參數(shù)資料
型號: S29AL004D70TFI022
廠商: SPANSION LLC
元件分類: DRAM
英文描述: 4 Megabit (512 Kx 8-Bit/256 K x 16-Bit) CMOS 3.0 Volt-only Boot Sector Flash Memory
中文描述: FLASH 3V PROM, PDSO48
封裝: LEAD FREE, TSOP-48
文件頁數(shù): 39/55頁
文件大?。?/td> 1481K
代理商: S29AL004D70TFI022
February 18, 2005 S29AL004D_00_A1
S29AL004D
37
A d v a n c e I n f o r m a t i o n
AC Characteristics
Notes:
1. Not 100% tested.
2. See
Figure 11, on page 35
and
Table 8 on page 35
for test specifications.
Table 9. Read Operations
Parameter
Description
Speed
Options
JEDEC
Std
Test Setup
70
90
Unit
t
AVAV
t
RC
Read Cycle Time (Note 1)
Min
70
90
ns
t
AVQV
t
ACC
Address to Output Delay
CE# = V
IL
OE# = V
IL
Max
70
90
ns
t
ELQV
t
CE
Chip Enable to Output Delay
OE# = V
IL
Max
70
90
ns
t
GLQV
t
OE
Output Enable to Output Delay
Max
30
35
ns
t
EHQZ
t
DF
Chip Enable to Output High Z (Note 1)
Max
25
30
ns
t
GHQZ
t
DF
Output Enable to Output High Z (Note 1)
Max
25
30
ns
t
OEH
Output Enable
Hold Time (Note 1)
Read
Min
0
ns
Toggle and
Data# Polling
Min
10
ns
t
AXQX
t
OH
Output Hold Time From Addresses, CE# or OE#,
Whichever Occurs First (Note 1)
Min
0
ns
t
CE
Outputs
WE#
Addresses
CE#
OE#
HIGH Z
Output Valid
HIGH Z
Addresses Stable
t
RC
t
ACC
t
OEH
t
OE
0 V
RY/BY#
RESET#
t
DF
t
OH
Figure 13. Read Operations Timings
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