X28VC256

13

Write Cycle Limits

Symbol

Parameter

Min.

Max.

Units

Write Cycle Time

3

5

ms

Address Setup Time

0

ns

Address Hold Time

50

ns

Write Setup Time

0

ns

Write Hold Time

0

ns

CE Pulse Width

50

ns

OE HIGH Setup Time

0

ns

OE HIGH Hold Time

0

ns

WE Pulse Width

50

ns

WE HIGH Recovery (page write only)

50

ns

Data Valid

1

µs

Data Setup

50

ns

Data Hold

0

ns

Delay to Next Write after Polling is True

10

µs

Byte Load Cycle

0.150

100

µs

3869 PGM T11.2

WE Controlled Write Cycle

3869 FHD F06

time the device requires to automatically complete the internal write operation.

ADDRESS

tAS

tWC

tAH

tOES

tDS

tDH

tOEH

CE

WE

OE

DATA IN

DATA OUT

HIGH Z

DATA VALID

tCS

tCH

tWP