STM802 datasheet(33/42 Pages) STMICROELECTRONICS

33 / 42 page

STM690, STM704, STM795, STM802, STM804, STM805, STM806

DC and AC parameters

Doc ID 10519 Rev 9

33/42

VBAT to VOUT on-resistance

100

ILI

Input leakage current (MR)

STM704/806 only;

MR = 0 V, VCC = 3 V

350

µA

Input leakage current (PFI)

0 V < VIN < VCC

–20

+25

Input leakage current (WDI)

0 V < VIN < VCC

–1

µA

ILO

Output leakage current

STM804/805/795;

0 V < VIN < VCC

(6)

–1

µA

VIH

Input high voltage (MR, WDI)

VRST (max) < VCC < 5.5 V

0.7 VCC

VIL

Input low voltage (MR, WDI)

VRST (max) < VCC < 5.5 V

0.3 VCC

VOL

Output low voltage (PFO,

RST, RST, Vccsw)

VCC = VRST (max),

ISINK = 3.2 mA

0.3

Output low voltage (ECON)

VCC = VRST (max),

IOUT = 1.6 mA, E = 0 V

0.2 VCC

VOL

Output low voltage (RST)

IOL = 40 µA,

VCC = 1.0 V, VBAT = VCC,

TA = 0 °C to 85 °C

0.3

IOL = 200 µA,

VCC = 1.2 V, VBAT = VCC

0.3

VOH

Output high voltage (RST,

RST)(7)

ISOURCE = 1 mA,

VCC = VRST (max)

2.4

Output high voltage (ECON)

VCC = VRST (max),

IOUT = 1.6 mA, E = VCC

0.8 VCC

Output high voltage (PFO)

ISOURCE = 75 µA,

VCC = VRST (max)

0.8 VCC

VOHB

VOH battery backup (Vccsw,

RST)

ISOURCE = 100 µA,

VCC = 0 V, VBAT = 2.8 V

0.8 VBAT

VOH battery backup (ECON)

ISOURCE = 75 µA,

VCC = 0 V, VBAT = 2.8 V

0.8 VBAT

Power-fail comparator (NOT available on STM795)

VPFI

PFI input threshold

PFI falling

(VCC < 3.6 V)

STM802/

804/806

1.212

1.237

1.262

STM690/

704/805

1.187

1.237

1.287

PFI hysteresis

PFI rising (VCC < 3.6 V)

tPFD

PFI to PFO propagation delay

µs

Table 7.

DC and AC characteristics (continued)

Sym

Alter-

native

Description

Test condition(1)

Min

Typ

Max

Unit

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