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 

STM6321/6322

STM6821/6822/6823/6824/6825

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

Features

■ Precision VCC monitoring of 5, 3.3, 3, or 2.5 V

power supplies

■ RST outputs (active-low, push-pull or open

drain)

■ RST outputs (active-high, push-pull)

■ Reset pulse width of 1.4 ms, 200 ms and

240 ms (typ)(a)

■ Watchdog timeout period of 1.6 s (typ)(a)

■ Manual reset input (MR)

■ Low supply current - 3 µA (typ)

■ Guaranteed RST (RST) assertion down to

VCC = 1.0 V

■ Operating temperature: –40 to +85°C

(industrial grade)

■ RoHS compliance

Lead-free components are compliant with the

RoHS directive

a. Other trec and watchdog timings are

offered. Minimum order quantities may

apply. Contact local sales office for

availability.

Table 1. Device summary

Part number

Watchdog input

Manual reset

input

STM6321

✔

STM6322

✔

STM6821

✔

✔

STM6822

✔

✔

STM6823

✔

✔

STM6824

✔

STM6825

✔

Active-low

(push-pull)

✔

✔

✔

SOT23-5 (WY)

Reset output

Active-high

(push-pull)

✔

✔

✔

Active-low

(open drain)

✔

✔

✔

✔

✔

June 2008

Rev 8

1/28

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