m28256 STMicroelectronics, m28256 Datasheet - Page 12

• Manufacturer Part Number: m28256
• Description: 256 Kbit 32kb X8 Parallel Eeprom With Software Data Protection
• Manufacturer: STMicroelectronics

M28256
Figure 9. Read Mode AC Waveforms
Note: Write Enable (W) = High.
Figure 10. Write Mode AC Waveforms - Write Enable Controlled
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A0-A14
E
G
DQ0-DQ7
A0-A14
E
G
W
DQ0-DQ7
tGHWL
tAVWL
tELWL
VALID
tAVQV
tELQV
tWLDV
tGLQV
tWLAX
VALID
tWLWH
tDVWH
DATA IN
DATA OUT
tGHQZ
tEHQZ
tWHDX
tWHWL
tWHEH
tWHGL
tAXQX
AI01700
AI01701
Hi-Z