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| 型號： | 935262218112 |
| 廠商： | NXP SEMICONDUCTORS |
| 元件分類： | 時(shí)鐘/數(shù)據(jù)恢復(fù)及定時(shí)提取 |
| 英文描述： | 0 TIMER(S), REAL TIME CLOCK, PDIP8 |
| 封裝： | 0.300 INCH, PLASTIC, DIP-8 |
| 文件頁數(shù)： | 8/32頁 |
| 文件大?。?/td> | 711K |
| 代理商： | 935262218112 |
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Philips Semiconductors
PCF8563
Real-time clock/calendar
Product specication
16 April 1999
16 of 30
9397 750 04855
Philips Electronics N.V. 1999. All rights reserved.
9.
Limiting values
Fig 12. Master reads after setting word address (write word address; read data).
handbook, full pagewidth
S
0A
SLAVE ADDRESS
WORD ADDRESS
A
SLAVE ADDRESS
acknowledgement
from slave
acknowledgement
from slave
acknowledgement
from slave
R/W
acknowledgement
from master
A
DATA
auto increment
memory word address
MGL409
P
no acknowledgement
from master
1
DATA
auto increment
memory word address
last byte
R/W
S1
n bytes
at this moment master-transmitter
becomes master receiver and
PCF8563 slave-receiver
becomes slave-transmitter
Fig 13. Master reads slave immediately after rst byte (read mode).
handbook, full pagewidth
S
1A
SLAVE ADDRESS
DATA
A1
DATA
acknowledgement
from slave
acknowledgement
from master
no acknowledgement
from master
R/W
auto increment
word address
MGL665
auto increment
word address
n bytes
last byte
P
Table 28: Limiting values
In accordance with the Absolute Maximum Rating System (IEC 60134).
Symbol
Parameter
Conditions
Min
Max
Unit
VDD
supply voltage
0.5
+6.5
V
IDD
supply current
50
+50
mA
VI
input voltage on inputs SCL and SDA
0.5
6.5
V
input voltage on input OSCI
0.5
VDD + 0.5
V
VO
output voltage on outputs CLKOUT and INT
0.5
6.5
V
II
DC input current at any input
10
+10
mA
IO
DC output current at any output
10
+10
mA
Ptot
total power dissipation
300
mW
Tamb
operating ambient temperature
40
+85
°C
Tstg
storage temperature
65
+150
°C
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