74HCT PHILIPS [NXP Semiconductors], 74HCT Datasheet - Page 8

• Manufacturer Part Number: 74HCT
• Description: HCMOS family characteristics
• Manufacturer: PHILIPS [NXP Semiconductors]

Philips Semiconductors
AC CHARACTERISTICS FOR 74HC
GND = 0 V; t
AC CHARACTERISTICS FOR 74HCU
GND = 0 V; t
AC CHARACTERISTICS FOR 74HCT
GND = 0 V; t
March 1988
SYMBOL PARAMETER
t
t
SYMBOL PARAMETER
t
SYMBOL PARAMETER
t
t
THL
THL
THL
THL
THL
HCMOS family characteristics
/ t
/ t
/ t
/ t
/ t
TLH
TLH
TLH
TLH
TLH
output transition time
output transition time
output transition time
output transition time
output transition time
r
r
r
standard outputs
bus driver outputs
standard outputs
bus driver outputs
= t
= t
= t
f
f
f
= 6 ns; C
= 6 ns; C
= 6 ns; C
L
L
L
= 50 pF
= 50 pF
= 50 pF
min. typ. max. min. max. min. max.
min. typ. max. min. max. min. max.
min. typ. max. min. max. min. max.
19
7
6
14
5
4
19
7
6
7
5
25
25
25
75
15
13
60
12
10
75
15
13
15
12
T
T
T
8
74HCU
74HCT
amb
amb
amb
74HC
40 to 85
40 to 85
40 to 85
( C)
( C)
( C)
95
19
16
75
15
13
95
19
16
19
15
40 to 125
40 to 125
40 to 125
FAMILY SPECIFICATIONS
110
22
19
90
18
15
110
22
19
22
18
ns
ns
ns
ns
ns
UNIT
UNIT
UNIT
2.0
4.5
6.0
2.0
4.5
6.0
2.0
4.5
6.0
4.5
4.5
V
V
V
(V)
(V)
(V)
TEST CONDITIONS
TEST CONDITIONS
TEST CONDITIONS
CC
CC
CC
Figs 3 and 4
Figs 3 and 4
Fig.1
Figs 8 and 9
Figs 8 and 9
WAVEFORMS
WAVEFORMS
WAVEFORMS