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PCF85263AT/A датащи(PDF) 3 Page - NXP Semiconductors

номер детали PCF85263AT/A
подробное описание детали  Tiny Real-Time Clock/calendar with alarm function, battery switch-over, time stamp input, and I2C-bus
PDF  92 Pages
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производитель  NXP [NXP Semiconductors]
домашняя страница  http://www.nxp.com
Logo NXP - NXP Semiconductors

PCF85263AT/A датащи(HTML) 3 Page - NXP Semiconductors

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NXP Semiconductors
PCF85263A
Tiny Real-Time Clock/calendar with alarm function, battery switch-over, time stamp input, and I2C-bus
5 Block diagram
aaa-009062
PCF85263A
Alarm control
1 byte RAM
I2C interface
Alarm 1
Alarm 2
Time stamp 1
Time stamp 2
Time stamp 3
Time stamp control
Stopwatch
control
WatchDog
CLK
generation
Offset
calibration
32768 Hz
quartz
oscillator
100TH seconds
Seconds
Minutes
RTC
Stopwatch
Hours
Hours xxxx00
Hours xx00xx
Hours 00xxxx
-
-
Weekdays
Days
Months
Years
Mechanical
switch detec.
TS (1)
(CLK/INTB)
SDA
SCL
VSS
VBAT
VDD
CLK (1)
INTA
(CLK)
OSCI
OSCO
Battery switch over
batt_mode
VDD
VBAT/VTH
Interrupt
generation
Pulse/
level
batt_mode
Interrupt
generation
Pulse/
level
Alarms
Time stamps
Periodic interrupt
Offset calibration
WatchDog
Battery mode
VDD(int)
VDD(int)
1. Not available on all package types.
Figure 1. Block diagram of PCF85263A
PCF85263A
All information provided in this document is subject to legal disclaimers.
© NXP B.V. 2021. All rights reserved.
Product data sheet
Rev. 5 — 1 February 2021
3 / 92



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