STM6315 datasheet(14/21 Pages) STMICROELECTRONICS

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DC and AC parameters

STM6315

14/21

Table 4.

DC and AC characteristics

Sym

Description

Test Condition (1)

Min

Typ

Max

Unit

VCC Operating voltage

1.0

5.5

ICC

VCC supply current

VCC = 5.5V, no load

TA = –40 to +85°C

2.0

µA

VCC = 5.5V, no load

TA = –40 to +125°C

µA

VCC = 3.6V, no load

TA = –40 to +85°C

1.5

µA

VCC = 3.6V, no load

TA = –40 to +125°C

µA

VOL RST output voltage

VCC > 4.25V, ISINK = 3.2mA0.4

VCC > 2.5V, ISINK = 1.2mA0.3

VCC > 1.0V, ISINK = 80µA0.3

RST output open drain

Leakage Current

VCC > VRST, RST not

asserted

1µA

Reset Thresholds

VRST

Reset threshold (2)

(see Table 6 on page 18

for detailed listing)

VCC falling; TA = 25°C

VRST – 1.8%

VRST

VRST + 1.8%

VCC falling; TA = –40 to 85°C VRST – 2.5%

VRST + 2.5%

VCC falling; TA = –40 to 125°C VRST – 3.5%

VRST + 3.5%

tRD

VCC-to-RST delay

VCC falling from

(VRST + 100mV) to

(VRST – 200mV) at 1mV/µs

µs

trec

RST pulse

width (2)

STM6315xAxxxx

TA = –40 to +85°C

1.5

2ms

TA = –40 to +125°C

0.8

2.4

STM6315xBxxxx

TA = –40 to +85°C

TA = –40 to +125°C

STM6315xDxxxx

TA = –40 to +85°C

140

210

280

TA = –40 to +125°C

112

336

STM6315xGxxxx

TA = –40 to +85°C

1120

1680

2240

TA = –40 to +125°C

896

2688

Reset threshold temperature

coefficient

ppm/°C

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