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AT45DB021B中文资料PDF规格书
AT45DB021B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-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 |
22+/23+ |
SOP8 |
9800 |
原装进口公司现货假一赔百 |
询价 | ||
ATMEL/爱特梅尔 |
23+ |
SOP8 |
30000 |
原装现货,假一赔十. |
询价 | ||
ATMEL |
21+ |
12588 |
SOP-8 |
询价 | |||
ATMEL/爱特梅尔 |
23+ |
SOP-8 |
90000 |
只做原装 全系列供应 价格优势 可开增票 |
询价 | ||
ATMEL |
23+ |
NA |
308 |
专做原装正品,假一罚百! |
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/爱特梅尔 |
24+ |
SOP28 |
990000 |
明嘉莱只做原装正品现货 |
询价 | ||
ATMEL |
SOP8 |
85714 |
提供BOM表配单只做原装货值得信赖 |
询价 | |||
ATMEL |
2018+ |
SOP |
150000 |
ATMEL一级代理原装现货 |
询价 | ||
ATMEL |
2021+ |
SOP8 |
6067 |
百分百原装正品 |
询价 |
相关库存
更多- AT45DB021A-JI
- AT45DB011D-SSU
- AT45DB021A
- AT45DB021
- AT45DB021A_14
- AT45DB011D-SSH-T
- AT45DB011D-SSH-T
- AT45DB021B-SC
- AT45DB021B-CI
- AT45DB021B-RI
- AT45DB021B-SI
- AT45DB021B-TC
- AT45DB021B-RC
- AT45DB021B-RC
- AT45DB021B-SC
- AT45DB021B-RI
- AT45DB021B-RU
- AT45DB021B-CC
- AT45DB021B-SI
- AT45DB021B-TC
- AT45DB021B_05
- AT45DB021B-SU
- AT45DB021B-CI
- AT45DB021B-CU
- AT45DB021B-SC
- AT45DB021B-CI
- AT45DB021B-RI
- AT45DB021B-CC
- AT45DB021B-RC
- AT45DB021B-SI
- AT45DB021B-CC
- AT45DB021B_14