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AT28C040-25中文资料PDF规格书
AT28C040-25规格书详情
Description
The AT28C040 is a high-performance electrically erasable and programmable read only memory (E2PROM). Its 4 megabits of memory is organized as 524,288 words by 8 bits. Manufactured with Atmels advanced nonvolatile CMOS technology, the device offers access times to 200 ns with power dissipation of just 440 mW.
Features
• Read Access Time - 200 ns
• Automatic Page Write Operation
– Internal Address and Data Latches for 256 Bytes
– Internal Control Timer
• Fast Write Cycle Time
– Page Write Cycle Time - 10 ms Maximum
– 1 to 256 Byte Page Write Operation
• Low Power Dissipation
– 80 mA Active Current
• Hardware and Software Data Protection
• DATA Polling for End of Write Detection
• High Reliability CMOS Technology
– Endurance: 10,000 Cycles
– Data Retention: 10 Years
• Single 5V ± 10 Supply
• CMOS and TTL Compatible Inputs and Outputs
• JEDEC Approved Byte-Wide Pinout
产品属性
- 产品编号:
AT28C040-25BI
- 制造商:
Microchip Technology
- 类别:
集成电路(IC) > 存储器
- 包装:
管件
- 存储器类型:
非易失
- 存储器格式:
EEPROM
- 技术:
EEPROM
- 存储容量:
4Mb(512K x 8)
- 存储器接口:
并联
- 写周期时间 - 字,页:
10ms
- 电压 - 供电:
4.5V ~ 5.5V
- 工作温度:
-40°C ~ 85°C(TC)
- 安装类型:
通孔
- 封装/外壳:
32-CDIP(0.600",15.24mm)
- 供应商器件封装:
32-CDIP
- 描述:
IC EEPROM 4MBIT PARALLEL 32CDIP
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
Microchip |
21+ |
32CDIP Side Brazed |
13880 |
公司只售原装,支持实单 |
询价 | ||
ATMEL |
23+ |
原厂原包 |
19960 |
只做进口原装 终端工厂免费送样 |
询价 | ||
Atmel |
23+ |
44-CLCC(16.54x16.54) |
73390 |
专业分销产品!原装正品!价格优势! |
询价 | ||
Atmel |
2022 |
ICEEPROM4MBIT250NS44LCC |
5058 |
原厂原装正品,价格超越代理 |
询价 | ||
Microchip Technology |
21+ |
44-CLCC(16.54x16.54) |
56200 |
一级代理/放心采购 |
询价 | ||
Microchip Technology |
24+ |
44-CLCC |
9350 |
独立分销商,公司只做原装,诚心经营,免费试样正品保证 |
询价 | ||
Microchip |
22+ |
32CDIP Side Brazed |
9000 |
原厂渠道,现货配单 |
询价 | ||
Atmel |
23+ |
44LCC |
4417 |
原装现货 |
询价 | ||
Microchip Technology |
23+ |
44-CLCC16.54x16.54 |
7300 |
专注配单,只做原装进口现货 |
询价 | ||
Microchip Technology |
23+ |
44-CLCC16.54x16.54 |
7300 |
专注配单,只做原装进口现货 |
询价 |