Dialog Semiconductor AT45DB021E-DWF NOR闪存 2 Mbit，宽电压范围 (1.65V 至 3.6V)，-40°C 至 85°C，264字节二进制页模式，晶圆形式芯片，单SPI数据闪存

Speed: 70 MHz

Memory Size: 2 Mbit

Memory Type: NOR

Architecture: Flexible Erase

Organization: 256 k x 8

Data Bus Width: 8 bit

Interface Type: SPI

Supply Voltage - Max: 3.6 V

Supply Voltage - Min: 1.65 V

Maximum Clock Frequency: 70 MHz

Active Read Current - Max: 15 mA

Maximum Operating Temperature: + 85 C

Minimum Operating Temperature: - 40 C