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AT45DB021B-SC中文资料PDF规格书
AT45DB021B-SC规格书详情
Description
The AT45DB021B is a 2.7-volt only, serial interface Flash memory ideally suited for a wide variety of digital voice-, image-, program code- and data-storage applications. Its 2,162,688 bits of memory are organized as 1024 pages of 264 bytes each. In addition to the main memory, the AT45DB021B also contains two SRAM data buffers of 264 bytes each. The buffers allow receiving of data while a page in the main memory is being reprogrammed, as well as reading or writing a continuous data stream.
Features
• Single 2.7V - 3.6V Supply
• Serial Peripheral Interface (SPI) Compatible
• 20 MHz Max Clock Frequency
• Page Program Operation
– Single Cycle Reprogram (Erase and Program)
– 1024 Pages (264 Bytes/Page) Main Memory
• Supports Page and Block Erase Operations
• Two 264-byte SRAM Data Buffers – Allows Receiving of Data while Reprogramming of Nonvolatile Memory
• Continuous Read Capability through Entire Array
– Ideal for Code Shadowing Applications
• Low Power Dissipation
– 4 mA Active Read Current Typical
– 2 µA CMOS Standby Current Typical
• Hardware Data Protection Feature
• 100 Compatible to AT45DB021 and AT45DB021A
• 5.0V-tolerant Inputs: SI, SCK, CS, RESET and WP Pins
• Commercial and Industrial Temperature Ranges
• Green (Pb/Halide-free/RoHS Compliant) Packaging Options
产品属性
- 产品编号:
AT45DB021B-SC
- 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:
闪存
- 技术:
闪存
- 存储容量:
2Mb(264 字节 x 1024 页)
- 存储器接口:
SPI
- 写周期时间 - 字,页:
14ms
- 电压 - 供电:
2.7V ~ 3.6V
- 工作温度:
0°C ~ 70°C(TC)
- 安装类型:
表面贴装型
- 封装/外壳:
8-SOIC(0.209",5.30mm 宽)
- 供应商器件封装:
8-SOIC
- 描述:
IC FLASH 2MBIT SPI 20MHZ 8SOIC
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
ATMEL/爱特梅尔 |
23+ |
SOP |
11 |
原装正品,假一罚十! |
询价 | ||
ATMEL |
23+ |
SO-8-5.2 |
9526 |
询价 | |||
Atmel/Atmel Corporation/爱特梅 |
21+ |
SOP |
6000 |
优势代理渠道,原装正品,可全系列订货开增值税票 |
询价 | ||
ATMEL |
2339+ |
N/A |
6423 |
公司原厂原装现货假一罚十!特价出售!强势库存! |
询价 | ||
ATMEL |
1738+ |
SOP8 |
8529 |
科恒伟业!只做原装正品,假一赔十! |
询价 | ||
ATMEL |
24+ |
SOP8 |
90000 |
一级代理商进口原装现货、价格合理 |
询价 | ||
ATMELCORPORA |
2023+ |
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 | |||
AT |
23+ |
NA/ |
3469 |
原装现货,当天可交货,原型号开票 |
询价 | ||
Atmel(爱特梅尔) |
23+ |
NA |
20094 |
正纳10年以上分销经验原装进口正品做服务做口碑有支持 |
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 |