參數(shù)資料
型號(hào): ES29BDS800FT-70TGI
廠商: 優(yōu)先(蘇州)半導(dǎo)體有限公司
英文描述: 4Mbit(512Kx 8/256K x 16) CMOS 3.0 Volt-only, Boot Sector Flash Memory
中文描述: 的4Mb(512Kx 8/256K × 16),3.0伏的CMOS只,引導(dǎo)扇區(qū)閃存
文件頁數(shù): 32/51頁
文件大小: 697K
代理商: ES29BDS800FT-70TGI
ESI
32
Rev.0B January 5, 2006
ES29LV400E
Excel Semiconductor inc.
AC CHARACTERISTICS
Table 12. Erase and Program Operations
Parameter
Description
70
90
Unit
JEDEC
Std.
t
AVAV
t
WC
Write Cycle Time (Note 1)
Min
70
90
ns
t
AVWL
t
AS
Address Setup Time
Min
0
ns
t
ASO
Address Setup Time to OE# low during toggle bit polling
Min
15
ns
t
WLAX
t
AH
Address Hold Time
Min
45
ns
t
AHT
Address Hold Time From CE# or OE# high during toggle bit polling
Min
0
ns
t
DVWH
t
DS
Data Setup Time
Min
35
45
ns
t
WHDX
t
DH
Data Hold Time
Min
0
ns
t
OEPH
Output Enable High during toggle bit polling
Min
20
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
ns
t
WHDL
t
WPH
Write Pulse Width High
Min
30
ns
t
SR/W
Latency Between Read and Write Operations
Min
0
ns
t
WHWH1
t
WHWH1
Programming Operation (Note 2)
Byte
Typ
6
us
Word
Typ
8
t
WHWH2
t
WHWH2
Sector Erase Operation (Note 2)
Typ
0.7
sec
t
VCS
Vcc Setup Time (Note 1)
Min
50
us
t
RB
Write Recovery Time from RY/BY#
Min
0
ns
t
BUSY
Program/Erase Valid to RY/BY# Delay
Max
90
ns
Notes:
1. Not 100% tested.
2. See the “Erase And Programming Performance” section for more information.
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