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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
W25Q32FV Winbond 32M-bit Serial Flash Memory with uniform 4KB sectors and Dual/Quad SPI and QP 串行Flash
W25Q40BL Winbond 4M-bit 2.5V Serial Flash Memory with uniform 4KB sectors and Dual/Quad SP 串行Flash
W25Q40BV Winbond 4M-bit 3.0V Serial Flash Memory with uniform 4KB sectors and Dual/Quad SP 串行Flash
W25Q40BW Winbond 4M-bit 1.8V Serial Flash Memory with uniform 4KB sectors and Dual/Quad SP 串行Flash
W25Q64FV Winbond 64M-bit Serial Flash Memory with uniform 4KB sectors and Dual/Quad SPI and QP 串行Flash
W25Q80BL Winbond 8M-bit 2.5V Serial Flash Memory with uniform 4KB sectors and Dual/Quad SP 串行Flash
W25Q80BV Winbond 8M-bit 3.0V Serial Flash Memory with uniform 4KB sectors and Dual/Quad SP 串行Flash
W25Q80BW Winbond 8M-bit 1.8V Serial Flash Memory with uniform 4KB sectors and Dual/Quad SP 串行Flash
W25X05CL Winbond Density 512kbit Voltage 2.3 - 3.6V Speed 104MHZ Package 150mil SOIC\VSOP Pa 串行Flash
W25X10BL Winbond 1M-bit 2.5V Serial Flash Memory with uniform 4KB sectors and Dual SP 串行Flash
W25X10BV Winbond 1M-bit Serial Flash Memory with uniform 4KB sectors and Dual SP 串行Flash
W25X10CL Winbond Density?1Mbit Voltage 2.3 - 3.6V Speed 104MHZ Package 150mil SOIC\VSOP Pack 串行Flash
W25X20BL Winbond 2M-bit 2.5V Serial Flash Memory with uniform 4KB sectors and Dual SP 串行Flash
W25X20BV Winbond 2M-bit Serial Flash Memory with uniform 4KB sectors and Dual SP 串行Flash
W25X20CL Winbond Density?2Mbit Voltage 2.3 - 3.6V Speed 104MHZ Package 150mil SOIC\VSOP Pack 串行Flash
W25X40BL Winbond 4M-bit 2.5V Serial Flash Memory with uniform 4KB sectors and Dual SP 串行Flash
W25X40BV Winbond 4M-bit Serial Flash Memory with uniform 4KB sectors and Dual SP 串行Flash
W25X40CL Winbond 4M-bit 2.5V Serial Flash Memory with uniform 4KB sectors and Dual SP 串行Flash
W29GL032C Winbond 32M-bit 3 Volt Parallel Flash Memory with Page Mod 并行FLASH
W29GL064C Winbond 64M-bit 3 Volt Parallel Flash Memory with Page Mod 并行FLASH

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