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 

Figure 11. Write Mode AC Waveforms - Chip Enable Controlled

M28256

A0-A14

E

G

W

DQ0-DQ7

VALID

tAVEL

tELAX

tGHEL

tELEH

tWLEL

tELDV

DATA IN

tDVEH

tEHGL

tEHWH

tEHDX

AI01702

Figure 12. Page Write Mode AC Waveforms - Write Enable Controlled

A0-A14

Addr 0

Addr 1

Addr 2

Addr n

E

G

W

DQ0-DQ7

tWHWL

tWLWH

Byte 0

Byte 1

tWHWH

Byte 2

DQ5

tWHRH

tWHWH

Byte n

Byte n

AI01703B

13/21

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