AS29LV400 Просмотр технического описания (PDF) - Alliance Semiconductor
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AS29LV400 Datasheet PDF : 25 Pages
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March 2001
AS29LV400
Word/byte configuration
JEDEC
Symbol Std Symbol Parameter
- tELFL/tELFH C E to BYTE switching Low or High
- tFLQZ
B Y T E switching Low to output High-Z
-
tFHQZ
B Y T E switching High to output Active
®
-70
-80
-90
-120
Min Max Min Max Min Max Min Max Unit
- 10 - 10 - 10 - 10 ns
- 30 - 30 - 35 - 40 ns
70 - 80 - 90 - 120 -
ns
BYTE read waveform
CE
OE
Word
to
Byte
BYYTTEE
DQ0-DQ14
DQ15/A-1
Byte
to
Word
BYTE
DQ0-DQ14
DQ15/A-1
tELFL
tELFH
DQ0-DQ14
Data output
DQ15 output
tFLQZ
DQ0-DQ7
Data output
Address input
DQ0-DQ7
Data output
Address input
tFHQV
DQ0-DQ14
Data output
DQ15 output
BYTE write waveform
CE
WE
BYTE
tSET
See Erase/Program operations table for tAS and tAH specifications.
(tAS)
falling edge of last W E signal
tHOLD (tAH)
Sector protect/unprotect
VID
R E S E T # VIH
SA, A
A1, A
DATA
CE#
Don’t care
Valid*
Don’t care
Sector protect/unprotect
60h
60h
Don’t care
Sector protect: 100 µs
1 µs
Sector unprotect: 10 ms
Valid*
Verify
40h
WE#
Don’t care
Don’t care
Valid*
Status
OE#
3/20/01; V.0.9.3
* For sector protect, A6=0, A1=1, A0=0. For sector unprotect, A6=1, A1=1, A0=0.
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