74HC138; 74HCT138
Philips Semiconductors
3-to-8 line decoder/demultiplexer; inverting
Table 8:
Static characteristics 74HCT138 …continued
At recommended operating conditions; voltages are referenced to GND (ground = 0 V).
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
Tamb = −40 °C to +125 °C
VIH
VIL
HIGH-state input voltage
VCC = 4.5 V to 5.5 V
VCC = 4.5 V to 5.5 V
VI = VIH or VIL
2.0
-
-
-
-
V
V
LOW-state input voltage
HIGH-state output voltage
0.8
VOH
IO = −20 µA; VCC = 4.5 V
IO = −4.0 mA; VCC = 4.5 V
VI = VIH or VIL
4.4
3.7
-
-
-
-
V
V
VOL
LOW-state output voltage
IO = 20 µA; VCC = 4.5 V
IO = 4.0 mA; VCC = 4.5 V
VI = VCC or GND; VCC = 5.5 V
-
-
-
-
-
-
-
-
0.1
0.4
1.0
V
V
ILI
input leakage current
µA
IOZ
OFF-state output current
VI = VIH or VIL; VCC = 5.5 V;
VO = VCC or GND; IO = 0 A
±10.0 µA
ICC
quiescent supply current
VCC = 5.5 V; IO = 0 A;
VI = VCC or GND
-
-
160
µA
∆ICC
additional quiescent supply
current
per input pin; VI = VCC − 2.1 V; other
inputs at VCC or GND;
VCC = 4.5 V to 5.5 V; IO = 0 A
pin An
pin En
pin E3
-
-
-
-
-
-
735
µA
612.5 µA
490 µA
74HC_HCT138_3
© Koninklijke Philips Electronics N.V. 2005. All rights reserved.
Product data sheet
Rev. 03 — 23 December 2005
10 of 23
NXP [ NXP ]
