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PCF8583P Datenblatt(PDF) 4 Page - NXP Semiconductors

Teilenummer PCF8583P
Bauteilbeschribung  Clock/calendar with 240 x 8-bit RAM
PDF  28 Pages
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Hersteller  PHILIPS [NXP Semiconductors]
Direct Link  http://www.nxp.com
Logo PHILIPS - NXP Semiconductors

PCF8583P Datenblatt(HTML) 4 Page - NXP Semiconductors

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1997 Jul 15
4
Philips Semiconductors
Product specification
Clock/calendar with 240
× 8-bit RAM
PCF8583
5
BLOCK DIAGRAM
Fig.1 Block diagram.
handbook, full pagewidth
MRB001
control/status
hundredth of a second
seconds
minutes
hours
year/date
weekdays/months
timer
alarm control
alarm registers
or RAM
RAM
(240
× 8)
DIVIDER
1 : 256
OR
100 : 128
100 Hz
PCF8583
OSCILLATOR
32.768 kHz
CONTROL
LOGIC
POWER-ON
RESET
ADDRESS
REGISTER
OSCI
OSCO
INT
A0
SDA
FF
0F
08
07
01
00
I2C-BUS
INTERFACE
VDD
1
2
7
8
3
SCL
6
5
VSS
4
6
PINNING
SYMBOL
PIN
DESCRIPTION
OSCI
1
oscillator input, 50 Hz or event-pulse
input
OSCO
2
oscillator output
A0
3
address input
VSS
4
negative supply
SDA
5
serial data line
SCL
6
serial clock line
INT
7
open drain interrupt output (active
LOW)
VDD
8
positive supply
handbook, halfpage
1
2
3
4
8
7
6
5
PCF8583P
PCF8583T
VSS
OSCI
OSCO
SCL
SDA
VDD
MRB014
INT
A0
Fig.2 Pinning diagram.



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