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74HC138D-Q100 Datasheet, PDF (6/18 Pages) NXP Semiconductors – 3-to-8 line decoder/demultiplexer; inverting
NXP Semiconductors
74HC138-Q100; 74HCT138-Q100
3-to-8 line decoder/demultiplexer; 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
74HC138-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 = 4.0 mA; VCC = 4.5 V 3.98 4.32 -
3.84
-
IO = 5.2 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 = 4.0 mA; VCC = 4.5 V
- 0.15 0.26
-
0.33
IO = 5.2 mA; VCC = 6.0 V
- 0.16 0.26
-
0.33
II
input leakage VI = VCC or GND;
current
VCC = 6.0 V
-
- 0.1 -
1.0
IOZ
OFF-state
per input pin; VI = VIH or VIL;
output current VO = VCC or GND;
other inputs at VCC or GND;
VCC = 6.0 V; IO = 0 A
-
- 0.5
-
ICC
supply current VI = VCC or GND; IO = 0 A;
-
- 8.0
-
80
VCC = 6.0 V
CI
input
capacitance
- 3.5 -
74HCT138-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 = 4 mA
3.98 4.32 - 3.84
-
Tamb = 40 C to Unit
+125 C
Min
Max
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
5.0
-
10
-
160 A
pF
2.0
-V
-
0.8 V
4.4
-V
3.7
-V
74HC_HCT138_Q100
Product data sheet
All information provided in this document is subject to legal disclaimers.
Rev. 1 — 16 July 2012
© NXP B.V. 2012. All rights reserved.
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