STM705 datasheet(1/32 Pages) STMICROELECTRONICS

部件名	STM705

功能描述	5 V supervisor

PDF	32 Pages

Scroll/Zoom	100%

制造商	STMICROELECTRONICS [STMicroelectronics]

网页	http://www.st.com

标志

1 / 32 page

August 2010

Doc ID 10520 Rev 9

1/33

1

STM705, STM706

STM707, STM708, STM813L

5 V supervisor

Features

■ 5 V operating voltage

■ Precision VCC monitor

– STM705/707/813L

–4.50 V

≤ VRST ≤ 4.75 V

– STM706/708

–4.25

≤ VRST ≤ 4.50 V

■ RST and RST outputs

■ 200 ms (typ) trec

■ Watchdog timer - 1.6 s (typ)

■ Manual reset input (MR)

■ Power-fail comparator (PFI/PFO)

■ Low supply current - 40 µA (typ)

■ Guaranteed RST (RST) assertion down to

VCC = 1.0 V

■ Operating temperature: –40 °C to 85 °C

(industrial grade)

■ RoHS compliance

– Lead-free components are compliant with

the RoHS directive

1.

Contact local ST sales office for availability.

8

1

SO8 (M)

TSSOP8 3x3 (DS)(1)

Table 1.

Device summary

Watchdog

input

Watchdog

output(1)

Active-low

RST(1)

Active-high

RST(1)

Manual reset

input

Power-fail

comparator

STM705

✓✓

✓

STM706

✓✓

✓

STM707

✓✓

✓

STM708

✓✓

✓

STM813L

✓✓

✓

1.

Push-pull output

www.st.com

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制造商	部件名	数据表	功能描述
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