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

RTC Type

Accuracy (Typ) (+/- ppm)

Supply Voltage [Min to Max] (V)

Low Supply Current (μA)

Communication protocol

Capacitive Load (μF)

Battery Back Up

Watchdog timer

Programmable alarm

Countdown Timer

Tamper Input

Interrupt Output

Integrated Temperature Compensation

AEC-Q100 compliant

Package Type

Package Dimensions (LxWxZ (mm))

Operating Temperature (Min-Max) (℃)

Budgetary Price excluding tax

Active

IC

20 to 50 at 25°C

1.8 to 5.5

0.65

I²C

10

No

Y

Y

Y

0

1

N

Y

TSSOP8

3 x 3 x 1.1

-40 to 125

1K @ US$0.76

Documentation

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1-10 of 11 documents

Compact List

Application Note (2)
Brochure (1)
Data Sheet (1)
Packing Information (2)
Selector Guide (1)
Supporting Information (1)
User Guide (3)
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Design Files

Hardware

Quick reference to our board types.

1 hardware offering

Engineering Services

1 engineering service

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