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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
W949D6CBHX5I Winbond This is a 512Mb Low Power DDR SDRAM organized as 4M words x 4 banks x 16bit SDRAM
W949D6CBHX6E Winbond This is a 512Mb Low Power DDR SDRAM organized as 4M words x 4 banks x 16bit SDRAM
W949D6CBHX6I Winbond This is a 512Mb Low Power DDR SDRAM organized as 4M words x 4 banks x 16bit SDRAM
W955D6F Winbond SDRAM
W956D6D Winbond The W966D6D is a 64M byte、CMOS pseudo-static random access memories developed for low-power、portable applications、organized as 4 Meg x 16 bits. Support A/D MUX (Address/Data bus multiplex) interface to reduce I/O pin numb SDRAM
W958D2B Winbond The W958D2B is an A/D MUX (Address Data multiplex) 256M byte CellularRAM? compliant products, organized as 8M by 32 bite; high-speed, CMOS pseudo-static random access memories developed for low-power, portable applications SDRAM
W964A6C Winbond W964A6C-GW is a 16M bits CMOS pseudo static random access memory (Pseudo SRAM); organized as 1M words x 16 bits. Using advanced single transistor DRAM architecture and 0.175μm process technology; W964A6C-GW delivers fast access cycle time and low power co SDRAM
W964D6C Winbond W964D6C-GW is a 16M bits CMOS pseudo static random access memory (Pseudo SRAM); organized as 1M words x 16 bits. Using advanced single transistor DRAM architecture and 0.175μm process technology; W964D6C-GW delivers fast access cycle time and low power co SDRAM
W965A6C Winbond W965D6C-GW is a 32M bits CMOS Pseudo Static Random Access Memory (PSRAM)、organized as 2M words x 16 bits. Using advanced single-transistor DRAM architecture and 0.13μm process technology. W965D6C-GW delivers fast access cycle time and low power consumptio SDRAM
W965A6D Winbond The W965A6D-GW is a 32M-bit pseudo static random access memory (PSRAM) organized as 2M words by 16 bits. It provides high density、high speed and low power. The device operates single power supply. The device also features SRAM-like W/R timing whereby the SDRAM
W965A6F Winbond The W965A6F is a 32M byte, high-speed, CMOS pseudo-static random access memories, organized as 2 Meg x 16 bits, developed for low-power, portable applications SDRAM
W965D6F Winbond SDRAM
W966A6B Winbond The W966A6B-GW is a 64M-bit pseudo static random access memory (PSRAM) organized as 4M words by 16 bits. It provides high density、high speed and low power. The device operates single power supply. The device also features SRAM-like W/R timing whereby the SDRAM
W966A6C Winbond The W966A6C-GW is a 64M-bit pseudo static random access memory (PSRAM) organized as 4M words by 16 bits. It provides high density、high speed and low power. The device operates single power supply. The device also features SRAM-like W/R timing whereby the SDRAM
W966D6B Winbond The W966A6B-GW is a 64M-bit pseudo static random access memory (PSRAM) organized as 4M words by 16 bits. It provides high density、high speed and low power. The device operates single power supply. The device also features SRAM-like W/R timing whereby the SDRAM
W966D6D Winbond SDRAM
W966D6E Winbond The W966D6E is a 64M byte、CMOS pseudo-static random access memories developed for low-power、portable applications、organized as 4 Meg x 16 bits. Develop for low power、portable applica SDRAM
W967C6A Winbond The W967C6A-GW is a 128M-bit pseudo static random access memory (PSRAM) organized as 8M words by 16 bits. It provides high density、high speed and low powe SDRAM
W967D6D Winbond The W967D6B-GW is a 128M-bit pseudo static random access memory (PSRAM) organized as 8M words by 16 bits. It provides high density、high speed and low powe SDRAM
W968D6B Winbond The W968D6B is a 256M byte CellularRAM? compliant products, organized as 16M word by 16 bite; high-speed, CMOS pseudo-static random access memories developed for low-power, portable applications SDRAM

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