M28R400C View Datasheet(PDF) - STMicroelectronics

Part Name

Description

MFG CO.

M28R400C

4 Mbit (256Kb x16, Boot Block) 1.8V Supply Flash Memory

STMicroelectronics 

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M28R400CT, M28R400CB

Table 29. Security Code Area

Offset

Data

80h

00XX Protection Register Lock

81h

XXXX

82h

XXXX

64 bits: unique device number

83h

XXXX

84h

XXXX

85h

XXXX

86h

XXXX

64 bits: User Programmable OTP

87h

XXXX

88h

XXXX

Description

36/48

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