PCF85063TP/1Z Datasheet PCF85063TP/1Z | P49-P51

Product data sheet Rev. 4 — 6 May 2015 49 of 52

NXP Semiconductors

PCF85063TP

Tiny Real-Time Clock/calendar

Export control — This document as well as the item(s) described herein

may be subject to export control regulations. Export might require a prior

authorization from competent authorities.

Non-automotive qualified products — Unless this data sheet expressly

states that this specific NXP Semiconductors product is automotive qualified,

the product is not suitable for automotive use. It is neither qualified nor tested

in accordance with automotive testing or application requirements. NXP

Semiconductors accepts no liability for inclusion and/or use of

non-automotive qualified products in automotive equipment or applications.

In the event that customer uses the product for design-in and use in

automotive applications to automotive specifications and standards, customer

(a) shall use the product without NXP Semiconductors’ warranty of the

product for such automotive applications, use and specifications, and (b)

whenever customer uses the product for automotive applications beyond

NXP Semiconductors’ specifications such use shall be solely at customer’s

own risk, and (c) customer fully indemnifies NXP Semiconductors for any

liability, damages or failed product claims resulting from customer design and

use of the product for automotive applications beyond NXP Semiconductors’

standard warranty and NXP Semiconductors’ product specifications.

Translations — A non-English (translated) version of a document is for

reference only. The English version shall prevail in case of any discrepancy

between the translated and English versions.

24.4 Trademarks

Notice: All referenced brands, product names, service names and trademarks

are the property of their respective owners.

C-bus — logo is a trademark of NXP Semiconductors N.V.

25. Contact information

For more information, please visit: http://www.nxp.com

For sales office addresses, please send an email to: salesaddresses@nxp.com

Product data sheet Rev. 4 — 6 May 2015 50 of 52

NXP Semiconductors

PCF85063TP

Tiny Real-Time Clock/calendar

26. Tables

Table 1. Ordering information . . . . . . . . . . . . . . . . . . . . .2

Table 2. Ordering options. . . . . . . . . . . . . . . . . . . . . . . . .2

Table 3. Marking codes . . . . . . . . . . . . . . . . . . . . . . . . . .2

Table 4. Pin description . . . . . . . . . . . . . . . . . . . . . . . . . .3

Table 5. Registers overview . . . . . . . . . . . . . . . . . . . . . .5

Table 6. Control_1 - control and status register 1

(address 00h) bit description . . . . . . . . . . . . . . .6

Table 7. First increment of time circuits after STOP bit

release . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .9

Table 8. Register reset values . . . . . . . . . . . . . . . . . . . .10

Table 9. Control_2 - control and status register 2

(address 01h) bit description . . . . . . . . . . . . . .11

Table 10. Effect of bits MI and HMI on INT

generation . .12

Table 11. CLKOUT frequency selection . . . . . . . . . . . . .12

Table 12. Offset - offset register (address 02h) bit

description . . . . . . . . . . . . . . . . . . . . . . . . . . . .13

Table 13. Offset values . . . . . . . . . . . . . . . . . . . . . . . . . .13

Table 14. Correction pulses for MODE = 0 . . . . . . . . . . .14

Table 15. Effect of correction pulses on frequencies for

MODE = 0. . . . . . . . . . . . . . . . . . . . . . . . . . . . .14

Table 16. Correction pulses for MODE = 1 . . . . . . . . . . .15

Table 17. Effect of correction pulses on frequencies for

MODE = 1. . . . . . . . . . . . . . . . . . . . . . . . . . . . .15

Table 18. RAM_byte - 8-bit RAM register (address 03h)

bit description . . . . . . . . . . . . . . . . . . . . . . . . . .17

Table 19. Seconds - seconds register (address 04h) bit

description . . . . . . . . . . . . . . . . . . . . . . . . . . . .17

Table 20. Seconds coded in BCD format . . . . . . . . . . . .18

Table 21. Minutes - minutes register (address 05h) bit

description . . . . . . . . . . . . . . . . . . . . . . . . . . . .19

Table 22. Hours - hours register (address 06h) bit

description . . . . . . . . . . . . . . . . . . . . . . . . . . . .19

Table 23. Days - days register (address 07h) bit

description . . . . . . . . . . . . . . . . . . . . . . . . . . . .19

Table 24. Weekdays - weekdays register (address 08h)

