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74LV138N,112

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P17
74LV138_3 © NXP B.V. 2007. All rights reserved.
Product data sheet Rev. 03 — 15 November 2007 4 of 17
NXP Semiconductors
74LV138
3-to-8 line decoder/demultiplexer; inverting
5.2 Pin description
6. Functional description
7. Limiting values
Table 2. Pin description
Symbol Pin Description
A0 1 address input
A1 2 address input
A2 3 address input
E1 4 enable input (active LOW)
E2 5 enable input (active LOW)
E3 6 enable input (active HIGH)
GND 8 ground (0 V)
Y0 to Y7 15, 14, 13, 12, 11, 10, 9, 7 output
V
CC
16 supply voltage
Table 3. Function table
H = HIGH voltage level; L = LOW voltage level; X = don’t care
Input Output
E1 E2 E3 A0 A1 A2 Y0 Y1 Y2 Y3 Y4 Y5 Y6 Y7
HXXXXXHHHHHHHH
XHXXXXHHHHHHHH
XXLXXXHHHHHHHH
LLHLLLLHHHHHHH
LLHHLLHLHHHHHH
LLHLHLHHLHHHHH
LLHHHLHHHLHHHH
LLHLLHHHHHLHHH
LLHHLHHHHHHLHH
LLHLHHHHHHHHLH
LLHHHHHHHHHHHL
Table 4. Limiting values
In accordance with the Absolute Maximum Rating System (IEC 60134). Voltages are referenced to GND (ground = 0 V).
Symbol Parameter Conditions Min Max Unit
V
CC
supply voltage −0.5 +7.0 V
I
IK
input clamping current V
I
< −0.5 V or V
I
>V
CC
+ 0.5 V
[1]
- ±20 mA
I
OK
output clamping current V
O
< −0.5 V or V
O
>V
CC
+ 0.5 V
[1]
- ±50 mA
I
O
output current V
O
= −0.5 V to (V
CC
+ 0.5 V) - ±25 mA
I
CC
supply current - 50 mA
I
GND
ground current −50 - mA
T
stg
storage temperature −65 +150 °C
74LV138_3 © NXP B.V. 2007. All rights reserved.
Product data sheet Rev. 03 — 15 November 2007 5 of 17
NXP Semiconductors
74LV138
3-to-8 line decoder/demultiplexer; inverting
[1] The input and output voltage ratings may be exceeded if the input and output current ratings are observed.
[2] P
tot
derates linearly with 12 mW/K above 70 °C.
[3] P
tot
derates linearly with 8 mW/K above 70 °C.
[4] P
tot
derates linearly with 5.5 mW/K above 60 °C.
[5] P
tot
derates linearly with 4.5 mW/K above 60 °C.
8. Recommended operating conditions
[1] The static characteristics are guaranteed from V
CC
= 1.2 V to V
CC
= 5.5 V, but LV devices are guaranteed to function down to
V
CC
= 1.0 V (with input levels GND or V
CC
).
9. Static characteristics
P
tot
total power dissipation T
amb
= −40 °C to +125 °C
DIP16 package
[2]
- 750 mW
SO16 package
[3]
- 500 mW
(T)SSOP16 package
[4]
- 500 mW
DHVQFN16 package
[5]
- 500 mW
Table 4. Limiting values
…continued
In accordance with the Absolute Maximum Rating System (IEC 60134). Voltages are referenced to GND (ground = 0 V).
Symbol Parameter Conditions Min Max Unit
Table 5. Recommended operating conditions
