74HC/HCT126 Philips Semiconductors (Acquired by NXP), 74HC/HCT126 Datasheet - Page 4

• Manufacturer Part Number: 74HC/HCT126
• Description: Quad Buffer/line Driver; 3-state
• Manufacturer: Philips Semiconductors (Acquired by NXP)

Philips Semiconductors
DC CHARACTERISTICS FOR 74HC
For the DC characteristics see
Output capability: bus driver
I
AC CHARACTERISTICS FOR 74HC
GND = 0 V; t
December 1990
CC
SYMBOL PARAMETER
t
t
t
t
PHL
PZH
PHZ
THL
Quad buffer/line driver; 3-state
category: MSI
/ t
/ t
/ t
/ t
TLH
PLH
PZL
PLZ
propagation delay
3-state output
enable time
3-state output
disable time
output transition
time
r
= t
nA to nY
nOE to nY
nOE to nY
f
= 6 ns; C
L
= 50 pF
“74HC/HCT/HCU/HCMOS Logic Family Specifications”
min.
30
11
9
41
15
12
41
15
12
14
5
4
typ.
+25
100
20
17
125
25
21
125
25
21
60
12
10
max.
T
amb
min.
74HC
4
40 to +85
( C)
125
25
21
155
31
26
155
31
26
75
15
13
max.
min.
40 to +125
150
30
26
190
38
32
190
38
32
90
18
15
max.
.
ns
ns
ns
ns
UNIT
74HC/HCT126
2.0
4.5
6.0
2.0
4.5
6.0
2.0
4.5
6.0
2.0
4.5
6.0
V
TEST CONDITIONS
(V)
Product specification
CC
WAVEFORMS
Fig.6
Fig.7
Fig.7
Fig.6