參數(shù)資料
型號: SN74LS353D
廠商: MOTOROLA INC
元件分類: 通用總線功能
英文描述: DUAL 4-INPUT MULTIPLEXER WITH 3-STATE OUTPUTS
中文描述: LS SERIES, DUAL 4 LINE TO 1 LINE MULTIPLEXER, INVERTED OUTPUT, PDSO16
封裝: SOIC-16
文件頁數(shù): 3/6頁
文件大?。?/td> 192K
代理商: SN74LS353D
5-512
FAST AND LS TTL DATA
SN54/74LS353
GUARANTEED OPERATING RANGES
Symbol
Parameter
Min
Typ
Max
Unit
VCC
Supply Voltage
54
74
4.5
4.75
5.0
5.0
5.5
5.25
V
TA
Operating Ambient Temperature Range
54
74
–55
0
25
25
125
70
°
C
IOH
Output Current — High
54
74
–1.0
–2.6
mA
IOL
Output Current — Low
54
74
12
24
mA
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
2.4
3.4
V
or VIL per Truth Table
74
2.4
3.1
V
VCC = MIN, IOH = MAX, VIN = VIH
VOL
Output LOW Voltage
QA–QH
54, 74
0.25
0.4
V
IOL = 12 mA
VCC = VCC MIN,
per Truth Table
74
0.35
0.5
V
IOL = 24 mA
VIN = VIL or VIH
IOZH
IOZL
Output Off Current HIGH
20
μ
A
VCC = MAX, VOUT = 2.7 V
VCC = MAX, VOUT = 0.4 V
VCC = MAX, VIN = 2.7 V
VCC = MAX, VIN = 7.0 V
VCC = MAX, VIN = 0.4 V
VCC = MAX
Output Off Current LOW
–20
μ
A
IIH
Input HIGH Current
20
μ
A
0.1
mA
IIL
IOS
Input LOW Current
–0.4
mA
Short Circuit Current (Note 1)
–20
–130
mA
ICC
Power Supply Current
Total, Output 3-State
14
mA
VCC = MAX
Total, Output LOW
12
Note 1: Not more than one output should be shorted at a time, nor for more than 1 second.
AC CHARACTERISTICS
(TA = 25
°
C, VCC = 5.0 V)
Symbol
Parameter
Limits
Unit
Test Conditions
Min
Typ
Max
tPLH
tPHL
Propagation Delay,
Data to Output
11
13
25
20
ns
Figure 1
CL = 15 pF
tPLH
tPHL
Propagation Delay,
Select to Output
20
21
45
32
ns
Figure 1 or 2
tPZH
Output Enable Time
to HIGH Level
11
23
ns
Figures 4, 5
tPZL
Output Enable Time
to LOW Level
15
23
ns
Figures 3, 5
tPLZ
Output Disable Time
to LOW Level
12
27
ns
Figures 3, 5
CL = 5.0 pF
tPHZ
Output Disable Time
to HIGH Level
27
41
ns
Figures 4, 5
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