74ACT1284 Datasheet, PDF (4/11 Pages) Fairchild Semiconductor – IEEE 1284 Transceiver

74ACT1284
DC ELECTRICAL CHARACTERISTICS
Test Condition
Value
Symbol
Parameter
V_IH
V_IL
V_OHB
V_OHA
V_OLB
V_OLA
I_I
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
I_CCT
I_CC
I_OZ
I_OFF
V_HYS
Z_O
Max I_CC/Input
Quiescent Supply Current
Output Leakage Current
B Side Power Down Leakage
Current
Input HysteresIs
Output Impedance B Port
V_CC
T_A = 25°C
-40 to 85°C Unit
(V)
Min. Typ. Max. Min. Max.
4.5 to 5.5
4.5 to 5.5
2.0
2.0
V
0.8
0.8 V
4.5
I_OH = -14mA
3.86
4.5
I_O = -50µA
4.4
I_O = -4mA
3.86
3.76
V
4.4
V
3.76
4.5
I_OH = 14mA
4.5
I_O = 50µA
I_O = 4mA
5.5
V_I = V_CC or GND
(DIR,A5,A6,A7,HD)
5.5
V_I = V_CC - 2.1V
5.5
V_I = V_CC or GND
5.5
V_O = V_CC or GND
0.4
0.1
0.36
± 0.1
0.6
8
± 0.5
0.4 V
0.1
V
0.44
± 1 µA
1.5 mA
80 µA
± 5 µA
0
V_O = 5.25V
4
40 µA
5.0
V_T+ = V_T
0.4
5.0
V_B = V_OH
8
0.35
V
24 Ω
AC ELECTRICAL CHARACTERISTICS (f = 1MHz, t_r = t_f = 2.5ns)
Test Condition
Value
Symbol
Parameter
t_PLH Propagation Delay Time
t_PHL ^{A1 - A7 to B1 - B7}
t_PLH Propagation Delay Time
t_PHL ^{B1 - B4 to A1 - A4}
t_EN Enable Delay Time
HD to B1 - B7
t_DIS Disable Delay Time
HD to B1 - B7
t_r, t_f t_rise, t_fall B1 - B7 Open Drain
C_I Control Input Capacitance
(HD, DIR, A5 - A7)
C_I/O I/O Pin Capacitance
V_CC
T_A = 25°C
-40 to 85°C Unit
(V)
Min. Typ. Max. Min. Max.
4.5 to 5.5
R_L=500Ω, C_L=50pF
(fig. 1-2)
1
1
5.6 1 6.5
ns
5.6 1 6.5
4.5 to 5.5 ^{RL=500Ω, CL=50pF 1}
(fig. 3)
1
7.5 1 8.5
ns
7.5 1 8.5
4.5 to 5.5
R_S=33Ω, R_L=62Ω
C_L=50pF (fig. 2)
1
1
4.5 to 5.5
R_{PULL_UP}=500Ω
C_L=50pF (fig. 4)
Open
7.5 1 8.5 ns
7.5 1 8.5 ns
120
120 ns
4
pF
5.0
12
pF
4/11