參數(shù)資料
型號: HD74HC646
廠商: Hitachi,Ltd.
英文描述: Octal Bus Transceivers/Registers with Multiplexed 3-state outputs
中文描述: 八路總線收發(fā)器/ 3的復(fù)用寄存器態(tài)輸出
文件頁數(shù): 8/10頁
文件大?。?/td> 61K
代理商: HD74HC646
HD74HC646/HD74HC648
8
AC Characteristics
(C
L
= 50 pF, Input t
r
= t
f
= 6 ns) (cont)
Ta = 25
°
C
Ta = –40 to
+85
°
C
Item
Symbol
V
CC
(V)
2.0
Min Typ Max Min
Max
Unit
Test Conditions
Pulse width
t
w
80
100
ns
4.5
16
5
20
6.0
14
17
Output rise/fall
t
TLH
t
THL
2.0
60
75
ns
time
4.5
4
12
15
6.0
10
13
Input capacitance
Cin
5
10
10
pF
相關(guān)PDF資料
PDF描述
HD74HC648 Octal Bus Transceivers/Registers with Multiplexed 3-state outputs
HD74HC651 8-Bit Universal Shift/Storage Registers With 3-State Outputs 20-CDIP -55 to 125
HD74HC652 Octal Bus Transceivers/Registers(with inverted 3-state outputs)
HD74HC668 Synchronous UP/Down Decade,4-bit binary Counter
HD74HC669 Synchronous UP/Down Decade,4-bit binary Counter
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