STM6321LWY6E(2004) 데이터 시트보기 (PDF) - STMicroelectronics

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STM6321LWY6E
(Rev.:2004)

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

PRELIMINARY DATA

FEATURES SUMMARY

■ PRECISION VCC MONITORING OF 5V, 3.3V,

3V, OR 2.5V POWER SUPPLIES

– STM6xxxL

– STM6xxxM

– STM6xxxT

– STM6xxxS

– STM6xxxR

– STM6xxxZ

■ RST OUTPUTS (ACTIVE-LOW, PUSH-PULL

OR OPEN DRAIN)

■ RST OUTPUTS (ACTIVE-HIGH, PUSH-

PULL)

■ 200ms (TYP) trec

■ WATCHDOG TIMER - 1.6sec (TYP)

■ MANUAL RESET INPUT (MR)

■ LOW SUPPLY CURRENT - 3µA (TYP)

■ GUARANTEED RST (RST) ASSERTION

DOWN TO VCC = 1.0V

■ OPERATING TEMPERATURE:

–40°C to 85°C (Industrial Grade)

Figure 1. Package

SOT23-5 (WY)

Table 1. Device Options

Part Number Watchdog Input

STM6321

✔

STM6322

STM6821

✔

STM6822

✔

STM6823

✔

STM6824

✔

STM6825

Manual Reset

Input

✔

✔

✔

✔

✔

Active-Low

(Push-pull)

✔

✔

✔

Reset Output

Active-High

(Push-pull)

✔

✔

✔

✔

✔

Active-Low

(Open Drain)

✔

✔

✔

December 2004

1/21

This is preliminary information on a new product now in development or undergoing evaluation. Details are subject to change without notice.

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