参数资料
型号: AT45DB081B-CNU
厂商: Atmel
文件页数: 10/33页
文件大小: 0K
描述: IC FLASH 8MBIT 20MHZ 8CASON
标准包装: 338
格式 - 存储器: 闪存
存储器类型: DataFLASH
存储容量: 8M(4096 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: 8-CASON
供应商设备封装: 8-CASON(6x8)
包装: 托盘
Table 1. Read Commands
Command
Continuous Array Read
Main Memory Page Read
Buffer 1 Read
Buffer 2 Read
Status Register Read
Table 2. Program and Erase Commands
SCK Mode
Inactive Clock Polarity Low or High
SPI Mode 0 or 3
Inactive Clock Polarity Low or High
SPI Mode 0 or 3
Inactive Clock Polarity Low or High
SPI Mode 0 or 3
Inactive Clock Polarity Low or High
SPI Mode 0 or 3
Inactive Clock Polarity Low or High
SPI Mode 0 or 3
Opcode
68H
E8H
52H
D2H
54H
D4H
56H
D6H
57H
D7H
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 3. 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).
AT45DB081B
2225J–DFLSH–2/08
相关PDF资料
PDF描述
T95X226M004ESAL CAP TANT 22UF 4V 20% 2910
GBC31DCSD CONN EDGECARD 62POS DIP .100 SLD
T95X226K6R3ESAL CAP TANT 22UF 6.3V 10% 2910
T95X226K004ESAL CAP TANT 22UF 4V 10% 2910
1485BTQ WIREWAY TOP OPENING 2.5X2.5"
相关代理商/技术参数
参数描述
AT45DB081B-CNU-2.5 功能描述:闪存 8M SERIAL 2.7V - 2.5V IND TEMP 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
AT45DB081B-CU 制造商:ATMEL 制造商全称:ATMEL Corporation 功能描述:8-megabit 2.5-volt Only or 2.7-volt Only DataFlash
AT45DB081B-RC 功能描述:闪存 8M bit 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
AT45DB081B-RC-2.5 功能描述:闪存 DATAFLASH 2M SERIAL 2.7V 2.5V COM TEMP 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
AT45DB081B-RI 功能描述:闪存 DATAFLASH 2M SERIAL 2.7V 2.7V IND TEMP 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