參數(shù)資料
型號(hào): M74HCT157M1R
廠商: STMICROELECTRONICS
元件分類: 編、解碼器及復(fù)用、解復(fù)用
英文描述: HCT SERIES, QUAD 2 LINE TO 1 LINE MULTIPLEXER, TRUE OUTPUT, PDSO16
封裝: SO-16
文件頁(yè)數(shù): 4/9頁(yè)
文件大?。?/td> 246K
代理商: M74HCT157M1R
M74HCT157
4/9
DC SPECIFICATIONS
* : Applicable only to DIR, G, G input
AC ELECTRICAL CHARACTERISTICS (CL = 50 pF, Input tr = tf = 6ns)
Symbol
Parameter
Test Condition
Value
Unit
VCC
(V)
TA = 25°C
-40 to 85°C
-55 to 125°C
Min.
Typ.
Max.
Min.
Max.
Min.
Max.
VIH
High Level Input
Voltage
4.5
to
5.5
2.0
V
VIL
Low Level Input
Voltage
4.5
to
5.5
0.8
V
VOH
High Level Output
Voltage
4.5
IO=-20 A
4.4
4.5
4.4
V
IO=-4.0 mA
4.18
4.31
4.13
4.10
VOL
Low Level Output
Voltage
4.5
IO=20 A
0.0
0.1
V
IO=4.0 mA
0.17
0.26
0.33
0.40
II
Input Leakage
Current
5.5
VI = VCC or GND
± 0.1
± 1
A
ICC
Quiescent Supply
Current
5.5
VI = VCC or GND
440
80
A
I
CC
Additional Worst
Case Supply
Current
5.5
Per Input pin
VI = 0.5V or
VI = 2.4V
Other Inputs at
VCC or GND
IO = 0
2.0
2.9
3.0
mA
Symbol
Parameter
Test Condition
Value
Unit
VCC
(V)
TA = 25°C
-40 to 85°C
-55 to 125°C
Min.
Typ.
Max.
Min.
Max.
Min.
Max.
tTLH tTHL Output Transition
Time
4.5
8
151922
ns
tPLH tPHL Propagation Delay
Time (A, B - Y)
4.5
16
25
31
38
ns
tPLH tPHL Propagation Delay
Time (SELECT - Y)
4.5
19
30
38
45
ns
tPLH tPHL Propagation Delay
Time (STROBE -Y)
4.5
17
27
34
41
ns
相關(guān)PDF資料
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M74HCT157B1R HCT SERIES, QUAD 2 LINE TO 1 LINE MULTIPLEXER, TRUE OUTPUT, PDIP16
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