FPGA 芯片通过 I2C 总线连接 EEPROM 24LC04, I2C 的两根总线各上拉一个 4.7K的电阻到 3.3V，所以当总线上没有输出时会被拉高， 24LC04 的写保护没有使能，丌然 FPGA 会无法写入数据。因为在电路上 A0~A2 都为低，所以 24LC04 的设备地址为 0xA0。PGL12G 板子，是将FPGA芯片作为IIC ...

Microchip推出新一代4 Kb I2C串行存在检测EEPROM器件34AA04。新器件专门设计用于支持高速PC和笔记本电脑中的新一代双倍数据数率4 ...

2022年5月12日,上海讯——上海复旦微电子集团股份有限公司近日推出了低功耗超宽电压FM24LNXXX系列I2C串行EEPROM存储器,可满足CCM、白电、电表仪器、5G通讯、车载等相关应用领域的应用需求。 该系列首批容量包含FM24LN64(64Kbit)和FM24LN128(128Kbit)两个型号。产品支持1.1V~5 ...

This application note describes how to control an external EEPROM by using the I2 C bus features. The sample code shown in this application note writes and reads 4-byte (word) data to and from the ...

Designed for use in cellular phones, set-top boxes, nomadic applications, and industrial systems, the 1 Mb M24M01, I2C EEPROM features sequential and random read operation and allows byte and page ...

The 24VL025 is a 2K I2C serial EEPROM. The device operates in a VCC ranging from 1.5 V to 3.6 V. It is organized as a single block of 256 x 8-bit memory with a 2-wire serial interface. Low-current ...