Voltages are referenced to GND (ground = 0 V).
Symbol Parameter Conditions Min Typ Max Unit
V
CC
supply voltage
[1]
1.0 3.3 5.5 V
V
I
input voltage 0 - V
CC
V
V
O
output voltage 0 - V
CC
V
T
amb
ambient temperature −40 +25 +125 °C
∆t/∆V input transition rise and fall rate V
CC
= 1.0 V to 2.0 V - - 500 ns/V
V
CC
= 2.0 V to 2.7 V - - 200 ns/V
V
CC
= 2.7 V to 3.6 V - - 100 ns/V
V
CC
= 3.6 V to 5.5 V - - 50 ns/V
Table 6. Static characteristics
Voltages are referenced to GND (ground = 0 V).
Symbol Parameter Conditions −40 °C to +85 °C −40 °C to +125 °C Unit
Min Typ
[1]
Max Min Max
V
IH
HIGH-level input voltage V
CC
= 1.2 V 0.9 - - 0.9 - V
V
CC
= 2.0 V 1.4 - - 1.4 - V
V
CC
= 2.7 V to 3.6 V 2.0 - - 2.0 - V
V
CC
= 4.5 V to 5.5 V 0.7V
CC
- - 0.7V
CC
-V
V
IL
LOW-level input voltage V
CC
= 1.2 V - - 0.3 - 0.3 V
V
CC
= 2.0 V - - 0.6 - 0.6 V
V
CC
= 2.7 V to 3.6 V - - 0.8 - 0.8 V
V
CC
= 4.5 V to 5.5 V - - 0.3V
CC
- 0.3V
CC
V
74LV138_3 © NXP B.V. 2007. All rights reserved.
Product data sheet Rev. 03 — 15 November 2007 6 of 17
NXP Semiconductors
74LV138
3-to-8 line decoder/demultiplexer; inverting
[1] Typical values are measured at T
amb
= 25 °C.
V
OH
HIGH-level output voltage V
I
= V
IH
or V
IL
l
O
= −100 µA; V
CC
= 1.2 V - 1.2 - - - V
l
O
= −100 µA; V
CC
= 2.0 V 1.8 2.0 - 1.8 - V
l
O
= −100 µA; V
CC
= 2.7 V 2.5 2.7 - 2.5 - V
l
O
= −100 µA; V
CC
= 3.0 V 2.8 3.0 - 2.8 - V
l
O
= −100 µA; V
CC
= 4.5 V 4.3 4.5 - 4.3 - V
l
O
= −6 mA; V
CC
= 3.0 V 2.4 2.82 - 2.2 - V
l
O
= −12 mA; V
CC
= 4.5 V 3.6 4.2 - 3.5 - V
V
OL
LOW-level output voltage V
I
= V
IH
or V
IL
I
O
= 100 µA; V
CC
= 1.2 V - 0 - - - V
I
O
= 100 µA; V
CC
= 2.0 V - 0 0.2 - 0.2 V
I
O
= 100 µA; V
CC
= 2.7 V - 0 0.2 - 0.2 V
I
O
= 100 µA; V
CC
= 3.0 V - 0 0.2 - 0.2 V
I
O
= 100 µA; V
CC
= 4.5 V - 0 0.2 - 0.2 V
I
O
= 6 mA; V
CC
= 3.0 V - 0.25 0.40 - 0.50 V
I
O
= 12 mA; V
CC
= 4.5 V - 0.35 0.55 - 0.65 V
I
I
input leakage current V
I
=V
CC
or GND;
V
CC
= 5.5 V
- - 1.0 - 1.0 µA
I
CC
supply current V
I
= V
CC
or GND; I
O
= 0 A;
V
CC
= 5.5 V
- - 20.0 - 160 µA
∆I
CC
additional supply current per input; V
I
= V
CC
− 0.6 V;
V
CC
= 2.7 V to 3.6 V
- - 500 - 850 µA
C
I
input capacitance - 3.5 - - - pF
Table 6. Static characteristics
…continued
Voltages are referenced to GND (ground = 0 V).
Symbol Parameter Conditions −40 °C to +85 °C −40 °C to +125 °C Unit
Min Typ
[1]
Max Min Max
P1-P3P4-P6P7-P9P10-P12P13-P15P16-P17

74LV138N,112

Mfr. #:
Buy 74LV138N,112
Manufacturer:
NXP Semiconductors
Description:
Encoders, Decoders, Multiplexers & Demultiplexers 3 TO 8 LINE DECODER
Lifecycle:
New from this manufacturer.
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