KK74HC620A Datasheet, PDF (4/6 Pages) KODENSHI KOREA CORP. – Octal 3-State Inverting Bus Transceiver High-Performance Silicon-Gate CMOS

KK74HC620A
AC ELECTRICAL CHARACTERISTICS (C_L=50pF,Input t_r=t_f=6.0 ns)
Symbol
Parameter
t_PLH, t_PHL Maximum Propagation Delay, A to B , B to A
(Figures 1 and 3)
t_PLZ, t_PHZ Maximum Propagation Delay , Direction or
Output Enable to A or B (Figures 2 and 4)
t_PZL, t_PZH Maximum Propagation Delay , Direction or
Output Enable to A or B (Figures 2 and 4)
t_TLH, t_THL Maximum Output Transition Time, Any Output
(Figures 1 and 3)
C_IN
C_OUT
Maximum Input Capacitance (Pin 1 or Pin 19)
Maximum Three-State I/O Capacitance
(I/O in High-Impedance State)
V_CC
Guaranteed Limit
V 25 °C ≤85°C ≤125°C Unit
to
-55°C
2.0 100
125
150
ns
4.5 20
35
30
6.0 17
21
26
2.0 150
190
225
ns
4.5 30
38
45
6.0 26
33
38
2.0 150
190
225
ns
4.5 30
38
45
6.0 26
33
38
2.0 60
75
90
ns
4.5 12
15
18
6.0 10
13
15
-
10
10
10
pF
-
15
15
15
pF
Power Dissipation Capacitance (Per Transceiver
Channel)
Typical @25°C,V_CC=5.0 V
C_PD Used to determine the no-load dynamic power
consumption:
P_D=C_PDV_CC2f+I_CCV_CC
40
pF
Figure 1. Switching Waveforms
Figure 2. Switching Waveforms
4