3M-Bits FIFO Field Memory
Description
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 pplications ________________________________________________________________ 4 4.
0 Ordering Information _________________________________________________________ 4 5.
0 Pinout Diagram _____________________________________________________________ 5 6.
0 Pin Description ______________________________________________________________ 6 7.
0 Electrical Characteristics______________________________________________________ 6
7.
1 Absolute Maximum Ratings __________________________________________________ 6 ...
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