2-Wire Serial 4K-Bit (512 x 8) CMOS Electrically Erasable PROM

AM24LC04

Anachip Corp.

www.anachip.com.tw

Rev. A2 Oct 20, 2003

7/12

ATC

Timing Diagram

Bus Timing

SCL

Figure 1. Data Validity

SDA

IN

Tf

Thd:Sta

Thd:Dat

Tsu:Dat

Tbuf

Tlow

Thigh

Tlow

Tr

Tsu:Sta

Tsu:Sta

SDA

OUT

Tdh

Taa

SDA

SCL

DATA STABLE

DATA

CHANGE

Figure 2. Definition of Start and Stop

SDA

BIT

STOP

START

BIT

SCL