參數(shù)資料
型號: 74HC14A
廠商: ON SEMICONDUCTOR
英文描述: Hex Schmitt−Trigger Inverter High−Performance Silicon−Gate CMOS
文件頁數(shù): 6/10頁
文件大?。?/td> 170K
代理商: 74HC14A
MC74HC14A
http://onsemi.com
6
V
H
typ
Figure 3. Typical Input Threshold, V
T+
, V
T
versus Power Supply Voltage
Figure 4. Typical Schmitt
Trigger Applications
V
CC
, POWER SUPPLY VOLTAGE (VOLTS)
2
3
4
5
6
1
2
3
4
VT
V
H
typ = (V
T+
typ) (V
T
typ)
(V
T+
)
(V
T
)
V
H
V
in
V
out
V
CC
V
T+
V
T
GND
V
OH
V
OL
V
H
V
in
V
out
V
CC
V
T+
V
T
GND
V
OH
V
OL
(a) A SchmittTrigger Squares Up Inputs With Slow Rise and Fall Times
(b) A SchmittTrigger Offers Maximum Noise Immunity
Y
A
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