MICROCHIP
芯片, 实时时钟/日历, I2C, 1K EE, 64B SRAM, 8TSSOP
芯片, 实时时钟, I2C, 64字节 SRAM, 8TSSOP
芯片, 实时时钟/日历, GP I2C, 64B SRAM, 8TSSOP