參數(shù)資料
型號(hào): MSM62X42B
廠商: OKI SEMICONDUCTOR CO., LTD.
英文描述: Real Time Clock IC With Built-In Crystal(具有內(nèi)置晶振的實(shí)時(shí)時(shí)鐘電路)
中文描述: 實(shí)時(shí)時(shí)鐘芯片,配有水晶(具有內(nèi)置晶振的實(shí)時(shí)時(shí)鐘電路)
文件頁數(shù): 9/27頁
文件大?。?/td> 204K
代理商: MSM62X42B
Semiconductor
MSM62X42B
49
READ mode (ALE = V
DD
)
CS
1
A
0
~A
3
CS
0
RD
D
0
~D
3
(Output)
V
IH2
V
IL1
V
IH1
V
IL1
t
RD
V
IH1
t
AR
t
C1S
V
OL
V
OH
V
OL
t
DR
V
IH1
t
RCV
V
IH1
V
OH
t
C1H
V
IH2
t
RA
V
IL1
" Z "
V
IH1
= 2.2V
V
IL1
= 0.8V
V
IH2
=
V
IL2
=
4
/5
V
DD
1
/5
V
DD
V
OH
= 2.2V
V
OL
= 0.8V
Parameter
Symbol
Conditions
Min.
Unit
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
t
C1S
t
C1H
t
AR
t
RA
t
RD
t
DR
t
RCV
C
L
= 150 pF
1000
1000
20
0
0
60
ns
(V
DD
= 5V ± 10%, Ta = –40 to +85°C)
Max.
120
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