STM802MM6F datasheet(35/43 Pages) STMICROELECTRONICS

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STM690A/692A/703/704/802/805/817/818/819

DC and AC parameters

Doc ID 10522 Rev 10

35/43

VOH

Output high voltage

(RST, RST)

ISOURCE = 1 mA

VCC = VRST (max)

2.4

Output high voltage

(ECON)

VCC = VRST (max),

IOUT = 1.6 mA, E= VCC

0.8VCC

Output high voltage

(PFO)

ISOURCE = 75 µA,

VCC = VRST (max)

0.8VCC

VOH

Output high voltage

ISOURCE = 4 µA, VCC = 1.1 V,

VBAT = VCC , TA = 0°C to 85°C

0.8

ISOURCE = 4 µA, VCC = 1.2 V,

VBAT = VCC

0.9

VOHB

VOH battery backup

(RST, RST)

ISOURCE = 100 µA,

VCC = 0, VBAT = 2.8 V

0.8VBAT

VOH battery backup

(ECON)

ISOURCE = 75 µA,

VCC = 0, VBAT = 2.8 V

0.8VBAT

Power-fail comparator (NOT available on STM818)

VPFI

PFI input threshold

PFI falling

(VCC = 5 V)

All other

versions

1.20

1.25

1.30

STM802

1.225

1.250

1.275

tPFD

PFI to PFO propagation

delay

2µs

ISC

PFO output short to GND

current

VCC = 5 V, VPFO = 0 V

0.1

0.75

2.0

Battery switchover

VSO

Battery backup

switchover voltage(7)(8)

(VCC < VBAT &

VCC < VRST)

Power-down

VRST > VBAT

VBAT

VRST < VBAT

VRST

Power-up

VRST > VBAT

VBAT

VRST < VBAT

VRST

Hysteresis

Reset thresholds

VRST

Reset threshold(9)

STM690A/703, STM8XXL

4.50

4.65

4.75

STM692A/704, STM8XXM

4.25

4.40

4.50

Reset threshold

hysteresis

VCC to RST delay (from

VRST, VCC falling at

10 V/ms)

STM817/818/819

100

µs

Table 7.

DC and AC characteristics (continued)

Sym

Alter-

native

Description

Test condition(1)

Min

Typ

Max

Unit

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