PCF8563BS NXP [NXP Semiconductors], PCF8563BS Datasheet - Page 21

• Manufacturer Part Number: PCF8563BS
• Description: Real-time clock/calendar
• Manufacturer: NXP [NXP Semiconductors]

NXP Semiconductors
12. Application information
PCF8563_6
Product data sheet
Fig 21. I
Fig 22. Application diagram
SDA
SCL
SDA
2
C-bus timing waveforms
t
BUF
1 F
Rev. 06 — 21 February 2008
OSCI
OSCO
t
HD;STA
CLOCK CALENDAR
PCF8563
V
V
SS
DD
t
LOW
t
r
SDA
SCL
t
SU;STA
SDA
(I
2
C-bus)
t
HD;DAT
SCL
SDA
SCL
R
V
DD
TRANSMITTER/
t
HIGH
R
RECEIVER
Real-time clock/calendar
MASTER
R: pull-up resistor
R =
t
f
C
PCF8563
V
t
© NXP B.V. 2008. All rights reserved.
r
b
DD
t
SU;DAT
mgm665
t
SU;STO
mga728
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