PCF8564ACX9/B/1,02 NXP Semiconductors, PCF8564ACX9/B/1,02 Datasheet - Page 3

• Manufacturer Part Number: PCF8564ACX9/B/1,02
• Description: IC RTC/CALENDAR
• Manufacturer: NXP Semiconductors
• Type: Clock/Calendar/Alarmr

Specifications of PCF8564ACX9/B/1,02

• Time Format: HH:MM:SS (24 hr)
• Date Format: YY-MM-DD-dd
• Interface: I²C, 2-Wire Serial
• Voltage - Supply: 1 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: Die
• Function: Serial Clock, Alarm, Calendar, Timer, Timer Interrupt
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 1 V
• Mounting Style: SMD/SMT
• Rtc Bus Interface: I2C
• Supply Current: 1700 nA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Memory Size: -
• Lead Free Status / Rohs Status: Supplier Unconfirmed
• Other names: 568-6424-2; PCF8564ACX9/B/1,02

NXP Semiconductors
6. Block diagram
PCF8564A
Product data sheet
Fig 1.
OSCO
OSCI
VDD
Block diagram of PCF8564A
SDA
VSS
SCL
OSCILLATOR
POWER ON
INTERFACE
32.768 kHz
MONITOR
WATCH
RESET
DOG
I
2
C
PCF8564A
DIVIDER
All information provided in this document is subject to legal disclaimers.
Rev. 02 — 30 September 2010
0Dh
0Ah
0Bh
0Ch
0Eh
0Fh
00h
01h
02h
03h
04h
05h
06h
07h
08h
09h
ALARM FUNCTION
TIMER FUNCTION
CONTROL
Weekday_alarm
Minute_alarm
CLKOUT_ctrl
Hour_alarm
TIME
Day_alarm
Weekdays
Control_1
Control_2
Timer_ctrl
Seconds
Minutes
Months
Hours
Years
Timer
Days
CLOCK OUT
INTERRUPT
Real time clock and calendar
001aah660
PCF8564A
© NXP B.V. 2010. All rights reserved.
CLKOE
CLKOUT
INT
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