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参数资料
| 型号： | 74ALS139N |
| 厂商： | NXP SEMICONDUCTORS |
| 元件分类： | 通用总线功能 |
| 英文描述： | Dual 1-of-4 decoder/demultiplexer |
| 中文描述： | ALS SERIES, OTHER DECODER/DRIVER, INVERTED OUTPUT, PDIP16 |
| 封装： | PLASTIC, DIP-16 |
| 文件页数： | 4/8页 |
| 文件大小： | 97K |
| 代理商： | 74ALS139N |
Philips Semiconductors
Product specification
74ALS139
Dual 1-of-4 decoder/demultiplexer
1991 Feb 08
4
DC ELECTRICAL CHARACTERISTICS
(Over recommended operating free-air temperature range unless otherwise noted.)
SYMBOL
PARAMETER
TEST CONDITIONS
1
LIMITS
UNIT
MIN
TYP
2
MAX
V
OH
High-level output voltage
V
CC
±
10%, V
IL
= MAX, V
IH
= MIN, I
OH
= –0.4mA
V
CC
– 2
V
V
OL
Low level output voltage
Low-level output voltage
V
= MIN, V
= MAX,
CC
V
IH
= MIN
I
OL
= 4mA
0.25
0.40
V
IL
I
OL
= 8mA
0.35
0.50
V
V
IK
Input clamp voltage
V
CC
= MIN, I
I
= I
IK
–0.73
–1.5
V
I
I
Input current at maximum input voltage
V
CC
= MAX, V
I
= 7.0V
0.1
mA
I
IH
High-level input current
V
CC
= MAX, V
I
= 2.7V
20
μ
A
I
IL
Low-level input current
V
CC
= MAX, V
I
= 0.5V
–0.1
mA
I
O
Output current
3
V
CC
= MAX, V
O
= 2.25V
-30
–112
mA
I
CC
Supply current (total)
V
CC
= MAX
4.0
7.0
mA
NOTES:
1. For conditions shown as MIN or MAX, use the appropriate value specified under recommended operating conditions for the applicable type.
2. All typical values are at V
= 5V, T
= 25
°
C.
3. The output conditions have been chosen to produce a current that closely approximate one half of the true short-circuit output current, I
OS
.
AC ELECTRICAL CHARACTERISTICS
LIMITS
SYMBOL
PARAMETER
TEST CONDITION
T
amb
= 0
°
C to +70
°
C
V
= +5.0V
±
10%
C
L
= 50pF, R
L
= 500
UNIT
MIN
MAX
t
PLH
t
PHL
Propagation delay
An
to Qn
Waveform 1, 2
3.0
3.0
10.0
12.0
ns
t
PLH
t
PHL
Propagation delay
En to Qn
Waveform 2
3.0
3.0
8.0
8.0
ns
AC WAVEFORMS
For all waveforms, V
M
= 1.3V.
V
M
V
M
V
M
V
M
Qn
An
t
PHL
t
PLH
SF00133
Waveform 1.
Propagation Delay for Inverting Outputs
V
M
V
M
V
M
V
M
Qn
An, En
t
PHL
t
PLH
SF00134
Waveform 2.
Propagation Delay for Non-inverting Outputs
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|---|---|
| 74ALS151D | 8-input multiplexer |
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| 74ALS151N | 8-input multiplexer |
| 74ALS153D | Dual 4-input multiplexer |
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相关代理商/技术参数 |
参数描述 |
|---|---|
| 74ALS151 | 制造商:PHILIPS 制造商全称:NXP Semiconductors 功能描述:8-input multiplexer |
| 74ALS151D | 制造商:PHILIPS 制造商全称:NXP Semiconductors 功能描述:8-input multiplexer |
| 74ALS151M NSC89 | 制造商:National Semiconductor 功能描述:74ALS151 SMT NSC S8L2B |
| 74ALS151MNSC89 | 制造商:National Semiconductor 功能描述:74ALS151 SMT NSC S8L2B |
| 74ALS151N | 制造商:PHILIPS 制造商全称:NXP Semiconductors 功能描述:8-input multiplexer |
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