| Part number | PCF2129A |
|---|---|
| Manufacturer | NXP Semiconductors |
| File Size | 552.65 KB |
| Description | Integrated RTC TCXO and quartz crystal |
| Datasheet | PCF2129A_NXPSemiconductors.pdf |
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The PCF2129A is a CMOS1 real time clock and calendar with an integrated Temperature pensated Crystal (Xtal) Oscillator (TCXO) and a 32.768 kHz quartz crystal optimized for very high accuracy and very low power consumption. The PCF2129A has a selectable I2C-bus or SPI-bus, a backup battery switch-over circuit, a programmable watchdog function, a timestamp function, and many other.
| Brand Logo | Part Number | Description | Other Manufacturers |
|---|---|---|---|
 |
PCF2129 | Accurate RTC | NXP |
| Part Number | Description |
|---|---|
| PCF2120 | Quartz oscillator |
| PCF2123 | SPI Real time clock/calendar |
| PCF2127A | TCXO and quartz crystal |
| PCF2128 | Integrated RTC/TCXO/Crystal |
| PCF84C22A | (PCF84Cx2A) 8-bit microcontrollers |
| PCF84C42A | (PCF84Cx2A) 8-bit microcontrollers |
| PCF85132 | LCD driver |
| PCF85133 | Universal LCD driver |
| PCF8534 | Universal LCD driver |
| PCF8534A | Universal LCD driver |
