A29040A Datasheet, PDF (17/30 Pages) AMIC Technology – 512K X 8 Bit CMOS 5.0 Volt-only, Uniform Sector Flash Memory

A29040A Series
AC Characteristics
Read Only Operations
Parameter Symbols
Description
JEDEC Std
tAVAV
tRC Read Cycle Time (Note 2)
Test Setup
-55
Min. 55
tAVQV
tACC Address to Output Delay
tELQV
tCE Chip Enable to Output Delay
tGLQV
tOE Output Enable to Output Delay
tEHQZ
tGHQZ
tAXQX
Read
Output Enable Hold
tOEH _{Time (Note 2)}
Toggle and
Data Polling
tDF ^{Chip Enable to Output High Z}
(Notes 1,2)
tDF ^{Output Enable to Output High Z}
(Notes 1,2)
tOH ^{Output Hold Time from Addresses,}
CE or OE , Whichever Occurs First
Notes:
1. Output driver disable time.
2. Not 100% tested.
CE = VIL Max. 55
OE = VIL
OE = VIL ^Max.
55
Max. 30
Min.
0
Min. 10
Max. 18
Max. 18
Min.
0
Timing Waveforms for Read Only Operation
tRC
Speed
Unit
-70
-90
70
90
ns
70
90
ns
70
90
ns
30
35
ns
0
0
ns
10
10
ns
20
20
ns
20
20
ns
0
0
ns
Addresses
CE
OE
WE
Addresses Stable
tACC
tOEH
tOE
tCE
tDF
tOH
Output
High-Z
Output Valid
High-Z
0V
PRELIMINARY (August, 2001, Version 0.1)
17
AMIC Technology, Inc.