參數(shù)資料
型號(hào): MC74ACT257DR
廠商: MOTOROLA INC
元件分類: 編、解碼器及復(fù)用、解復(fù)用
英文描述: ACT SERIES, QUAD 2 LINE TO 1 LINE MULTIPLEXER, TRUE OUTPUT, PDSO16
封裝: PLASTIC, SOIC-16
文件頁數(shù): 6/8頁
文件大?。?/td> 173K
代理商: MC74ACT257DR
MC74AC257 MC74ACT257
5-6
FACT DATA
DC CHARACTERISTICS
Symbol
Parameter
VCC
(V)
74ACT
Unit
Conditions
Symbol
Parameter
VCC
(V)
TA = +25°C
TA =
–40
°C to +85°C
Unit
Conditions
Typ
Guaranteed Limits
VIH
Minimum High Level
Input Voltage
4.5
1.5
2.0
V
VOUT = 0.1 V
Input Voltage
5.5
1.5
2.0
V
or VCC – 0.1 V
VIL
Maximum Low Level
Input Voltage
4.5
1.5
0.8
V
VOUT = 0.1 V
Input Voltage
5.5
1.5
0.8
V
or VCC – 0.1 V
VOH
Minimum High Level
Output Voltage
4.5
4.49
4.4
V
IOUT = –50 A
Output Voltage
5.5
5.49
5.4
V
*VIN = VIL or VIH
4.5
3.86
3.76
V
IOH
–24 mA
5.5
4.86
4.76
IOH
–24 mA
VOL
Maximum Low Level
Output Voltage
4.5
0.001
0.1
V
IOUT = 50 A
Output Voltage
5.5
0.001
0.1
V
*VIN = VIL or VIH
4.5
0.36
0.44
V
IOL
24 mA
5.5
0.36
0.44
IOL
24 mA
IIN
Maximum Input
Leakage Current
5.5
±0.1
±1.0
A
VI = VCC, GND
Leakage Current
5.5
±0.1
±1.0
A
VI = VCC, GND
ICCT
Additional Max. ICC/Input
5.5
0.6
1.5
mA
VI = VCC – 2.1 V
IOZ
Maximum
3-State
Current
VI (OE) = VIL, VIH
3-State
Current
5.5
±0.5
±5.0
A
VI = VCC, GND
Current
VO = VCC, GND
IOLD
Minimum Dynamic
Output Current
5.5
75
mA
VOLD = 1.65 V Max
IOHD
Output Current
5.5
–75
mA
VOHD = 3.85 V Min
ICC
Maximum Quiescent
Supply Current
5.5
8.0
80
A
VIN = VCC or GND
Supply Current
5.5
8.0
80
A
VIN = VCC or GND
* All outputs loaded; thresholds on input associated with output under test.
Maximum test duration 2.0 ms, one output loaded at a time.
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