參數資料
型號: Am29F040B-70PE
廠商: Advanced Micro Devices, Inc.
英文描述: 4 Megabit (512 K x 8-Bit) CMOS 5.0 Volt-only, Uniform Sector Flash Memory
中文描述: 4兆位(512畝× 8位)的CMOS 5.0伏只,統(tǒng)一部門快閃記憶體
文件頁數: 13/30頁
文件大?。?/td> 403K
代理商: AM29F040B-70PE
20
Am29F040B
P R E L I M I NARY
AC CHARACTERISTICS
Read Only Operations
Notes:
1. See Figure 7 and Table 6 for test conditions.
2. Output driver disable time.
3. Not 100% tested.
Parameter Symbols
Description
Test Setup
Speed Options (Note 1)
Unit
JEDEC
Standard
-55
-70
-90
-120
-150
tAVAV
tRC
Read Cycle Time (Note 3)
Min
55
70
90
120
150
ns
tAVQV
tACC
Address to Output Delay
CE# = VIL,
OE# = VIL
Max
55
70
90
120
150
ns
tELQV
tCE
Chip Enable to Output Delay
OE# = VIL
Max
55
70
90
120
150
ns
tGLQV
tOE
Output Enable to Output Delay
Max
30
35
50
55
ns
tOEH
Output Enable Hold
Time (Note 3)
Read
Min
0000
0
ns
Toggle and
Data# Polling
Min
1010
10
1010
ns
tEHQZ
tDF
Chip Enable to Output High Z
(Notes 2, 3)
Max
1820
20
3035
ns
tGHQZ
tDF
Output Enable to Output High Z
(Notes 2, 3)
18
20
30
35
ns
tAXQX
tOH
Output Hold Time from Addresses, CE#
or OE#, Whichever Occurs First
Min
0000
0
ns
tCE
Outputs
WE#
Addresses
CE#
OE#
HIGH Z
Output Valid
HIGH Z
Addresses Stable
tRC
tACC
tOEH
tOE
0 V
tDF
tOH
21445B-13
Figure 8.
Read Operation Timings
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參數描述
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