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

HD74AC245/HD74ACT245
DC Characteristics (unless otherwise specified)
Item
Maximum quiescent supply current
Symbol Max
I _CC
80
Maximum quiescent supply current I_CC
8.0
Maximum additional I_CC/input
(HD74ACT245)
I _CCT
1.5
Unit
µA
µA
mA
Condition
V_IN = V_CC or ground, V_CC = 5.5 V,
Ta = Worst case
V_IN = V_CC or ground, V_CC = 5.5 V,
Ta = 25°C
V_IN = V_CC – 2.1 V, V_CC = 5.5 V,
Ta = Worst case
AC Characteristics: HD74AC245
Item
Propagation delay
Data to output
Symbol
t _PLH
V_CC (V)*¹
3.3
5.0
Ta = +25°C
C_L = 50 pF
Min Typ
1.0
5.0
1.0
3.5
Propagation delay
t _PHL
3.3
Data to output
5.0
1.0
5.0
1.0
3.5
Output enable time
t _PZH
3.3
5.0
1.0
7.0
1.0
5.0
Output enable time
t _PZL
3.3
5.0
1.0
7.5
1.0
5.5
Output disable time
t _PHZ
3.3
5.0
1.0
6.5
1.0
5.5
Output disable time
t _PLZ
3.3
5.0
1.0
7.0
1.0
5.5
Note: 1. Voltage Range 3.3 is 3.3 V ± 0.3 V
Voltage Range 5.0 is 5.0 V ± 0.5 V
Max
8.5
6.5
8.5
6.0
11.5
8.5
12.0
9.0
12.0
9.0
11.5
9.0
Ta = –40°C to +85°C
C_L = 50 pF
Min
Max
Unit
1.0
9.0
ns
1.0
7.0
1.0
9.0
ns
1.0
7.0
1.0
12.5
ns
1.0
9.0
1.0
13.5
ns
1.0
9.5
1.0
12.5
ns
1.0
10.0
1.0
13.0
ns
1.0
10.0
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