74HCT253DB(2016) Ver la hoja de datos (PDF) - NXP Semiconductors.
Número de pieza
componentes Descripción
Fabricante
74HCT253DB Datasheet PDF : 16 Pages
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Nexperia
74HC253; 74HCT253
Dual 4-input multiplexer; 3-state
6.2 Pin description
Table 2. Pin description
Symbol
1OE, 2OE
S0, S1
1I0, 1I1, 1I2, 1I3
1Y
GND
2Y
2I0, 2I1, 2I2, 2I3
VCC
Pin
1, 15
14, 2
6, 5, 4, 3
7
8
9
10, 11, 12, 13
16
7. Functional description
Description
output enable inputs (active LOW)
data select inputs
data inputs source 1
multiplexer output source 1
ground (0 V)
multiplexer output source 2
data inputs source 2
supply voltage
Table 3. Function table[1]
select Inputs
data inputs
output enable output
S0
S1
nI0
nI1
nI2
nI3
nOE
nY
X
X
X
X
X
X
H
Z
L
L
L
X
X
X
L
L
L
L
H
X
X
X
L
H
H
L
X
L
X
X
L
L
H
L
X
H
X
X
L
H
L
H
X
X
L
X
L
L
L
H
X
X
H
X
L
H
H
H
X
X
X
L
L
L
H
H
X
X
X
H
L
H
[1] H = HIGH voltage level; L = LOW voltage level; X = don’t care; Z = high-impedance OFF-state.
8. Limiting values
Table 4. Limiting values
In accordance with the Absolute Maximum Rating System (IEC 60134). Voltages are referenced to GND (ground = 0 V).
Symbol
Parameter
Conditions
Min Max Unit
VCC
IIK
IOK
IO
ICC
IGND
Tstg
supply voltage
input clamping current
output clamping current
output current
supply current
ground current
storage temperature
VI < 0.5 V or VI > VCC + 0.5 V
VO < 0.5 V or VO > VCC + 0.5 V
0.5 V < VO < VCC + 0.5 V
0.5
[1]
-
[1]
-
-
-
70
65
+7.0 V
20 mA
50 mA
35 mA
70 mA
- mA
+150 C
74HC_HCT253
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 6 — 1 February 2016
.
4 of 16
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