M25PE40-VMN6P View Datasheet(PDF) - Numonyx -> Micron

Part Name

Description

MFG CO.

M25PE40-VMN6P

4 Mbit, page-erasable serial Flash memory with byte alterability, 75 MHz SPI bus, standard pinout

Numonyx -> Micron 

Memory organization

Figure 6. Block diagram

Reset

TSL or W

S

C

D

Q

Control Logic

High Voltage

Generator

I/O Shift Register

M25PE40

Address Register

and Counter

6FFFFh

256 byte

Data Buffer

Status

Register

7FFFFh

Top 256 pages can

be made read-only

by using the TSL pin(1)

Whole memory array can

be made read-only

on a 64-Kbyte basis

through the Lock

Registers

00000h

000FFh

256 bytes (page size)

X Decoder

1. These features (in gray) are only available in the T7X process.

AI13782

18/62

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