MB3793-42PF-E1 Просмотр технического описания (PDF) - Cypress Semiconductor

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Компоненты Описание

производитель

MB3793-42PF-E1

Power-Voltage Monitoring IC with Watchdog Timer

Cypress Semiconductor 

3. Block Diagram

MB3793-42

To VCC of all blocks

I1 ≅ 3 μA

I2 ≅ 30 μA

5 VCC

CTP 3

Output

buffer

RESET 1

Comp. O

+

−

INH 6

CTW 2

Watchdog

timer

Pulse generator 1

CK1 8

Pulse generator 2

CK2 7

QS

RSFF2

QR

QS

RSFF1

QR

R1 ≅

590 kΩ

Reference

voltage

generator

VREF ≅ 1.24 V

Comp. S

−

+

To GND of all blocks

VS

R2 ≅

240 kΩ

4 GND

Document Number: 002-08515 Rev. *C

Page 4 of 24

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