PCF85102C-2T 데이터 시트보기 (PDF) - Philips Electronics

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PCF85102C-2T

256 × 8-bit CMOS EEPROMs with I2C-bus interface

Philips Electronics 

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6

SCL

5

SDA

VDD

8

n

INPUT

FILTER

ADDRESS

SWITCH

SHIFT

REGISTER

I2C-BUS CONTROL LOGIC

BYTE

COUNTER

3

BYTE

LATCH

(8 bytes)

ADDRESS

HIGH

REGISTER

SEQUENCER

DIVIDER

( 128)

ADDRESS

POINTER

8

EEPROM

4

EE

CONTROL

A2

3

A1

2

1

A0

7

4

n.c.

VSS

TEST MODE DECODER

POWER-ON-RESET

PCF85102C-2;

PCF85103C-2

The pin numbers in this block diagram refer to the PCF85102C-2.

For PCF85103C-2, please see Chapter 7.

Fig.1 Block diagram.

TIMER

( 16)

OSCILLATOR

MGL967

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