• Part: IDT72V3643
  • Description: CMOS SyncFIFO
  • Manufacturer: Renesas
  • Size: 330.58 KB
IDT72V3643 Datasheet (PDF) Download
Renesas
IDT72V3643

Description

The IDT72V3623/72V3643 are pin and functionally patible versions of the IDT723623/723643, designed to run off a 3.3V supply for exceptionally low power consumption.

Key Features

  • Clock frequencies up to 100 MHz (6.5 ns access time)
  • Clocked FIFO buffering data from Port A to Port B
  • IDT Standard timing (using EF and FF) or First Word Fall Through Timing (using OR and IR flag functions)
  • Programmable Almost-Empty and Almost-Full flags; each has three default offsets (8, 16 and 64)
  • Serial or parallel programming of partial flags
  • Port B bus sizing of 36 bits (long word), 18 bits (word) and 9 bits (byte)
  • Big- or Little-Endian format for word and byte bus sizes
  • Reset clears data and configures FIFO, Partial Reset clears data but retains configuration settings
  • Mailbox bypass registers for each FIFO
  • Free-running CLKA and CLKB may be asynchronous or coincident (simultaneous reading and writing of data on a single clock edge is permitted)