HD74BC623A Datasheet, PDF (4/8 Pages) Hitachi Semiconductor – Octal Bus Transceivers With 3 State Outputs

HD74BC623A
Switching Characteristics (C_L = 50 pF)
Item
Propagation delay time
Output enable time
Output disable time
Input capacitance
Output capacitance
Ta = 25°C
Symbol
V_CC = 5.0 V
Min
Max
t_PLH
3.0
6.0
t_PHL
3.0
6.0
t_PLH
3.0
6.0
t_PHL
3.0
6.0
t_ZH
3.0
9.0
t_ZL
3.0
9.0
t_ZH
3.0
9.0
t_ZL
3.0
9.0
t_HZ
3.0
8.0
t_LZ
3.0
8.0
t_HZ
3.0
8.0
t_LZ
3.0
8.0
C_IN
3.0 (Typ)
C_I/O
15.0 (Typ)
Ta = –40 to +85°C
V_CC = 5.0 V ±10%
Min
Max Unit
Test Conditions
3.0
7.0
ns An to Bn
3.0
7.0
3.0
7.0
ns Bn to An
3.0
7.0
3.0
11.0
ns GAB to Bn
3.0
11.0
3.0
11.0
ns GBA to An
3.0
11.0
3.0
10.0
ns GAB to Bn
3.0
10.0
3.0
10.0
ns GBA to An
3.0
10.0
—
pF V_IN = V_CC or GND
—
pF V_I/O = V_CC or GND
Rev.2.00, Jul.16.2004, page 4 of 7