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AT28C256-20PI中文资料
AT28C256-20PI数据手册规格书PDF详情
Description
The AT28C256 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 device offers access times to 150 ns with power dissipation of just 440 mW. When the device is deselected, the CMOS standby current is less than 200 µA.
Features
• Fast Read Access Time – 150 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
– 50 mA Active Current
– 200 µA CMOS Standby Current
• 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 and Industrial Temperature Ranges
• Green (Pb/Halide-free) Packaging Option
AT28C256-20PI产品属性
- 类型
描述
- 型号
AT28C256-20PI
- 功能描述
电可擦除可编程只读存储器 256K 11MIL GRIND - 200NS IND TEMP
- RoHS
否
- 制造商
Atmel
- 存储容量
2 Kbit
- 组织
256 B x 8
- 数据保留
100 yr
- 最大时钟频率
1000 KHz
- 最大工作电流
6 uA
- 工作电源电压
1.7 V to 5.5 V
- 最大工作温度
+ 85 C
- 安装风格
SMD/SMT
- 封装/箱体
SOIC-8
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
ATMEL |
24+ |
DIP |
6423 |
公司原厂原装现货假一罚十!特价出售!强势库存! |
|||
ATMEL |
25+ |
DIP-28 |
2630 |
||||
ATMEL |
24+ |
DIP28 |
5000 |
只做原装公司现货 |
|||
ATMEL |
25+ |
DIP |
18000 |
原厂直接发货进口原装 |
|||
ATMEL |
22+ |
DIP28 |
8000 |
原装正品支持实单 |
|||
ATMEL |
23+ |
DIP |
20000 |
全新原装假一赔十 |
|||
ATMEL |
23+ |
DIP |
7300 |
专注配单,只做原装进口现货 |
|||
ATMEL |
23+24 |
DIP- |
9680 |
原盒原标.进口原装.支持实单 .价格优势 |
|||
ATMEL |
24+ |
DIP |
6540 |
原装现货/欢迎来电咨询 |
|||
ATMEL |
24+ |
DIP |
65200 |
一级代理/放心采购 |
AT28C256-20PI 资料下载更多...
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