STM6905SYFDS6E(2008) Просмотр технического описания (PDF) - STMicroelectronics

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Компоненты Описание

производитель

STM6905SYFDS6E
(Rev.:2008)

Quintuple, ultralow voltage supervisor with push-button reset

STMicroelectronics 

Pin descriptions

Figure 3. Functional block diagram

VCC

VRST1 COMPARE

V2IN

V3IN

V4IN

VRST2 COMPARE

VREF = 0.6V

COMPARE

VREF = 0.6V

COMPARE

V5IN

MR

VCC

(1)

VREF = 0.6V

COMPARE

1. Internal pull-up on MR input of 10k ohm (typ).

Figure 4. Typical hardware hookup application diagram

STM6905

trec

Generator

RST

ai13970

( ) V TRIP = (600mV)

R1 + R2

R2

( ) VTRIP = (600mV)

R3 + R4

R4

( ) VTRIP = (600mV)

R5 + R6

R6

From DC/DC Converter

VCC2

VCC1

0.1 F

VCC3

0.1 F

R1

R2

VCC4

R3

R4

VCC5

R5

R6

VCC

STM6905

VIN2

VIN3

RST

VIN4

MR

VIN5

VSS

RST (To Processor Reset)

Push-button

Switch

ai13973

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