PCF8563 Просмотр технического описания (PDF) - Philips Electronics
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PCF8563 Datasheet PDF : 30 Pages
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Philips Semiconductors
PCF8563
Real-time clock/calendar
handbook, full pagewidth
acknowledgement
from slave
acknowledgement
from slave
acknowledgement
from slave
acknowledgement
from master
S SLAVE ADDRESS 0 A WORD ADDRESS A S SLAVE ADDRESS 1 A
R/W
R/W
at this moment master-transmitter
becomes master receiver and
PCF8563 slave-receiver
becomes slave-transmitter
DATA
A
n bytes
auto increment
memory word address
no acknowledgement
from master
MGL409
Fig 12. Master reads after setting word address (write word address; read data).
DATA
1P
last byte
auto increment
memory word address
handbook, full pagewidth
acknowledgement
from slave
acknowledgement
from master
no acknowledgement
from master
S SLAVE ADDRESS 1 A
DATA
A
DATA
1P
R/W
n bytes
auto increment
word address
last byte
auto increment
word address
MGL665
Fig 13. Master reads slave immediately after first byte (read mode).
9. Limiting values
Table 28: Limiting values
In accordance with the Absolute Maximum Rating System (IEC 60134).
Symbol
Parameter
Conditions
VDD
supply voltage
IDD
supply current
VI
input voltage on inputs SCL and SDA
input voltage on input OSCI
VO
II
IO
Ptot
Tamb
Tstg
output voltage on outputs CLKOUT and INT
DC input current at any input
DC output current at any output
total power dissipation
operating ambient temperature
storage temperature
9397 750 04855
Product specification
16 April 1999
Min
−0.5
−50
−0.5
−0.5
−0.5
−10
−10
−
−40
−65
Max
Unit
+6.5
V
+50
mA
6.5
V
VDD + 0.5 V
6.5
V
+10
mA
+10
mA
300
mW
+85
°C
+150
°C
© Philips Electronics N.V. 1999. All rights reserved.
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