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零件编号
产品描述 (功能)
74VHC273M 查看數據表(PDF) - STMicroelectronics
零件编号
产品描述 (功能)
比赛名单
74VHC273M
OCTAL D-TYPE FLIP FLOP WITH CLEAR
STMicroelectronics
74VHC273M Datasheet PDF : 10 Pages
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74VHC273
INPUT EQUIVALENT CIRCUIT
TRUTH TABLE
CLEAR
L
H
H
H
X:Don’t Care
INPUTS
D
X
L
H
X
LOGIC DIAGRAMS
PIN DESCRIPTION
PIN No
1
2, 5, 6, 9,
12, 15, 16,
19
3, 4, 7, 8,
13, 14, 17,
18
11
10
20
S YM BO L
CLEAR
Q0 to Q7
NAME AND FUNCTION
Asyncronous Master
Reset (Active LOW)
Flip-Flop Outputs
D0 to D7 Data Inputs
CLOCK
GND
V
CC
Clock Input
(LOW-to-HIGH, Edge-
Triggered)
Ground (0V)
Positive Supply Voltage
CLOCK
X
OUTPUTS
Q
L
L
H
Q
n
FUNCTION
CLEAR
NO CHANGE
Thislogic diagram has notbe used to esimate propagation delays
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