Pin Assignments
299
348
8-LINE TO 3-LINE PRIORITY ENCODERS WITH 3-STATE OUTPUTS
8-BIT UNIVERSAL SHIFT/STORAGE REGISTERS WITH 3-STATE
OUTPUTS
OUTPUTS
GS
INPUTS
SHIFT
LEFT
SHIFT
RIGHT
B/Q CLOCK SR
B
OUTPUT
A0
V
CC
S1
SL
Q ´
H
H/Q
F/Q
F
D/Q
3
V
CC
EO
2
1
0
H
D
20 19 18 17 16 15 14 13
12 11
16 15 14 13 12 11 10
9
S1
S0
SL
Q
´
H/Q
F/Q
D/Q
B/Q
H
H
F
D
B
CK
SR
GS
3
EO
5
2
1
0
4
A0
G
G/Q
E/Q
C/Q
A/Q
Q ´
A
CLEAR
G
E
C
A
6
7
EI
A2
A1
1
S0
2
G1
3
G2
4
G/Q
5
E/Q
6
C/Q
7
A/Q
8
A
9
10
1
4
2
5
3
6
4
7
5
EI
6
A2
7
A1
8
GND
Q
´
CLEAR GND
G
E
C
A
OUTPUT
INPUTS
OUTPUTS
CONTROLS
See page 404
See page 410
321
354
CRYSTAL-CONTROLLED OSCILLATORS
8-LINE TO 1-LINE DATA SELECTORS/MULTIPLEXERS/TRANSPARENT/
REGISTERS WITH 3-STATE OUTPUTS
356
8-INPUT MULTIPLEXER/REGISTERS 3-STATE
XTAL XTAL
SELECT
V
CC
Y
W
G3
G2
G1
S0
S1
S2
CONTROL
V
CC
2
1
F/2
F
V
´
CC
F´
F´
20 19 18 17 16 15 14 13
16 15 14 13 12 11 10
9
12 11
Y
W
G3
D4
G2
D3
G1
D2
S0
D1
S1
D0
S2
XTAL XTAL
F/2
F´
F
F
2
1
TANK1
D7
F´
SC
DATA
C/C
TANK2
FFQ
FFD
F/4
D6
D5
1
D7
2
D6
3
D5
4
D4
5
D3
6
D2
7
D1
8
D0
9
10
1
2
3
4
FFQ
5
FFD
6
F/4
7
F
8
DATA GND
TANK TANK GND
GND
CONTROL
1
2
1
2
/CLOCK
See page 406
See page 412, 414
323
365
HEX BUFFERS AND LINE DRIVERS WITH 3-STATE OUTPUTS
8-BIT UNIVERSAL SHIFT/STORAGE REGISTERS WITH
SYNCHRONOUS CLEAR AND 3-STATE OUTPUTS
SHIFT
LEFT
SHIFT
RIGHT
B/Q CLOCK SR
B
G2
6A
6Y
5A
5Y
4A
4Y
V
CC
V
CC
S1
SL
Q ´
H
H/Q
F/Q
F
D/Q
H
D
16 15 14 13 12 11 10
9
20 19 18 17 16 15 14 13
12 11
S1
S0
SL
Q ´
H
H/Q
F/Q
F
D/Q
B/Q
B
H
D
CK
SR
G
G/Q
E/Q
E
C/Q
A/Q
Q ´
A
CLEAR
G
C
A
1
G1
2
1A
3
1Y
4
2A
5
2Y
6
3A
7
3Y
8
GND
1
S0
2
G1
3
G2
4
G/Q
5
E/Q
6
C/Q
7
A/Q
8
A
9
10
Q
´
CLEAR GND
G
E
C
A
OUTPUT
CONTROLS
See page 408
See page 416
177
TI [ TEXAS INSTRUMENTS ]
