74AHCT138 PHILIPS [NXP Semiconductors], 74AHCT138 Datasheet - Page 9

• Manufacturer Part Number: 74AHCT138
• Description: 3-to-8 line decoder/demultiplexer; inverting
• Manufacturer: PHILIPS [NXP Semiconductors]

Philips Semiconductors
Type 74AHCT138
GND = 0 V; t
Note
1. Typical values at V
1999 Sep 27
SYMBOL
V
t
PHL
CC
3-to-8 line decoder/demultiplexer; inverting
/t
= 4.5 to 5.5 V; note 1
PLH
propagation delay
A
propagation delay
E
propagation delay
E
propagation delay
A
propagation delay
E
propagation delay
E
r
n
3
1
n
3
1
= t
PARAMETER
, E
, E
to Y
to Y
to Y
to Y
f
2
2
to Y
to Y
n
n
n
n
3.0 ns.
CC
n
n
= 5.0 V.
see Figs 5 and 7 15 pF
see Figs 6 and 7
see Figs 5 and 7 50 pF
see Figs 6 and 7
WAVEFORMS
TEST CONDITIONS
C
L
9
MIN.
4.4
4.3
4.3
6.2
6.2
6.2
TYP.
25
10.4
9.1
9.6
11.4
10.1
10.6
MAX. MIN. MAX.
T
amb
1.0
1.0
1.0
1.0
1.0
1.0
40 to +85
( C)
12.0
10.5
11.0
13.0
11.5
12.0
1.0
1.0
1.0
1.0
1.0
1.0
MIN.
74AHCT138
Product specification
74AHC138;
40 to +125
13.0
11.5
12.0
14.5
13.0
13.5
MAX.
ns
ns
ns
ns
ns
ns
UNIT