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M74HC42 Scheda tecnica(PDF) 3 Page - STMicroelectronics

Il numero della parte M74HC42
Spiegazioni elettronici  BCD to decimal decoder
PDF  12 Pages
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Produttore elettronici  STMICROELECTRONICS [STMicroelectronics]
Homepage  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

M74HC42 Scheda tecnica(HTML) 3 Page - STMicroelectronics

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DocID1973 Rev 2
3/12
M74HC42
Pin connections
1
Pin connections
Figure 1. Pin connections and IEC logic symbols
Figure 2. Input and output equivalent circuit
Table 2. Pin descriptions
Pin number
Symbol
Name and function
15, 14, 13, 12
A, B, C, D
Data inputs
1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11
Y0 to Y9
Multiplexer outputs
8
GND
Ground (0 V)
16
VCC
Positive supply voltage
Obsolete
Product(s)
- Obsolete
Product(s)



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