A29400 Series
AC Characteristics
Erase and Program Operations
Parameter
Description
Speed
Unit
JEDEC
tAVAV
Std
tWC
tAS
-55
-70
70
0
-90
Write Cycle Time (Note 1)
Min.
Min.
Min.
Min.
Min.
Min.
55
90
ns
ns
ns
ns
ns
ns
Address Setup Time
Address Hold Time
tAVWL
tWLAX
tDVWH
tWHDX
tAH
45
25
45
30
0
45
45
Data Setup Time
tDS
Data Hold Time
tDH
Output Enable Setup Time
Read Recover Time Before Write
tOES
0
tGHWL
tGHWL
Min.
0
ns
(
high to
low)
WE
OE
tELWL
tWHEH
tWLWH
tCS
tCH
tWP
Min.
Min.
Min.
Min.
Max.
0
ns
ns
ns
ns
ms
Setup Time
Hold Time
CE
CE
0
Write Pulse Width
30
35
20
50
45
tWHWL
tWPH
Write Pulse Width High
Byte
Typ.
Typ.
7
Byte Programming Operation
(Note 2)
tWHWH1
tWHWH2
tWHWH1
ms
Word
12
tWHWH2
tvcs
Sector Erase Operation (Note 2)
VCC Set Up Time (Note 1)
Typ.
Min.
Min
Min
1
50
0
sec
ms
ns
ns
tRB
Recovery Time from RY/
BY
tBUSY
30
30
35
Program/Erase Valid to RY/
Delay
BY
Notes:
1. Not 100% tested.
2. See the "Erase and Programming Performance" section for more information.
PRELIMINARY
(February, 2001, Version 0.1)
22
AMIC Technology, Inc.
AMICC [ AMIC TECHNOLOGY ]
