參數(shù)資料
型號: L642DU12RI
廠商: Advanced Micro Devices, Inc.
英文描述: 128 Megabit (8 M x 16-Bit) CMOS 3.0 Volt-only Uniform Sector Flash Memory with VersatileI/O⑩ Control
中文描述: 128兆位(8米× 16位)的CMOS 3.0伏特,只有統(tǒng)一閃存部門與VersatileI /輸出⑩控制
文件頁數(shù): 41/54頁
文件大?。?/td> 520K
代理商: L642DU12RI
May 5, 2006 25022A2
Am29LV642D
39
D A T A S H E E T
AC CHARACTERISTICS
Read-Only Operations
Notes:
1. All test setups assume V
IO
= V
CC
.
2. Not 100% tested.
3. See Figure 11 and Table 12 for test specifications
4. CE# can be replaced with CE2# when referring to the second device within the package.
.
Parameter
Description
Test Setup
(Note 1)
Speed Options
JEDEC
Std.
90R
12R
Unit
t
AVAV
t
RC
Read Cycle Time (Note 2)
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 (Note 2)
Max
30
30
ns
t
GHQZ
t
DF
Output Enable to Output High Z (Note 2)
Max
30
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 (Note 2)
Read
Min
0
ns
Toggle and
Data# Polling
Min
10
ns
t
OH
t
CE
Outputs
WE#
Addresses
CE# or CE2#
OE#
HIGH Z
Output Valid
HIGH Z
Addresses Stable
t
RC
t
ACC
t
OEH
t
RH
t
OE
t
RH
0 V
RY/BY#
RESET#
t
DF
Figure 13. Read Operation Timings
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