29F0408RPFI Ver la hoja de datos (PDF) - MAXWELL TECHNOLOGIES
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29F0408RPFI Datasheet PDF : 32 Pages
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32 Megabit (4M x 8-Bit) Flash Memory
29F0408
TABLE 10. 29F0408 AC TIMING CHARACTERISTICS FOR COMMAND/ADDRESS/DATA INPUT
(VCC = 5 V ± 10%, TA =-40 TO +125 C, UNLESS OTHERWISE NOTED)
PARAMETER
SYMBOL
SUBGROUPS
MIN
MAX
UNIT
CLE set-up time
CLE hold time
CE setup time
CE hold time
WE pulse width
ALE setup time
ALE hold time
Data setup time
Data hold time
Write cycle time
WE high hold time
tCLS
9, 10, 11
0
--
ns
tCLH
9, 10, 11
10
--
ns
tCS
9, 10, 11
0
--
ns
tCH
9, 10, 11
10
--
ns
tWP
9, 10, 11
25
--
ns
tALS
9, 10, 11
0
--
ns
tALH
9, 10, 11
10
--
ns
tDS
9, 10, 11
20
--
ns
tDH
9, 10, 11
10
--
ns
tWC
9, 10, 11
50
--
ns
tWH
9, 10, 11
15
--
ns
TABLE 11. 29F0408 AC CHARACTERISTICS FOR OPERATION
(VCC = 5 V ± 10%, TA = -40 TO +125°C, UNLESS OTHERWISE NOTED)
PARAMETER
SYMBOL
SUBGROUPS
MIN
MAX
UNIT
Data transfer from cell to register
ALE to RE delay (read ID)
ALE to RE delay (read cycle)
CE to RE delay (ID read)
Ready to RE low1
RE pulse width
WE high to busy
Read cycle time
RE access time
RE high to output Hi-Z
CE high to output Hi-Z
RE high hold time
Output Hi-Z to RE low
Last RE high to busy (at sequential read)
CE high to ready (in case of interception by CE at
read) 2
CE high hold time (at the last serial read) 4
RE low to status output
tR
9, 10, 11
tAR1
9, 10, 11
tAR2
9, 10, 11
tCR
9, 10, 11
tRR
9, 10, 11
tRP
9, 10, 11
tWR
9, 10, 11
tRC
9, 10, 11
tREA
9, 10, 11
tRHZ
9, 10, 11
tCHZ
9, 10, 11
tREH
9, 10, 11
tIR
9, 10, 11
tRB
9, 10, 11
tCRY
9, 10, 11
tCEH
tRSTO
9, 10, 11
9, 10, 11
--
10
µs
150
--
ns
50
--
ns
100
--
ns
20
--
ns
30
--
ns
--
100
ns
50
--
ns
--
35
ns
15
30
ns
--
20
ns
15
--
ns
0
--
ns
--
100
ns
--
50 + tr (R/B)
ns
3
100
--
ns
--
35
ns
11.08.02 Rev 2
All data sheets are subject to change without notice 6
©2002 Maxwell Technologies
All rights reserved.
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