74HC258 Просмотр технического описания (PDF) - NXP Semiconductors.
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74HC258 Datasheet PDF : 14 Pages
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NXP Semiconductors
5. Pinning information
5.1 Pinning
74HC258
Quad 2-input multiplexer; 3-state; inverting
Fig 5. Pin configuration
S1
1I0 2
1I1 3
1Y 4
2I0 5
2I1 6
2Y 7
GND 8
16 VCC
15 OE
14 4I0
13 4I1
258
12 4Y
11 3I0
10 3I1
9 3Y
001aab904
5.2 Pin description
Table 2.
Symbol
S
1I0
1I1
1Y
2I0
2I1
2Y
GND
3Y
3I1
3I0
4Y
4I1
4I0
OE
VCC
Pin description
Pin
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
Description
common data select input
data input 1 from source 0
data input 1 from source 1
3-state multiplexer output 1; inverted
data input 2 from source 0
data input 2 from source 1
3-state multiplexer output 2; inverted
ground (0 V)
3-state multiplexer output 3; inverted
data input 3 from source 1
data input 3 from source 0
3-state multiplexer output 4; inverted
data input 4 from source 1
data input 4 from source 0
output enable input (active LOW)
positive supply voltage
74HC258_4
Product data sheet
Rev. 04 — 14 April 2008
© NXP B.V. 2008. All rights reserved.
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