STM6321YWY6E(2008) Просмотр технического описания (PDF) - STMicroelectronics

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Компоненты Описание

производитель

STM6321YWY6E
(Rev.:2008)

5-pin supervisor with watchdog timer and push-button reset

STMicroelectronics 

Description

STM6321/6322STM6821/6822/6823/6824/6825

Figure 7. Block diagram (STM6821/6822/6823)

WDI

WDI

Transitional

Detector

WATCHDOG

TIMER

VCC

VCC

VRST

COMPARE

MR

1. Push-pull for STM6823, open drain for STM6822.

2. Active-high (push-pull) for STM6821.

trec

Generator

RST (RST)(1,2)

AI09132a

Figure 8. Block diagram (STM6321/6824)

WDI

WDI

Transitional

Detector

WATCHDOG

TIMER

VCC

VRST

COMPARE

trec

Generator

RST(1)

RST(2)

A12287

3. Active-low (open drain) for STM6321, active-low (push-pull) for STM6824.

4. Push-pull only.

Figure 9. Block diagram (STM6322/6825)

VCC

MR

VCC

VRST

COMPARE

trec

Generator

RST(1)

RST(2)

AI12288

1. Active-low (open drain) for STM6322, active-low (push-pull) for STM6825.

2. Push-pull only.

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