NXP Semiconductors
PCF8583
Clock and calendar with 240 x 8-bit RAM
6.2 Pin description
Table 3.
Symbol
Pin description
Pin
DIP8
(PCF8583P)
OSCI
OSCO
A0
V
SS
SDA
SCL
INT
V
DD
n.c.
1
2
3
4
5
6
7
8
-
SO8
(PCF8583T)
1
2
3
4
5
6
7
8
-
HVQFN20
(PCF8583BS)
2
3
4
5
12
13
14
15
1, 6 to 11, 16 to
20
input
output
input
supply
input/output
input
output
supply
-
oscillator input, 50 Hz or event-pulse
input
oscillator output
address input
ground supply voltage
serial data line
serial clock line
open-drain interrupt output (active LOW)
supply voltage
not connected; do not connect and do not
use as feed through
Type
Description
[1]
The die paddle (exposed pad) is connected to V
SS
and should be electrically isolated.
PCF8583
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© NXP B.V. 2010. All rights reserved.
Product data sheet
Rev. 06 — 6 October 2010
4 of 37
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