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M54HC155 数据表(PDF) 2 Page - STMicroelectronics

部件名 M54HC155
功能描述  DUAL 2 TO 4 LINE DECODER 3 TO 8 LINE DECODER
PDF  11 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

M54HC155 数据表(HTML) 2 Page - STMicroelectronics

  M54HC155 Datasheet HTML 1Page - STMicroelectronics M54HC155 Datasheet HTML 2Page - STMicroelectronics M54HC155 Datasheet HTML 3Page - STMicroelectronics M54HC155 Datasheet HTML 4Page - STMicroelectronics M54HC155 Datasheet HTML 5Page - STMicroelectronics M54HC155 Datasheet HTML 6Page - STMicroelectronics M54HC155 Datasheet HTML 7Page - STMicroelectronics M54HC155 Datasheet HTML 8Page - STMicroelectronics M54HC155 Datasheet HTML 9Page - STMicroelectronics Next Button
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INPUT AND OUTPUT EQUIVALENT CIRCUIT
IEC LOGIC SYMBOL
PIN DESCRIPTION
PIN No
SYMBOL
NAME AND FUNCTION
1, 15
1C, 2C
Data Inputs
2, 14
1G, 2G
Strobe Inputs
3, 13
B, A
Common Data Inputs
7, 6, 5, 4
1Y0 to 1Y3
Outputs
9, 10, 11, 12 2Y0 to 2Y3
Outputs
8
GND
Ground (0V)
16
VCC
Positive Supply Voltage
TRUTH TABLE
INPUTS
OUTPUTS
B
A
2G
2C
2Y0
2Y1
2Y2
2Y3
X
X
HX
H
HHH
L
L
L
L
L
HHH
LH
L
L
H
L
H
H
HLL
L
H
H
L
H
HHL
LHH
H
L
X
X
X
H
H
HHH
TRUTH TABLE
INPUTS
OUTPUTS
B
A
1G
1C
1Y0
1Y1
1Y2
1Y3
XXH
X
H
H
H
H
LL
L
H
L
H
H
H
L
HLH
H
L
H
H
HL
LH
H
H
L
H
HH
L
HHH
H
L
XXX
L
H
H
H
H
M54/M74HC155
2/11



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