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D640D90VF 数据表(PDF) 38 Page - Advanced Micro Devices

部件名 D640D90VF
功能描述  64 Megabit (8 M x 8-Bit/4 M x 16-Bit) CMOS 3.0 Volt-only, Simultaneous Read/Write Flash Memory
PDF  54 Pages
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制造商  AMD [Advanced Micro Devices]
网页  http://www.amd.com
标志 AMD - Advanced Micro Devices

D640D90VF 数据表(HTML) 38 Page - Advanced Micro Devices

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36
Am29DL640D
December 13, 2005
AC CHARACTERISTICS
Read-Only Operations
Notes:
1. Not 100% tested.
2. See Figure 12 and Table 14 for test specifications
3. Measurements performed by placing a 50
Ω termination on the data pin with a bias of V
CC/2. The time from OE# high to the
data bus driven to V
CC/2 is taken as tDF
.
Parameter
Description
(Notes)
Test Setup
Speed Options
JEDEC
Std.
90
120
Unit
t
AVAV
t
RC
Read Cycle Time (1)
Min
90
120
ns
t
AVQV
t
ACC
Address to Output Delay
CE#, OE# = V
IL
Max
90
120
ns
t
ELQV
t
CE
Chip Enable to Output Delay
OE# = V
IL
Max
90
120
ns
t
GLQV
t
OE
Output Enable to Output Delay
Max
35
50
ns
t
EHQZ
t
DF
Chip Enable to Output High Z (1, 3)
Max
30
ns
t
GHQZ
t
DF
Output Enable to Output High Z ( 1, 3)
Max
30
ns
t
AXQX
t
OH
Output Hold Time From Addresses, CE# or
OE#, Whichever Occurs First
Min
0
ns
t
OEH
Output Enable
Hold Time (1)
Read
Min
0
ns
Toggle and Data# Polling
Min
10
ns
tOH
tCE
Outputs
WE#
Addresses
CE#
OE#
HIGH Z
Output Valid
HIGH Z
Addresses Stable
tRC
tACC
tOEH
tRH
tOE
tRH
0 V
RY/BY#
RESET#
tDF
Figure 14.
Read Operation Timings



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