STM32F103是一款高性價比、多功能的單片機,配備經常使用的32位單片機片外資源,基於ARM Cortex-M3的32位處理器芯片,片內具備256KB FLASH,48KB RAM ( 片上集成12Bit A/D、D/A、PWM、CAN、USB、SDIO、FSMC等資源)。是應用的較爲普遍的一款單片機,
內置48KB RAM在產品設計過程當中如須要外擴SRAM存儲器,採用一款由VTI科技公司推出的VTI7064專用STM32單片機外擴的串口SRAM,電源電壓範圍從4.5V到5.5V,其典型電壓值爲5.0V,商用芯片工做溫度範圍0~70℃,芯片工做溫度範圍-40~+85℃,以低功耗和高可靠的特性被普遍應用於低功耗便攜式產品中,如電信設備、工業控制、POS機、無人機、醫療電子等應用。
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Density | Organization | Part NO. | Vcc(V) | Speed(MHz) | Bus Modes | Temp. | Package |
64Mbit | 8M x 8 | VTI7064LSM | 1.8 | 104 | SQI | C,I | 8-SOIC |
64Mbit | 8M x 8 | VTI7064LSM | 1.8 | 20 | SPI | C,I | 8-SOIC |
64Mbit | 8M x 8 | VTI7064MSM | 3 | 104 | SQI | C,I | 8-SOIC |
64Mbit | 8M x 8 | VTI7064MSM | 3 | 20 | SPI | C,I | 8-SOIC |
32Mbit | 4M x 8 | VTI7032LSM | 1.8 | 20 | SPI | C,I | 8-SOIC |
32Mbit | 4M x 8 | VTI7032LSM | 1.8 | 133 | SQI | C,I | 8-SOIC |
16Mbit | 2M x 8 | VTI7016LSM | 1.8 | 20 | SPI | C,I | 8-SOIC |
16Mbit | 2M x 8 | VTI7016LSM | 1.8 | 133 | SQI | C,I | 8-SOIC |
1Mbit | 128K x 8 | VTI7001LSM | 1.8 | 20 | SPI | C,I | 8-SOIC |
1Mbit | 128K x 8 | VTI7001NSM | 3.3 | 20 | SPI | C,I | 8-SOIC |
512Kbit | 64K x 8 | VTI7512LSM | 1.8 | 20 | SPI | C,I | 8-SOIC |
512Kbit | 64K x 8 | VTI7512NSM | 3.3 | 20 | SPI | C,I | 8-SOIC |
256Kbit | 32K x 8 | VTI7256LSM | 1.8 | 20 | SPI | C,I | 8-SOIC |
256Kbit | 32K x 8 | VTI7256NSM | 3.3 | 20 | SPI | C,I | 8-SOIC |
128Kbit | 16K x 8 | VTI7128LSM | 1.8 | 20 | SPI | C,I | 8-SOIC |
128Kbit | 16K x 8 | VTI7128NSM | 3.3 | 20 | SPI | C,I | 8-SOIC |
我司提供各大品牌SRAM存儲器,VTI代理等點擊如下連接直接選型
https://www.sramsun.com/list-339-1.html
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