参数资料
型号: AT45DB021B-TI
厂商: Atmel
文件页数: 10/32页
文件大小: 0K
描述: IC FLASH 2MBIT 20MHZ 28TSOP
标准包装: 234
格式 - 存储器: 闪存
存储器类型: DataFLASH
存储容量: 2M(1024 页 x 264 字节)
速度: 20MHz
接口: SPI 3 线串行
电源电压: 2.7 V ~ 3.6 V
工作温度: -40°C ~ 85°C
封装/外壳: 28-TSSOP(0.465",11.8mm 宽)
供应商设备封装: 28-TSOP
包装: 托盘
Table 5-4.
Program and Erase Commands
Command
Buffer 1 Write
Buffer 2 Write
Buffer 1 to Main Memory Page Program with Built-in Erase
Buffer 2 to Main Memory Page Program with Built-in Erase
Buffer 1 to Main Memory Page Program without Built-in Erase
Buffer 2 to Main Memory Page Program without Built-in Erase
Page Erase
Block Erase
Main Memory Page Program through Buffer 1
Main Memory Page Program through Buffer 2
Table 5-5.
Additional Commands
Command
Main Memory Page to Buffer 1 Transfer
Main Memory Page to Buffer 2 Transfer
Main Memory Page to Buffer 1 Compare
Main Memory Page to Buffer 2 Compare
Auto Page Rewrite through Buffer 1
Auto Page Rewrite through Buffer 2
SCK Mode
Any
Any
Any
Any
Any
Any
Any
Any
Any
Any
SCK Mode
Any
Any
Any
Any
Any
Any
Opcode
84H
87H
83H
86H
88H
89H
81H
50H
82H
85H
Opcode
53H
55H
60H
61H
58H
59H
Note:
10
In Tables 2 and 3, an SCK mode designation of “Any” denotes any one of the four modes of operation (Inactive Clock Polarity
Low, Inactive Clock Polarity High, SPI Mode 0, or SPI Mode 3).
AT45DB021B
1937J–DFLSH–9/05
相关PDF资料
PDF描述
AT45DB041B-TI IC FLASH 4MBIT 20MHZ 28TSOP
AT45DB081B-TI IC FLASH 8MBIT 20MHZ 28TSOP
AT45DB161B-TI IC FLASH 16MBIT 20MHZ 28TSOP
AT45DB321-TC IC FLASH 32MBIT 13MHZ 32TSOP
AT45DB321B-TI IC FLASH 32MBIT 20MHZ 32TSOP
相关代理商/技术参数
参数描述
AT45DB021BTU 制造商:Atmel Corporation 功能描述:
AT45DB021B-TU 功能描述:闪存 DATAFLASH 2M SERIAL 2.7V IND TEMP GREEN RoHS:否 制造商:ON Semiconductor 数据总线宽度:1 bit 存储类型:Flash 存储容量:2 MB 结构:256 K x 8 定时类型: 接口类型:SPI 访问时间: 电源电压-最大:3.6 V 电源电压-最小:2.3 V 最大工作电流:15 mA 工作温度:- 40 C to + 85 C 安装风格:SMD/SMT 封装 / 箱体: 封装:Reel
AT45DB021D 制造商:ATMEL 制造商全称:ATMEL Corporation 功能描述:2-megabit 2.7-volt DataFlash
AT45DB021D_07 制造商:ATMEL 制造商全称:ATMEL Corporation 功能描述:2-megabit 2.7-volt DataFlash
AT45DB021D_08 制造商:ATMEL 制造商全称:ATMEL Corporation 功能描述:2-megabit 2.7-volt Minimum DataFlash