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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
AT28HC256-90UM/883 Microchip-Atmel High-Speed Parallel EEPROM 256K (32K x 8) 并行EEPROM
AT28HC64B-12JU Microchip-Atmel High-Speed ParallelEEPROM 64K (8K x 8) with Page Write and Software Data Protection 并行EEPROM
AT28HC64B-70JU Microchip-Atmel High-Speed ParallelEEPROM 64K (8K x 8) with Page Write and Software Data Protection 并行EEPROM
AT28HC64B-70TU Microchip-Atmel High-Speed ParallelEEPROM 64K (8K x 8) with Page Write and Software Data Protection 并行EEPROM
AT28HC64B-90JU Microchip-Atmel High-Speed ParallelEEPROM 64K (8K x 8) with Page Write and Software Data Protection 并行EEPROM
AT28HC64B-90TU Microchip-Atmel High-Speed ParallelEEPROM 64K (8K x 8) with Page Write and Software Data Protection 并行EEPROM
AT28HC64BF-12JU Microchip-Atmel High Speed Parallel EEPROM 64K (8K x 8) with Page Write and Software Data Protection 并行EEPROM
AT28LV010-20JU Microchip-Atmel Low-Voltage Paged Parallel EEPROM 1M (128K x 8) 并行EEPROM
AT28LV010-20TU Microchip-Atmel Low-Voltage Paged Parallel EEPROM 1M (128K x 8) 并行EEPROM
AT34C02CN-SH-B Microchip-Atmel 2-Kbit I2C-compatible 2-wire Serial EEPROM with 16-byte Page Write 串行EEPROM
AT34C02CN-SH-T Microchip-Atmel 2-Kbit I2C-compatible 2-wire Serial EEPROM with 16-byte Page Write 串行EEPROM
AT34C02C-TH-B Microchip-Atmel 2-Kbit I2C-compatible 2-wire Serial EEPROM with 16-byte Page Write 串行EEPROM
AT34C02C-TH-T Microchip-Atmel 2-Kbit I2C-compatible 2-wire Serial EEPROM with 16-byte Page Write 串行EEPROM
AT45DB011D-MH-T Microchip-Atmel 1-Mbit 2.7V Minimum DataFlash Memory 串行闪存
AT45DB011D-MH-Y Microchip-Atmel 1-Mbit 2.7V Minimum DataFlash Memory 串行闪存
AT45DB011D-SH-B Microchip-Atmel 1-Mbit 2.7V Minimum DataFlash Memory 串行闪存
AT45DB011D-SH-T Adesto 1-Mbit 2.7V Minimum DataFlash Memory 串行闪存
AT45DB011D-SSH-B Microchip-Atmel 1-Mbit 2.7V Minimum DataFlash Memory 串行闪存
AT45DB011D-SSH-T Microchip-Atmel 1-Mbit 2.7V Minimum DataFlash Memory 串行闪存
AT45DB021D-MH-T Microchip-Atmel 2-Mbit 2.7V Minimum DataFlash Memory 串行闪存

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