PCF8564A datasheet(39/65 Pages) NXP

39 / 65 page

PCF85063A

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Product data sheet

Rev. 7 — 30 March 2018

39 of 65

NXP Semiconductors

PCF85063A

Tiny Real-Time Clock/calendar with alarm function and I2C-bus

13. Characteristics

Table 41.

Static characteristics

VDD = 0.9 V to 5.5 V; VSS =0V; Tamb = 40 C to +85 C; fosc = 32.768 kHz; quartz Rs =60 k; CL = 7 pF; unless otherwise

specified.

Symbol

Parameter

Conditions

Min

Typ

Max

Unit

Supplies

VDD

supply voltage

interface inactive;

fSCL =0Hz

[1] 0.9-

5.5V

interface active;

fSCL = 400 kHz

[2] 1.8-

5.5V

IDD

supply current

CLKOUT disabled;

VDD =3.3 V

[3]

interface inactive;

fSCL =0Hz

Tamb =25 C

220

450

Tamb =50 C

[4] -

250

500

Tamb =85 C

470

600

interface active;

fSCL = 400 kHz

-18

A

Inputs[5]

input voltage

0.5

+5.5

VIL

LOW-level input voltage

0.5

+0.3VDD

VIH

HIGH-level input voltage

0.7VDD

-5.5

ILI

input leakage current

VI = VSS or VDD

-0

A

post ESD event

0.15

+0.15

A

input capacitance

[6] --

Outputs

VOH

HIGH-level output voltage

on pin CLKOUT

0.8VDD

-VDD

VOL

LOW-level output voltage

on pins SDA, INT,

CLKOUT

VSS

-0.2VDD

IOH

HIGH-level output current

output source current;

VOH = 2.9 V;

VDD = 3.3 V;

on pin CLKOUT

IOL

LOW-level output current

output sink current;

VOL =0.4 V;

VDD =3.3 V

on pin SDA

8.5

on pin INT

on pin CLKOUT

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