74AHCT14D Philips Semiconductors, 74AHCT14D Datasheet - Page 6

• 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
Table 9.
12. Transfer characteristics
Table 10.
At recommended operating conditions; voltages are referenced to GND (ground = 0 V); see
13. Transfer characteristics waveforms
74AHC_AHCT14_4
Product data sheet
Type
74AHC14
74AHCT14
Symbol Parameter
74AHC14
V
V
V
74AHCT14
V
V
V
Fig 8.
T+
T
H
T+
T
H
positive-going
threshold
voltage
negative-going
threshold
voltage
hysteresis
voltage
positive-going
threshold
voltage
negative-going
threshold
voltage
hysteresis
voltage
Transfer characteristics
Test data
Transfer characteristics
V
O
V
T
Input
V
V
3.0 V
I
CC
Conditions
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
CC
V
H
= 3.0 V
= 4.5 V
= 5.5 V
= 3.0 V
= 4.5 V
= 5.5 V
= 3.0 V
= 4.5 V
= 5.5 V
= 4.5 V
= 5.5 V
= 4.5 V
= 5.5 V
= 4.5 V
= 5.5 V
V
T+
mna207
V
I
t
r
, t
3.0 ns
3.0 ns
f
1.35
1.65
Min
0.9
0.3
0.4
0.5
0.5
0.6
0.4
0.4
-
-
-
-
-
Fig 9.
25 C
Typ
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
V
V
Max
3.15
3.85
Transfer characteristics definitions
O
2.2
1.2
1.4
1.6
1.9
2.1
1.4
1.5
I
74AHC14; 74AHCT14
-
-
-
-
-
Load
C
50 pF, 15 pF
50 pF, 15 pF
L
40 C to +85 C
1.35
1.65
Min
V
0.9
0.3
0.4
0.5
0.5
0.6
0.4
0.4
T+
-
-
-
-
-
Hex inverting Schmitt trigger
Max
3.15
3.85
2.2
1.2
1.4
1.6
1.9
2.1
1.4
1.5
Figure 8
-
-
-
-
-
V
T
40 C to +125 C Unit
Test
t
t
1.35
1.65
0.25
0.35
0.45
0.35
0.35
Min
PLH
PLH
0.9
0.5
0.6
and
-
-
-
-
-
© NXP B.V. 2008. All rights reserved.
, t
, t
Figure
PHL
PHL
mna208
Max
3.15
3.85
2.2
1.2
1.4
1.6
1.9
2.1
1.4
1.5
-
-
-
-
-
9.
V
H
8 of 16
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V