參數資料
型號: SN74LS139N
廠商: ON SEMICONDUCTOR
元件分類: 通用總線功能
英文描述: LOW POWER SCHOTTKY
中文描述: LS SERIES, OTHER DECODER/DRIVER, INVERTED OUTPUT, PDIP16
封裝: PLASTIC, DIP-16
文件頁數: 4/8頁
文件大?。?/td> 115K
代理商: SN74LS139N
SN74LS139
http://onsemi.com
4
DC CHARACTERISTICS OVER OPERATING TEMPERATURE RANGE
(unless otherwise specified)
Limits
Symbol
Parameter
Min
Typ
Max
Unit
Test Conditions
V
IH
Input HIGH Voltage
2.0
V
Guaranteed Input HIGH Voltage for
All Inputs
V
IL
Input LOW Voltage
0.8
V
Guaranteed Input LOW Voltage for
All Inputs
V
IK
Input Clamp Diode Voltage
–0.65
–1.5
V
V
CC
= MIN, I
IN
= –18 mA
V
OH
Output HIGH Voltage
2.7
3.5
V
V
CC
= MIN, I
OH
= MAX, V
IN
= V
IH
or V
IL
per Truth Table
V
OL
Output LOW Voltage
0.25
0.4
V
I
OL
= 4.0 mA
V
CC
= V
CC
MIN,
V
IN
= V
IL
or V
IH
per Truth Table
0.35
0.5
V
I
OL
= 8.0 mA
I
IH
Input HIGH Current
20
μ
A
V
CC
= MAX, V
IN
= 2.7 V
V
CC
= MAX, V
IN
= 7.0 V
V
CC
= MAX, V
IN
= 0.4 V
0.1
mA
I
IL
Input LOW Current
–0.4
mA
I
OS
Short Circuit Current (Note 1)
–20
–100
mA
V
CC
= MAX
I
CC
Power Supply Current
11
mA
V
CC
= MAX
Note 1: Not more than one output should be shorted at a time, nor for more than 1 second.
AC CHARACTERISTICS
(T
A
= 25
°
C)
Levels of
Delay
Limits
Symbol
Parameter
Min
Typ
Max
Unit
Test Conditions
t
PLH
t
PHL
Propagation Delay
Address to Output
2
2
13
22
20
33
ns
t
PLH
t
PHL
Propagation Delay
Address to Output
3
3
18
25
29
38
ns
V
CC
= 5.0 V
C
L
= 15 pF
t
PLH
t
PHL
Propagation Delay
Enable to Output
2
2
16
21
24
32
ns
AC WAVEFORMS
Figure 1.
Figure 2.
V
IN
V
OUT
1.3 V
t
PHL
1.3 V
1.3 V
1.3 V
t
PLH
V
IN
V
OUT
1.3 V
t
PHL
1.3 V
t
PLH
1.3 V
1.3 V
相關PDF資料
PDF描述
SN74LS13D SCHMITT TRIGGERS DUAL GATE/HEX INVERTER
SN74LS13N SCHMITT TRIGGERS DUAL GATE/HEX INVERTER
SN74LS13 SCHMITT TRIGGERS DUAL GATE/HEX INVERTER
SN74LS145D 1-OF-10 DECODER/DRIVER OPEN-COLLECTOR
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相關代理商/技術參數
參數描述
SN74LS139ND 制造商:Motorola Inc 功能描述:
SN74LS139NDS 制造商:Motorola Inc 功能描述:
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SN74LS145DE4 功能描述:編碼器、解碼器、復用器和解復用器 BCD-To-Decimal Decoders/Drivers RoHS:否 制造商:Micrel 產品:Multiplexers 邏輯系列:CMOS 位數: 線路數量(輸入/輸出):2 / 12 傳播延遲時間:350 ps, 400 ps 電源電壓-最大:2.625 V, 3.6 V 電源電壓-最小:2.375 V, 3 V 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:QFN-44 封裝:Tray
SN74LS145DG4 功能描述:編碼器、解碼器、復用器和解復用器 BCD To Decimal Decoders Drivers RoHS:否 制造商:Micrel 產品:Multiplexers 邏輯系列:CMOS 位數: 線路數量(輸入/輸出):2 / 12 傳播延遲時間:350 ps, 400 ps 電源電壓-最大:2.625 V, 3.6 V 電源電壓-最小:2.375 V, 3 V 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:QFN-44 封裝:Tray