參數(shù)資料
型號: S29AL004D70TFI023
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: 256K X 16 FLASH 3V PROM, 70 ns, PDSO48
封裝: MO-142DD, LEAD FREE, TSOP-48
文件頁數(shù): 45/55頁
文件大?。?/td> 1481K
代理商: S29AL004D70TFI023
February 18, 2005 S29AL004D_00_A1
S29AL004D
43
A d v a n c e I n f o r m a t i o n
AC Characteristics
OE#
CE#
Addresses
V
CC
WE#
Data
2AAh
SA
t
AH
t
WP
t
WC
t
AS
t
WPH
555h for chip erase
10 for Chip Erase
30h
t
DS
t
VCS
t
CS
t
DH
55h
t
CH
In
Progress
Complete
t
WHWH2
VA
VA
Erase Command Sequence (last two cycles)
Read Status Data
RY/BY#
t
RB
t
BUSY
Notes:
1. SA = sector address (for Sector Erase), VA = Valid Address for reading status data (see
Write Operation Status on
page 26
).
2. Illustration shows device in word mode.
Figure 18. Chip/Sector Erase Operation Timings
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