AL4CA03

AL4CA01/02/03/04/05 512/ 1K/ 2K/ 4K/ 8K x 9 Asynchronous FIFOs Applications - ATM switches - Routers - Cable modems - Wireless base stations www.DataSheet4U.com - SONET(Synchronous Optical Network) multiplexers - Multimedia systems - TBC(Time Base Corrector) - Hard Disk cache memory - Buffer for Communications Features High performance, low-power, FIFO(FirstIn First-Out) memory 512 x9 bit I/O port (AL4CA01) 1K x9 bit I/O port (AL4CA02) 2K x9 bit I/O port (AL4CA03) 4K x9 bit I/O port (AL4CA04) 8K x9 bit I/O port (AL4CA05) Asynchronous 12ns access time Fully independent input/output port access Empty, Full, Half Full flags Auto Retransmit Cascadable expansion in depth and width 3.3-volt power tolerant of 5-volt input Standard 32-pin PLCC, Description The AL4CA01/02/03/04/05 Asynchronous FIFO (First In First Out) memory provides completely independent 9bit bus width input and output port control that have a maximum data access time as fast as 12ns. The products are available in densities from 4Kbit to 64Kbit with word depths from 512bit to 8Kbit. Ordering Information Part number Package Power Supply AL4CA01, AL4CA02, AL4CA03, AL4CA04, AL4CA05 32-pin plastic PLCC +3.3V±10% 13 5 14 AVERLOGIC AL4CA0X X-XX-XX XXXXX XXXX 4 1 20 30 21 PLCC TOP VIEW 29 Input data bus Input Buffer Memory Array 512 x9, 1K x9, 2K x9, 4K x9, 8K x9, 16K x9, Output Buffer Output data bus /W Write Control Logic Write Pointer Read Control Logic Read Pointer /R /...