ST24LW21B1TR Ver la hoja de datos (PDF) - STMicroelectronics

Número de pieza

componentes Descripción

Fabricante

ST24LW21B1TR

1 Kbit (x8) Dual Mode Serial EEPROM for VESA PLUG & PLAY

STMicroelectronics 

ST24LC21B, ST24LW21, ST24FC21, ST24FC21B, ST24FW21

Figure 14. Read Modes Sequence

CURRENT

ADDRESS

READ

RANDOM

ADDRESS

READ

SEQUENTIAL

CURRENT

READ

SEQUENTIAL

RANDOM

READ

ACK

NO ACK

DEV SEL

DATA OUT

R/W

ACK

ACK

ACK

NO ACK

DEV SEL *

BYTE ADDR

DEV SEL *

DATA OUT

R/W

R/W

ACK

ACK

DEV SEL

DATA OUT 1

R/W

ACK

NO ACK

DATA OUT N

ACK

ACK

ACK

ACK

DEV SEL *

BYTE ADDR

DEV SEL *

DATA OUT 1

R/W

R/W

ACK

NO ACK

DATA OUT N

AI00794C

Note: * The 7 Most Significant bits of DEV SEL bytes of a Random Read (1st byte and 3rd byte) must be identical.

18/22

Share Link: