74lvt14db NXP Semiconductors, 74lvt14db Datasheet - Page 6

• Manufacturer Part Number: 74lvt14db
• Description: 74lvt1403 3.3 V Combined 8-bit Bus Receiver And 4-bit Bus Driver
• Manufacturer: NXP Semiconductors

Philips Semiconductors
AC CHARACTERISTICS
RAn = Receive inputs; Ryn = Receive outputs
DAn = Driver inputs; Dyn = Driver outputs
AC WAVEFORMS
V
1998 Nov 12
M
Waveform 1.
SYMBOL
3.3V combined 8-bit bus receiver
and 4-bit bus driver
Yn OUTPUT
= 1.5V, V
INV INPUT
An INPUT
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
PZH
PZH
PHZ
PHZ
PZH
PHZ
PZH
PHZ
PLH
PHL
PLH
PHL
PLH
PHL
PLH
PHL
PZL
PZL
PLZ
PLZ
PZL
PLZ
PZL
PLZ
IN
= GND to 2.7V
Propagation delay
RA0 to RY0
Propagation delay
RAn to RYn (n = 1 to 7)
Propagation delay
Invert to RYn
Propagation delay
DAn to DYn
Output enable time
ENn to DYn with A/B = 0
Output enable time
ENn to DYn with A/B = 1
Output disable time
ENn to DYn with A/B =0
Output disable time
ENn to DYn with A/B =1
Output enable time
A/B to DYn
Output disable time
A/B to DYn
Output enable time
DE to DYn
Output disable time
DE to DYn
Input (An) to Output (Yn) Propagation Delays
1.5V
t
PLH
PARAMETER
1.5V
1.5V
t
PHL
1.5V
SV00897
2.7V
0V
V
V
OH
OL
WAVEFORM
1, 2
1, 2
3, 4
3, 4
2
1
3
4
3
4
3
3
6
RYn OUTPUT
Waveform 2.
RAn INPUT
INV INPUT
MIN
1.0
1.0
2.0
2.0
2.0
2.0
1.0
1.0
2.0
2.0
2.0
2.0
2.0
2.0
2.0
2.0
2.0
2.0
2.0
2.0
2.0
2.0
2.0
2.0
V
CC
Input (An) to Output (Yn) Propagation Delays
= 3.3V
1.5V
t
PHL
TYP
3.8
3.2
4.5
4.0
4.0
3.6
3.1
2.0
4.8
4.3
4.3
4.0
4.7
4.0
4.2
4.0
5.0
4.2
5.1
4.3
5.1
4.7
5.9
4.9
LIMITS
0.3V
1.5V
MAX
5.7
4.4
6.7
5.7
6.3
5.5
4.2
3.0
7.1
6.7
6.5
6.1
7.1
6.3
6.8
6.2
8.6
6.5
7.5
6.2
7.6
6.8
9.3
7.2
V
74LVT1403
CC
1.5V
t
Product specification
PLH
MAX
6.9
4.3
7.8
6.4
7.1
7.4
4.7
3.5
9.6
7.4
7.8
6.6
8.2
6.9
8.3
6.5
9.5
7.2
7.7
6.6
9.1
7.5
9.7
7.7
= 2.7V
1.5V
SV01015
2.7V
0V
V
V
UNIT
OH
OL
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns