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): 43/55頁
文件大?。?/td> 1481K
代理商: S29AL004D70TFI022
February 18, 2005 S29AL004D_00_A1
S29AL004D
41
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 the
Table 12 on page 41
section for more information.
Table 12. Erase/Program Operations
Parameter
Speed Options
JEDEC
Std
Description
70
90
Unit
t
AVAV
t
WC
Write Cycle Time (Note 1)
Min
70
90
ns
t
AVWL
t
AS
Address Setup Time
Min
0
ns
t
WLAX
t
AH
Address Hold Time
Min
45
45
ns
t
DVWH
t
DS
Data Setup Time
Min
35
45
ns
t
WHDX
t
DH
Data Hold Time
Min
0
ns
t
OES
Output Enable Setup Time
Min
0
ns
t
GHWL
t
GHWL
Read Recovery Time Before Write
(OE# High to WE# Low)
Min
0
ns
t
ELWL
t
CS
CE# Setup Time
Min
0
ns
t
WHEH
t
CH
CE# Hold Time
Min
0
ns
t
WLWH
t
WP
Write Pulse Width
Min
35
35
ns
t
WHWL
t
WPH
Write Pulse Width High
Min
30
ns
t
WHWH1
t
WHWH1
Programming Operation (Note 2)
Byte
Typ
5
μs
Word
Typ
7
t
WHWH2
t
WHWH2
Sector Erase Operation (Note 2)
Typ
0.7
sec
t
VCS
V
CC
Setup Time (Note 1)
Min
50
μs
t
RB
Recovery Time from RY/BY#
Min
0
ns
t
BUSY
Program/Erase Valid to RY/BY# Delay
Min
90
ns
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