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AT28HC256-12JU PDF预览

AT28HC256-12JU

更新时间: 2024-09-15 13:05:43
品牌 Logo 应用领域
爱特美尔 - ATMEL 可编程只读存储器
页数 文件大小 规格书
12页 731K
描述
EEPROM, 32KX8, 120ns, Parallel, CMOS, PQCC32, GREEN, PLASTIC, MS-016AE, LCC-32

AT28HC256-12JU 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:QFJ
包装说明:QCCJ, LDCC32,.5X.6针数:32
Reach Compliance Code:unknownECCN代码:EAR99
HTS代码:8542.32.00.51风险等级:8.2
最长访问时间:120 ns其他特性:AUTOMATIC WRITE
命令用户界面:NO数据轮询:YES
耐久性:10000 Write/Erase CyclesJESD-30 代码:R-PQCC-J32
JESD-609代码:e3长度:13.97 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:32
字数:32768 words字数代码:32000
工作模式:ASYNCHRONOUS最高工作温度:85 °C
最低工作温度:-40 °C组织:32KX8
输出特性:3-STATE封装主体材料:PLASTIC/EPOXY
封装代码:QCCJ封装等效代码:LDCC32,.5X.6
封装形状:RECTANGULAR封装形式:CHIP CARRIER
页面大小:64 words并行/串行:PARALLEL
峰值回流温度(摄氏度):245电源:5 V
编程电压:5 V认证状态:Not Qualified
筛选级别:MIL-STD-883座面最大高度:3.556 mm
最大待机电流:0.0003 A子类别:EEPROMs
最大压摆率:0.08 mA最大供电电压 (Vsup):5.5 V
最小供电电压 (Vsup):4.5 V标称供电电压 (Vsup):5 V
表面贴装:YES技术:CMOS
温度等级:INDUSTRIAL端子面层:Matte Tin (Sn)
端子形式:J BEND端子节距:1.27 mm
端子位置:QUAD处于峰值回流温度下的最长时间:40
切换位:YES宽度:11.43 mm
最长写入周期时间 (tWC):10 msBase Number Matches:1

AT28HC256-12JU 数据手册

 浏览型号AT28HC256-12JU的Datasheet PDF文件第2页浏览型号AT28HC256-12JU的Datasheet PDF文件第3页浏览型号AT28HC256-12JU的Datasheet PDF文件第4页浏览型号AT28HC256-12JU的Datasheet PDF文件第5页浏览型号AT28HC256-12JU的Datasheet PDF文件第6页浏览型号AT28HC256-12JU的Datasheet PDF文件第7页 
AT28HC256  
Features  
Fast Read Access Time - 70 ns  
Automatic Page Write Operation  
Internal Address and Data Latches for 64-Bytes  
Internal Control Timer  
Fast Write Cycle Times  
Page Write Cycle Time: 3 ms or 10 ms Maximum  
1 to 64-Byte Page Write Operation  
Low Power Dissipation  
80 mA Active Current  
3 mA Standby Current  
256 (32K x 8)  
High Speed  
CMOS  
Hardware and Software Data Protection  
DATA Polling for End of Write Detection  
High Reliability CMOS Technology  
Endurance: 104 or 105 Cycles  
Data Retention: 10 Years  
E2PROM  
Single 5V ± 10% Supply  
CMOS and TTL Compatible Inputs and Outputs  
JEDEC Approved Byte-Wide Pinout  
Full Military, Commercial, and Industrial Temperature Ranges  
Description  
The AT28HC256 is a high-performance Electrically Erasable and Programmable  
Read Only Memory. Its 256K of memory is organized as 32,768 words by 8 bits.  
Manufactured with Atmel’s advanced nonvolatile CMOS technology, the AT28HC256  
offers access times to 70 ns with power dissipation of just 440 mW. When the  
AT28HC256 is deselected, the standby current is less than 5 mA.  
(continued)  
Pin Configurations  
Pin Name  
A0 - A14  
CE  
Function  
TSOP  
Top View  
Addresses  
AT28HC256  
Chip Enable  
Output Enable  
Write Enable  
Data Inputs/Outputs  
No Connect  
OE  
WE  
I/O0 - I/O7  
NC  
DC  
Don’t Connect  
CERDIP, PDIP,  
FLATPACK  
Top View  
PGA  
Top View  
LCC, PLCC  
Top View  
Note: PLCC package pins 1 and  
17 are DON’T CONNECT.  
0007F  
2-279  

AT28HC256-12JU 替代型号

型号 品牌 替代类型 描述 数据表
AT28HC256E-12JU MICROCHIP

类似代替

IC EEPROM 256KBIT 120NS 32PLCC
AT28HC256-12SU MICROCHIP

功能相似

IC EEPROM 256KBIT 120NS 28SOIC

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