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M29W040 4 Mbit 512Kb x8 / Uniform Block Low Voltage Single Supply Flash Memory

M29W040 Description

M29W040 4 Mbit (512Kb x8, Uniform Block) Low Voltage Single Supply Flash Memory NOT FOR NEW DESIGN M29W040 is replaced by the M29W040B 2.7V to 3.6V S.
The M29W040 is a non-volatile memory that may be erased electrically at the block level, and programmed Byte-by-Byte.

M29W040 Features

* write cycle is initiated. See Note 4. RBP (3) 3+ Read Block Protection until a new write cycle is

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Mbit 512Kb Uniform Block Low Voltage Single Supply Flash Memory ST Microelectronics
ST Microelectronics M29W040-like datasheet