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White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com

White Electronic Designs

WSF2816-39XX

May 2003

Rev. 6

White Electronic Designs Corp. reserves the right to change products or specifications without notice.

FLASH AC CHARACTERISTICS – WRITE/ERASE/PROGRAM OPERATIONS, FCS# CONTROLLED

Parameter

Symbol

-90

Unit

Min

Max

Write Cycle Time

90

ns

FWE# Setup Time

0ns

FCS# Pulse Width

45

ns

Address Setup Time

0ns

Data Setup Time

45

ns

Data Hold Time

0ns

Address Hold Time

45

ns

FWE# Hold From FWE# High

0ns

FCS# Pulse Width High

20

ns

Duration Of Byte Programming Operation (1)

300

µs

Duration Of Erase Operation (2)

15

sec

Read Recovery Before Write

0ns

Chip Programming Time

11

sec

Chip Erase Time (3)

64

sec

NOTES:

3. Typical value for Chip Erase Time is 8sec.