PCF8583T Datasheet, PDF (2/37 Pages) NXP Semiconductors – Clock and calendar with 240 x 8-bit RAM

NXP Semiconductors
PCF8583
Clock and calendar with 240 x 8-bit RAM
3. Ordering information
Table 1. Ordering information
Type number Package
Name
Description
Version
PCF8583P
DIP8
plastic dual in-line package; 8 leads (300 mil)
SOT97-1
PCF8583T
SO8
plastic small outline package; 8 leads;
body width 7.5 mm
SOT176-1
PCF8583BS
HVQFN20 plastic thermal enhanced very thin quad flat package; SOT662-1
no leads; 20 terminals; body 5 × 5 × 0.85 mm
4. Marking
Table 2. Marking codes
Type number
PCF8583P
PCF8583T
PCF8583BS
Marking code
PCF8583P
8583T
8583S
5. Block diagram
OSCI
OSCO
INT
V_DD
V_SS
OSCILLATOR
POWER-ON
RESET
A0
SCL
SDA
I²C-BUS
INTERFACE
DIVIDER
CONTROL
LOGIC
ADDRESS
REGISTER
PCF8583
00h control/status
01h hundredth second
02h
seconds
03h
minutes
04h
hours
05h
year/date
06h weekdays/months
07h
timer
08h alarm control
to
alarm or RAM
0Fh
FFh
RAM
(240 x 8 bit)
PCF8583
Product data sheet
Fig 1. Block diagram of PCF8583
All information provided in this document is subject to legal disclaimers.
Rev. 06 — 6 October 2010
013aaa365
© NXP B.V. 2010. All rights reserved.
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