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74HC251-Q100 Datasheet(Hoja de datos) 5 Page - Nexperia B.V. All rights reserved

No. de Pieza. 74HC251-Q100
Descripción  8-input multiplexer; 3-state
Descarga  17 Pages
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Fabricante  NEXPERIA [Nexperia B.V. All rights reserved]
Página de inicio  https://www.nexperia.com/
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Nexperia
74HC251-Q100; 74HCT251-Q100
8-input multiplexer; 3-state
8. Recommended operating conditions
Table 5. Recommended operating conditions
Voltages are referenced to GND (ground = 0 V)
74HC251-Q100
74HCT251-Q100
Symbol Parameter
Conditions
Min
Typ
Max
Min
Typ
Max
Unit
VCC
supply voltage
2.0
5.0
6.0
4.5
5.0
5.5
V
VI
input voltage
0
-
VCC
0
-
VCC V
VO
output voltage
0
-
VCC
0
-
VCC V
Tamb
ambient temperature
-40
+25
+125
-40
+25
+125 °C
VCC = 2.0 V
-
-
625
-
-
-
ns/V
VCC = 4.5 V
-
1.67
139
-
1.67
139
ns/V
Δt/ΔV
input transition rise and fall rate
VCC = 6.0 V
-
-
83
-
-
-
ns/V
9. Static characteristics
Table 6. Static characteristics
At recommended operating conditions; voltages are referenced to GND (ground = 0 V).
25 °C
-40 °C to
+85 °C
-40 °C to
+125 °C
Symbol Parameter
Conditions
Min
Typ
Max
Min
Max
Min
Max
Unit
74HC251-Q100
VCC = 2.0 V
1.5
1.2
-
1.5
-
1.5
-
V
VCC = 4.5 V
3.15
2.4
-
3.15
-
3.15
-
V
VIH
HIGH-level
input voltage
VCC = 6.0 V
4.2
3.2
-
4.2
-
4.2
-
V
VCC = 2.0 V
-
0.8
0.5
-
0.5
-
0.5
V
VCC = 4.5 V
-
2.1
1.35
-
1.35
-
1.35 V
VIL
LOW-level
input voltage
VCC = 6.0 V
-
2.8
1.8
-
1.8
-
1.8
V
VI = VIH or VIL
IO = -20 μA; VCC = 2.0 V
1.9
2.0
-
1.9
-
1.9
-
V
IO = -20 μA; VCC = 4.5 V
4.4
4.5
-
4.4
-
4.4
-
V
IO = -20 μA; VCC = 6.0 V
5.9
6.0
-
5.9
-
5.9
-
V
IO = -4.0 mA; VCC = 4.5 V
3.98
4.32
-
3.84
-
3.7
-
V
VOH
HIGH-level
output voltage
IO = -5.2 mA; VCC = 6.0 V
5.48
5.81
-
5.34
-
5.2
-
V
VI = VIH or VIL
IO = 20 μA; VCC = 2.0 V
-
0
0.1
-
0.1
-
0.1
V
IO = 20 μA; VCC = 4.5 V
-
0
0.1
-
0.1
-
0.1
V
IO = 20 μA; VCC = 6.0 V
-
0
0.1
-
0.1
-
0.1
V
IO = 4.0 mA; VCC = 4.5 V
-
0.15
0.26
-
0.33
-
0.4
V
VOL
LOW-level
output voltage
IO = 5.2 mA; VCC = 6.0 V
-
0.16
0.26
-
0.33
-
0.4
V
74HC_HCT251_Q100
All information provided in this document is subject to legal disclaimers.
©
Nexperia B.V. 2019. All rights reserved
Product data sheet
Rev. 2 — 15 July 2019
5 / 17




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