PCF8583P/F5112,
PCF8583PN,
【NXP Semiconductors】PCF8583T/5,512,实时时钟 CLOCK CALENDAR W
【NXP Semiconductors】PCF8583T/5,518,实时时钟 CLK/CALENDAR 240X8 RAM
PCF8583T/F5,
【NXP Semiconductors】PCF8583TD,实时时钟 CLOCK CALENDAR W 256X8SRAM I2C
【NXP Semiconductors】PCF8584P,112,IC CTRL PARALLEL/I2C BUS 20-DIP
PCF8584P112,