PCF2123U/5GA/1,015,IC RTC/CALENDAR SPI UNCASED
【NXP Semiconductors】PCF2127AT/1,512,实时时钟 Accu 实时时钟
【NXP Semiconductors】PCF2127AT/1,518,实时时钟 4.2V HH:MM:SS 2600nA
PCF2127AT/2Y,IC RTC CLOCK/CALENDAR I2C 20SO
PCF2127T/2Y,IC RTC CLOCK/CALENDAR I2C 16SO
【NXP Semiconductors】PCF2129AT/1,512,实时时钟 Accu 实时时钟
【NXP Semiconductors】PCF2129AT/1,518,实时时钟 实时时钟 Serial 20-Pin
PCF2129AT/2,518,IC RTC CLOCK/CALENDAR I2C 20SO
