Nexperia
74AHCV244A
Octal buffer/line driver; 3-state
74AHCV244A All information provided in this document is subject to legal disclaimers. © Nexperia B.V. 2018. All rights reserved.
Product data sheet Rev. 2 — 21 March 2018
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8 Recommended operating conditions
Table 5. Recommended operating conditions
Voltages are referenced to GND (ground = 0 V).
Symbol Parameter Conditions Min Max Unit
V
CC
supply voltage 1.8 5.5 V
V
I
input voltage 0 5.5 V
active mode 0 V
CC
VV
O
output voltage
power-down or 3-state mode 0 5.5 V
T
amb
ambient temperature -40 +125 °C
V
CC
= 2.3 V to 2.7 V - 50 ms/V
V
CC
= 3.0 V to 3.6 V - 20 ms/V
Δt/ΔV input transition rise and fall rate
V
CC
= 4.5 V to 5.5 V - 1 ms/V
9 Static characteristics
Table 6. Static characteristics
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
V
CC
= 1.8 V - - 1.65 - 1.65 - 1.65 V
V
CC
= 2.3 V - - 1.85 - 1.85 - 1.85 V
V
CC
= 3.0 V - - 2.2 - 2.2 - 2.2 V
V
CC
= 4.5 V - - 3.15 - 3.15 - 3.15 V
V
T+
positive-going
threshold
voltage
V
CC
= 5.5 V - - 3.85 - 3.85 - 3.85 V
V
CC
= 1.8 V 0.15 - - 0.15 - 0.15 - V
V
CC
= 2.3 V 0.45 - - 0.45 - 0.45 - V
V
CC
= 3.0 V 0.9 - - 0.9 - 0.9 - V
V
CC
= 4.5 V 1.35 - - 1.35 - 1.35 - V
V
T-
negative-going
threshold
voltage
V
CC
= 5.5 V 1.65 - - 1.65 - 1.65 - V
V
CC
= 1.8 V 0.15 - 1.05 0.15 1.05 0.15 1.05 V
V
CC
= 2.3 V 0.2 - 1.1 0.2 1.1 0.2 1.1 V
V
CC
= 3.0 V 0.3 - 1.2 0.3 1.2 0.3 1.2 V
V
CC
= 4.5 V 0.4 - 1.4 0.4 1.4 0.4 1.4 V
V
H
hysteresis
voltage
V
CC
= 5.5 V 0.5 - 1.6 0.5 1.6 0.5 1.6 V
