74hct9114 NXP Semiconductors, 74hct9114 Datasheet - Page 6

• Manufacturer Part Number: 74hct9114
• Description: Nine Wide Schmitt Trigger Buffer; Open Drain Outputs; Inverting
• Manufacturer: NXP Semiconductors

Philips Semiconductors
DC CHARACTERISTICS FOR 74HCT
For the DC characteristics see
Transfer characteristics are given below.
Output capability: standard
I
Note to HCT types
The value of additional quiescent supply current ( I
To determine I
TRANSFER CHARACTERISTICS FOR 74HCT
Voltages are referred to GND (ground = 0 V)
AC CHARACTERISTICS FOR 74HCT
GND = 0 V; t
December 1990
CC
INPUT
A
SYMBOL PARAMETER
V
V
V
SYMBOL
t
t
PHL
THL
n
T+
T
H
Nine wide Schmitt trigger buffer;
open drain outputs; inverting
category: MSI
/ t
PLZ
positive-going
threshold
negative-going
threshold
hysteresis (V
r
PARAMETER
propagation delay
output transition time
= t
A
UNIT LOAD COEFFICIENT
0.3
n
CC
f
to Y
= 6 ns; C
per input, multiply this value by the unit load coefficient shown in the table below.
n
T+
L
= 50 pF
V
“74HC/HCT/HCU/HCMOS Logic Family Specifications”
T
) 0.2
0.9
1.2
0.7
0.8
0.2
min.
min.
1.50
1.70
1.06
1.27
0.44
0.44
+25
typ.
17
7
typ.
+25
2.0
2.1
1.4
1.7
0.8
0.8
max.
CC
31
15
max.
) for a unit load of 1 is given in the family specifications.
T
74HCT
0.9
1.2
0.7
0.8
0.2
0.2
amb
min.
T
40 to +85
6
min.
74HCT
amb
40 to +85
( C)
2.0
2.1
1.4
1.7
0.8
0.8
( C)
max.
39
19
max.
0.9
1.2
0.7
0.8
0.2
0.2
min.
40 to +125
min.
40 to +125
2.0
2.1
1.4
2.7
0.8
0.8
max.
47
22
max.
UNIT
V
V
V
.
ns
ns
UNIT
74HC/HCT9114
4.5
5.5
4.5
5.5
4.5
5.5
V
(V)
CC
TEST CONDITIONS
4.5
4.5
V
TEST CONDITIONS
(V)
Product specification
CC
WAVEFORMS
Fig.6
Fig.6
Fig.6
WAVEFORMS
Fig.7
Fig.7