参数资料
型号: M41T315W-85MH6
厂商: STMICROELECTRONICS
元件分类: 时钟/数据恢复及定时提取
英文描述: REAL TIME CLOCK, PDSO28
封装: 0.330 INCH, PLASTIC, SOH-28
文件页数: 5/30页
文件大小: 324K
代理商: M41T315W-85MH6
Obsolete
Product(s)
- Obsolete
Product(s)
Obsolete
Product(s)
- Obsolete
Product(s)
M41T315Y, M41T315V, M41T315W
Operation
Table 4.
AC electrical characteristics (M41T315V/W)
Symbol
Parameter(1)
Min
Typ
Max
Units
tAVAV
tRC
READ cycle time
85
ns
tELQV
tCO
CEI access time
85
ns
tGLQV
tOE
OE access time
85
ns
tELQX
tCOE
CEI to output low Z
5
ns
tGLQX
tOEE
OE to output low Z
5
ns
tEHQZ
tOD
CEI to output high Z
30
ns
tGHQZ
tODO
OE to output high Z
30
ns
tRR
READ recovery
20
ns
tELEH
tCW
CEI pulse width
65
ns
tGLGH
tOW
OE pulse width
60
ns
tAVAV
tWC
WRITE cycle
85
ns
tWLWH
tWP
WRITE pulse width
60
ns
tEHAX
tWHAX
tWR
(2)
WRITE recovery
25
ns
tDVEH
tDVWH
tDS
(3)
Data setup
35
ns
tEHDX
tWHDX
tDH
Data hold time
5
ns
tRST
RST pulse width
85
ns
1.
Valid for ambient operating temperature: TA = –40 to 85°C; VCC = 4.5 to 5.5V (except where noted).
2.
tWR is a function of the latter occurring edge of WE or CEI.
3.
tDH and tDS are functions of the first occurring edge of WE or CEI in RAM mode.
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