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參數資料
| 型號： | SN74LS352 |
| 廠商： | Motorola, Inc. |
| 英文描述： | DUAL 4-INPUT MULTIPLEXER |
| 中文描述： | 雙路4輸入多路復用器 |
| 文件頁數： | 3/5頁 |
| 文件大小： | 160K |
| 代理商： | SN74LS352 |
5-507
FAST AND LS TTL DATA
SN54/74LS352
DC CHARACTERISTICS OVER OPERATING TEMPERATURE RANGE
(unless otherwise specified)
Symbol
Parameter
Limits
Unit
Test Conditions
Min
Typ
Max
VIH
Input HIGH Voltage
2.0
V
Guaranteed Input HIGH Voltage for
All Inputs
VIL
Input LOW Voltage
54
0.7
V
Guaranteed Input LOW Voltage for
All Inputs
74
0.8
VIK
Input Clamp Diode Voltage
–0.65
–1.5
V
VCC = MIN, IIN = –18 mA
VOH
Output HIGH Voltage
54
2.5
3.5
V
or VIL per Truth Table
74
2.7
3.5
V
VCC = MIN, IOH = MAX, VIN = VIH
VOL
Output LOW Voltage
54, 74
0.25
0.4
V
IOL = 4.0 mA
VCC = VCC MIN,
per Truth Table
74
0.35
0.5
V
IOL = 8.0 mA
VIN = VIL or VIH
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
Note 1: 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 1)
–20
–100
mA
Power Supply Current
10
mA
AC CHARACTERISTICS
(TA = 25
°
C, VCC = 5.0 V)
Symbol
Parameter
Limits
Unit
Test Conditions
Min
Typ
Max
tPLH
tPHL
Propagation Delay,
Select to Output
19
25
29
38
ns
Figure 1 or 2
CL = 15 pF
tPLH
tPHL
Propagation Delay,
Enable to Output
16
21
24
32
ns
Figure 2
VCC = 5.0 V,
tPLH
tPHL
Propagation Delay,
Data to Output
13
17
20
26
ns
Figure 1
Figure 1
Figure 2
AC WAVEFORMS
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|---|---|
| SN74LS352D | DUAL 4-INPUT MULTIPLEXER |
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相關代理商/技術參數 |
參數描述 |
|---|---|
| SN74LS352 WAF | 制造商:ON Semiconductor 功能描述: |
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