PCA8565 | NXP Semiconductors

Real-Time Clock/Calendar

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Block Diagram

PCA8565 Block Diagram

PCA8565 Block Diagram

Features

Key Features

  • AEC-Q100 compliant for automotive applications
  • Provides year, month, day, weekday, hours, minutes, and seconds based on 32.768 kHz quartz crystal
  • Clock operating voltage: 1.8 V to 5.5 V
  • Extended operating temperature range: -40 °C to +125 °C
  • Low backup current: typical 0.65 μA at VDD = 3.0 V and Tamb = 25 °C
  • 400 kHz two-line 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
  • Two integrated oscillator capacitors
  • Internal Power-On Reset (POR)
  • I²C-bus target address: read A3h; write A2h
  • Open-drain interrupt pin

Buy/Parametrics

1 result

Include 1 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$0.76

N

1 to 5.5

TSSOP8

3 x 3 x 1.1

0.65

8

15.81

-40 to 125

1.8 to 5.5

I²C

No

Y

Y

Y

Y

Documentation

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1-5 of 11 documents

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Design Files

Hardware

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1 hardware offering

Engineering Services

1 engineering service

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