PCF8591T/2512,
PCF8593P,
【NXP Semiconductors】PCF8593P,112,IC CLOCK/CALENDAR LOW PWR 8-DIP
PCF8593P112,
【NXP Semiconductors】PCF8593T/1,112,实时时钟 LO PWR CLOCK/CAL
【NXP Semiconductors】PCF8593T/1,118,实时时钟 CLOCK/CALENDAR LOW PWR
PCF8593T/1.112,
【NXP Semiconductors】PCF8593TD,实时时钟 LO PWR CLOCK/CAL