M28F420-80N1TR Ver la hoja de datos (PDF) - STMicroelectronics

Número de pieza

componentes Descripción

Fabricante

M28F420-80N1TR

4 Megabit (x8 or x16, Block Erase) FLASH MEMORY

STMicroelectronics 

M28F410, M28F420

Figure 6. BYTE Mode AC Waveforms, BYTE Low to High

A0-A17

E

BYTE

DQ0-DQ14

DQ15A-1

VALID

tELBH

tBHQV

VALID DQ0-DQ7

VALID DQ0-DQ14

VALID A-1

BYTE READ

VALID DQ15

WORD/BYTE

TRANSITION

WORD READ

AI01282

Note: G Low, W = High, other timings as Read Mode AC waveforms.

Figure 7. BYTE Mode AC Waveforms, BYTE High to Low

A0-A17

E

BYTE

DQ0-DQ14

DQ15A-1

VALID

tELBL

VALID DQ0-DQ14

tBLQZ

Hi-Z

VALID DQ15

tBLQV

VALID A-1

WORD READ

WORD/BYTE

TRANSITION

VALID DQ0-DQ7

BYTE READ

AI01283B

Note: G Low, W = High, other timings as Read Mode AC waveforms.

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