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74HC155 Folha de dados(PDF) 2 Page - STMicroelectronics

Nome de Peças 74HC155
Descrição Electrónicos  DUAL 2 TO 4 LINE DECODER 3 TO 8 LINE DECODER
Download  11 Pages
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Fabricante Electrônico  STMICROELECTRONICS [STMicroelectronics]
Página de início  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

74HC155 Folha de dados(HTML) 2 Page - STMicroelectronics

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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


Nº de peça semelhante - 74HC155

Fabricante ElectrônicoNome de PeçasFolha de dadosDescrição Electrónicos
logo
Hitachi Semiconductor		 74HC155 HITACHI-74HC155 Datasheet
49Kb / 9P		    Dual 2-to-4-line Decoders/Demultiplexers
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Descrição semelhante - 74HC155

Fabricante ElectrônicoNome de PeçasFolha de dadosDescrição Electrónicos
logo
Toshiba Semiconductor		 TC74HC155AP TOSHIBA-TC74HC155AP_07 Datasheet
341Kb / 9P		    Dual 2-to-4 Line Decoder 3-to-8 Line Decoder
TC74HC155AP TOSHIBA-TC74HC155AP Datasheet
281Kb / 7P		    DUAL 2-TO-4 LINE DECODER / DUAL 3-TO-8 LINE DECODER
TC7MET139AFK TOSHIBA-TC7MET139AFK_07 Datasheet
181Kb / 6P		    Dual 2-to-4 Line Decoder
TC74HC139AP TOSHIBA-TC74HC139AP Datasheet
251Kb / 6P		    DUAL 2 TO 4 LINE DECODER
TC7MH139FK TOSHIBA-TC7MH139FK Datasheet
185Kb / 5P		    DUAL 2-TO-4 LINE DECODER
TC74VHC139F TOSHIBA-TC74VHC139F_07 Datasheet
227Kb / 8P		    Dual 2-to-4 Line Decoder
TC74AC139P TOSHIBA-TC74AC139P Datasheet
271Kb / 6P		    DUAL 2 - TO - 4 LINE DECODER
TC74HCT139AP TOSHIBA-TC74HCT139AP_07 Datasheet
283Kb / 8P		    Dual 2-to-4 Line Decoder
TC74VHC139F TOSHIBA-TC74VHC139F_08 Datasheet
227Kb / 9P		    Dual 2-to-4 Line Decoder
TC74AC139F TOSHIBA-TC74AC139F_12 Datasheet
233Kb / 8P		    Dual 2-to-4 Line Decoder
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