72V3640L6PF

Bus Directional:	Uni-Directional
Base Part Number:	72V3640
Supplier Device Package:	128-TQFP (14x20)
Package / Case:	128-LQFP
Mounting Type:	Surface Mount
Operating Temperature:	0°C ~ 70°C
FWFT Support:	Yes
Retransmit Capability:	Yes
Programmable Flags Support:	Yes
Expansion Type:	Depth, Width
Series:	72V
Current - Supply (Max):	40mA
Voltage - Supply:	3.15V ~ 3.45V
Access Time:	4ns
Data Rate:	166MHz
Function:	Synchronous
Memory Size:	36K (1K x 36)
Part Status:	Obsolete
Packaging:	Tray

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Logic - FIFOs Memory

72V3640L6PF is a conventional FIFO (first in first out) memory, which stores data in a queue with a fixed size. It is widely used in all types of digital systems, ranging from personal computers, high-performance servers and industrial automation equipment, to consumer electronics and communication systems. The 72V3640L6PF utilizes a two-port SRAM architecture and supports four independent data ports – two write ports and two read ports. This memory is organized as 32-bit words and has a 64KB depth. The logic elements provide advanced features such as flexible widths and depths, page selectable read and write ports, comparator for empty/full detection, and partial empty/full flag for status checking.The data will only leave the memory if it is read out in the FIFO order. This allows the data to maintain its order even when different sources and destinations are involved. It also allows data to be written and read at different rates, and prevents data from being overwritten before it is processed. The 72V3640L6PF has an on-chip address generator, which facilitates quick data reads and writes. The memory also has an on-chip multiplexer that can be used to select the data path to be used in each write and read port. The multiplexer can be configured to support various data formats, such as 16-bit, 8-bit, or even single bit. The 72V3640L6PF can be used in applications such as multi-rate data conversion, multiple clock-domain switching, communications, digital signal processing, audio/video processing, packet processing, and digital data streaming. Its support of multiple data formats makes it an ideal choice for a wide range of applications.In terms of working principle, a FIFO is a type of first-in-first-out (FIFO) memory, which can store data temporarily in a queue with a fixed size. Data written into the FIFO is stored as a queue and is not processed until all the data before it is read. The process of writing and reading data is controlled by read and write pointers, which determines which data is stored in the FIFO, and which is read out. When new data is written into the FIFO, the address of the write port is incremented and the data is stored. When data is read out, the address of the read port is incremented, and the data is read out in the order that it is stored. This process continues until all the data is read out and the FIFO is emptied. In summary, the 72V3640L6PF is a versatile FIFO memory that can be used in many different applications, from communications and data streaming, to digital signal processing and audio/video processing. Its on-chip address generator and multiplexer makes it a suitable choice for applications that require quick data reads and writes. The FIFO supports a variety of data formats, allowing it to be used in a wide range of applications.

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