瑞萨是先进先出 (FIFO) 领域的市场领导者，拥有同步 FIFO、异步 FIFO、队列 FIFO 和双向 FIFO 产品，可帮助设计人员解决速率匹配、缓冲和总线匹配等芯片间通信协议问题。 并行 FIFO 结构允许设计任何字节大小，而串行 FIFO 通信则可提供与其他结构之间的快速简单链路。

瑞萨并行 FIFO 产品的优势包括：

  • 用于高性能应用的卓越现成并行 FIFO 解决方案，如网络、无线基站、图形、医疗成像、数据采集和工业自动化
  • 帮助设计人员解决速率匹配、缓冲和总线匹配等芯片间通信协议问题的标准并行 FIFO 产品

储存器和逻辑器件

分类

同步 FIFO

用于缓冲大量数据的内存

异步 FIFO

在传输完成之前，允许继续进行其他数据处理的内存

队列 FIFOs

在配置列队方面提供灵活性的器件

产品选型表

    Processing table
    器件号
    Core Voltage (V)
    Bus Width (bits)
    Density (Kb)
    Pkg. Code
    Interface
    I/O Type
    I/O Frequency (MHz)
    Organization
    Temp. Range
    Architecture
    Access Time (ns)
    105°C Max. Case Temp.
    5962-87531
    512 x 9 AsyncFIFO, 5.0V    		 5 9 4 CD28, LC32, SD28 Asynchronous 5.0 V TTL 512 x 9 -55 to 125°C Uni-directional 30, 50, 80
    5962-89536
    1K x 9 AsyncFIFO, 5.0V    		 5 9 9 CD28, SD28 Asynchronous 5.0 V TTL 1K x 9 -55 to 125°C Uni-directional 30, 20
    5962-89568
    4K x 9 AsyncFIFO, 5.0V    		 5 9 36 CD28, LC32, SD28 Asynchronous 5.0 V TTL 4K x 9 -55 to 125°C Uni-directional 30, 20
    5962-91677
    8K x 9 AsyncFIFO, 5.0V    		 5 9 72 CD28, SD28 Asynchronous 5.0 V TTL 8K x 9 -55 to 125°C Uni-directional 30
    5962-93177
    16K x 9 AsyncFIFO, 5.0V    		 5 9 144 LC32 Asynchronous 5.0 V TTL 16K x 9 -55 to 125°C Uni-directional 20
    7200
    256 x 9 AsyncFIFO, 5.0V    		 5 9 2 PEG28, PLG32 Asynchronous 5.0 V TTL 256 x 9 -40 to 85°C, 0 to 70°C Uni-directional 12, 15
    7201
    512 x 9 AsyncFIFO, 5.0V    		 5 9 4 CD28, LC32, PEG28, PLG32, PTG28, SD28 Asynchronous 5.0 V TTL 512 x 9 -40 to 85°C, -55 to 125°C, 0 to 70°C Uni-directional 12, 15, 20, 30, 50, 80
    7202
    1K x 9 AsyncFIFO, 5.0V    		 5 9 9 CD28, PEG28, PLG32, PTG28, SD28 Asynchronous 5.0 V TTL 1K x 9 -40 to 85°C, -55 to 125°C, 0 to 70°C Uni-directional 12, 15, 20, 30, 50
    7203
    2K x 9 AsyncFIFO, 5.0V    		 5 9 18 PLG32, PTG28, SD28 Asynchronous 5.0 V TTL 2K x 9 -40 to 85°C, -55 to 125°C, 0 to 70°C Uni-directional 12, 15, 30
    7204
    4K x 9 AsyncFIFO, 5.0V    		 5 9 36 CD28, LC32, PEG28, PLG32, PTG28, SD28 Asynchronous 5.0 V TTL 4K x 9 -40 to 85°C, -55 to 125°C, 0 to 70°C Uni-directional 12, 15, 20, 30
    7205
    8K x 9 AsyncFIFO, 5.0V    		 5 9 72 CD28, PLG32, PTG28 Asynchronous 5.0 V TTL 8K x 9 -40 to 85°C, -55 to 125°C, 0 to 70°C Uni-directional 12, 15, 30
    7206
    16K x 9 AsyncFIFO, 5.0V    		 5 9 144 LC32, PLG32 Asynchronous 5.0 V TTL 16K x 9 -55 to 125°C, 0 to 70°C Uni-directional 15, 20
    7207
    32K x 9 AsyncFIFO, 5.0V    		 5 9 288 PLG32 Asynchronous 5.0 V TTL 32K x 9 -40 to 85°C, 0 to 70°C Uni-directional 15, 20
