T OP I C S 推 广 产 品 话 题 三洋串行闪存 依靠串行闪存,扩大优势! ---- 搭 载 串 行 接 口 NOR 型 闪 存 ---实现并行品难于达到的超小型化！ 引脚少 · 小型 · 薄型 封装 512K ～ 8M bit SPI NOR型 闪存 硬盘驱动,DVD驱动, 小型便携式设备,游戏机 等 在各种应用方面, 通过很少的引脚数和小型封装 节省实装空间！ 实现整机的小型化！ 并行 → 串行闪存 功能引脚比较 小型化示意图 与传统的串行产品(SOP8)相比,封装大小明显地变小. *这是实际缩小比例的比较! 传统产品 SOP8 Wafer Level Package Ultra thin Small outline Land Peripheral package WLP USLP *闪存产品是经美国SST公司(Silicon Storage Technology,Inc.)授权许可,由三洋半导体株式会社制造和销售的产品. http://semicon.cn.sanyo.com/ 三洋半导体公司 20080701－1/2 推广产品话题 SPI NOR型 闪存 扩展的三洋串行闪存世界 小型薄型封装 实现并行产品不可能 达到的小型化 高速读取产品 高速写入 传输速度400Mbps 传输速度400Mbps 超过并行产品的高速读取 8M bit产品全部重写时间 1.5秒！ 秒！ bit产品全部重写时间1.5 三洋闪存技术 高性能分裂栅型单元结构 2.3V低电压工作产品 256字节小扇区产品 用2.5V单电源可运行 2.5V单电源可运行 其它公司64K 字节的1/256 1/256！ ！ 其它公司64K字节的 主要规格 ●电源电压范围 ： 2.3V～3.6V ●最大运行时钟 ： 50MHz [SPI总线] ●工作温度范围 ： 0℃～+70℃（-40℃～+80℃ 支持选项） ●接口 ： SPI串行 ●页写入时间 ： 标准 0.3ms，最大 0.5ms (高速写入产品) ●扇区擦除时间 芯片擦除时间 ： ： 标准 100ms，最大 400ms 标准 0.25s，最大 3s (8M bit产品) ●数据读取速度 ： ： 400Mbps SCK 50MHz时 (高速读取产品) 50Mbps SCK 50MHz時 (标准产品) ●扇区大小 ： 支持256字节 (极小扇区) / 4K字节 (小扇区) / 64K字节 (扇区) http://semicon.cn.sanyo.com/ 三洋半导体公司 20080701－2/2 T OP I C S Promotional Product Topics SANYO Serial Flash Memory Many more advantages available with these serial flash memory devices! ---- NOR-type flash memory with serial interface ---Ultra-miniaturization, which proved difficult with parallel flash memory, can be achieved with ease! Small and Thin Packages with Very Few Pins From 512K to 8M bits SPI NOR-type flash memory Use these miniature packages with their small number of pins in hard disk drives, DVD drives, small-sized portable devices, Game machines, and many other different applications to: Save mounting space ! Make the finished products even smaller ! Function and Pin Number Comparison between Parallel and Serial Flash Memory Increasingly Smaller Mounting Footprints Package sizes have now been drastically reduced compared to conventional serial flash memory devices (SOP8). * Actual sizes shown for comparison purposes Conventional SOP 8-pin package Wafer Level Package Ultra thin Small outline Land Peripheral package WLP USLP * Flash products are licensed from Silicon Storage Technology. Inc., (USA), and manufactured and sold by SANYO Semiconductor Co., Ltd. www.semiconductor-sanyo.com/network 20080701 - 1/2 Promotional Product Topics SPI NOR-Type Serial Flash Memory Evolving World of SANYO Serial Flash Memory Miniature, low-profile packages Paving the way for the kind of ultraultra-miniaturization that proved to be impossible with parallel flash memory memory. Memory capable of high-speed reading Memory capable of high-speed writing Reading at a transfer rate of 400Mbps, which is faster than parallel flash memory memory Taking only 1.5 seconds to execute a complete rewrite of an 8M bits memory device SANYO flash memory technology High-performance split gate type cells Memory operating at a low 2.3V Offering operation with a single 2.5V power supply Memory in small sectors of 256 bytes Supplying sectors a mere fraction – 1/256th – of the 64K bytes sectors in the memories available from other companies Specifications •Supply voltage range : 2.3V to 3.6V •Maximum operating clock frequency : 50MHz [SPI bus] •Operating temperature range : 0°C to +70°C (–40°C to +80°C supported optionally) •Interface : SPI serial interface •Page program time : Standard 0.3ms, Max 0.5ms (high-speed writing memory device) •Sector erase time Chip erase time : Standard 100ms, Max 400ms : Standard 0.25s, Max 3s (8M bits memory device) •Data read speed : 400Mbps at SCK 50MHz (high-speed reading memory device) : 50Mbps at SCK 50MHz (standard memory device) •Sector size : 256bytes (ultra small sectors), 4K bytes (small sectors), 64K bytes (sectors) supported www.semiconductor-sanyo.com/network 20080701 - 2/2