DS1312 データシートの表示（PDF） - Unspecified
部品番号
コンポーネント説明
メーカー
DS1312 Datasheet PDF : 10 Pages
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DS1312
Nonvolatile Controller with Lithium
Battery Monitor
CAPACITANCE
PARAMETER
Input Capacitance (
Output Capacitance
( ,,)
, TOL)
SYMBOL
CIN
COUT
MIN
AC ELECTRICAL CHARACTERISTICS
PARAMETER
SYMBOL
MIN
to
Propagation Delay
tPD
Pulse Width
tCE
Vcc Valid to End of
tREC
Write Protection
Vcc Valid to
Vcc Valid to
Vcc Valid to
Inactive
Inactive
Valid
tPU
tRPU
150
tBPU
AC ELECTRICAL CHARACTERISTICS
PARAMETER
SYMBOL
MIN
Vcc Slew Rate
tF
150
Vcc Fail Detect to
Active
tRPD
Vcc Slew Rate
tR
150
AC ELECTRICAL CHARACTERISTICS
PARAMETER
SYMBOL
MIN
Battery Test to Active
Battery Test Cycle- Normal
Battery Test Cycle - Warning
Battery Test Pulse Width
Battery Detach to Battery Attach
Battery Attach to Inactive
tBW
tBTCN
tBTCW
tBTPW
tBDBA
7
tBABW
(tA=25℃)
TYP
MAX
UNITS NOTES
7
pF
7
pF
TYP
5
12
(-40℃ to +85℃; VCCI >VCCTP)
MAX
UNITS
NOTES
10
ns
1.5
µs
11
125
ms
9
2
ms
200
350
ms
10
1
s
10
(-40℃ to +85℃; VCCI < VCCTP)
TYP
MAX
UNITS
µs
5
15
µs
µs
NOTES
10
(-40℃ to +85℃; VCCI>VCCTP)
TYP
MAX
UNITS
1
s
24
hr
5
s
1
s
s
1
s
NOTES
10
10
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