74HC/HCT132 Philips Semiconductors (Acquired by NXP), 74HC/HCT132 Datasheet - Page 5

• Manufacturer Part Number: 74HC/HCT132
• Description: Quad 2-input NAND Schmitt Trigger
• Manufacturer: Philips Semiconductors (Acquired by NXP)

Philips Semiconductors
DC CHARACTERISTICS FOR 74HCT
For the DC characteristics see
given below.
Output capability: standard
I
Notes to HCT types
The value of additional quiescent supply current ( I
To determine I
Transfer characteristics for 74HCT
Voltages are referenced to GND (ground = 0 V)
AC CHARACTERISTICS FOR 74HCT
GND = 0 V; t
September 1993
CC
INPUT
nA, nB
SYMBOL PARAMETER
V
V
V
SYMBOL PARAMETER
t
t
PHL
THL
T
T
H
Quad 2-input NAND Schmitt trigger
category: SSI
/ t
/ t
TLH
PLH
positive-going threshold
negative-going threshold 0.5
hysteresis (V
propagation delay
output transition time
r
nA, nB to nY
= t
UNIT LOAD COEFFICIENT
CC
f
= 6 ns; C
0.3
per input, multiply this value by the unit load coefficient shown in the table below.
T
L
= 50 pF
V
“74HC/HCT/HCU/HCMOS Logic Family Specifications”
T
)
min.
min. typ.
1.2
1.4
0.6
0.4
0.4
typ.
20
7
25
1.41
1.59
0.85
0.99
0.56
0.60
25
max. min.
CC
33
15
max. min. max.
1.9
2.1
1.2
1.4
) for a unit load of 1 is given in the family specifications.
T
74HCT
amb
T
5
40 to 85
1.2
1.4
0.5
0.6
0.4
0.4
74HCT
amb
( C)
40 to 85
( C)
max.
41
19
1.9
2.1
1.2
1.4
min.
40 to 125
min. max.
1.2
1.4
0.5
0.6
0.4
0.4
40 to 125
max.
2.1
1.4
1.9
1.2
50
22
. Transfer characteristics are
ns
ns
UNIT
V
V
V
UNIT
74HC/HCT132
V
(V)
4.5
4.5
TEST CONDITIONS
CC
TEST CONDITIONS
V
4.5
5.5
4.5
5.5
4.5
5.5
Product specification
(V)
CC
Fig.13
Fig.13
WAVEFORMS
WAVEFORMS
Figs 6 and 7
Figs 6 and 7
Figs 6 and 7