A d v a n c e I n f o r m a t i o n
AC Characteristics
Alternate CE# Controlled Erase/Program Operations
Parameter
JEDEC
Speed Options
Std
tWC
tAS
Description
70
90
Unit
ns
tAVAV
tAVEL
tELAX
tDVEH
tEHDX
Write Cycle Time (Note 1)
Address Setup Time
Address Hold Time
Data Setup Time
Min
Min
Min
Min
Min
Min
70
90
0
ns
tAH
45
35
45
45
ns
tDS
tDH
tOES
ns
Data Hold Time
0
0
ns
Output Enable Setup Time
ns
Read Recovery Time Before Write
(OE# High to WE# Low)
tGHEL
tGHEL
Min
0
ns
tWLEL
tEHWH
tELEH
tEHEL
tWS
tWH
WE# Setup Time
Min
Min
Min
Min
Min
Typ
Typ
0
0
ns
ns
ns
ns
ns
WE# Hold Time
tCP
CE# Pulse Width
35
35
tCPH
tSR/W
CE# Pulse Width High
Latency Between Read and Write Operations
30
20
9
Byte
Programming Operation (Note 2)
Word
tWHWH1
tWHWH1
µs
11
Accelerated Programming Operation,
Word or Byte (Note 2)
tWHWH1
tWHWH2
tWHWH1
tWHWH2
Typ
Typ
7
µs
Sector Erase Operation (Note 2)
0.7
sec
Notes:
1. Not 100% tested.
2. See the Erase and Programming Performance on page 62 section for more information.
60
S29AL032D
S29AL032D_00_A3 June 13, 2005
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