NXP Semiconductors
74HC540-Q100; 74HCT540-Q100
Octal buffer/line driver; 3-state; inverting
9. Static characteristics
Table 6. Static characteristics
At recommended operating conditions; voltages are referenced to GND (ground = 0 V).
Symbol Parameter Conditions
Tamb = 25 C
Tamb = 40 C
to +85 C
Min Typ Max Min Max
74HC540-Q100
VIH
HIGH-level
VCC = 2.0 V
input voltage VCC = 4.5 V
1.5 1.2 -
1.5
-
3.15 2.4 - 3.15
-
VCC = 6.0 V
4.2 3.2 -
4.2
-
VIL
LOW-level
VCC = 2.0 V
input voltage VCC = 4.5 V
- 0.8 0.5
-
0.5
- 2.1 1.35 -
1.35
VCC = 6.0 V
- 2.8 1.8
-
1.8
VOH
HIGH-level
VI = VIH or VIL
output voltage IO = 20 A; VCC = 2.0 V
1.9 2.0
-
1.9
-
IO = 20 A; VCC = 4.5 V 4.4 4.5 -
4.4
-
IO = 20 A; VCC = 6.0 V 5.9 6.0 -
5.9
-
IO = 6.0 mA; VCC = 4.5 V 3.98 4.32 -
3.84
-
IO = 7.8 mA; VCC = 6.0 V 5.48 5.81 -
5.34
-
VOL
LOW-level
VI = VIH or VIL
output voltage IO = 20 A; VCC = 2.0 V
-
0 0.1
-
0.1
IO = 20 A; VCC = 4.5 V
-
0 0.1
-
0.1
IO = 20 A; VCC = 6.0 V
-
0 0.1
-
0.1
IO = 6.0 mA; VCC = 4.5 V
- 0.15 0.26 -
0.33
IO = 7.8 mA; VCC = 6.0 V
- 0.16 0.26 -
0.33
II
input leakage VI = VCC or GND; VCC = 6.0 V -
- 0.1 -
1.0
current
IOZ
OFF-state
per input pin; VI = VIH or VIL;
- 0.5 -
5.0
-
output current VO = VCC or GND;
other inputs at VCC or GND;
VCC = 6.0 V; IO = 0 A
ICC
supply current VI = VCC or GND; IO = 0 A;
-
- 8.0
-
80
VCC = 6.0 V
CI
input
capacitance
- 3.5 -
-
-
74HCT540-Q100
VIH
HIGH-level
VCC = 4.5 V to 5.5 V
input voltage
2.0 1.6 -
2.0
-
VIL
LOW-level
VCC = 4.5 V to 5.5 V
input voltage
- 1.2 0.8
-
0.8
VOH
HIGH-level
VI = VIH or VIL; VCC = 4.5 V
output voltage IO = 20 A
4.4 4.5 -
4.4
-
IO = 6.0 mA
3.98 4.32 - 3.84
-
Tamb = 40 C
to +125 C
Min
Max
Unit
1.5
-
V
3.15
-
V
4.2
-
V
-
0.5 V
-
1.35 V
-
1.8 V
1.9
-
V
4.4
-
V
5.9
-
V
3.7
-
V
5.2
-
V
-
0.1 V
-
0.1 V
-
0.1 V
-
0.4 V
-
0.4 V
-
1.0 A
10
-
A
-
160 A
-
-
pF
2.0
-
V
-
0.8 V
4.4
-
V
3.7
-
V
74HC_HCT540_Q100
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 3 — 21 January 2013
© NXP B.V. 2013. All rights reserved.
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