參數(shù)資料
型號: AT28LV256-20
廠商: Atmel Corp.
英文描述: High Speed CMOS Logic Dual Retriggerable Precision Monostable Multivibrators 16-SOIC -55 to 125
中文描述: 256K 32K的× 8低電壓的CMOS E2PROM的
文件頁數(shù): 7/10頁
文件大?。?/td> 602K
代理商: AT28LV256-20
Symbol
Parameter
Min
Max
Units
t
WC
t
AS
t
AH
t
DS
t
DH
t
WP
t
BLC
t
WPH
Write Cycle Time
10
ms
Address Set-up Time
0
ns
Address Hold Time
50
ns
Data Set-up Time
50
ns
Data Hold Time
0
ns
Write Pulse Width
200
ns
μ
s
ns
Byte Load Cycle Time
150
Write Pulse Width High
100
Page Mode Characteristics
Software Protected Write Cycle Waveforms
(1, 2, 3)
Notes: 1. A0 - A14 must conform to the addressing sequence for
the first three bytes as shown above.
2. A6 through A14 must specify the same page address during
each high to low transition of WE (or CE) after the software
code has been entered.
3. OE must be high only when WE and CE are both low.
LOAD LAST BYTE
TO
LAST ADDRESS
(3)
LOAD DATA A0
TO
ADDRESS 5555
LOAD DATA 55
TO
ADDRESS 2AAA
LOAD DATA AA
TO
ADDRESS 5555
Notes:
1. Data Format: I/O7 - I/O0 (Hex);
Address Format: A14 - A0 (Hex).
2. Data protect state will be re-activated at the end of program
cycle.
3. 1 to 64-bytes of data are loaded.
ENTER DATA
PROTECT STATE
WRITES ENABLED
(2)
Programming Algorithm
LOAD DATA XX
TO
ANY ADDRESS
(3)
AT28LV256
2-151
相關(guān)PDF資料
PDF描述
AT28LV256-20JC High Speed CMOS Logic Dual Retriggerable Precision Monostable Multivibrators 16-SOIC -55 to 125
AT28LV256-20JI High Speed CMOS Logic Dual Retriggerable Precision Monostable Multivibrators 16-SOIC -55 to 125
AT28LV256-20PC High Speed CMOS Logic Dual Retriggerable Precision Monostable Multivibrators 16-SO -55 to 125
AT28LV256-20PI High Speed CMOS Logic Dual Retriggerable Precision Monostable Multivibrators 16-SO -55 to 125
AT28LV256-20SC High Speed CMOS Logic Dual Retriggerable Precision Monostable Multivibrators 16-SO -55 to 125
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
AT28LV256-20JC 功能描述:電可擦除可編程只讀存儲器 256k bit RoHS:否 制造商:Atmel 存儲容量:2 Kbit 組織:256 B x 8 數(shù)據(jù)保留:100 yr 最大時鐘頻率:1000 KHz 最大工作電流:6 uA 工作電源電壓:1.7 V to 5.5 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SOIC-8
AT28LV25620JI 制造商:ATMEL 功能描述:New
AT28LV256-20JI 功能描述:IC EEPROM 256KBIT 200NS 32PLCC RoHS:否 類別:集成電路 (IC) >> 存儲器 系列:- 標(biāo)準(zhǔn)包裝:32 系列:- 格式 - 存儲器:閃存 存儲器類型:FLASH 存儲容量:1M (128K x 8) 速度:120ns 接口:并聯(lián) 電源電壓:2.7 V ~ 3.6 V 工作溫度:0°C ~ 70°C 封裝/外殼:32-LCC(J 形引線) 供應(yīng)商設(shè)備封裝:32-PLCC 包裝:管件 其它名稱:AT49BV00112JC
AT28LV256-20TC 功能描述:IC EEPROM 256KBIT 200NS 28TSOP RoHS:否 類別:集成電路 (IC) >> 存儲器 系列:- 標(biāo)準(zhǔn)包裝:32 系列:- 格式 - 存儲器:閃存 存儲器類型:FLASH 存儲容量:1M (128K x 8) 速度:120ns 接口:并聯(lián) 電源電壓:2.7 V ~ 3.6 V 工作溫度:0°C ~ 70°C 封裝/外殼:32-LCC(J 形引線) 供應(yīng)商設(shè)備封裝:32-PLCC 包裝:管件 其它名稱:AT49BV00112JC
AT28LV256-20TI 功能描述:電可擦除可編程只讀存儲器 256k bit RoHS:否 制造商:Atmel 存儲容量:2 Kbit 組織:256 B x 8 數(shù)據(jù)保留:100 yr 最大時鐘頻率:1000 KHz 最大工作電流:6 uA 工作電源電壓:1.7 V to 5.5 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SOIC-8