SLS SL74LV138D, SL74LV138N Datasheet
Semiconductor
3-TO-8 DECODER/DEMULTIPLEXER
By pinning SL74LV138 are compatible with SL74HC138 and
SL74HCT138 series. Input voltage levels are compatible with
standard CMOS ones.
• Output voltage levels are compatible with input levels of CMOS,
NMOS and TTL ICS
• Supply vo ltage range is from 1.2 to 5.5 V
• Low input current: 1.0 µÀ; 0.1 µÀ at Ò = 25 °Ñ
• Output current 6 mÀ
• Latch current is not less than 150 mÀ at Ò = 125 °Ñ
• ESD acceptable values: than 2000 V as per HBM, and not less
than 200 V as per MM
BLOCK DIAGRAM
Y0
ORDERING INFORMATION
SL74LV138N Plastic DIP
SL74LV138D SOIC
TA = -40° to 125° C
for all packages
SL74LV138
A0
A1
A2
CS3
CS2
CS1
Y1
Y2
Y3
Y4
Y5
Y6
Y7
CS2
X X H X X X H H H H H H H H
X H X X X X H H H H H H H H
L X X X X X H H H H H H H H
H L L L L L L H H H H H H H
H L L L L H H L H H H H H H
H L L L H L H H L H H H H H
H L L L H H H H H L H H H H
H L L H L L H H H H L H H H
H L L H L H H H H H H L H H
H L L H H L H H H H H H L H
H L L H H H H H H H H H H L
INPUTS OUTPUTS
A2 A1 A0 Q0 Q1 Q2 Q3 Q4 Q5 Q6 Q7
FUNCTION TABLE
PIN ASSIGNMENT
A0
A1
A2
CS2
Cs3
CS1
Y7
1
2
3
4
5
6
7
8GND
16
15
14
13
12
11
10
9
V
Q0
Q1
Q2
Q3
Q4
Q5
Q6
CC
SLS
System Logic
SL74LV138
Semiconductor
ABSOLUTE MAXIMUM RATINGS
Symbol Parameter Rating Unit Conditions
Vcc Supply voltage -0.5 to +7.0 V
Iik Input diode current ±20 mA VI<-0.5 V orVI>Vcc>+0.5 V
Iok Output diode current ±50 mA V0<-0.5 V or VI>Vcc>+0.5 V
Io Output current standard output ±25 mÀ -0.5 V<Vo<Vcc+0.5 V
Icc DC Vcc, standard output ±50 mÀ
I
GND current ±50 mÀ
GND
Tstg Starage temperature range -65 to +150
PD Power dissipation per package:
DIP
SO
Notes:
Power dissipation value decreases for:
DIP - 12 mW°C in the range from 70 to 125°Ñ
SO - 8 mW°C in the range from 70 to 125°Ñ
750
500
î
Ñ
mW
RECOMMENDED OPERATING CONDITIONS
Symbol Parameter Min Max Unit Conditions
Vcc Supply voltage 1.2 5.5 V
VI Input voltage 0 Vcc V
Vî Output voltage 0 Vcc V
T Ambient temperature range -40 +125
tr,tf Input rise and fall times 500
200
100
50
o
C
ns/V Vcc= 1.0 ÷ 2.0 V
Vcc= 2.0 ÷ 2.7 V
Vcc= 2.7 ÷ 3.6 V
Vcc= 3.6 ÷ 5.5 V
SLS
System Logic
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