SN54LVC14A, SN74LVC14A
HEX SCHMITT-TRIGGER INVERTERS
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SCAS285X–MARCH 1993–REVISED JULY 2005
Electrical Characteristics
over operating free-air temperature range (unless otherwise noted)
SN54LVC14A
PARAMETER
TEST CONDITIONS
VCC
–55 TO 125°C
UNIT
MIN TYP MAX
2.7 V
3 V
0.8
0.9
2
2
VT+
Positive-going
threshold
V
V
V
3.6 V
1.1
2
2.7 V
0.4
1.4
1.5
1.7
1.1
1.2
1.2
VT–
Negative-going
threshold
3 V
0.6
3.6 V
0.8
2.7 V
0.3
∆VT
Hysteresis
(VT+– VT-)
3 V
0.3
3.6 V
0.3
IOH = –100 µA
2.7 V to 3.6 V
2.7 V
VCC – 0.2
2.2
VOH
IOH = –12 mA
V
3 V
2.4
IOH = –24 mA
IOL = 100 µA
IOL = 12 mA
3 V
2.2
2.7 V to 3.6 V
2.7 V
0.2
0.4
0.55
±5
VOL
V
IOL = 24 mA
3 V
II
VI = 5.5 V or GND
3.6 V
µA
µA
µA
pF
ICC
∆ICC
Ci
VI = VCC or GND, IO = 0
3.6 V
10
One input at VCC – 0.6 V, Other inputs at VCC or GND
VI = VCC or GND
2.7 V to 3.6 V
3.3 V
500
5(1)
(1) TA = 25°C
4
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