MICROCIRCUIT DATA SHEET
MV54ACT399-X REV 0A0
Quad 2-Port Register
General Description
The ACT399 is the logical equivalent of a quad 2-input multiplexer feeding into four
edge-triggered flip-flops. A common Select input determines which of the two 4-bit words
is accepted. The selected data enters the flip-flops on the rising edge of the clock.
The ACT399 is the 16-pin version of the ACT398, with only the Q outputs of the flip-flops
available.
Original Creation Date: 05/20/99
Last Update Date: 08/18/99
Last Major Revision Date: 05/20/99
Industry Part Number
54ACT399
NS Part Numbers
54ACT399E-QMLV*
54ACT399ERQMLV*
54ACT399J-QMLV**
54ACT399JRQMLV**
54ACT399W-QMLV***
54ACT399WRQMLV***
Prime Die
J399
Controlling Document
5962-90934
Processing
MIL-STD-883, Method 5004
Subgrp Description
1
2
3
4
5
6
7
8A
8B
9
10
11
Static tests at
Static tests at
Static tests at
Dynamic tests at
Dynamic tests at
Dynamic tests at
Functional tests at
Functional tests at
Functional tests at
Switching tests at
Switching tests at
Switching tests at
Temp (
o
C)
+25 C
+125 C
-55 C
+25 C
+125 C
-55 C
+25 C
+125 C
-55 C
+25 C
+125 C
-55 C
Quality Conformance Inspection
MIL-STD-883, Method 5005
1