74ALVT16260 データシートの表示（PDF） - NXP Semiconductors.
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74ALVT16260 Datasheet PDF : 19 Pages
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Philips Semiconductors
74ALVT16260
12-bit to 24-bit multiplexed D-type latches; 3-state
Table 3.
Symbol
VCC
2B6
2B5
GND
2B4
LEA2B
OE2B
Pin description …continued
Pin
Description
50
supply voltage
51
2 data input/output B6
52
2 data input/output B5
53
ground (0 V)
54
2 data input/output B4
55
latch A to 2B enable input
56
output 2B enable input (active LOW)
7. Functional description
7.1 Function table
Table 4.
Control
OEA
L
H
Function table of input B to output A; OE1B = H and OE2B = H [1]
Input
Output
SEL
LE1B
LE2B
1Bn
2Bn
An
H
H
X
H
X
H
L
X
L
L
X
X
X
An
L
X
H
X
H
H
X
L
L
X
L
X
X
An
X
X
X
X
X
Z
[1] H = HIGH voltage level;
L = LOW voltage level;
X = don’t care;
Z = high-impedance OFF-state;
An = HIGH or LOW voltage level one setup time prior to the HIGH-to-LOW LExB transition.
74ALVT16260_3
Product data sheet
Table 5.
Control
OE1B
L
L
H
Function table of input A to output B; OEA = H [1]
Input
OE2B
LEA1B LEA2B An
L
H
H
H
H
H
L
H
L
L
H
L
H
L
H
H
L
H
L
L
L
X
L
X
X
X
H
X
X
X
L
X
X
X
H
X
X
X
Output
1Bn
H
L
L
H
1Bn
1Bn
1Bn
active
active
Z
Z
2Bn
H
L
2Bn
2Bn
H
L
2Bn
active
Z
active
Z
Rev. 03 — 20 March 2006
© Koninklijke Philips Electronics N.V. 2006. All rights reserved.
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