AL422B

AL422B 3M-Bits FIFO Field Memory Datasheets Version 1.5 © 1999~2006 by AverLogic Technologies, Corp Doc Number: 1-D-PMK222-0001 AL422B Amendments (Since April 2, 1999) 05-13-99 07-02-99 08-03-99 09-02-99 10-26-99 12-15-99 01-18-01 02-28-02 03-20-02 02-20-03 04-27-04 05-11-04 DC/AC characteristics (including current consumption) updated. Pinout diagram (5.0) and DC external load (7.4) modified. Description about TST pin added in sections 6.0 & 8.1. 8.3.2 Rewritten. Capacitance provided in the AC characteristics section. Remove TST pin restriction. 1. Revised section “8.3.2 Read Enable during Reset Cycles” to “8.3.2 The Proper Manipulation of FIFO Access”. 2. Add section “8.3.3 Single Field Write with Multiple Read Operation” 3. Add section “8.3.4 One Field Delay Line (The Old Data Read)” Address and version update Correct Pin-out diagram Company Contact Information updated 1. Revised “5V or 3.3V power supply” in section “2.0 Features” 2. Revised “+5V/+3.3 volt” in section “4.0 Ordering Information” 3. Revised “5V or 3.3V” in section “6.0 Pin Description” 4. Revised section “7.0 Electrical Characteristics” 5. Revised section “8.2 5V and 3.3V application” Include PB-free package “AL422B-PBF” © 1999~2006 by AverLogic Technologies, Corp. Version 1.5 2 AL422B 3M-Bits FIFO Field Memory AL422 Contents: 1.0 Description _________________________________________________________________ 4 2.0 Features____________________________________________________________________ 4 3.0 A p...