HD74AC373 Datasheet, PDF (5/11 Pages) Hitachi Semiconductor – Octal Transparent Latch with 3-State Output

HD74AC373/HD74ACT373
AC Characteristics: HD74AC373
Item
Symbol V_CC (V)*¹
Propagation delay
t _PLH
5.0
D_n to O_n
Propagation delay
t _PHL
5.0
D_n to O_n
Propagation delay
t _PLH
5.0
LE to O_n
Propagation delay
t _PHL
5.0
LE to O_n
Output enable time
t _PZH
5.0
Output enable time
t _PZL
5.0
Output disable time
t _PHZ
5.0
Output disable time
t _PLZ
5.0
Note: 1. Voltage Range 5.0 is 5.0 V ± 0.5 V
Ta = +25°C
C_L = 50 pF
Min Typ
1.0
8.5
1.0
8.0
1.0
8.5
1.0
8.0
1.0
8.0
1.0
7.5
1.0
9.0
1.0
7.5
Max
10.0
10.0
11.0
10.0
9.5
9.0
11.0
8.5
Ta = –40°C to +85°C
C_L = 50 pF
Min
Max
Unit
1.0
11.5
ns
1.0
11.5
ns
1.0
11.5
ns
1.0
11.5
ns
1.0
10.5
ns
1.0
10.5
ns
1.0
12.5
ns
1.0
10.0
ns
AC Operating Requirements: HD74AC373
Item
Symbol
V_CC (V)*¹
Ta = +25°C
C_L = 50 pF
Typ
Setup time, HIGH or LOW
t _su
3.3
3.5
D_n to LE
5.0
2.0
Hold time, HIGH or LOW
t_h
3.3
–3.0
D_n to LE
5.0
–1.5
LE pulse width, HIGH
t_w
3.3
4.0
5.0
2.0
Note: 1. Voltage Range 3.3 is 3.3 V ± 0.3 V
Voltage Range 5.0 is 5.0 V ± 0.5 V
Ta = –40°C
to +85°C
C_L = 50 pF
Guaranteed Minimum
5.5
6.0
4.0
4.5
0.0
0.0
0.0
0.0
5.5
6.0
4.0
4.5
Unit
ns
ns
ns
5