EN29F800 Datasheet, PDF (27/38 Pages) List of Unclassifed Manufacturers – 8 Megabit (1024K x 8-bit / 512K x 16-bit) Flash Memory Boot Sector Flash Memory, CMOS 5.0 Volt-only

Table 10. AC CHARACTERISTICS
Write (Erase/Program) Operations
Alternate CE Controlled Writes
Parameter
Symbols
JEDEC Standard
t_AVAV t_WC
Description
Write Cycle Time
t_AVEL
t_AS
Address Setup Time
t_ELAX
t_AH
Address Hold Time
t_DVEH t_DS
Data Setup Time
t_EHDX t_DH
Data Hold Time
t_OES
Output Enable Setup Time
t_OEH
t_GHEL t_GHEL
t_WLEL t_WS
t_EHWH t_WH
t_ELEH
t_CP
t_EHEL
t_CPH
t_WHWH1 t_WHWH1
Output Enable Read
Hold Time
Toggle and
Data Polling
Read Recovery Time before
Write ( OE High to CE Low)
W E SetupTime
W E Hold Time
Write Pulse Width
Write Pulse Width High
Programming Operation
(byte AND word mode)
t_WHWH2 t_{WHWH2 Sector Erase Operation}
t_WHWH3 t_{WHWH3 Chip Erase Operation}
t_VCS
t_VIDR
Vcc Setup Time
Rise Time to V_ID
Min
Min
Min
Min
Min
Min
0
10
Min
Min
Min
Min
Min
Typ
Max
Typ
Max
Typ
Max
Min
Min
EN29F800
Speed Options
-45 -55 -70
-90
45
55
70
90
0
0
0
0
35
45
45
45
20
25
30
45
0
0
0
0
0
0
0
0
0
0
0
0
10
10
10
10
0
0
0
0
0
0
0
0
0
0
0
0
25
30
35
45
20
20
20
20
7
7
7
7
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
µs
200 200 200
200
µs
0.3
0.3
0.3
0.3
s
5
5
5
5
s
3
3
3
3
s
35
35
35
35
s
50
50
50
50
µs
500 500 500
500
ns
4800 Great America Parkway, Suite 202
27
Santa Clara, CA 95054
Rev. E, Issue Date: 2001/07/05
Tel: [phone]
Fax: [phone]