74LVC138A Philips, 74LVC138A Datasheet - Page 5

• Manufacturer Part Number: 74LVC138A
• Description: 3-to-8 line decoder/demultiplexer; inverting
• Manufacturer: Philips

1. All typical values are at V
1. These typical values are at V
Philips Semiconductors
DC ELECTRICAL CHARACTERISTICS
Over recommended operating conditions. Voltages are referenced to GND (ground = 0V).
NOTE:
AC CHARACTERISTICS
GND = 0 V; t
NOTE:
1998 Apr 28
SYMBOL
SYMBOL
t
t
t
3-to-8 line decoder/demultiplexer; inverting
PHL
PHL
PHL
V
V
V
V
V
V
V
I
CC
I
O
OH
OL
I
I
CC
IH
IL
I
/t
/t
/t
PLH
PLH
PLH
r
HIGH level input voltage
HIGH level input voltage
LOW level input voltage
LOW level input voltage
HIGH level output voltage
HIGH level output voltage
LOW level output voltage
Input leakage current
Input leakage current
Quiescent supply current
Additional quiescent supply current per
input pin
= t
f
Propagation delay
A
Propagation delay
E
Propagation delay
E
v 2.5 ns; C
n
3
n
to Y
to Y
to Y
n
n
n
PARAMETER
PARAMETER
CC
L
= 50 pF; R
= 3.3V and T
CC
= 3.3V and T
L
= 500W; T
amb
amb
= 25 C.
= 25 C.
amb
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
= –40_C to +85_C
WAVEFORM
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
Figure 1, 3
Figure 1, 3
Figure 2, 3
= 1.2V
= 2.7 to 3.6V
= 1.2V
= 2.7 to 3.6V
= 2.7V; V
= 3.0V; V
= 3.0V; V
= 3.0V; V
= 2.7V; V
= 3.0V; V
= 3.0V; V
= 3 6V; V = 5 5V or GND
= 3.6V; V
= 3.6V; V
= 2.7V to 3.6V; V
TEST CONDITIONS
I
I
I
I
I
I
I
I
I
5
= V
= V
= V
= V
= V
= V
= 5.5V or GND
= V
= V
IH
IH
IH
IH
IH
IH
CC
IH
or V
or V
or V
or V
or V
or V
or V
or GND; I
I
MIN
= V
1.5
1.5
1.5
IL
IL
IL;
IL;
IL
IL;
IL
CC
; I
; I
; I
V
; I
I
I
I
O
O
O
CC
O
O
O
O
–0.6V; I
= –12mA
= –24mA
= 24mA
= –12mA
= –100 A
= 12mA
= 100 A
O
= 3.3V 0.3V
TYP
= 0
3.5
3.6
3.5
O
1
= 0
LIMITS
MAX
5.8
5.8
5.8
V
V
V
V
Temp = -40 C to +85 C
CC
CC
CC
CC
MIN
V
2.0
CC
*0.5
*0.2
*0.6
*1.0
MIN
1.5
1.5
1.5
V
CC
LIMITS
TYP
"0 1
"0.1
74LVC138A
GND
= 2.7V
V
0.1
5
CC
Product specification
1
MAX
6.8
6.8
6.8
MAX
GND
0.40
0.20
0.55
500
"5
"5
0.8
10
UNIT
ns
ns
ns
UNIT
V
V
V
V
V
V
V
A
A
A
A