    7208
    64K x 9 AsyncFIFO, 5.0V    		 5 9 512 PLG32 Asynchronous 5.0 V TTL 64K x 9 -40 to 85°C, 0 to 70°C Uni-directional 20, 25
    72125
    1K x 16 Parallel-to-Serial FIFO, 5.0V    		 5 16 16 PEG28, PTG28 Asynchronous 5.0 V TTL 1K x 16 0 to 70°C Parallel/Serial FIFOs 25
    72201
    256 x 9 SyncFIFO, 5.0V    		 5 9 2 PRG32 Synchronous 5.0 V TTL 100 256 x 9 0 to 70°C Uni-directional
    72205
    256 x 18 SyncFIFO, 5.0V    		 5 18 4 PNG64 Synchronous 5.0 V TTL 100 256 x 18 0 to 70°C Uni-directional
    72211
    512 x 9 SyncFIFO, 5.0V    		 5 9 4 PRG32 Synchronous 5.0 V TTL 100, 66 512 x 9 -40 to 85°C, 0 to 70°C Uni-directional
    72215
    512 x 18 SyncFIFO, 5.0V    		 5 18 9 PNG64 Synchronous 5.0 V TTL 100, 66 512 x 18 -40 to 85°C, 0 to 70°C Uni-directional
    72220
    1K x 8 SyncFIFO, 5.0V    		 5 8 8 PTG28 Synchronous 5.0 V TTL 100 1K x 8 0 to 70°C Uni-directional
    72225
    1K x 18 SyncFIFO, 5.0V    		 5 18 18 PNG64, PPG64 Synchronous 5.0 V TTL 100, 66 1K x 18 -40 to 85°C, 0 to 70°C Uni-directional
    72230
    2K x 8 SyncFIFO, 5.0V    		 5 8 16 PTG28 Synchronous 5.0 V TTL 100 2K x 8 0 to 70°C Uni-directional
    72235
    2K x 18 SyncFIFO, 5.0V    		 5 18 36 PLG68, PNG64, PPG64 Synchronous 5.0 V TTL 100, 66 2K x 18 -40 to 85°C, 0 to 70°C Uni-directional
    72240
    4K x 8 SyncFIFO, 5.0V    		 5 8 32 PTG28 Synchronous 5.0 V TTL 100 4K x 8 0 to 70°C Uni-directional
    72245
    4K x 18 SyncFIFO, 5.0V    		 5 18 64 PNG64 Synchronous 5.0 V TTL 100 4K x 18 0 to 70°C Uni-directional
    72255
    8K x 18 SuperSync FIFO, 5.0V    		 5 18 144 PNG64, PPG64 Synchronous 5.0 V TTL 100, 66 8K x 18 -40 to 85°C, 0 to 70°C Uni-directional
    72261
    16K x 9 SuperSync FIFO, 5.0V    		 5 9 144 PNG64, PPG64 Synchronous 5.0 V TTL 66, 100 16K x 9 -40 to 85°C, 0 to 70°C Uni-directional
    72265
    16K x 18 SuperSync FIFO, 5.0V    		 5 18 288 PNG64, PPG64 Synchronous 5.0 V TTL 100, 66 16K x 18 -40 to 85°C, 0 to 70°C Uni-directional
    72271
    32K x 9 SuperSync FIFO, 5.0V    		 5 9 288 PNG64 Synchronous 5.0 V TTL 100 32K x 9 0 to 70°C Uni-directional
    723622
    256 x 36 x 2 SyncBiFIFO, 5.0V    		 5 36 18 PNG120 Synchronous 5.0 V TTL 66 256 x 36 x 2 0 to 70°C Bi-directional
    723624
    256 x 36 x 2 SyncBiFIFO, 5.0V    		 5 36 18 PKG128 Synchronous 5.0 V TTL 66 256 x 36 x 2 0 to 70°C Bi-directional
    723631
    512 x 36 SyncFIFO, 5.0V    		 5 36 18 PNG120 Synchronous 5.0 V TTL 50 512 x 36 -40 to 85°C Uni-directional
    723632
    512 x 36 x 2 SyncBiFIFO, 5.0V    		 5 36 36 PNG120 Synchronous 5.0 V TTL 66 512 x 36 x 2 0 to 70°C