffering, analog/digital conversion, clocking logic, FPGA designs, industrial automation, automotive control systems, and military/aerospace systems. With its wide operating voltage range, low power consumption, and programmable features, the CY7C4251V-25AXC is the ideal choice for a variety of applications.

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