M74HCT273C1R 데이터 시트보기 (PDF) - STMicroelectronics
부품명
상세내역
제조사
M74HCT273C1R Datasheet PDF : 10 Pages
| |||
M54/M74HCT273
PIN DESCRIPTION
PIN No
1
2, 5, 6, 9,
12, 15, 16,
19
3, 4, 7, 8,
13, 14, 17,
18
11
10
20
SYMBOL
CLEAR
Q0 to Q7
D0 to D7
CLOCK
GND
VCC
NAME AND FUNCTION
Master Reset Input
(Active LOW)
Flip Flop Outputs
Data Inputs
Clock Input (LOW to
HIGH, Edge Triggered)
Ground (0V)
Positive Supply Voltage
IEC LOGIC SYMBOL
TRUTH TABLE
CLEAR
L
H
H
H
X: Don’t Care
LOGIC DIAGRAM
INPUTS
CLOCK
X
OUTPUS
D
QA
X
L
L
L
H
H
X
Qn
FUNCTION
CLEAR
NO CHANGE
2/10
Share Link: 