參數(shù)資料
型號(hào): 29400
廠商: AMIC Technology Corporation
英文描述: 512K X 8 Bit / 256K X 16 Bit CMOS 5.0 Volt-only, Boot Sector Flash Memory
中文描述: 為512k × 8位/ 256 × 16位的CMOS 5.0伏只,引導(dǎo)扇區(qū)閃存
文件頁(yè)數(shù): 18/33頁(yè)
文件大?。?/td> 497K
代理商: 29400
A29400 Series
PRELIMINARY (February, 2001, Version 0.1)
18
AMIC Technology, Inc.
AC Characteristics
Read Only Operations
Parameter Symbols
Speed
JEDEC
Std
Description
Test Setup
-55
-70
-90
Unit
t
AVAV
t
RC
Read Cycle Time (Note 2)
Min.
55
70
90
ns
t
AVQV
t
ACC
Address to Output Delay
CE
= V
IL
OE
= V
IL
Max.
55
70
90
ns
t
ELQV
t
CE
Chip Enable to Output Delay
OE
= V
IL
Max.
55
70
90
ns
t
GLQV
t
OE
Output Enable to Output Delay
Max.
30
30
35
ns
Read
Min.
0
0
0
ns
t
OEH
Output Enable Hold
Time (Note 2)
Toggle and
Data
Polling
Min.
10
10
10
ns
t
EHQZ
t
DF
Chip Enable to Output High Z
(Notes 1,2)
Output Enable to Output High Z
(Notes 1,2)
Output Hold Time from Addresses,
CE
or
OE
, Whichever Occurs First
Max.
18
20
20
ns
t
GHQZ
t
DF
18
20
20
ns
t
AXQX
t
OH
Min.
0
0
0
ns
Notes:
1. Output driver disable time.
2. Not 100% tested.
Timing Waveforms for Read Only Operation (
RESET
=V
IH
on A29400)
Addresses
Addresses Stable
CE
OE
WE
Output Valid
High-Z
Output
t
RC
t
OEH
t
OE
t
CE
High-Z
t
OH
t
DF
t
ACC
0V
RESET
RY/BY
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