參數(shù)資料
型號(hào): X5643S14-2.7A
元件分類: CPU監(jiān)測(cè)
英文描述: RTC Module With CPU Supervisor
中文描述: 時(shí)鐘模塊CPU監(jiān)控
文件頁數(shù): 12/22頁
文件大?。?/td> 106K
代理商: X5643S14-2.7A
X5643/X5645
Characteristics subject to change without notice.
12 of 22
Serial Input Timing
Serial Output Timing
Notes:
(3) This parameter is periodically sampled and not 100% tested.
(4) t
WC
is the time from the rising edge of CS after a valid write sequence has been sent to the end of the self-timed internal nonvolatile
write cycle.
Serial Output Timing
Symbol
f
SCK
t
DIS
t
V
t
HO
t
RO
(3)
t
FO
(3)
Parameter
1.8-3.6V
Min.
0
2.7-5.5V
Min.
0
Units
MHz
ns
ns
ns
ns
ns
Max.
1
250
400
Max.
2
250
250
Clock frequency
Output disable time
Output valid from clock low
Output hold time
Output rise time
Output fall time
0
0
100
100
100
100
SCK
CS
SI
SO
MSB IN
t
SU
t
RI
t
LAG
t
LEAD
t
H
LSB IN
t
CS
t
FI
High Impedance
SCK
CS
SO
SI
MSB Out
MSB–1 Out
LSB Out
ADDR
LSB IN
t
CYC
t
V
t
HO
t
WL
t
WH
t
DIS
t
LAG
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