LOW CURRENT CONSUMPTION WATCHDOG TIMER
S-1410/1411 Series
www.sii-ic.com © Seiko Instruments Inc., 2015
LOW CURRENT CONSUMPTION WATCHDOG TIMER WITH RESET FUN...
Description
S-1410/1411 Series
www.sii-ic.com © Seiko Instruments Inc., 2015
LOW CURRENT CONSUMPTION WATCHDOG TIMER WITH RESET FUNCTION
Rev.1.0_01
The S-1410/1411 Series is a watchdog timer developed using CMOS technology, which can operate with low current consumption of 3.8 μA typ. The reset function and the low voltage detection function are available.
Features
Detection voltage: Detection voltage accuracy: Input voltage: Hysteresis width: Current consumption: Reset time-out period: Watchdog operation is switchable: Watchdog operation voltage range: Watchdog mode switching function*1: Watchdog input edge is selectable: Product type is selectable:
Operation temperature range: Lead-free (Sn 100%), halogen-free
2.0 V to 5.0 V, selectable in 0.1 V step
±1.5%
VDD = 0.9 V to 6.0 V 5% typ.
3.8 μA typ.
14.5 ms typ. (CPOR = 2200 pF) Enable, Disable
2.5 V to 6.0 V
Time-out mode, window mode
Rising edge, falling edge, both rising and falling edges
S-1410 Series___
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(Product with W / T pin (Output: WDO pin))
S-1411 Series ___
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(Product without W / T pin (Output: RST pin, WDO pin))
Ta = −40°C to +105°C
*1. The S-1411 Series is fixed to the window mode.
Applications
Power supply monitoring of microcontroller mounted apparatus and system monitoring
Package
TMSOP-8
Seiko Instruments Inc.
1
LOW CURRENT CONSUMPTION WATCHDOG TIMER WITH RESET FUNCTION
S-1410/1411 Series
Rev.1.0_01
Block Diagrams
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1. S-1410 Ser...
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