STM705 datasheet(1/27 Pages) STMICROELECTRONICS

Il numero della parte	STM705

Spiegazioni elettronici	5V Supervisor

PDF	27 Pages

Scroll/Zoom	100%

Produttore elettronici	STMICROELECTRONICS [STMicroelectronics]

Homepage	http://www.st.com

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1 / 27 page

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March 2005

STM705, STM706,

STM707, STM708, STM813L

5V Supervisor

FEATURES SUMMARY

■

5V OPERATING VOLTAGE

■

PRECISION VCC MONITOR

–

STM705/707/813L

4.50V

≤ VRST ≤ 4.75V

–

STM706/708

4.25

≤ VRST ≤ 4.50V

■

RST AND RST OUTPUTS

■

200ms (TYP) trec

■

WATCHDOG TIMER - 1.6sec (TYP)

■

MANUAL RESET INPUT (MR)

■

POWER-FAIL COMPARATOR (PFI/PFO)

■

LOW SUPPLY CURRENT - 40µA (TYP)

■

GUARANTEED RST (RST) ASSERTION

DOWN TO VCC = 1.0V

■

OPERATING TEMPERATURE:

–40°C to 85°C (Industrial Grade)

Figure 1. Packages

Table 1. Device Options

Note: 1. Push-pull Output

8

1

SO8 (M)

TSSOP8 3x3 (DS)

Watchdog

Input

Watchdog

Output

Active-Low

RST(1)

Active-High

RST(1)

Manual

Reset Input

Power-fail

Comparator

STM705

✔✔

✔

STM706

✔✔

✔

STM707

✔✔✔

✔

STM708

✔✔✔

✔

STM813L

✔✔

✔

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