STM705(2005) データシートの表示（PDF） - STMicroelectronics

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STM705
(Rev.:2005)

5V Supervisor

STMicroelectronics 

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

8

1

SO8 (M)

TSSOP8 3x3 (DS)

Table 1. Device Options

Watchdog

Input

STM705

✔

STM706

✔

STM707

STM708

STM813L

✔

Note: 1. Push-pull Output

Watchdog

Output

✔

✔

✔

Active-Low

RST(1)

✔

✔

✔

✔

Active-High

RST(1)

✔

✔

✔

Manual

Reset Input

✔

✔

✔

✔

✔

Power-fail

Comparator

✔

✔

✔

✔

✔

March 2005

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