Datasheet

4
† “S” overrides “R”.
†† “R” overrides “S”.
FIGURE 2. LOGIC DIAGRAM
MR
9
3
SI
R Q
QS
†
F/F1
R Q
QS
† †
2
4
5
6
7
DIR
D0
D1
D2
D3
CL CL
POSITION 1
L1
4
LATCHES
R Q
QS
† †
F/Fs
2-15
14 x
14 x
R Q
QS
† †
F/F16
POSITION 2-15 POSITIONS 16
12
13
11
10
Q3
Q2
Q1
Q0
R
QS
†
14
DOR
15
S0
OE
1
CL CL
14 x L1
4 x 14
LATCHES
CL CL
L16
4
LATCHES
E
THREE-
STATE
OUTPUT
BUFFERS
E
CD54HC40105, CD74HC40105, CD54HCT40105, CD74HCT40105