HD74AC125 Datasheet, PDF (5/9 Pages) Hitachi Semiconductor – Quad Buffer/Line Driver with 3-State Output

HD74AC125/HD74ACT125
AC Characteristics: HD74ACT125
Ta = +25°C
Ta = –40°C to +85°C
Item
Symbol V_CC (V)*¹
C_L = 50 pF
Min Typ Max
C_L = 50 pF
Min
Max
Unit
Propagation delay
t_PLH
5.0
1.0 6.5 9.0 1.0
10.0
ns
Propagation delay
t_PHL
5.0
1.0 7.0 9.0 1.0
10.0
Enable time
t_ZH
5.0
1.0 6.0 8.5 1.0
9.5
Enable time
t_ZL
5.0
1.0 7.0 9.5 1.0
10.5
Disable time
t_HZ
5.0
1.0 7.0 9.5 1.0
10.5
Disable time
t_LZ
5.0
1.0 7.5 10.0 1.0
10.5
Note: 1. Voltage Range 5.0 is 5.0 V ± 0.5 V
Capacitance
Item
Input capacitance
Power dissipation capacitance
Symbol
C_IN
C_PD
Typ
4.5
45.0
Unit
pF
pF
V_CC = 5.5 V
V_CC = 5.0 V
Condition
Rev.3.00, Nov.12.2004, page 5 of 8