74AHCT14D Philips Semiconductors, 74AHCT14D Datasheet - Page 3

• Manufacturer Part Number: 74AHCT14D
• Description: HEX INVERTER SCHMITT TRIGGER
• Manufacturer: Philips Semiconductors

Specifications of 74AHCT14D

• Circuit Type: Low-Power Schottky, Silicon Gate
• Current, Supply: 40 μA
• Function Type: 1-Input
• Logic Function: Buffer
• Logic Type: CMOS/TTL
• Number Of Circuits: Hex
• Package Type: SO-14
• Special Features: Inverting, Schmitt-Trigger
• Temperature, Operating, Range: -40 to +125 °C
• Voltage, Supply: 5 V
• Lead Free Status / Rohs Status: RoHS Compliant part Electrostatic Device

NXP Semiconductors
6. Functional description
Table 3.
[1]
7. Limiting values
Table 4.
In accordance with the Absolute Maximum Rating System (IEC 60134). Voltages are referenced to GND (ground = 0 V).
[1]
[2]
8. Recommended operating conditions
Table 5.
74AHC_AHCT14_4
Product data sheet
Input
nA
L
H
Symbol
V
V
I
I
I
I
I
T
P
Symbol
74AHC14
V
V
V
T
74AHCT14
V
V
V
T
IK
OK
O
CC
GND
stg
amb
amb
CC
I
tot
CC
I
O
CC
I
O
H = HIGH voltage level;
L = LOW voltage level.
The input and output voltage ratings may be exceeded if the input and output current ratings are observed.
For SO14 packages: above 70 C the value of P
For TSSOP14 packages: above 60 C the value of P
For DHVQFN14 packages: above 60 C the value of P
Function table
Limiting values
Operating conditions
Parameter
supply voltage
input voltage
input clamping current
output clamping current
output current
supply current
ground current
storage temperature
total power dissipation
Parameter
supply voltage
input voltage
output voltage
ambient temperature
supply voltage
input voltage
output voltage
ambient temperature
[1]
Conditions
V
V
V
T
Conditions
I
O
O
amb
< 0.5 V
tot
< 0.5 V or V
= 0.5 V to (V
derates linearly at 8 mW/K.
= 40 C to +125 C
tot
tot
derates linearly at 5.5 mW/K.
derates linearly at 4.5 mW/K.
O
CC
Output
nY
H
L
> V
+ 0.5 V)
CC
+ 0.5 V
74AHC14; 74AHCT14
Min
2.0
0
0
4.5
0
0
40
40
Hex inverting Schmitt trigger
[1]
[1]
[2]
Typ
5.0
-
-
+25
5.0
-
-
+25
Min
-
-
0.5
0.5
20
20
25
75
65
© NXP B.V. 2008. All rights reserved.
Max
+7.0
+7.0
-
-
+150
500
Max
5.5
5.5
V
+125
5.5
5.5
V
+125
20
25
75
CC
CC
Unit
V
V
mA
mA
mA
mA
mA
mW
Unit
V
V
V
V
V
V
C
C
C
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