首页>AT28C256E-20DM/883>规格书详情
AT28C256E-20DM/883中文资料PDF规格书
AT28C256E-20DM/883规格书详情
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
产品属性
- 型号:
AT28C256E-20DM/883
- 功能描述:
电可擦除可编程只读存储器 256K HI-ENDURANCE SDP - 200NS
- 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/爱特梅尔 |
2046+ |
9852 |
只做原装正品现货!或订货假一赔十! |
询价 | |||
ATMEL |
2023+ |
新 |
80000 |
一级代理/分销渠道价格优势 十年芯程一路只做原装正品 |
询价 | ||
MICROCHIP |
CERDIP |
14 |
1000 |
进口原装 |
询价 | ||
Microchip |
2022+ |
原厂原包装 |
8600 |
全新原装 支持表配单 中国著名电子元器件独立分销 |
询价 | ||
MICROCHIP |
23+ |
7300 |
专注配单,只做原装进口现货 |
询价 | |||
MICROCHIP |
23+ |
7300 |
专注配单,只做原装进口现货 |
询价 | |||
ATMEL |
9225 |
5 |
优势货源原装正品 |
询价 | |||
MICROCHIP(美国微芯) |
2112+ |
CDIP-28 |
31500 |
14个/管一级代理专营品牌!原装正品,优势现货,长期 |
询价 | ||
Microchip |
21+ |
CERDIP |
15000 |
只做原装 |
询价 | ||
ATMEL |
21+ |
N/A |
5 |
原装现货假一赔十 |
询价 |