Datasheet

74HC_HCT154_6 © NXP B.V. 2007. All rights reserved.
Product data sheet Rev. 06 — 12 February 2007 7 of 21
NXP Semiconductors
74HC154; 74HCT154
4-to-16 line decoder/demultiplexer
9. Static characteristics
Table 6. Static characteristics 74HC154
At recommended operating conditions; voltages are referenced to GND (ground = 0 V).
Symbol Parameter Conditions Min Typ Max Unit
T
amb
=25°C
V
IH
HIGH-level input voltage V
CC
= 2.0 V 1.5 1.2 - V
V
CC
= 4.5 V 3.15 2.4 - V
V
CC
= 6.0 V 4.2 3.2 - V
V
IL
LOW-level input voltage V
CC
= 2.0 V - 0.8 0.5 V
V
CC
= 4.5 V - 2.1 1.35 V
V
CC
= 6.0 V - 2.8 1.8 V
V
OH
HIGH-level output voltage V
I
=V
IH
or V
IL
V
CC
= 2.0 V; I
O
= −20 µA 1.9 2.0 - V
V
CC
= 4.5 V; I
O
= −20 µA 4.4 4.5 - V
V
CC
= 6.0 V; I
O
= −20 µA 5.9 6.0 - V
V
CC
= 4.5 V; I
O
= −4.0 mA 3.98 4.32 - V
V
CC
= 6.0 V; I
O
= −5.2 mA 5.48 5.81 - V
V
OL
LOW-level output voltage V
I
=V
IH
or V
IL
V
CC
= 2.0 V; I
O
= 20 µA - 0 0.1 V
V
CC
= 4.5 V; I
O
= 20 µA - 0 0.1 V
V
CC
= 6.0 V; I
O
= 20 µA - 0 0.1 V
V
CC
= 4.5 V; I
O
= 4.0 mA - 0.15 0.26 V
V
CC
= 6.0 V; I
O
= 5.2 mA - 0.16 0.26 V
I
I
input leakage current V
CC
= 6.0 V; V
I
=V
CC
or GND - - ±0.1 µA
I
CC
supply current V
CC
= 6.0 V; V
I
=V
CC
or GND; I
O
=0A - - 8.0 µA
C
I
input capacitance - 3.5 - pF
T
amb
= −40 °C to +85 °C
V
IH
HIGH-level input voltage V
CC
= 2.0 V 1.5 - - V
V
CC
= 4.5 V 3.15 - - V
V
CC
= 6.0 V 4.2 - - V
V
IL
LOW-level input voltage V
CC
= 2.0 V - - 0.5 V
V
CC
= 4.5 V - - 1.35 V
V
CC
= 6.0 V - - 1.8 V
V
OH
HIGH-level output voltage V
I
=V
IH
or V
IL
V
CC
= 2.0 V; I
O
= −20 µA 1.9 - - V
V
CC
= 4.5 V; I
O
= −20 µA 4.4 - - V
V
CC
= 6.0 V; I
O
= −20 µA 5.9 - - V
V
CC
= 4.5 V; I
O
= −4.0 mA 3.84 - - V
V
CC
= 6.0 V; I
O
= −5.2 mA 5.34 - - V