PCF8564AUSLASH5GBSLASH1 datasheet(28/48 Pages) NXP

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PCF8564A

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Product data sheet

Rev. 3 — 26 August 2013

28 of 48

NXP Semiconductors

PCF8564A

Real time clock and calendar

14. Static characteristics

Table 30.

Static characteristics

VDD = 1.8 V to 5.5 V; VSS =0V; Tamb = 40 C to +85 C; fosc = 32.768 kHz; quartz Rs =40 k; CL = 8 pF; unless otherwise

specified.

Symbol

Parameter

Conditions

Min

Typ

Max

Unit

Supplies

VDD

supply voltage

interface inactive; Tamb =25 C

[1] 1.0-

5.5V

interface active; fSCL = 400 kHz

[1] 1.8-

5.5V

for clock data integrity;

Tamb =25 C

Vlow

-5.5

IDD

supply current

interface active

fSCL =400 kHz

800

A

fSCL =100 kHz

200

A

interface inactive (fSCL =0Hz);

CLKOUT disabled; Tamb =25 C

[2] [3]

[4]

VDD = 5.0 V

275

550

VDD = 3.0 V

250

500

VDD = 2.0 V

225

450

interface inactive (fSCL =0Hz);

CLKOUT disabled;

Tamb = 40 Cto +85 C

[2] [3]

[4]

VDD = 5.0 V

500

750

VDD = 3.0 V

400

650

VDD = 2.0 V

400

600

interface inactive (fSCL =0Hz);

CLKOUT enabled at 32 kHz;

Tamb =25 C

[4] [5]

[6]

VDD = 5.0 V

1500

3000

VDD = 3.0 V

1000

2000

VDD = 2.0 V

700

1400

interface inactive (fSCL =0Hz);

CLKOUT enabled at 32 kHz;

Tamb = 40 Cto +85 C

[4] [5]

[6]

VDD = 5.0 V

1700

3400

VDD = 3.0 V

1100

2200

VDD = 2.0 V

800

1600

Inputs

input voltage

on pins SDA and SCL

0.5

+5.5

on pins CLKOE and CLKOUT

(test mode)

0.5

VDD +0.5

VIL

LOW-level input

voltage

0.3VDD

VIH

HIGH-level input

voltage

0.7VDD

PCF8564AU/5GB/1 Datasheet(PDF) 28 Page - NXP Semiconductors

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