存储器

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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

存储器类型

SDRAM

FPGA 配置存储器

单次可编程EPROM

EEPROM

存储器/PC卡

利基动态随机存取内存

固态硬盘驱动器

内存

显示型动态随机存取内存

方案关键器件表：

型号	品牌	产品描述	类型
AT45DB321D-SU	Adesto	32-Mbit 2.5V Minimum DataFlash Memory or 32-Mbit 2.7V Minimum DataFlash Memory	串行闪存
AT45DB321D-TU	Adesto	32-Mbit 2.5V Minimum DataFlash Memory or 32-Mbit 2.7V Minimum DataFlash Memory	串行闪存
AT45DB642D-CNU	Adesto	64-Mbit 2.7V Minimum Dual-Interface DataFlash Memory	串行闪存
AT45DB642D-CU	Microchip-Atmel	64-Mbit 2.7V Minimum Dual-Interface DataFlash Memory	串行闪存
AT45DB642D-TU	Adesto	64-Mbit 2.7V Minimum Dual-Interface DataFlash Memory	串行闪存
AT88SC0104CA-PU	Microchip-Atmel	1-Kbit User Memory with Authentication, Encryption, and Enhanced Command Set	CryptoMemory
AT88SC0104CA-TH	Microchip-Atmel	1-Kbit User Memory with Authentication, Encryption, and Enhanced Command Set	CryptoMemory
AT88SC0104CA-Y6H-T	Microchip-Atmel	1-Kbit User Memory with Authentication, Encryption, and Enhanced Command Set	CryptoMemory
AT88SC0204CA-PU	Microchip-Atmel	2-Kbit User Memory with Authentication, Encryption, and Enhanced Command Set	CryptoMemory
AT88SC0204CA-TH	Microchip-Atmel	2-Kbit User Memory with Authentication, Encryption, and Enhanced Command Set	CryptoMemory
AT88SC0204CA-Y6H-T	Microchip-Atmel	2-Kbit User Memory with Authentication, Encryption, and Enhanced Command Set	CryptoMemory
AT88SC0404CA-PU	Microchip-Atmel	4-Kbit User Memory with Authentication, Encryption, and Enhanced Command Set	CryptoMemory
AT88SC0404CA-TH	Microchip-Atmel	4-Kbit User Memory with Authentication, Encryption, and Enhanced Command Set	CryptoMemory
AT88SC0404CA-Y6H-T	Microchip-Atmel	4-Kbit User Memory with Authentication, Encryption, and Enhanced Command Set	CryptoMemory
AT88SC0808CA-PU	Microchip-Atmel	8-Kbit User Memory with Authentication, Encryption, and Enhanced Command Set	CryptoMemory
AT88SC0808CA-TH	Microchip-Atmel	8-Kbit User Memory with Authentication, Encryption, and Enhanced Command Set	CryptoMemory
AT88SC0808CA-Y6H-T	Microchip-Atmel	8-Kbit User Memory with Authentication, Encryption, and Enhanced Command Set	CryptoMemory
AT88SC12816C-PU	Microchip-Atmel	128-Kbit User Memory with Authentication and Encryption	CryptoMemory
AT88SC12816C-SU	Microchip-Atmel	128-Kbit User Memory with Authentication and Encryption	CryptoMemory
AT88SC1616C-PU	Microchip-Atmel	16-Kbit User Memory with Authentication and Encryption	CryptoMemory

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