M28256-25NS6T(1999) 데이터 시트보기 (PDF) - STMicroelectronics

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M28256-25NS6T
(Rev.:1999)

256 Kbit (32K x 8) Parallel EEPROM With Software Data Protection

STMicroelectronics 

M28256

Figure 9. Read Mode AC Waveforms

A0-A14

E

G

DQ0-DQ7

Note: Write Enable (W) = High.

tAVQV

VALID

tAXQX

tGLQV

tEHQZ

tELQV

DATA OUT

tGHQZ

Hi-Z

AI01700

Figure 10. Write Mode AC Waveforms - Write Enable Controlled

A0-A14

E

G

W

DQ0-DQ7

VALID

tAVWL

tWLAX

tELWL

tWHEH

tGHWL

tWLWH

tWHGL

tWLDV

DATA IN

tDVWH

tWHWL

tWHDX

AI01701

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