参数资料
型号: PCF8563TD-T
厂商: NXP SEMICONDUCTORS
元件分类: XO, clock
英文描述: Real-time clock/calendar
中文描述: 0 TIMER(S), REAL TIME CLOCK, PDSO8
封装: 3.90 MM, PLASTIC, SO-8
文件页数: 9/32页
文件大小: 711K
代理商: PCF8563TD-T
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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