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74VHC244 Datasheet(PDF) 6 Page - Nexperia B.V. All rights reserved

Part No. 74VHC244
Description  Octal buffer/line driver; 3-state
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Maker  NEXPERIA [Nexperia B.V. All rights reserved]
Homepage  https://www.nexperia.com/
Logo NEXPERIA - Nexperia B.V. All rights reserved

74VHC244 Datasheet(HTML) 6 Page - Nexperia B.V. All rights reserved

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74VHC_VHCT244_1
Product data sheet
Rev. 01 — 17 August 2009
6 of 16
Nexperia
74VHC244; 74VHCT244
Octal buffer/line driver; 3-state
CI
input
capacitance
-
3.0
10
-
10
-
10
pF
CO
output
capacitance
-
4.0
-
-
-
-
-
pF
For type 74VHCT244
VIH
HIGH-level
input voltage
VCC = 4.5 V to 5.5 V
2.0
-
-
2.0
-
2.0
-
V
VIL
LOW-level
input voltage
VCC = 4.5 V to 5.5 V
-
-
0.8
-
0.8
-
0.8
V
VOH
HIGH-level
output voltage
VI = VIH or VIL; VCC = 4.5 V
IO = −50 µA
4.4
4.5
-
4.4
-
4.4
-
V
IO = −8.0 mA
3.94
-
-
3.8
-
3.70
-
V
VOL
LOW-level
output voltage
VI = VIH or VIL; VCC = 4.5 V
IO = 50 µA
-
0
0.1
-
0.1
-
0.1
V
IO = 8.0 mA
-
-
0.36
-
0.44
-
0.55
V
IOZ
OFF-state
output current
per input pin; VI =VIH or VIL;
VCC = 5.5 V; IO =0 A
VO =VCC or GND;
other pins at VCC or GND
--
±0.25
-
±2.5
-
±10.0
µA
II
input leakage
current
VI = 5.5 V or GND;
VCC = 0 V to 5.5 V
-
-
0.1
-
1.0
-
2.0
µA
ICC
supply current VI =VCC or GND; IO = 0 A;
VCC = 5.5 V
-
-
4.0
-
40
-
80
µA
∆ICC
additional
supply current
per input pin;
VI =VCC − 2.1 V; IO = 0 A;
other pins at VCC or GND;
VCC = 4.5 V to 5.5 V
-
-
1.35
-
1.5
-
1.5
mA
CI
input
capacitance
-
3
10
-
10
-
10
pF
CO
output
capacitance
-
4.0
-
-
-
-
-
pF
Table 6.
Static characteristics …continued
Voltages are referenced to GND (ground = 0 V).
Symbol Parameter
Conditions
25
°C
−40 °C to +85 °C −40 °C to +125 °C Unit
Min
Typ
Max
Min
Max
Min
Max
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