MBM29F040C-55/-70/-90
•
Write/Erase/Program Operations
Parameter Symbols
JEDEC Standard
MBM29F040C
Unit
Description
-55
55
0
-70
70
0
-90
90
0
tAVAV
tAVWL
tWLAX
tDVWH
tWHDX
—
tWC
tAS
Write Cycle Time
Address Setup Time
Address Hold Time
Data Setup Time
Data Hold Time
Min.
Min.
Min.
Min.
Min.
Min.
ns
ns
ns
ns
ns
ns
tAH
tDS
tDH
tOES
40
25
0
45
30
0
45
45
0
Output Enable Setup Time
0
0
0
Read
Min.
Min.
Min.
0
10
0
0
10
0
0
10
0
ns
ns
ns
Output Enable
Hold Time
—
tOEH
Toggle and Data Polling
tGHWL
tGHEL
tELWL
tGHWL
tGHEL
tCS
Read Recover Time Before Write
Read Recover Time Before Write
CE Setup Time
Min.
Min.
Min.
Min.
Min.
Min.
Min.
Min.
Min.
Typ.
0
0
0
0
0
0
ns
ns
ns
ns
ns
ns
ns
ns
ns
µs
tWLEL
tWHEH
tEHWH
tWLWH
tELEH
tWS
WE Setup Time
0
0
0
tCH
CE Hold Time
0
0
0
tWH
WE Hold Time
0
0
0
tWP
Write Pulse Width
30
30
20
20
8
35
35
20
20
8
45
45
20
20
8
tCP
CE Pulse Width
tWHWL
tEHEL
tWPH
tCPH
Write Pulse Width High
CE Pulse Width High
tWHWH1
tWHWH1 Byte Programming Operation
tWHWH2 Sector Erase Operation (Note 1)
Typ.
1
8
1
8
1
8
sec
sec
tWHWH2
Max.
—
—
—
—
—
—
tVCS
tVLHT
tWPP
tOESP
tCSP
tEOE
VCC Setup Time
Min.
Min.
Min.
Min.
Min.
Max.
50
4
50
4
50
4
µs
µs
µs
µs
µs
ns
Voltage Transition Time (Notes 2)
Write Pulse Width (Note 2)
100
4
100
4
100
4
OE Setup Time to WE Active (Note 2)
CE Setup Time to WE Active (Note 2)
Delay Time from Embedded Output Enable
4
4
4
30
30
35
Notes:1. This does not include the preprogramming time.
2. This timing is only for Sector Protect operations.
23
SPANSION [ SPANSION ]
