ds1238st-r Maxim Integrated Products, Inc., ds1238st-r Datasheet - Page 5
ds1238st-r
Manufacturer Part Number
ds1238st-r
Description
Ds1238 Micromanager
Manufacturer
Maxim Integrated Products, Inc.
Datasheet
1.DS1238ST-R.pdf
(14 pages)
- Current page: 5 of 14
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OSCILLATOR CONTROLS Table 1
Note that the OSCIN and OSCSEL pins are tri-stated when V
POWER MONITOR, WATCHDOG TIMER, AND PUSHBUTTON RESET Figure 3
PUSHBUTTON RESET TIMING Figure 4
External
Internal
Hi/Open
Ext Cap
OSCIN
Ext Clk
Low
OSCSEL
Hi/Open
Hi/Open
Low
Low
Following a Reset
First Period
Watchdog Timeout Period (typ)
2.2
20480 Clks
47
2.7 sec
2.7 sec
sec
pf
5 of 14
X Cpf
CC
Other Timeout
is below V
5120 Clocks
550
47
170 ms
2.7 sec
pf
ms
X Cpf
BAT
.
Reset Active
69
47
Duration
641 Clks
85 ms
85 ms
ms
pf
X Cpf
DS1238
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