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CD74HC14 Datasheet(PDF) 5 Page - Texas Instruments

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Part No. CD74HC14
Description  High Speed CMOS Logic Hex Inverting Schmitt Trigger
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Maker  TI [Texas Instruments]
Homepage  http://www.ti.com
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5
Low Level Output Voltage
CMOS Loads
VOL
VIH or
VIL
0.02
2
-
0.1
-
0.1
-
0.1
V
0.02
4.5
-
0.1
-
0.1
-
0.1
V
0.02
6
-
0.1
-
0.1
-
0.1
V
Low Level Output Voltage
TTL Loads
--------
V
4
4.5
-
0.26
-
0.33
-
0.4
V
5.2
6
-
0.26
-
0.33
-
0.4
V
Input Leakage Current
II
VCC or
GND
-6-
±0.1
-
±1-
±1
µA
Quiescent Device
Current
ICC
VCC or
GND
06
-
2
-
20
-
40
µA
HCT TYPES
Input Switch Points
VT+
-
-
4.5
1.2
1.9
1.2
1.9
1.2
1.9
V
5.5
1.4
2.1
1.4
2.1
1.4
2.1
V
VT-
4.5
0.5
1.2
0.5
1.2
0.5
1.2
V
5.5
0.6
1.4
0.6
1.4
0.6
1.4
V
VH
4.5
0.4
1.4
0.4
1.4
0.4
1.4
V
5.5
0.4
1.5
0.4
1.5
0.4
1.5
V
High Level Output
Voltage CMOS Loads
VOH
VIH or
VIL
-0.02
4.5
4.4
-
4.4
-
4.4
-
V
High Level Output
Voltage TTL Loads
-4
4.5
3.98
-
3.84
-
3.7
-
V
Low Level Output Voltage
CMOS Loads
VOL
VIH or
VIL
0.02
4.5
-
0.1
-
0.1
-
0.1
V
Low Level Output Voltage
TTL Loads
4
4.5
-
0.26
-
0.33
-
0.4
V
Input Leakage Current
II
VCC
and
GND
-
5.5
-
±0.1
-
±1-
±1
µA
Quiescent Device
Current
ICC
VCC or
GND
0
5.5
-
2
-
20
-
40
µA
Additional Quiescent
Device Current Per Input
Pin: 1 Unit Load
∆ICC
(Note 4)
VCC
- 2.1
-
4.5 to
5.5
-
360
-
450
-
490
µA
NOTE:
4. For dual-supply systems theoretical worst case (VI = 2.4V, VCC = 5.5V) specification is 1.8mA.
DC Electrical Specifications (Continued)
PARAMETER
SYMBOL
TEST
CONDITIONS
VCC (V)
25oC
-40oC TO 85oC
-55oC TO 125oC
UNITS
VI (V)
IO (mA)
MIN
MAX
MIN
MAX
MIN
MAX
HCT Input Loading Table
INPUT
UNIT LOADS
nA
0.6
NOTE: Unit Load is
∆ICC limit specified in DC Electrical Specifica-
tions table, e.g., 360
µA max at 25oC.
CD74HC14, CD74HCT14




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