AM29F040-120EC Advanced Micro Devices, AM29F040-120EC Datasheet - Page 23
AM29F040-120EC
Manufacturer Part Number
AM29F040-120EC
Description
4 Megabit (524/288 x 8-Bit) CMOS 5.0 Volt-only/ Sector Erase Flash Memory
Manufacturer
Advanced Micro Devices
Datasheet
1.AM29F040-120EC.pdf
(33 pages)
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KEY TO SWITCHING WAVEFORMS
SWITCHING WAVEFORMS
Addresses
Outputs
WE
OE
CE
High Z
Figure 9. AC Waveforms for Read Operations
WAVEFORM
t
ACC
(t
CE
)
Addresses Stable
t
OE
Am29F040
Must be
Steady
May
Change
from H to L
May
Change
from L to H
Don’t Care,
Any Change
Permitted
Does Not
Apply
INPUTS
t
RC
Output Valid
Will be
Steady
Will be
Changing
from H to L
Will be
Changing
from L to H
Changing,
State
Unknown
Center
Line is High-
Impedance
“Off” State
OUTPUTS
KS000010-PAL
(t
OH
)
(t
DF
)
High Z
17113E-14
23