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CAT28LV256H13-25 PDF预览

CAT28LV256H13-25

更新时间: 2024-09-16 20:09:39
品牌 Logo 应用领域
CATALYST 可编程只读存储器电动程控只读存储器电可擦编程只读存储器光电二极管内存集成电路
页数 文件大小 规格书
12页 66K
描述
EEPROM, 32KX8, 250ns, Parallel, CMOS, PDSO28, 8 X 13.40 MM, LEAD FREE, TSOP-28

CAT28LV256H13-25 技术参数

是否无铅: 不含铅是否Rohs认证: 符合
生命周期:Transferred零件包装代码:TSOP
包装说明:TSOP1, TSSOP28,.53,22针数:28
Reach Compliance Code:unknownECCN代码:EAR99
HTS代码:8542.32.00.51风险等级:5.6
最长访问时间:250 ns命令用户界面:NO
数据轮询:YES耐久性:100000 Write/Erase Cycles
JESD-30 代码:R-PDSO-G28JESD-609代码:e3
长度:11.8 mm内存密度:262144 bit
内存集成电路类型:EEPROM内存宽度:8
湿度敏感等级:2功能数量:1
端子数量:28字数:32768 words
字数代码:32000工作模式:ASYNCHRONOUS
最高工作温度:70 °C最低工作温度:
组织:32KX8封装主体材料:PLASTIC/EPOXY
封装代码:TSOP1封装等效代码:TSSOP28,.53,22
封装形状:RECTANGULAR封装形式:SMALL OUTLINE, THIN PROFILE
页面大小:64 words并行/串行:PARALLEL
峰值回流温度(摄氏度):260电源:3.3 V
编程电压:3 V认证状态:Not Qualified
座面最大高度:1.2 mm最大待机电流:0.00015 A
子类别:EEPROMs最大压摆率:0.015 mA
最大供电电压 (Vsup):3.6 V最小供电电压 (Vsup):3 V
标称供电电压 (Vsup):3.3 V表面贴装:YES
技术:CMOS温度等级:COMMERCIAL
端子面层:MATTE TIN端子形式:GULL WING
端子节距:0.55 mm端子位置:DUAL
处于峰值回流温度下的最长时间:40切换位:YES
宽度:8 mm最长写入周期时间 (tWC):10 ms
Base Number Matches:1

CAT28LV256H13-25 数据手册

 浏览型号CAT28LV256H13-25的Datasheet PDF文件第2页浏览型号CAT28LV256H13-25的Datasheet PDF文件第3页浏览型号CAT28LV256H13-25的Datasheet PDF文件第4页浏览型号CAT28LV256H13-25的Datasheet PDF文件第5页浏览型号CAT28LV256H13-25的Datasheet PDF文件第6页浏览型号CAT28LV256H13-25的Datasheet PDF文件第7页 
E
CAT28LV256  
256K-Bit CMOS PARALLEL E2PROM  
TM  
FEATURES  
CMOS and TTL Compatible I/O  
3.0V to 3.6V Supply  
Automatic Page Write Operation:  
– 1 to 64 Bytes in 10ms  
Read Access Times: 200/250/300 ns  
Low Power CMOS Dissipation:  
– Active: 15 mA Max.  
– Page Load Timer  
End of Write Detection:  
– Toggle Bit  
– Standby: 150 µA Max.  
Simple Write Operation:  
DATA Polling  
– On-Chip Address and Data Latches  
– Self-Timed Write Cycle with Auto-Clear  
Hardware and Software Write Protection  
100,000 Program/Erase Cycles  
100 Year Data Retention  
Fast Write Cycle Time:  
– 10ms Max.  
Commercial, Industrial and Automotive  
Temperature Ranges  
DESCRIPTION  
The CAT28LV256 is manufactured using Catalyst’s  
advancedCMOSfloatinggatetechnology.Itisdesigned  
to endure 100,000 program/erase cycles and has a data  
retentionof100years.ThedeviceisavailableinJEDEC–  
approved 28-pin DIP, 28-pin TSOP or 32-pin PLCC  
packages.  
The CAT28LV256 is a fast, low power, low voltage  
CMOS Parallel E2PROM organized as 32K x 8-bits. It  
requires a simple interface for in-system programming.  
On-chipaddressanddatalatches, self-timedwritecycle  
with auto-clear and VCC power up/down write protection  
eliminate additional timing and protection hardware.  
DATA Polling and Toggle status bits signal the start and  
end of the self-timed write cycle. Additionally, the  
CAT28LV256 features hardware and software write  
protection.  
BLOCK DIAGRAM  
32,768 x 8  
E2PROM  
ARRAY  
ROW  
DECODER  
ADDR. BUFFER  
A –A  
6
14  
& LATCHES  
INADVERTENT  
WRITE  
PROTECTION  
HIGH VOLTAGE  
GENERATOR  
64 BYTE PAGE  
REGISTER  
V
CC  
CE  
OE  
WE  
CONTROL  
LOGIC  
I/O BUFFERS  
DATA POLLING  
AND  
TIMER  
TOGGLE BIT  
I/O –I/O  
0
7
ADDR. BUFFER  
& LATCHES  
A –A  
COLUMN  
DECODER  
0
5
28LV256 F01  
Doc. No. 1071, Rev. B  
© 2004 by Catalyst Semiconductor, Inc.  
Characteristics subject to change without notice  
1

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