74ABT544D Philips Semiconductors, 74ABT544D Datasheet - Page 6

• Manufacturer Part Number: 74ABT544D
• Description: Octal latched transceiver with dual enable/ inverting 3-State
• Manufacturer: Philips Semiconductors

Philips Semiconductors Advanced BiCMOS Products
AC CHARACTERISTICS
GND = 0V, t
AC SETUP REQUIREMENTS
GND = 0V, t
June 1, 1993
SYMBOL
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
SYMBOL
PLH
PHL
PLH
PHL
PZH
PZL
PHZ
PLZ
PZH
PZL
PHZ
PLZ
s
s
h
h
s
s
h
h
w
Octal latched transceiver with dual enable,
inverting (3-State)
(H)
(L)
(H)
(L)
(H)
(L)
(H)
(L)
(L)
R
R
= 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
F
F
= 2.5ns, C
= 2.5ns, C
PARAMETER
PARAMETER
L
L
= 50pF, R
= 50pF, R
L
L
= 500
= 500
WAVEFORM
WAVEFORM
1, 2
2
4
5
4
5
4
5
4
5
3
3
3
3
3
6
Min
1.1
1.4
1.6
2.1
1.4
2.5
2.5
1.0
1.4
2.5
2.5
1.0
Min
3.0
3.0
0.5
0.5
3.0
3.0
0.5
0.5
3.5
T
V
amb
CC
T
= +25
= +5.0V
V
amb
CC
Typ
–0.3
–1.3
–0.2
–1.3
3.6
3.9
4.1
4.6
3.9
5.0
5.9
5.5
3.9
5.0
5.9
5.5
Typ
= +25
= +5.0V
1.5
0.6
1.5
0.6
1.8
o
C
o
C
LIMITS
LIMITS
Max
5.1
5.4
5.6
6.1
5.4
6.5
7.4
7.0
5.4
6.5
7.4
7.0
T
V
amb
CC
= -40 to +85
= +5.0V 0.5V
V
CC
Min
1.1
1.4
1.6
2.1
1.4
2.5
3.4
3.0
1.4
2.5
3.4
3.0
Min
3.0
3.0
0.5
0.5
3.0
3.0
0.5
0.5
3.5
T
amb
= +5.0V 0.5V
+85
= -40 to
o
C
o
C
74ABT544
Max
6.1
6.4
6.6
7.1
6.4
7.5
8.4
8.0
6.4
7.5
8.4
8.0
Product specification
UNIT
UNIT
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns