AT45DB021中文资料PDF规格书
AT45DB021规格书详情
Description
The AT45DB021 is a 2.7-volt only, serial interface Flash memory suitable for in-system reprogramming. Its 2,162,688 bits of memory are organized as 1024 pages of 264-bytes each. In addition to the main memory, the AT45DB021 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. Unlike conventional Flash memories that are accessed randomly with multiple address lines and a parallel interface, the DataFlash uses a serial interface to sequentially access its data.
Features
• Single 2.7V - 3.6V Supply
• Serial Interface Architecture
• Page Program Operation
– Single Cycle Reprogram (Erase and Program)
– 1024 Pages (264 Bytes/Page) Main Memory
• Two 264-Byte SRAM Data Buffers – Allows Receiving of Data while Reprogramming of Non-Volatile Memory
• Internal Program and Control Timer
• Fast Page Program Time – 7 ms Typical
• 120 µs Typical Page to Buffer Transfer Time
• Low Power Dissipation
– 4 mA Active Read Current Typical
– 5 µA CMOS Standby Current Typical
• 5 MHz Max Clock Frequency
• Hardware Data Protection Feature
• Serial Peripheral Interface (SPI) Compatible – Modes 0 and 3
• CMOS and TTL Compatible Inputs and Outputs
• Commercial and Industrial Temperature Ranges
产品属性
- 产品编号:
AT45DB021B-CI
- 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:
-40°C ~ 85°C(TC)
- 安装类型:
表面贴装型
- 封装/外壳:
9-TBGA,CSPBGA
- 供应商器件封装:
9-CBGA(5x5)
- 描述:
IC FLASH 2MBIT SPI 20MHZ 9CBGA
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
ATMEL/爱特梅尔 |
21+ |
SOP-8 |
6688 |
十年老店,原装正品 |
询价 | ||
ATMEL |
SOP-8L |
58209 |
16余年资质 绝对原盒原盘 更多数量 |
询价 | |||
ATMEL/爱特梅尔 |
21+ |
6270 |
只做原装正品假一赔十!正规渠道订货! |
询价 | |||
ADESTO |
22 |
SOP8 |
15000 |
3月31原装,微信报价 |
询价 | ||
Atmel |
2022 |
ICFLASH2MBIT20MHZ9CBGA |
5058 |
原厂原装正品,价格超越代理 |
询价 | ||
RENESAS/瑞萨 |
SOP8 |
12000 |
原装现货,长期供应,终端账期支持 |
询价 | |||
ATMEL/爱特梅尔 |
1923 |
SOP-8 |
880000 |
明嘉莱只做原装正品现货 |
询价 | ||
ATMEL |
2002 |
SOP-8 |
319 |
原装现货海量库存欢迎咨询 |
询价 | ||
ADESTO |
新批次 |
SOP8 |
4326 |
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 |
相关库存
更多- AT45DB011D-SSH-SL955
- AT45DB011D-SSH-SL955
- AT45DB011D-SSH-SL955
- AT45DB011D-SSH-SL954
- AT45DB011D-SSH-SL954
- AT45DB011D-SSH-T
- AT45DB011D-SSH-T
- AT45DB021B-CI
- AT45DB021B-RI
- AT45DB021B
- AT45DB021B-RC
- AT45DB021B-RC
- AT45DB021B
- AT45DB021A-TC
- AT45DB021A-RI
- AT45DB021A-TI
- AT45DB021B-CC
- AT45DB021A-JC
- AT45DB021A-RC
- AT45DB021A-JI
- AT45DB021B_05
- AT45DB021A
- AT45DB021B-CI
- AT45DB021B-CU
- AT45DB021B-CI
- AT45DB021B
- AT45DB021B-CC
- AT45DB021B-RC
- AT45DB021B-CC
- AT45DB021B
- AT45DB021A_14
- AT45DB021B_14