- 您現(xiàn)在的位置：買賣IC網(wǎng) > PDF目錄376413 > SN74LS138M (ON SEMICONDUCTOR) 1-of-8 Decoder/ Demultiplexer PDF資料下載
參數(shù)資料
| 型號： | SN74LS138M |
| 廠商： | ON SEMICONDUCTOR |
| 元件分類： | 通用總線功能 |
| 英文描述： | 1-of-8 Decoder/ Demultiplexer |
| 中文描述： | LS SERIES, OTHER DECODER/DRIVER, INVERTED OUTPUT, PDSO16 |
| 封裝： | EIAJ, SOP-16 |
| 文件頁數(shù)： | 4/8頁 |
| 文件大?。?/td> | 92K |
| 代理商： | SN74LS138M |
SN74LS138
http://onsemi.com
4
DC CHARACTERISTICS OVER OPERATING TEMPERATURE RANGE
(unless otherwise specified)
Limits
Symbol
Parameter
Min
Typ
Max
Unit
Test Conditions
VIH
Input HIGH Voltage
2.0
V
Guaranteed Input HIGH Voltage for
All Inputs
VIL
Input LOW Voltage
0.8
V
Guaranteed Input LOW Voltage for
All Inputs
VIK
Input Clamp Diode Voltage
–0.65
–1.5
V
VCC = MIN, IIN = –18 mA
VCC = MIN, IOH = MAX, VIN = VIH
or VIL per Truth Table
VOH
Output HIGH Voltage
2.7
3.5
V
VOL
Output LOW Voltage
0.25
0.4
V
IOL = 4.0 mA
VCC = VCC MIN,
VILor VIH
VIN = VIL or VIH
per Truth Table
0.35
0.5
V
IOL = 8.0 mA
IIH
Input HIGH Current
20
μ
A
VCC = MAX, VIN = 2.7 V
VCC = MAX, VIN = 7.0 V
VCC = MAX, VIN = 0.4 V
VCC = MAX
VCC = MAX
0.1
mA
IIL
IOS
ICC
2. Not more than one output should be shorted at a time, nor for more than 1 second.
Input LOW Current
–0.4
mA
Short Circuit Current (Note 2)
–20
–100
mA
Power Supply Current
10
mA
AC CHARACTERISTICS
(TA = 25
°
C)
Levels of
Delay
Limits
Symbol
Parameter
Min
Typ
Max
Unit
Test Conditions
tPLH
tPHL
tPLH
tPHL
tPLH
tPHL
tPLH
tPHL
Propagation Delay
Address to Output
2
2
13
27
20
41
ns
Propagation Delay
Address to Output
3
3
18
26
27
39
ns
VCC = 5.0 V
CL = 15 pF
Propagation Delay E1 or E2
Enable to Output
2
2
12
21
18
32
ns
Propagation Delay E3
Enable to Output
3
3
17
25
26
38
ns
AC WAVEFORMS
Figure 1.
Figure 2.
VIN
VOUT
1.3 V
tPHL
1.3 V
1.3 V
1.3 V
tPLH
VIN
VOUT
1.3 V
tPHL
1.3 V
tPLH
1.3 V
1.3 V
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| SN74LS138MEL | 1-of-8 Decoder/ Demultiplexer |
| SN74LS138D | 1-OF-8 DECODER/ DEMULTIPLEXER |
| SN74LS138N | 1-OF-8 DECODER/ DEMULTIPLEXER |
| SN74LS138 | LOW POWER SCHOTTKY |
| SN74LS138D | LOW POWER SCHOTTKY |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| SN74LS138ML1 | 制造商:Rochester Electronics LLC 功能描述:- Bulk |
| SN74LS138MR1 | 制造商:Rochester Electronics LLC 功能描述:- Bulk |
| SN74LS138N | 功能描述:編碼器、解碼器、復(fù)用器和解復(fù)用器 Line Decoder RoHS:否 制造商:Micrel 產(chǎn)品:Multiplexers 邏輯系列:CMOS 位數(shù): 線路數(shù)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(fēng)格:SMD/SMT 封裝 / 箱體:QFN-44 封裝:Tray |
| SN74LS138N | 制造商:Texas Instruments 功能描述:IC 74LS 74LS138 DIP16 5.25V |
| SN74LS138N | 制造商:Texas Instruments 功能描述:IC 74LS 74LS138 DIP16 5.25V |
發(fā)布緊急采購，3分鐘左右您將得到回復(fù)。