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74ACT14B 数据表(PDF) 3 Page - STMicroelectronics

部件名 74ACT14B
功能描述  HEX SCHMITT INVERTER
PDF  7 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

74ACT14B 数据表(HTML) 3 Page - STMicroelectronics

  74ACT14B Datasheet HTML 1Page - STMicroelectronics 74ACT14B Datasheet HTML 2Page - STMicroelectronics 74ACT14B Datasheet HTML 3Page - STMicroelectronics 74ACT14B Datasheet HTML 4Page - STMicroelectronics 74ACT14B Datasheet HTML 5Page - STMicroelectronics 74ACT14B Datasheet HTML 6Page - STMicroelectronics 74ACT14B Datasheet HTML 7Page - STMicroelectronics  
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AC ELECTRICAL CHARACTERISTICS (CL = 50 pF, RL = 500
Ω, Input tr =tf =3 ns)
Symb ol
Parameter
T est Con ditio n
Valu e
Un it
VCC
(V)
TA =25
oC
-40 to 85
oC
Min.
T yp.
Max.
Mi n.
Max.
tPLH
tPHL
Propagation Delay Time
5.0
(*)
7.2
11.4
13.0
ns
(*) Voltage range is 5V
± 0.5V
DC SPECIFICATIONS
Symb ol
Parameter
Test Co nditi ons
Valu e
Un it
VCC
(V)
TA =25
oC
-40 to 85
oC
Min.
T yp.
Max.
Mi n.
Max.
Vt+
High Level Input Voltage
4.5
2.0
2.0
V
5.5
2.0
2.0
Vt-
Low Level Input Voltage
4.5
0.6
0.6
V
5.5
0.6
0.6
Vh
Hysteresis Voltage
4.5
0.4
1.4
0.4
1.4
V
5.5
0.4
1.5
0.4
1.5
VOH
High Level Output
Voltage
4.5
VI
(* ) =
VIH or
VIL
IO=-50
µA
4.4
4.49
4.4
V
5.5
IO=-50
µA
5.4
5.49
5.4
4.5
IO=-24 mA
3.86
3.76
5.5
IO=-24 mA
4.86
4.76
VOL
Low Level Output
Voltage
4.5
VI
(* ) =
VIH or
VIL
IO=50
µA
0.001
0.1
0.1
V
5.5
IO=50 mA
0.001
0.1
0.1
4.5
IO=24 mA
0.36
0.44
5.5
IO=24 mA
0.36
0.44
II
Input Leakage Current
5.5
VI =VCC or GND
±0.1
±1
µA
ICCT
Max ICC /Input
5.5
VI =VCC -2.1 V
0.6
1.5
mA
ICC
Quiescent Supply
Current
5.5
VI =VCC or GND
4
40
µA
IOLD
Dynamic Output Current
(note 1, 2)
5.5
VOLD = 1.65 V max
75
mA
IOHD
VOHD = 3.85 V min
-75
mA
1) Maximum test duration 2ms, one output loaded attime
2) Incident wave switching is guaranteed on transmission lines with impedances as low as 50
Ω.
(*) All outputs loaded.
74ACT14
3/7



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