
Allicdata Part #: | 72V245L20TF-ND |
Manufacturer Part#: |
72V245L20TF |
Price: | $ 0.00 |
Product Category: | Integrated Circuits (ICs) |
Manufacturer: | IDT, Integrated Device Technology Inc |
Short Description: | IC FIFO SYNC 4096X18 20NS 64QFP |
More Detail: | N/A |
DataSheet: | ![]() |
Quantity: | 1000 |
1 +: | 0.00000 |
Specifications
Bus Directional: | Uni-Directional |
Base Part Number: | 72V245 |
Supplier Device Package: | 64-TQFP (10x10) |
Package / Case: | 64-LQFP |
Mounting Type: | Surface Mount |
Operating Temperature: | 0°C ~ 70°C |
FWFT Support: | Yes |
Retransmit Capability: | No |
Programmable Flags Support: | Yes |
Expansion Type: | Depth, Width |
Series: | 72V |
Current - Supply (Max): | 30mA |
Voltage - Supply: | 3V ~ 3.6V |
Access Time: | 12ns |
Data Rate: | 50MHz |
Function: | Synchronous |
Memory Size: | 72K (4K x 18) |
Part Status: | Obsolete |
Packaging: | Tray |
Description
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Logic - FIFOs Memory
72V245L20TF is an advanced FIFO (First-In-First-Out) memory device, and is ideal for multiple-processor systems or applications that require deep buffering and fast data transfer such as telecommunications and digital electronics systems.The FIFOs are organized into 8 banks, each containing 2064 words × 8 bits. Each bank is independently configurable and can be used as a single FIFO or a dual FIFO. This flexible memory architecture allows custom configurations of multiple dual-byte FIFOs.Application FieldThe 72V245L20TF is ideal for multiple-processor systems that require deep data buffering or fast data transfer. It is widely used in digital communication systems, audio processing, video editing, data logging and game consoles. The device is also used for buffer and transfer applications such as networking and telecom equipment.The FIFO is typically used to alleviate data bus contention, improve access to a shared memory or peripheral subsystem, allow memory-mapped registers to be accessible from multiple buses, and serve as a data transfer mechanism between two or more clocks domains.Working PrincipleThe 72V245L20TF is designed to operate in a single-byte or dual-byte mode and can be easily configured by the user. In single-byte mode, the FIFO can be used as a single-sided First-In-First-Out memory bank. In dual-byte mode, the FIFO can be used as a dual-sided First-In-First-Out memory bank, allowing data to be written and read from two independent byte-wide ports.The device has full read and write access ports with programmable burst, half-burst, word-access and single-byte access capabilities. It also includes built-in error control (ECC) to detect and correct single-bit error.The FIFO employs three ports, one write port and two read ports, which are configured by the user. Data is written to the write port and read from the read ports. The data is read from the read port and written to the write port when the FIFO is in full-byte mode. The FIFO also provides a two-level priority system to prioritize the data traffic. A low-priority read can only be accessed when the memory is not being used by the high-priority read or write. The FIFO also includes an optional, programmable logic that allows data to be written or read when specific logic conditions are met.The device includes several configurable operation modes that allow for higher performance and flexibility. The FIFO also includes a read-byte enable line that can be used to enable, disable or specify a length for the read and write funktion, allowing for more efficient bus utilization.The device also supports an optional auto-recovery feature that enables data recovery from a read transaction during an unexpected power failure.ConclusionThe 72V245L20TF is an ideal solution for multiple-processor systems that require deep data buffering and fast data transfer. It is configurable and fully supported by multiple operating modes and built-in error control to ensure reliable data transfer and recovery in the event of power failure.The specific data is subject to PDF, and the above content is for reference
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