參數(shù)資料
型號： MSM6542-03
廠商： OKI SEMICONDUCTOR CO., LTD.
英文描述： REAL TIME CLOCK WITH PERIODIC AND ALARM OUTPUT
中文描述： 實時時鐘周期和報警輸出
文件頁數(shù)： 8/54頁
文件大小： 378K
代理商： MSM6542-03
Semiconductor
MSM6542-01/02/03
75
CS
1
A
0
~ A
3
CS
0
D
0
~ D
3
(Output)
V
IH2
t
C1S
t
C1H
V
IH1
V
IL1
t
RCV
t
DR
V
OH
V
OL
V
IH1
= 2.2V
V
IL1
= 0.8V
5
4
V
IH2
= 5
DD
V
IL2
= 1
DD
V
IH2
V
IH1
V
IL1
t
RD
V
IL1
V
IH1
V
IH1
V
OH
V
OL
t
RA
t
AR
"Z"
V
OH
= 2.2V
V
OL
= 0.8V
RD
Rating
Symbol
Condition
Max.
Unit
–
–
–
–
CL = 150 pF
–
–
(V
DD
= 5V ±10%, Ta = –40 to +85°C (in the 80 mode for the MSM6542-01/03))
80-xxx
Read mode (ALE is always at V
DD
.)
–
–
–
–
120
45
–
Typ.
–
–
–
–
–
–
–
Min.
1000
1000
20
20
–
10
100
t
C1S
t
C1H
t
AR
t
RA
t
RD
t
DR
t
RCV
CS
1
set-up time
CS
1
hold time
Address stable before READ
Address stable after READ
RD
to data
Data hold
RD
/
WR
recovery time
ns
ns
ns
ns
ns
ns
ns
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