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PCF8583

Clock and calendar with 240 x 8-bit RAM

NXP Semiconductors. 

NXP Semiconductors

PCF8583

Clock and calendar with 240 x 8-bit RAM

6.2 Pin description

Table 3.

Symbol

OSCI

Pin description

Pin

DIP8

(PCF8583P)

SO8

(PCF8583T)

1

1

OSCO 2

2

A0

3

3

VSS

4

4

SDA

5

5

SCL

6

6

INT

7

7

VDD

8

8

n.c.

-

-

HVQFN20

(PCF8583BS)

2

Type

input

3

4

5[1]

12

13

14

15

1, 6 to 11, 16 to

20

output

input

supply

input/output

input

output

supply

-

Description

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

[1] The die paddle (exposed pad) is connected to VSS and should be electrically isolated.

PCF8583

Product data sheet

All information provided in this document is subject to legal disclaimers.

Rev. 06 — 6 October 2010

© NXP B.V. 2010. All rights reserved.

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