S-1411

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___ ________ (Product with W / T pin (Output: WDO pin)) S-1411 Series ___ _______ ________ (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 ____ 1. S-1410 Ser...