INPUT CHARACTERISTICS (unless otherwise specified) Symbol Param" />
參數(shù)資料
型號: MC74ACT14N
廠商: ON Semiconductor
文件頁數(shù): 3/8頁
文件大?。?/td> 0K
描述: IC SCHMITT TRIG HEX INV 14-DIP
產(chǎn)品變化通告: Product Discontinuation 20/Aug/2008
標準包裝: 25
系列: 74ACT
邏輯類型: 逆變器,緩沖器
電路數(shù): 6
輸入數(shù): 1
特點: 施密特觸發(fā)器
電源電壓: 4.5 V ~ 5.5 V
電流 - 靜態(tài)(最大值): 4µA
輸出電流高,低: 24mA,24mA
邏輯電平 - 低: 0.8V
邏輯電平 - 高: 2V
額定電壓和最大 CL 時的最大傳播延遲: 11.5ns @ 5V,50pF
工作溫度: -40°C ~ 85°C
安裝類型: 通孔
供應商設備封裝: 14-PDIP
封裝/外殼: 14-DIP(0.300",7.62mm)
包裝: 管件
其它名稱: MC74ACT14NOS
MC74AC14, MC74ACT14
http://onsemi.com
3
INPUT CHARACTERISTICS (unless otherwise specified)
Symbol
Parameter
VCC
(V)
74AC
74ACT
Test Conditions
Maximum Positive Threshold
3.0
2.2
Vt +
4.5
3.2
2.0
V
TA = Worst Case
5.5
3.9
2.0
Minimum Negative Threshold
3.0
0.5
Vt
4.5
0.9
0.8
V
TA = Worst Case
5.5
1.1
0.8
3.0
1.2
Vh(max)
Maximum Hysteresis
4.5
1.4
1.2
V
TA = Worst Case
5.5
1.6
1.2
3.0
0.3
Vh(min)
Minimum Hysteresis
4.5
0.4
V
TA = Worst Case
5.5
0.5
0.4
DC CHARACTERISTICS
Symbol
Parameter
VCC
(V)
74ACT
Unit
Conditions
TA = +25°C
TA = 40°C to +85°C
Typ
Guaranteed Limits
VOH
Minimum High Level Output Voltage
4.5
4.49
4.4
V
IOUT = 50 mA
5.5
5.49
5.4
*VIN = VIL or VIH
4.5
3.86
3.76
V
IOH
24 mA
5.5
4.86
4.76
24 mA
VOL
Maximum Low Level Output Voltage
4.5
0.001
0.1
V
IOUT = 50 mA
5.5
0.001
0.1
*VIN = VIL or VIH
4.5
0.36
0.44
V
IOL
24 mA
5.5
0.36
0.44
24 mA
IIN
Maximum Input Leakage Current
5.5
±0.1
±1.0
mA
VI = VCC, GND
DICCT
Additional Max. ICC/Input
5.5
0.6
1.5
mA
VI = VCC 2.1 V
IOLD
Minimum Dynamic Output Current
5.5
75
mA
VOLD = 1.65 V Max
IOHD
5.5
75
mA
VOHD = 3.85 V Min
ICC
Maximum Quiescent Supply Current
5.5
4.0
40
mA
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.
AC CHARACTERISTICS (For Figures and Waveforms See Section 3 of the ON Semiconductor FACT Data Book, DL138/D)
Symbol
Parameter
VCC*
(V)
74ACT
Unit
Figure
No.
TA = +25°C CL = 50 pF
TA = 40°C to
+85°C CL = 50 pF
Min
Typ
Max
Min
Max
tPLH
Propagation Delay
5.0
1.5
11.5
1.0
12.5
ns
35
tPHL
Propagation Delay
5.0
1.5
10.0
1.0
11.0
ns
35
*Voltage Range 5.0 V is 5.0 V ±0.5 V.
CAPACITANCE
Symbol
Parameter
Value Typ
Unit
Test Conditions
CIN
Input Capacitance
4.5
pF
VCC = 5.0 V
CPD
Power Dissipation Capacitance
25
pF
VCC = 5.0 V
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