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AM29LV641G Datasheet, PDF (40/55 Pages) SPANSION – 64 Megabit (4 M x 16-Bit) CMOS 3.0 Volt-only Uniform Sector Flash Memory with VersatileI/O Control
ADVANCE INFORMATION
AC CHARACTERISTICS
Read-Only Operations
Parameter
JEDEC Std. Description
Test Setup
tAVAV
tAVQV
tELQV
tGLQV
tEHQZ
tGHQZ
tAXQX
tRC Read Cycle Time (Note 1)
Min
tACC Address to Output Delay
CE#, OE# = VIL Max
tCE Chip Enable to Output Delay
OE# = VIL
Max
tOE Output Enable to Output Delay
Max
tDF Chip Enable to Output High Z (Note 1)
Max
tDF Output Enable to Output High Z (Note 1)
Max
tOH
Output Hold Time From Addresses, CE# or
OE#, Whichever Occurs First
Min
Read
Min
tOEH
Output Enable Hold
Time (Note 1)
Toggle and
Data# Polling
Min
Notes:
1. Not 100% tested.
2. See Figure 12 and Table 12 for test specifications.
Speed Options
55R
70
Unit
55
70
ns
55
70
ns
55
70
ns
30
ns
16
ns
16
ns
0
ns
0
ns
10
ns
Addresses
CE#
OE#
WE#
Outputs
tRC
Addresses Stable
tACC
tRH
tRH
tOEH
HIGH Z
tOE
tCE
tDF
tOH
Output Valid
HIGH Z
RESET#
Figure 14. Read Operation Timings
41
Am29LV641G
June 14, 2005