74abt543ad NXP Semiconductors, 74abt543ad Datasheet - Page 6

• Manufacturer Part Number: 74abt543ad
• Description: Octal Latched Transceiver With Dual Enable 3-state
• Manufacturer: NXP Semiconductors

Philips Semiconductors
AC CHARACTERISTICS
GND = 0V, t
AC SETUP REQUIREMENTS
GND = 0V, t
AC WAVEFORMS
V
1998 Sep 24
M
SYMBOL
t
t
t
t
t
t
t
t
t
SYMBOL
s
s
h
h
s
s
h
h
w
Octal latched transceiver with dual enable
(3-State)
(H)
(L)
(H)
(L)
(H)
(L)
(H)
(L)
= 1.5V, V
(L)
t
t
t
t
t
t
t
t
t
t
t
t
PLH
PHL
PLH
PHL
PZH
PHZ
PZH
PHZ
PZL
PLZ
PZL
PLZ
Waveform 1. Propagation Delay For Inverting Output
V
OUT
V
R
R
IN
IN
= t
= t
Propagation delay
An to Bn, Bn to An
Propagation delay
LEBA to An, LEAB to Bn
Output enable time
OEBA to An, OEAB to Bn
Output disable time
OEBA to An, OEAB to Bn
Output enable time
EBA to An, EAB to Bn
Output disable time
EBA to An, EAB to Bn
Setup time
An to LEAB, Bn to LEBA
Hold time
An to LEAB, Bn to LEBA
Setup time
An to EAB, Bn to EBA
Hold time
An to EAB, Bn to EBA
Latch enable pulse width, Low
= GND to 3.0V
F
F
= 2.5ns, C
= 2.5ns, C
PARAMETER
PARAMETER
V
M
t
PHL
L
L
= 50pF, R
= 50pF, R
V
M
V
M
L
L
= 500
= 500
t
PLH
V
M
WAVEFORM
SA00172
WAVEFORM
2
1
2
4
5
4
5
4
5
4
5
3
3
3
3
3
6
Min
1.0
1.9
1.0
2.1
1.0
2.0
2.0
1.0
1.0
2.0
2.0
1.0
Min
2.5
3.0
0.5
0.5
3.5
3.0
0.5
0.5
3.5
T
V
amb
Waveform 2. Propagation Delay For Non-Inverting Output
CC
T
= +25
= +5.0V
V
amb
CC
V
Typ
–0.8
–0.6
–0.8
–0.6
2.9
3.6
3.4
4.3
3.2
4.3
4.0
3.0
3.4
4.4
3.6
3.0
Typ
= +5.0V
= +25
1.0
1.4
1.3
1.4
1.0
OUT
o
V
C
IN
o
C
LIMITS
LIMITS
Max
4.5
5.2
5.1
6.0
5.1
5.9
5.7
4.6
5.1
6.1
5.4
4.6
V
T
M
t
PLH
V
amb
CC
= -40 to +85
= +5.0V 0.5V
V
CC
Min
1.0
1.9
1.0
2.1
1.0
2.0
2.0
1.0
1.0
2.0
2.0
1.0
Min
V
2.5
3.0
0.5
0.5
3.5
3.0
0.5
0.5
3.5
T
M
amb
V
= +5.0V 0.5V
M
+85
= -40 to
o
74ABT543A
C
o
t
C
PHL
Max
5.2
5.7
6.2
6.7
6.2
6.6
6.2
5.0
6.2
6.8
5.9
5.0
Product specification
V
M
SA00173
UNIT
UNIT
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns