FEATURES:

• Two independent FIFO memories for fully bidirectional data

transfers

• 256 x 18 x 2 organization (IDT72605)

• 512 x 18 x 2 organization (IDT72615)

• Synchronous interface for fast (20ns) read and write cycle times

• Each data port has an independent clock and read/write control

• Output enable is provided on each port as a three-state control

of the data bus

• Built-in bypass path for direct data transfer between two ports

• Two fixed flags, Empty and Full, for both the A-to-B and the Bto-

A FIFO

• Programmable flag offset can be set to any depth in the FIFO

• The synchronous BiFIFO is packaged in a 64-pin TQFP (Thin

Quad Flatpack) and 68-pin PLCC

• Industrial temperature range (–40°C to +85°C)

• Green parts available, see ordering information

72615L20PF属于集成电路（IC） > FIFO 存储器。瑞萨科技有限公司制造生产的72615L20PFFIFO 存储器先入先出 (FIFO) 存储器可用于数字信息的短期存储，其中信息检索顺序和序列与信息存储顺序和序列相同。这类产品又称为队列或缓冲存储器，通常用于在单独的设备之间交换信息，尤其是在数据以不同的速率或在略微不同的时间点生成和使用的情况下。