參數(shù)資料
型號: HD74AC32
廠商: Hitachi,Ltd.
英文描述: Octal Buffers And Drivers With 3-State Outputs 20-LCCC -55 to 125
中文描述: 四2輸入或門
文件頁數(shù): 2/7頁
文件大小: 42K
代理商: HD74AC32
HD74AC32
2
AC Characteristics
Ta = +25
°
C
C
L
= 50 pF
Min
Ta = –40
°
C to +85
°
C
C
L
= 50 pF
Min
Item
Symbol
V
CC
(V)*
1
3.3
Typ
Max
Max
Unit
Propagation delay
t
PLH
1.0
7.0
9.0
1.0
10.0
ns
5.0
1.0
5.5
7.5
1.0
8.5
Propagation delay
t
PHL
3.3
1.0
7.0
8.5
1.0
9.0
ns
5.0
1.0
5.0
7.0
1.0
7.5
Note:
1. Voltage Range 3.3 is 3.3 V
±
0.3 V
Voltage Range 5.0 is 5.0 V
±
0.5 V
Capacitance
Item
Symbol
Typ
Unit
Condition
Input capacitance
C
IN
C
PD
4.5
pF
V
CC
= 5.5 V
V
CC
= 5.0 V
Power dissipation capacitance
20.0
pF
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