PCA8802 datasheet(2/34 Pages) NXP

Part #	PCA8802

Description	ultra low power oscillator with integrated counter for initiating one time password generation

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Manufacturer	NXP [NXP Semiconductors]

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PCA8802_1

Product data sheet

Rev. 01 — 19 February 2009

2 of 34

NXP Semiconductors

PCA8802

Smartcard RTC

4.

Ordering information

5.

Marking

6.

Block diagram

Table 1.

Ordering information

Type number

Package

Name

Description

Delivery form

Version

PCA8802CX8/B/1 PCA8802CX wafer level chip-size package; 8 bumps;

1.19

× 1.14 × 0.29 mm

chip with solder bumps in tape

and reel

PCA8802CX

PCA8802U/2AA/1 PCA8802U

wafer level chip-size package; 8 bumps;

1.19

× 1.14 × 0.22 mm

chip with gold bumps in tray

PCA8802U

Table 2.

Marking codes

Type number

Marking code

PCA8802CX8/B/1

PC8802-1

PCA8802U/2AA/1

PC8802-1

Fig 1.

Block diagram

001aaj164

32.768 kHz

OSCILLATOR

DIVIDE 220

1/32 Hz

OSCI

OSCO

reset

SDA

SCL

INT

24-BIT

COUNTER

PULSE

GENERATOR

SERIAL INTERFACE AND

CONTROL REGISTERS

VSS

VDD

TEST

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