74ABT16240ADL(2009) Просмотр технического описания (PDF) - NXP Semiconductors.
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74ABT16240ADL Datasheet PDF : 14 Pages
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NXP Semiconductors
74ABT16240A
16-bit inverting buffer/line driver; 3-state
5.2 Pin description
Table 2.
Symbol
1OE
1Y[0:3]
GND
VCC
2Y[0:3]
GND
3Y[0:3]
GND
VCC
4Y[0:3]
GND
4OE
3OE
GND
4A[0:3]
VCC
GND
3A[0:3]
GND
2A[0:3]
VCC
GND
1A[0:3]
2OE
Pin description
Pin
Description
1
1 output enable (LOW active)
2, 3, 5, 6
1 data output 0 to output 3
4
ground (0 V)
7
supply voltage
8, 9, 11, 12 2 data output 0 to output 3
10
ground (0 V)
13, 14, 16, 17 3 data output 0 to output 3
15
ground (0 V)
18
supply voltage
19, 20, 22, 23 4 data output 0 to output 3
21
ground (0 V)
24
4 output enable (LOW active)
25
3 output enable (LOW active)
28
ground (0 V)
30, 29, 27, 26 4 data input 0 to input 3
31
supply voltage
34
ground (0 V)
36, 35, 33, 32 3 data input 0 to input 3
39
ground (0 V)
41, 40, 38, 37 2 data input 0 to input 3
42
supply voltage
45
ground (0 V)
47, 46, 44, 43 1 data input 0 to input 3
48
2 output enable (LOW active)
6. Functional description
Table 3.
Control
nOE
L
L
H
Function table[1]
Input
nAx
L
H
X
Output
nYx
H
L
Z
[1] H = HIGH voltage level; L = LOW voltage level; X = don’t care; Z = high-impedance OFF-state.
74ABT16240A_4
Product data sheet
Rev. 04 — 25 March 2009
© NXP B.V. 2009. All rights reserved.
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