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AT28HC256-70JC PDF预览

AT28HC256-70JC

更新时间: 2024-11-05 22:53:59
品牌 Logo 应用领域
爱特美尔 - ATMEL 存储内存集成电路异步传输模式ATM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
页数 文件大小 规格书
16页 448K
描述
256 32K x 8 High Speed Parallel EEPROMs

AT28HC256-70JC 技术参数

是否Rohs认证: 不符合生命周期:Obsolete
零件包装代码:QFJ包装说明:QCCJ, LDCC32,.5X.6
针数:32Reach Compliance Code:unknown
ECCN代码:EAR99HTS代码:8542.32.00.51
风险等级:5.54最长访问时间:70 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 Cycles
JESD-30 代码:R-PQCC-J32JESD-609代码:e0
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:70 °C最低工作温度:
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):225
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:0.06 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:COMMERCIAL
端子面层:Tin/Lead (Sn/Pb)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:30切换位:YES
宽度:11.43 mm最长写入周期时间 (tWC):10 ms
Base Number Matches:1

AT28HC256-70JC 数据手册

 浏览型号AT28HC256-70JC的Datasheet PDF文件第2页浏览型号AT28HC256-70JC的Datasheet PDF文件第3页浏览型号AT28HC256-70JC的Datasheet PDF文件第4页浏览型号AT28HC256-70JC的Datasheet PDF文件第5页浏览型号AT28HC256-70JC的Datasheet PDF文件第6页浏览型号AT28HC256-70JC的Datasheet PDF文件第7页 
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  
Parallel  
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  
Single 5V ± 10% Supply  
CMOS and TTL Compatible Inputs and Outputs  
JEDEC Approved Byte-Wide Pinout  
Full Military, Commercial, and Industrial Temperature Ranges  
EEPROMs  
AT28HC256  
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. Man-  
ufactured with Atmel’s advanced nonvolatile CMOS technology, the AT28HC256  
(continued)  
Pin Configurations  
TSOP  
Top View  
Pin Name  
A0 - A14  
CE  
Function  
Addresses  
OE  
A11  
A9  
1
28  
27  
26  
25  
24  
23  
22  
21  
20  
19  
18  
17  
16  
15  
A10  
CE  
2
Chip Enable  
Output Enable  
Write Enable  
Data Inputs/Outputs  
No Connect  
3
I/O7  
I/O6  
I/O5  
I/O4  
I/O3  
GND  
I/O2  
I/O1  
I/O0  
A0  
A8  
4
OE  
A13  
WE  
VCC  
A14  
A12  
A7  
5
6
WE  
7
8
I/O0 - I/O7  
NC  
9
10  
11  
12  
13  
14  
A6  
A5  
DC  
Don’t Connect  
A4  
A1  
A3  
A2  
LCC, PLCC  
Top View  
CERDIP, PDIP, FLATPACK  
Top View  
PGA  
Top View  
A14  
A12  
A7  
1
2
3
4
5
6
7
8
9
28 VCC  
27 WE  
26 A13  
25 A8  
A6  
A5  
A4  
A3  
A2  
5
6
7
8
9
29 A8  
28 A9  
27 A11  
26 NC  
25 OE  
24 A10  
23 CE  
22 I/O7  
21 I/O6  
A6  
A5  
24 A9  
A4  
23 A11  
22 OE  
21 A10  
20 CE  
19 I/O7  
18 I/O6  
17 I/O5  
16 I/O4  
15 I/O3  
A3  
A2  
A1 10  
A0 11  
A1  
A0 10  
I/O0 11  
I/O1 12  
I/O2 13  
GND 14  
NC 12  
I/O0 13  
Rev. 0007G–10/98  
Note: PLCC package pins 1 and  
17 are DON’T CONNECT.  
1

AT28HC256-70JC 替代型号

型号 品牌 替代类型 描述 数据表
AT28HC256-70JI ATMEL

类似代替

256 32K x 8 High Speed Parallel EEPROMs
AT28HC256-70JU MICROCHIP

功能相似

IC EEPROM 256KBIT 70NS 32PLCC

与AT28HC256-70JC相关器件

型号 品牌 获取价格 描述 数据表
AT28HC256-70JCT/R ATMEL

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EEPROM, 32KX8, 70ns, Parallel, CMOS, PQCC32, PLASTIC, LCC-32
AT28HC256-70JI ATMEL

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256 32K x 8 High Speed Parallel EEPROMs
AT28HC256-70JIT/R ATMEL

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EEPROM, 32KX8, 70ns, Parallel, CMOS, PQCC32, PLASTIC, LCC-32
AT28HC256-70JJT/R ATMEL

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EEPROM, 32KX8, 70ns, Parallel, CMOS, PQCC32, PLASTIC, LCC-32
AT28HC256-70JLT/R ATMEL

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EEPROM, 32KX8, 70ns, Parallel, CMOS, PQCC32, PLASTIC, LCC-32
AT28HC256-70JU MICROCHIP

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IC EEPROM 256KBIT 70NS 32PLCC
AT28HC256-70JU-T MICROCHIP

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70NS, PLCC, IND TEMP, GREEN
AT28HC256-70LJ ATMEL

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EEPROM, 32KX8, 70ns, Parallel, CMOS, CQCC32
AT28HC256-70LL ATMEL

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EEPROM, 32KX8, 70ns, Parallel, CMOS, CQCC32
AT28HC256-70PC ATMEL

获取价格

256 32K x 8 High Speed Parallel EEPROMs