74ABT620 Philips Semiconductors, 74ABT620 Datasheet - Page 5

• Manufacturer Part Number: 74ABT620
• Description: Octal transceiver with dual enable/ inverting 3-State
• Manufacturer: Philips Semiconductors

Philips Semiconductors
AC CHARACTERISTICS
GND = 0V; t
AC WAVEFORMS
V
1993 Jun 21
M
SYMBOL
Octal transceiver with dual enable, inverting
(3-State)
Bn or An
OUTPUT
= 1.5V, V
An or Bn
INPUT
t
t
t
t
t
t
t
t
t
t
PLH
PHL
PZH
PHZ
PZH
PHZ
PZL
PLZ
PZL
PLZ
Waveform 1. Waveforms Showing the Input to Output
R
IN
= t
Propagation delay
An to Bn or Bn to An
Output enable time
OEBA to An
Output disable time
OEBA to An
Output enable time
OEAB to Bn
Output disable time
OEAB to Bn
= GND to 3.0V
F
= 2.5ns; C
V
M
t
Propagation Delays
PHL
PARAMETER
L
= 50pF, R
V
M
L
= 500
V
M
t
PLH
WAVEFORM
V
SA00192
M
1
2
2
2
2
5
Min
1.0
1.0
1.3
1.0
2.0
1.4
1.6
2.0
1.2
1.1
OEBA
INPUT
OEAB
INPUT
Waveform 2. Waveforms Showing the 3-State Output Enable
An or Bn
OUTPUT
An or Bn
OUTPUT
T
V
amb
CC
Typ
= +5.0V
2.9
3.1
3.2
2.7
5.0
4.0
4.6
4.2
3.9
2.9
= +25 C
V
t
M
PZH
t
PZL
Max
4.1
4.3
4.6
6.1
6.3
5.4
6.2
5.9
5.6
4.7
LIMITS
and Disable Times
V
V
M
M
T
amb
V
Min
1.0
1.0
1.3
1.0
2.0
1.4
1.6
2.0
1.2
1.1
CC
= –40 C to +85 C
= +5.0V 0.5V
V
M
t
t
PLZ
PHZ
Max
4.8
4.8
5.5
7.1
7.0
5.8
6.8
6.4
6.5
5.6
74ABT620
Product specification
V
V
V
V
OL
OH
OL
OH
3.5V
0V
UNIT
+ 0.3V
– 0.3V
SA00193
ns
ns
ns
ns
ns