參數(shù)資料
型號： M41T315V
廠商： 意法半導(dǎo)體
英文描述： Serial access phantom RTC supervisor
中文描述： 串行訪問幻像時鐘監(jiān)
文件頁數(shù)： 12/30頁
文件大?。?/td> 178K
代理商： M41T315V
Operation
M41T315Y, M41T315V, M41T315W
12/30
Figure 7.
Write mode waveforms
AC electrical characteristics (M41T315Y)
DATA INPUT STABLE
OE
D
CEI
tWP
tWC
tCW
tDH
tWR
tWR
WE
t
DH
tDS
AI04261
Table 3.
Symbol
Parameter
(1)
Min
Typ
Max
Units
t
AVAV
t
RC
READ cycle time
65
ns
t
ELQV
t
CO
CEI access time
55
ns
t
GLQV
t
OE
OE access time
55
ns
t
ELQX
t
COE
CEI to output low Z
5
ns
t
GLQX
t
OEE
OE to output low Z
5
ns
t
EHQZ
t
OD
CEI to output high Z
25
ns
t
GHQZ
t
ODO
OE to output high Z
25
ns
t
RR
READ recovery
10
ns
t
ELEH
t
CW
CEI pulse width
55
ns
t
GLGH
t
OW
OE pulse width
55
ns
t
AVAV
t
WC
WRITE cycle
65
ns
t
WLWH
t
WP
WRITE pulse width
55
ns
t
EHAX
t
WHAX
t
WR(2)
WRITE recovery
10
ns
t
DVEH
t
DVWH
t
DS(3)
Data setup
30
ns
t
EHDX
t
WHDX
t
DH(3)
Data hold time
0
ns
t
RST
RST pulse width
65
ns
1.
Valid for ambient operating temperature: TA = –40 to 85°C; VCC = 4.5 to 5.5V (except where noted).
2.
t
WR
is a function of the latter occurring edge of WE or CEI.
t
DH
and t
DS
are functions of the first occurring edge of WE or CEI in RAM mode.
3.
相關(guān)PDF資料
PDF描述
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