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存储器介绍

存储器(Memory)是用来存放程序和数据,是现代信息技术中用于保存信息的记忆设备。其概念很广,有很多层次,在数字系统中,只要能保存二进制数据的都可以是存储器;在集成电路中,一个没有实物形式的具有存储功能的电路也叫存储器,如RAM、FIFO等;在系统中,具有实物形式的存储设备也叫存储器,如内存条、TF卡等。计算机中全部信息,包括输入的原始数据、计算机程序、中间运行结果和最终运行结果都保存在存储器中。存储器的主要功能是存储程序和各种数据,并能在计算机运行过程中高速、自动地完成程序或数据的存取。用来存放当前正

方案关键器件表:

型号 品牌 产品描述 类型
AT28C040 Microchip-Atmel Paged Parallel EEPROM 4M (512K x 8) 并行EEPROM
AT34C02C Automotive Microchip-Atmel 2-Kbit I2C-compatible 2-wire Automotive Temperature Serial EEPROM with 16-byte Page Write 串行EEPROM
AT34C02CU3-UU-T Microchip-Atmel 2-Kbit I2C-compatible 2-wire Serial EEPROM with 16-byte Page Write 串行EEPROM
AT34C02CY6-YH-T Microchip-Atmel 2-Kbit I2C-compatible 2-wire Serial EEPROM with 16-byte Page Write 串行EEPROM
AT34C02D-CUM-T Microchip-Atmel 2-Kbit I2C-compatible 2-wire Serial EEPROM with 16-byte Page Write 串行EEPROM
AT34C02D-MAHM-T MICROCHIP 2-Kbit I2C-compatible 2-wire Serial EEPROM with 16-byte Page Write 串行EEPROM
AT34C02D-SSHM-B Microchip-Atmel 2-Kbit I2C-compatible 2-wire Serial EEPROM with 16-byte Page Write 串行EEPROM
AT34C02D-SSHM-T Microchip-Atmel 2-Kbit I2C-compatible 2-wire Serial EEPROM with 16-byte Page Write 串行EEPROM
AT34C02D-WWU11M Microchip-Atmel 2-Kbit I2C-compatible 2-wire Serial EEPROM with 16-byte Page Write 串行EEPROM
AT34C02D-XHM-B Microchip-Atmel 2-Kbit I2C-compatible 2-wire Serial EEPROM with 16-byte Page Write 串行EEPROM
AT34C02D-XHM-T Microchip-Atmel 2-Kbit I2C-compatible 2-wire Serial EEPROM with 16-byte Page Write 串行EEPROM
AT45DB021E-CCUN-T Microchip-Atmel 2-Mbit 1.65V Minimum DataFlash Memory 串行闪存
AT45DB021E-MHN-T Microchip-Atmel 2-Mbit 1.65V Minimum DataFlash Memory 串行闪存
AT45DB021E-MHN-Y Microchip-Atmel 2-Mbit 1.65V Minimum DataFlash Memory 串行闪存
AT45DB021E-SHN-B Microchip-Atmel 2-Mbit 1.65V Minimum DataFlash Memory 串行闪存
AT45DB021E-SHN-T Microchip-Atmel 2-Mbit 1.65V Minimum DataFlash Memory 串行闪存
AT45DB021E-SSHN-B Microchip-Atmel 2-Mbit 1.65V Minimum DataFlash Memory 串行闪存
AT45DB021E-SSHN-T Microchip-Atmel 2-Mbit 1.65V Minimum DataFlash Memory 串行闪存
AT45DB161D Microchip-Atmel 16-Mbit 2.5V Minimum DataFlash Memory or
16-Mbit 2.7V Minimum DataFlash Memory
串行闪存
AT45DB161E-CCUD-T Microchip-Atmel 16-Mbit 2.3V Minimum DataFlash Memory or
16-Mbit 2.5V Minimum DataFlash Memory
串行闪存

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