參數(shù)資料
型號(hào): MSM82C43
廠商: OKI SEMICONDUCTOR CO., LTD.
英文描述: INPUT/OUTPUT PORT EXPANDER
中文描述: 輸入/輸出端口擴(kuò)展器
文件頁數(shù): 6/13頁
文件大?。?/td> 90K
代理商: MSM82C43
Semiconductor
MSM82C43
6/13
AC CHARACTERISTICS
Parameter
Symbol
Conditions
Unit
Port Control Setting Time (up to PROG
Falling Edge.)
Port Control Holding Time (up to PROG
Falling Edge.)
Output Data Setting Time
Output Data Holding Time
Input Data Holding Time
PROG Pulse Width
CS
Valid Time (before and after PROG)
Output Data Valid Time (at Ports 4-7)
Input Data Holding Time (at Ports 4-7)
Input Data Holding Time (from PROG
Falling Edge)
t
A
t
B
t
C
t
D
t
H
t
K
t
CS
t
PO
t
LP1
80pF LOAD
20pF LOAD
80pF LOAD
20pF LOAD
20pF LOAD
100pF LOAD
ns
ns
ns
ns
ns
ns
ns
ns
(V
CC
=4.0V to 6.0V, Ta=–40
C to +85
C)
Min.
Max.
t
ACC
80pF LOAD
50
200
20
0
700
50
100
150
700
650
ns
ns
60
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