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PCF8564A 数据表(PDF) 4 Page - NXP Semiconductors

部件名 PCF8564A
功能描述  Real time clock and calendar
PDF  44 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
制造商  NXP [NXP Semiconductors]
网页  http://www.nxp.com
标志 NXP - NXP Semiconductors

PCF8564A 数据表(HTML) 4 Page - NXP Semiconductors

  PCF8564A Datasheet HTML 1Page - NXP Semiconductors PCF8564A Datasheet HTML 2Page - NXP Semiconductors PCF8564A Datasheet HTML 3Page - NXP Semiconductors PCF8564A Datasheet HTML 4Page - NXP Semiconductors PCF8564A Datasheet HTML 5Page - NXP Semiconductors PCF8564A Datasheet HTML 6Page - NXP Semiconductors PCF8564A Datasheet HTML 7Page - NXP Semiconductors PCF8564A Datasheet HTML 8Page - NXP Semiconductors PCF8564A Datasheet HTML 9Page - NXP Semiconductors Next Button
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PCF8564A_1
© NXP B.V. 2009. All rights reserved.
Product data sheet
Rev. 1 — 8 October 2009
4 of 44
NXP Semiconductors
PCF8564A
Real time clock and calendar
7.
Pinning information
7.1 Pinning
7.2 Pin description
[1]
The substrate (rear side of the die) is wired to VSS but should not be electrically contacted.
Viewed from pad side. For mechanical details, see
Figure 27.
Viewed from bump side. For mechanical details, see
Figure 28.
Fig 2.
Pinning diagram of PCF8564AU
Fig 3.
Pinning diagram of PCF8564ACX9
1
2
3
4
5
6
7
8
9
x
y
PCF8564AU
013aaa032
OSCI
OSCO
INT
SDA
CLKOUT
VDD
CLKOE
SCL
VSS
0,0
1
2
3
4
5
6
7
8
9
0,0
x
y
PCF8564ACX
013aaa033
OSCI
OSCO
INT
VSS
SCL
SDA
CLKOUT
VDD
CLKOE
Table 3.
Pin description
Symbol
Pin
Description
OSCI
1
oscillator input
OSCO
2
oscillator output
INT
3
interrupt output, open-drain, active LOW
VSS
4
ground[1]
SDA
5
serial data input and output
SCL
6
serial clock input
CLKOUT
7
clock output, push-pull
VDD
8
supply voltage
CLKOE
9
CLKOUT output enable



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