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PCF8573T 数据表(PDF) 4 Page - NXP Semiconductors

部件名 PCF8573T
功能描述  Clock/calendar with Power Fail Detector
PDF  24 Pages
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制造商  PHILIPS [NXP Semiconductors]
网页  http://www.nxp.com
标志 PHILIPS - NXP Semiconductors

PCF8573T 数据表(HTML) 4 Page - NXP Semiconductors

  PCF8573T Datasheet HTML 1Page - NXP Semiconductors PCF8573T Datasheet HTML 2Page - NXP Semiconductors PCF8573T Datasheet HTML 3Page - NXP Semiconductors PCF8573T Datasheet HTML 4Page - NXP Semiconductors PCF8573T Datasheet HTML 5Page - NXP Semiconductors PCF8573T Datasheet HTML 6Page - NXP Semiconductors PCF8573T Datasheet HTML 7Page - NXP Semiconductors PCF8573T Datasheet HTML 8Page - NXP Semiconductors PCF8573T Datasheet HTML 9Page - NXP Semiconductors Next Button
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1997 Mar 28
4
Philips Semiconductors
Product specification
Clock/calendar with Power Fail Detector
PCF8573
5
BLOCK DIAGRAM
Fig.1 Block diagram.
6
PINNING
SYMBOL
PIN
DESCRIPTION
A0
1
address input
A1
2
address input
COMP
3
comparator output
SDA
4
serial data line; I2C-bus
SCL
5
serial clock line; I2C-bus
EXTPF
6
enable power fail flag input
PFIN
7
power fail flag input
VSS2
8
negative supply 2 (I2C interface)
MIN
9
one pulse per minute output
SEC
10
one pulse per second output
FSET
11
oscillator tuning output
TEST
12
test input; connect to VSS2 if not in use
OSCI
13
oscillator input
OSCO
14
oscillator input/output
VSS1
15
negative supply 1 (clock)
VDD
16
common positive supply
Fig.2 Pinning diagram.



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