Real-Time Clock/Calendar | NXP Semiconductors

Real-Time Clock/Calendar

NXP’s Real-Time Clocks

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Block Diagram

PCF8563BS, PCF8563P, PCF8563T, PCF8563TS, PCF8564ACX9, PCF8564AU

Features

Key Features

  • Provides year, month, day, weekday, hours, minutes, and seconds based on a 32.768 kHz quartz crystal
  • Century flag
  • Clock operating voltage: 1.0 V to 5.5 V at room temperature
  • Low backup current; typical 0.25 μA at VDD = 3.0 V and Tamb = 25 °C
  • 400 kHz two-wire I2C-bus interface (at VDD = 1.8 V to 5.5 V)
  • Programmable clock output for peripheral devices (32.768 kHz, 1.024 kHz, 32 Hz, and 1 Hz)
  • Alarm and timer functions
  • Integrated oscillator capacitor
  • Internal Power-On Reset (POR)
  • I2C-bus target address: read A3h and write A2h
  • Open-drain interrupt pin

Buy/Parametrics

3 results

Include 0 NRND

Order

CAD Model

Status

Budgetary Price excluding tax

Integrated Temperature Compensation

VDD (clock)

Package Type

Package Dimensions (LxWxZ (mm))

Package Pitch (mm)

Package Termination Count

Package Area (mm2)

Ambient Operating Temperature (Min to Max) (℃)

VDD (interface)

Communication protocol

Battery Back Up

Watchdog timer

Programmable alarm

Countdown Timer

AEC-Q100 compliant

Active

1K @ US$0.41

N

1.2 to 5.5

HVSON10

3 x 3 x 0.85

0.5

10

9

-40 to 85

1.8 to 5.5

I²C

No

Y

Y

Y

N

Active

1K @ US$0.48

N

1 to 5.5

SO8

4.9 x 3.9 x 1.75

1.27

8

31

-40 to 85

1.8 to 5.5

I²C

No

Y

Y

Y

N

Active

1K @ US$0.58

N

1 to 5.5

TSSOP8

3 x 3 x 1.1

0.65

8

15.81

-40 to 85

1.8 to 5.5

I²C

No

Y

Y

Y

N

Documentation

Quick reference to our documentation types.

1-5 of 15 documents

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Design Files

Engineering Services

1 engineering service

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