bit description . . . . . . . . . . . . . . . . . . . . . . . . .19

Table 25. Weekday assignments . . . . . . . . . . . . . . . . . . .20

Table 26. Months - months register (address 09h) bit

description . . . . . . . . . . . . . . . . . . . . . . . . . . . .20

Table 27. Month assignments in BCD format. . . . . . . . . .20

Table 28. Years - years register (0Ah) bit description. . . .21

Table 29. I

C slave address byte . . . . . . . . . . . . . . . . . . .25

Table 30. Limiting values . . . . . . . . . . . . . . . . . . . . . . . . .28

Table 31. Static characteristics . . . . . . . . . . . . . . . . . . . .29

Table 32. I

C-bus characteristics . . . . . . . . . . . . . . . . . . .34

Table 33. SnPb eutectic process (from J-STD-020D) . . .40

Table 34. Lead-free process (from J-STD-020D) . . . . . .40

Table 35. Selection of Real-Time Clocks . . . . . . . . . . . . .43

Table 36. Abbreviations . . . . . . . . . . . . . . . . . . . . . . . . . .45

Table 37. Revision history . . . . . . . . . . . . . . . . . . . . . . . .47

Product data sheet Rev. 4 — 6 May 2015 51 of 52

NXP Semiconductors

PCF85063TP

Tiny Real-Time Clock/calendar

27. Figures

Fig 1. Block diagram of PCF85063TP . . . . . . . . . . . . . . .2

Fig 2. Pin configuration for HWSON8 (PCF85063TP). . .3

Fig 3. Handling address registers . . . . . . . . . . . . . . . . . .4

Fig 4. STOP bit functional diagram . . . . . . . . . . . . . . . . .8

Fig 5. STOP bit release timing. . . . . . . . . . . . . . . . . . . . .9

Fig 6. Software reset command. . . . . . . . . . . . . . . . . . .10

Fig 7. INT

example for MI . . . . . . . . . . . . . . . . . . . . . . .11

Fig 8. Offset calibration calculation workflow. . . . . . . . .16

Fig 9. Result of offset calibration . . . . . . . . . . . . . . . . . .17

Fig 10. OS flag. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .18

Fig 11. Data flow for the time function . . . . . . . . . . . . . . .21

Fig 12. Access time for read/write operations . . . . . . . . .22

Fig 13. Bit transfer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .23

Fig 14. Definition of START and STOP conditions. . . . . .23

Fig 15. System configuration . . . . . . . . . . . . . . . . . . . . . .24

Fig 16. Acknowledgement on the I

C-bus . . . . . . . . . . . .24

Fig 17. Master transmits to slave receiver

(WRITE mode). . . . . . . . . . . . . . . . . . . . . . . . . . .25

Fig 18. Master reads after setting register address

(WRITE register address; READ data) . . . . . . . .26

Fig 19. Device diode protection diagram of

PCF85063TP. . . . . . . . . . . . . . . . . . . . . . . . . . . .27

Fig 20. Typical I

with respect to f

SCL

. . . . . . . . . . . . . .30

Fig 21. Typical I

as a function of temperature . . . . . . .31

Fig 22. Typical I

with respect to V

. . . . . . . . . . . . . .32

Fig 23. I

with respect to quartz R

. . . . . . . . . . . . . . . .33

Fig 24. Oscillator frequency variation with respect

to V

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .33

Fig 25. I

C-bus timing diagram; rise and fall times

refer to 30 % and 70 % . . . . . . . . . . . . . . . . . . . .35

Fig 26. Application diagram for PCF85063TP . . . . . . . . .36

Fig 27. Package outline SOT1069-2 (HWSON8) of

PCF85063TP. . . . . . . . . . . . . . . . . . . . . . . . . . . .37

Fig 28. Temperature profiles for large and small

components . . . . . . . . . . . . . . . . . . . . . . . . . . . . .41

Fig 29. Footprint information for reflow soldering of

SOT1069-2 (HWSON8) of PCF85063TP . . . . . .42

P1-P3 P4-P6 P7-P9 P10-P12 P13-P15 P16-P18 P19-P21 P22-P24 P25-P27 P28-P30 P31-P33 P34-P36 P37-P39 P40-P42 P43-P45 P46-P48 P49-P51 P52-P52

PCF85063TP/1Z

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Buy PCF85063TP/1Z

Manufacturer:

NXP Semiconductors

Description:

Real Time Clock Low Power Real time clocks

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New from this manufacturer.

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