Programmable Interval Timer
5V - 8 MHz - PLCC 28
RTC Trickle-Charge Timekeeping Chip
2/5.5V - SOIC8
RTC serie I2C - 64x8
5V - DIL8
RTC serie I2C - 64x8
5V - SOIC8
RTC con 56 Byte NV RAM
3/5.5V - I2C -SOIC8
RTC - Clock-Calendar
2.7/3.6V - SPI - SOIC 28
RTC/Bateria - Cronómetro-Calendar
5V - 16Kbit - DIL24
RTC - Cronómetro-Calendar
5V - 256Kbit - DIL28
Bateria/Cristal for RTC
RTC serie I2C - Clock-Calendar
5V - 64Bytes - SOIC8
RTC Calendar - 240Bytes RAM
2.5/6V - SO8W
RTC compacto con alarma
1.6/6V - TSSOP8
4 bit - RTC module
5V - SOIC 24
Low-power single CMOS timer - SOIC 8