NXP Semiconductors
PCF8563
Real-time clock/calendar
7.2 Pin description
Table 3.
Symbol
OSCI
OSCO
INT
V
SS
SDA
SCL
CLKOUT
V
DD
n.c.
[1]
Pin description
Pin
DIP8, SO8, TSSOP8
1
2
3
4
5
6
7
8
-
HVSON10
1
2
4
5
[1]
6
7
8
9
3, 10
oscillator input
oscillator output
interrupt output (open-drain; active LOW)
ground
serial data input and output
serial clock input
clock output, open-drain
supply voltage
not connected; do not connect and do not
use as feed through
Description
The die paddle (exposed pad) is wired to V
SS
but should not be electrically connected.
PCF8563
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© NXP B.V. 2012. All rights reserved.
Product data sheet
Rev. 10 — 3 April 2012
5 of 50
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