M25PE20 View Datasheet(PDF) - STMicroelectronics

Part Name

Description

MFG CO.

M25PE20

1 and 2 Mbit, low voltage, Page-Erasable Serial Flash memories with Byte-Alterability, 50 MHz SPI bus, standard pinout

STMicroelectronics 

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Memory organization

M25PE20, M25PE10

Table 6. M25PE10 memory organization

Sector

Subsector

31

1

16

15

Address range

1F000h

1FFFFh

10000h

0F000h

10FFFh

0FFFFh

4

04000h

04FFFh

0

3

03000h

03FFFh

2

02000h

02FFFh

1

01000h

01FFFh

0

00000h

00FFFh

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