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PCF8564AU/5GC/1 数据表(PDF) 28 Page - NXP Semiconductors

部件名 PCF8564AU/5GC/1
功能描述  Real time clock and calendar
PDF  48 Pages
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制造商  NXP [NXP Semiconductors]
网页  http://www.nxp.com
标志 NXP - NXP Semiconductors

PCF8564AU/5GC/1 数据表(HTML) 28 Page - NXP Semiconductors

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PCF8564A
All information provided in this document is subject to legal disclaimers.
© NXP B.V. 2013. All rights reserved.
Product data sheet
Rev. 3 — 26 August 2013
28 of 48
NXP Semiconductors
PCF8564A
Real time clock and calendar
14. Static characteristics
Table 30.
Static characteristics
VDD = 1.8 V to 5.5 V; VSS =0V; Tamb = 40 C to +85 C; fosc = 32.768 kHz; quartz Rs =40 k; CL = 8 pF; unless otherwise
specified.
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
Supplies
VDD
supply voltage
interface inactive; Tamb =25 C
[1] 1.0-
5.5V
interface active; fSCL = 400 kHz
[1] 1.8-
5.5V
for clock data integrity;
Tamb =25 C
Vlow
-5.5
V
IDD
supply current
interface active
fSCL =400 kHz
-
-
800
A
fSCL =100 kHz
-
-
200
A
interface inactive (fSCL =0Hz);
CLKOUT disabled; Tamb =25 C
[2] [3]
[4]
VDD = 5.0 V
-
275
550
nA
VDD = 3.0 V
-
250
500
nA
VDD = 2.0 V
-
225
450
nA
interface inactive (fSCL =0Hz);
CLKOUT disabled;
Tamb = 40 Cto +85 C
[2] [3]
[4]
VDD = 5.0 V
-
500
750
nA
VDD = 3.0 V
-
400
650
nA
VDD = 2.0 V
-
400
600
nA
interface inactive (fSCL =0Hz);
CLKOUT enabled at 32 kHz;
Tamb =25 C
[4] [5]
[6]
VDD = 5.0 V
-
1500
3000
nA
VDD = 3.0 V
-
1000
2000
nA
VDD = 2.0 V
-
700
1400
nA
interface inactive (fSCL =0Hz);
CLKOUT enabled at 32 kHz;
Tamb = 40 Cto +85 C
[4] [5]
[6]
VDD = 5.0 V
-
1700
3400
nA
VDD = 3.0 V
-
1100
2200
nA
VDD = 2.0 V
-
800
1600
nA
Inputs
VI
input voltage
on pins SDA and SCL
0.5
-
+5.5
V
on pins CLKOE and CLKOUT
(test mode)
0.5
-
VDD +0.5
V
VIL
LOW-level input
voltage
-
-
0.3VDD
V
VIH
HIGH-level input
voltage
0.7VDD
--
V



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