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74HC244_05 Datasheet, PDF (7/22 Pages) NXP Semiconductors – Octal buffer/line driver; 3-state
Philips Semiconductors
74HC244; 74HCT244
Octal buffer/line driver; 3-state
Table 7: Static characteristics 74HC244 …continued
At recommended operating conditions; voltages are referenced to GND (ground = 0V).
Symbol Parameter
Conditions
VOL
LOW-state output voltage
ILI
input leakage current
IOZ
OFF-state output current
ICC
quiescent supply current
Ci
input capacitance
Tamb = −40 °C to +85 °C
VIH
HIGH-state input voltage
VIL
LOW-state input voltage
VOH
HIGH-state output voltage
VOL
LOW-state output voltage
ILI
input leakage current
IOZ
OFF-state output current
ICC
quiescent supply current
VI = VIH or VIL
IO = 20 µA; VCC = 2.0 V
IO = 20 µA; VCC = 4.5 V
IO = 20 µA; VCC = 6.0 V
IO = 6.0 mA; VCC = 4.5 V
IO = 7.8 mA; VCC = 6 V
VI = VCC or GND; VCC = 6 V
VI = VIH or VIL; VO = VCC or GND
VI = VCC or GND; IO = 0 A;
VCC = 6.0 V
VCC = 2.0 V
VCC = 4.5 V
VCC = 6.0 V
VCC = 2.0 V
VCC = 4.5 V
VCC = 6.0 V
VI = VIH or VIL
IO = −20 µA; VCC = 2.0 V
IO = −20 µA; VCC = 4.5 V
IO = −20 µA; VCC = 6.0 V
IO = −6.0 mA; VCC = 4.5 V
IO = −7.8 mA; VCC = 6 V
VI = VIH or VIL
IO = 20 µA; VCC = 2.0 V
IO = 20 µA; VCC = 4.5 V
IO = 20 µA; VCC = 6.0 V
IO = 6.0 mA; VCC = 4.5 V
IO = 7.8 mA; VCC = 6 V
VI = VCC or GND; VCC = 6 V
VI = VIH or VIL; VO = VCC or GND
VI = VCC or GND; IO = 0 A;
VCC = 6.0 V
Min
-
-
-
-
-
-
-
-
-
1.5
3.15
4.2
-
-
-
1.9
4.4
5.9
3.84
5.34
-
-
-
-
-
-
-
-
Typ
0
0
0
0.15
0.16
-
-
-
3.5
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Max
0.1
0.1
0.1
0.26
0.26
±0.1
±0.5
8.0
-
-
-
-
0.5
1.35
1.8
-
-
-
-
-
0.1
0.1
0.1
0.33
0.33
±1.0
±5.0
80
Unit
V
V
V
V
V
µA
µA
µA
pF
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
µA
µA
µA
74HC_HCT244_3
Product data sheet
Rev. 03 — 22 December 2005
© Koninklijke Philips Electronics N.V. 2005. All rights reserved.
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