Datasheet

54AC16374, 74AC16374
16-BIT EDGE-TRIGGERED D-TYPE FLIP-FLOPS
WITH 3-STATE OUTPUTS
SCAS123B – MARCH 1990 – REVISED APRIL 1996
2
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
FUNCTION TABLE
INPUTS
OUTPUT
OE CLK D
Q
L ↑ H H
L ↑ LL
L XX Q
0
L ↓ XQ
0
H X X Z
logic symbol
†
1OE
2OE
1EN
1
48
1CLK
1D
47
1D1
46
1D2
44
1D3
43
1D4
1Q1
2
1Q2
3
1Q3
5
1Q4
6
1
41
1D5
40
1D6
38
1D7
37
1D8
1Q5
8
1Q6
9
1Q7
11
1Q8
12
2D
36
2D1
35
2D2
33
2D3
32
2D4
2Q1
13
2Q2
14
2Q3
16
2Q4
17
30
2D5
29
2D6
27
2D7
26
2D8
2Q5
19
2Q6
20
2Q7
22
2Q8
23
2
2EN
24
25
2CLK
C1
C2
†
This symbol is in accordance with ANSI/IEEE Std 91-1984 and IEC Publication 617-12.