74ACT1284TTR STMicroelectronics, 74ACT1284TTR Datasheet - Page 4

• Manufacturer Part Number: 74ACT1284TTR
• Description: IC TXRX IEEE 1284 HS 20-TSSOP
• Manufacturer: STMicroelectronics
• Series: 74ACTr

Specifications of 74ACT1284TTR

• Logic Type: IEEE STD 1284 Translation Transceiver
• Supply Voltage: 4.5 V ~ 5.5 V
• Number Of Bits: 4
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 20-TSSOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

74ACT1284
DC ELECTRICAL CHARACTERISTICS
AC ELECTRICAL CHARACTERISTICS (f = 1MHz, t
4/11
Symbol
Symbol
V
V
V
V
V
I
I
t
t
t
t
C
t
V
I
t
V
CCT
I
OFF
PLH
PHL
PLH
PHL
t
Z
OHB
OHA
DIS
OLB
OLA
HYS
C
CC
OZ
EN
r,
I
I/O
IH
IL
I
O
t
I
f
High Level Input Voltage
Low Level Input Voltage
High Level Output Voltage
B Port
High Level Output Voltage
A Port
Low Level Output Voltage
B Port
Low Level Output Voltage
A Port
Input Current
Max I
Quiescent Supply Current
Output Leakage Current
B Side Power Down Leakage
Current
Input HysteresIs
Output Impedance B Port
Propagation Delay Time
A1 - A7 to B1 - B7
Propagation Delay Time
B1 - B4 to A1 - A4
Enable Delay Time
HD to B1 - B7
Disable Delay Time
HD to B1 - B7
t
Control Input Capacitance
(HD, DIR, A5 - A7)
I/O Pin Capacitance
rise
, t
CC
fall
/Input
B1 - B7 Open Drain
Parameter
Parameter
4.5 to 5.5
4.5 to 5.5
4.5 to 5.5
4.5 to 5.5
4.5 to 5.5
4.5 to 5.5
Open
V
V
(V)
5.0
(V)
4.5
4.5
4.5
4.5
5.5
5.5
5.5
5.5
5.0
5.0
CC
CC
0
Test Condition
Test Condition
R
R
(DIR,A5,A6,A7,HD)
R
V
V
V
L
L
R
C
C
V
O
=500 , C
=500 , C
S
I
I
PULL_UP
L
L
I
I
=33 , R
I
= V
= V
V
=50pF (fig. 2)
=50pF (fig. 4)
OH
= V
I
OH
= V
I
I
r
O
V
I
V
(fig. 1-2)
O
O
O
O
(fig. 3)
= t
B
T
= -50 A
= -14mA
= -4mA
= 50 A
CC
CC
= 5.25V
= 14mA
= 4mA
CC
+
CC
= V
f
= V
or GND
or GND
= 2.5ns)
=500
or GND
- 2.1V
OH
L
L
L
=50pF
=50pF
=62
T
Min.
Min.
3.86
3.86
2.0
4.4
1
1
1
1
1
1
8
T
T
A
A
Typ.
Typ.
= 25°C
= 25°C
0.6
0.4
12
4
Value
Value
Max.
Max.
0.36
120
5.6
5.6
7.5
7.5
7.5
7.5
0.8
0.4
0.1
0.1
8
0.5
4
Min.
-40 to 85°C
Min.
-40 to 85°C
3.76
3.76
0.35
2.0
4.4
1
1
1
1
1
1
Max.
Max.
0.44
120
0.8
0.4
0.1
1.5
6.5
6.5
8.5
8.5
8.5
8.5
80
40
24
1
5
Unit
Unit
mA
pF
pF
ns
ns
ns
ns
ns
V
V
V
V
V
V
V
A
A
A
A