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參數(shù)資料
| 型號： | 935262218112 |
| 廠商： | NXP SEMICONDUCTORS |
| 元件分類： | 時鐘/數(shù)據(jù)恢復及定時提取 |
| 英文描述： | 0 TIMER(S), REAL TIME CLOCK, PDIP8 |
| 封裝： | 0.300 INCH, PLASTIC, DIP-8 |
| 文件頁數(shù)： | 9/32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
17 of 30
9397 750 04855
Philips Electronics N.V. 1999. All rights reserved.
10. Static characteristics
Table 29: Static characteristics
VDD = 1.8 to 5.5 V; VSS =0V; Tamb = 40 to 85 °C; fOSC = 32.768 kHz; quartz Rs =40k; CL = 8 pF; unless otherwise
specied.
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
Supplies
VDD
supply voltage
I2C-bus inactive; Tamb =25 °C
5.5
V
I2C-bus active; fSCL = 400 kHz
5.5
V
supply voltage for reliable
clock/calendar information
Tamb =25 °CVlow
5.5
V
IDD1
supply current;
CLKOUT disabled (FE = 0)
fSCL = 400 kHz
800
A
fSCL = 100 kHz
200
A
fSCL = 0 Hz; Tamb =25 °C
VDD =5V
275
550
nA
VDD =3V
250
500
nA
VDD =2V
225
450
nA
fSCL =0Hz
VDD =5V
500
750
nA
VDD =3V
400
650
nA
VDD =2V
400
600
nA
IDD2
supply current;
CLKOUT enabled
(fCLKOUT = 32 kHz; FE = 1)
fSCL = 0 Hz; Tamb =25 °C
VDD =5V
825
1600
nA
VDD =3V
550
1000
nA
VDD =2V
425
800
nA
fSCL =0Hz
VDD =5V
950
1700
nA
VDD =3V
650
1100
nA
VDD =2V
500
900
nA
Inputs
VIL
LOW-level input voltage
VSS
0.3VDD
V
VIH
HIGH-level input voltage
0.7VDD
VDD
V
ILI
input leakage current
VI =VDD or VSS
1
+1
A
Ci
input capacitance
7pF
Outputs
IOL(SDA)
LOW-level output current;
pin SDA
VOL = 0.4 V; VDD =5V
3
mA
IOL(INT)
LOW-level output current;
pin INT
1
mA
IOL(CLKOUT) LOW-level output current;
pin CLKOUT
1
mA
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