HD74AC245 Datasheet, PDF (4/9 Pages) Hitachi Semiconductor – Octal Bidirectional Transceiver with 3-State Input/Output

HD74AC245/HD74ACT245
AC Characteristics: HD74ACT245
Item
Propagation delay
Data to output
Symbol V_CC (V)*¹
t _PLH
5.0
Ta = +25°C
C_L = 50 pF
Min Typ
1.0
4.0
Propagation delay
t _PHL
5.0
Data to output
1.0
4.0
Output enable time
t _PZH
5.0
1.0
5.0
Output enable time
t _PZL
5.0
1.0
5.5
Output disable time
t _PHZ
5.0
1.0
5.5
Output disable time
t _PLZ
5.0
1.0
5.0
Note: 1. Voltage Range 5.0 is 5.0 V ± 0.5 V
Max
7.5
8.0
10.0
10.0
10.0
10.0
Ta = –40°C to +85°C
C_L = 50 pF
Min
Max
Unit
1.0
8.0
ns
1.0
9.0
ns
1.0
11.0
ns
1.0
12.0
ns
1.0
11.0
ns
1.0
11.0
ns
Capacitance
Item
Input capacitance
Input/output capacitance
Power dissipation capacitance
Symbol
C_IN
C_I/O
C_PD
Typ
4.5
15.0
45.0
Unit
pF
pF
pF
Condition
V_CC = 5.5 V
V_CC = 5.5 V
V_CC = 5.0 V
4