PCF8563
NXP Semiconductors
Real-time clock/calendar
7.2 Pin description
Table 3.
Symbol
Pin description
Pin
Description
DIP8, SO8, TSSOP8 HVSON10
OSCI
OSCO
INT
1
2
3
4
5
6
7
8
-
1
oscillator input
2
oscillator output
4
5[1]
interrupt output (open-drain; active LOW)
ground
VSS
SDA
SCL
6
serial data input and output
serial clock input
7
CLKOUT
VDD
8
clock output, open-drain
supply voltage
9
n.c.
3, 10
not connected; do not connect and do not
use as feed through
[1] The die paddle (exposed pad) is wired to VSS 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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