HD74ACT245 查看數據表（PDF） - Hitachi -> Renesas Electronics
零件编号
产品描述 (功能)
生产厂家
HD74ACT245 Datasheet PDF : 9 Pages
| |||
HD74AC245/HD74ACT245
DC Characteristics (unless otherwise specified)
Item
Maximum quiescent supply current
Symbol Max
I CC
80
Maximum quiescent supply current ICC
8.0
Maximum additional ICC/input
(HD74ACT245)
I CCT
1.5
Unit
µA
µA
mA
Condition
VIN = VCC or ground, VCC = 5.5 V,
Ta = Worst case
VIN = VCC or ground, VCC = 5.5 V,
Ta = 25°C
VIN = VCC – 2.1 V, VCC = 5.5 V,
Ta = Worst case
AC Characteristics: HD74AC245
Item
Propagation delay
Data to output
Symbol
t PLH
VCC (V)*1
3.3
5.0
Ta = +25°C
CL = 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
CL = 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
3
Share Link: 