M24256-BHR View Datasheet(PDF) - STMicroelectronics

Part Name

Description

MFG CO.

M24256-BHR

512 Kbit and 256 Kbit serial I²C bus EEPROM with three Chip Enable lines

STMicroelectronics

'M24256-BHR' PDF : 37 Pages View PDF

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Device operation
M24512-x, M24256-Bx
Figure 8. Write mode sequences with WC = 1 (data write inhibited)
WC
Byte Write
ACK
ACK
ACK
NO ACK
Dev sel
Byte addr
Byte addr
Data in
R/W
WC
Page Write
WC (cont'd)
Page Write
(cont'd)
ACK
ACK
ACK
NO ACK
Dev sel
Byte addr
Byte addr
Data in 1
Data in 2
R/W
NO ACK
NO ACK
Data in N
AI01120d
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