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MC5474F374 Datasheet, PDF (1/3 Pages) Motorola, Inc – OCTAL D-TYPE FLIP-FLOP WITH 3-STATE OUTPUTS
OCTAL D-TYPE FLIP-FLOP
WITH 3-STATE OUTPUTS
The MC54/74F374 is a high-speed, low-power octal D-type flip-flop featur-
ing separate D-type inputs for each flip-flop and 3-state outputs for bus ori-
ented applications. A buffered Clock (CP) and Output Enable (OE) are com-
mon to all flip-flops.
• Edge-triggered D-Type Inputs
• Buffered Positive Edge-triggered Clock
• 3-State Outputs for Bus-Oriented Applications
• ESD > 4000 Volts
CONNECTION DIAGRAM (TOP VIEW)
VCC O7 D7 D6 O6 O5 D5 D4 O4 CP
20 19 18 17 16 15 14 13 12 11
1
2
3
4
5
6
7
8
9 10
OE O0 D0 D1 O1 O2 D2 D3 O3 GND
FUNCTION TABLE
Inputs
Dn
CP
H
L
X
X
H = HIGH Voltage Level
L = LOW Voltage Level
X = Don’t Care
Z = High Impedance
Outputs
OE
On
L
H
L
L
H
Z
MC54/74F374
OCTAL D-TYPE FLIP-FLOP
WITH 3-STATE OUTPUTS
FAST™ SCHOTTKY TTL
20
1
J SUFFIX
CERAMIC
CASE 732-03
20
1
N SUFFIX
PLASTIC
CASE 738-03
20
1
DW SUFFIX
SOIC
CASE 751D-03
ORDERING INFORMATION
MC54FXXXJ Ceramic
MC74FXXXN Plastic
MC74FXXXDW SOIC
LOGIC SYMBOL
3 4 7 8 13 14 17 18
D0 D1 D2 D3 D4 D5 D6 D7
11 CP
1 OE
O0 O1 O2 O3 O4 O5 O6 O7
2 5 6 9 12 15 16 19
VCC = PIN 20
GND = PIN 10
FAST AND LS TTL DATA
4-170