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STM6717/6718/6719/6720/STM6777/6778/6779/6780

DC and AC parameters

Doc ID 11469 Rev 8

19/30

Table 6.

DC and AC characteristics

Sym

Alter-

native

Description

Test condition(1)

Min

Typ

Max

Unit

VCC

Operating voltage

0.8

5.5

ICC1

VCC1 supply current

VCC1 < 5.5 V, all I/O pins open

µA

VCC1 < 3.6 V, all I/O pins open

µA

ICC2

VCC2 supply current

VCC2 < 3.6 V, all I/O pins open

µA

VCC2 < 2.75 V, all I/O pins open

2.5

µA

ILI

(2)

Input leakage current

0 V = VIN = VCC

–1

µA

ILO

Open drain RST output

leakage current

VCC1 > VRST1, VCC2 > VRST2;

RST not asserted

0.5

µA

VOL

Output low voltage (RST;

push-pull or open drain)

VCC1 or VCC2 ≥ 0.8 V,

ISINK = 1 µA, RST asserted

0.3

VCC1 or VCC2 ≥ 1.0 V,

ISINK = 50 µA, RST asserted

0.3

VCC1 or VCC2 ≥ 1.2 V,

ISINK = 100 µA, RST asserted

0.3

VCC1 or VCC2 ≥ 2.7 V,

ISINK = 1.2 mA, RST asserted

0.3

VCC1 or VCC2 ≥ 4.5 V,

ISINK = 3.2 mA, RST asserted

0.4

VOH

Output high voltage (RST;

push-pull only)

VCC1 ≥ 1.8 V, ISOURCE = 200 µA,

RST not asserted

0.8VCC1

VCC1 ≥ 2.7 V, ISOURCE = 500 µA,

RST not asserted

0.8VCC1

VCC1 ≥ 4.5 V, ISOURCE = 800 µA,

RST not asserted

0.8VCC1

(3)

Push-pull RST rise time

(STM6718/20/78/80)

Rise time measured from 10% to

90% of VCC;

CL = 5 pF, VCC = 3.3 V

525

Reset thresholds

VRST

(4)

VTH1

VCC1 reset threshold

L (falling)

4.500

4.625

4.750

M (falling)

4.250

4.375

4.500

T (falling)

3.000

3.075

3.150

S (falling)

2.850

2.925

3.000

R (falling)

2.550

2.625

2.700

Z (falling)

2.250

2.313

2.375

Y (falling)

2.125

2.188

2.250

W (falling)

1.620

1.665

1.710

V (falling)

1.530

1.575

1.620

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