AT24CS04 View Datasheet(PDF) - Atmel Corporation

Part Name

Description

MFG CO.

AT24CS04

I2C-Compatible (2-wire) Serial EEPROM with a Unique, Factory Programmed 128-bit Serial Number 4-Kbit (512 x 8), 8-Kbit (1024 x 8)

Atmel Corporation 

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Figure 10-6. Serial Number Read

SDA LINE

S

T

A

R

Device

T

Address

1011

M

S

B

W

S

R

T

R

I

A

E

T

Word

R

Device

A

E

Address n

T

Address

D

1 0 0 00 00 0

* 1 0 1 1

01

RA

A

/C

C

WK

K

A Serial Number A

C Data Byte 0x0 C

K

K

Dummy Write

S

T

O

P

Note:

Serial Number

Data Byte 0x1

Serial Number

Data Byte 0x2

Serial Number

Data Byte 0x3

Serial Number N

Data Byte 0xF O

A

C

K

* This bit is A1 hardware address bit for the AT24CS04, and this bit is a zero for the AT24CS08.

Atmel AT24CS04/08 [PRELIMINARY DATASHEET] 14

8766B–SEEPR–8/12

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