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Buffered Positive Edge-Triggered Clock
3-State Outputs for Bus-Oriented Applications
Outputs Source/Sink 24 mA
See MC74AC273 for Reset Version
See MC74AC377 for Clock Enable Version
See MC74AC373 for Transparent Latch Version
See MC74AC574 for Broadside Pinout Version
See MC74AC564 for Broadside Pinout Version with Inverted Outputs
鈥睞CT374
Has TTL Compatible Inputs
20
O7
19
D7
18
D6
17
O6
16
O5
15
D5
14
D4
13
O4
12
CP
11
DW SUFFIX
CASE 751D-04
PLASTIC
OCTAL D-TYPE
FLIP-FLOP WITH
3-STATE OUTPUTS
N SUFFIX
CASE 738-03
PLASTIC
1
OE
2
O0
3
D0
4
D1
5
O1
6
O2
7
D2
8
D3
9
O3
10
GND
LOGIC SYMBOL
PIN NAMES
D0鈥揇7
CP
OE
O0鈥揙7
Data Inputs
Clock Pulse Input
3-State Output Enable Input
3-State Outputs
CP
OE
D0 D1 D2 D3 D4 D5 D6 D7
O0 O1 O2 O3 O4 O5 O6 O7
TRUTH TABLE
Inputs
Dn
H
L
X
CP
OE
L
L
H
Outputs
On
H
L
Z
X
H = HIGH Voltage Level
L = LOW Voltage Level
X = Immaterial
Z = High Impedance
= LOW-to-HIGH Transition
FACT DATA
5-1