FEATURES

• Storage capacity:

72V3631 - 512 x 36

72V3641 - 1,024 x 36

• Supports clock frequencies up to 67 MHz

• Fast access times of 10ns

• Free-running CLKA and CLKB can be asynchronous or coincident

(permits simultaneous reading and writing of data on a

single clock edge)

• Clocked FIFO buffering data from Port A to Port B

• Synchronous read retransmit capability

• Mailbox register in each direction

• Programmable Almost-Full and Almost-Empty flags

• Microprocessor interface control logic

• Input Ready (IR) and Almost-Full (AF) flags synchronized by CLKA

• Output Ready (OR) and Almost-Empty (AE) flags synchronized by CLKB