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M54HC273 数据表(PDF) 2 Page - STMicroelectronics

部件名 M54HC273
功能描述  RAD-HARD OCTAL D TYPE FLIP FLOP WITH CLEAR
PDF  10 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

M54HC273 数据表(HTML) 2 Page - STMicroelectronics

  M54HC273 Datasheet HTML 1Page - STMicroelectronics M54HC273 Datasheet HTML 2Page - STMicroelectronics M54HC273 Datasheet HTML 3Page - STMicroelectronics M54HC273 Datasheet HTML 4Page - STMicroelectronics M54HC273 Datasheet HTML 5Page - STMicroelectronics M54HC273 Datasheet HTML 6Page - STMicroelectronics M54HC273 Datasheet HTML 7Page - STMicroelectronics M54HC273 Datasheet HTML 8Page - STMicroelectronics M54HC273 Datasheet HTML 9Page - STMicroelectronics Next Button
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M54HC273
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IEC LOGIC SYMBOLS
INPUT AND OUTPUT EQUIVALENT CIRCUIT
PIN DESCRIPTION
TRUTH TABLE
X : Don’t Care
PIN N°
SYMBOL
NAME AND FUNCTION
1
CLEAR
Master Reset Input
(Active LOW)
2, 5, 6, 9, 12,
15, 16, 19
Q0 to Q7
Flip Flop Outputs
3, 4, 7, 8, 13,
14, 17, 18
D0 to D7
Data Inputs
11
CLOCK
Clock Input (LOW to
HIGH, Edge Triggered)
10
GND
Ground (0V)
20
VCC
Positive Supply Voltage
INPUTS
OUTPUTS
FUNCTION
CLEAR
CLOCK
D
Q
L
X
X
L
CLEAR
HL
L
HH
H
H
X
Qn
NO CHANGE



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