PCF2131TFY
ActiveREAL TIME CLOCK SERIAL (2-WIRE, 4-WIRE, I2C, SPI) CLOCK/CALENDAR/ALARM/TIMER/INTERRUPT/WATCHDOG TIMER/BATTERY BACKUP 16-PIN HLSON EP T/R
PCF2131TFY
ActiveREAL TIME CLOCK SERIAL (2-WIRE, 4-WIRE, I2C, SPI) CLOCK/CALENDAR/ALARM/TIMER/INTERRUPT/WATCHDOG TIMER/BATTERY BACKUP 16-PIN HLSON EP T/R
Description
General part information
PCF2131TFY
Ultra low supply current: typical 64nA at VDD = 3.3V
Temperature compensated RTC, typical accuracy ±3ppm from -40°C to +85°C
Integration of a 32.768KHz quartz crystal and oscillator in the same package
Technical Specifications
Parameters and characteristics for this part
| Specification | PCF2131TFY |
|---|---|
| Current - Timekeeping (Max) Maximum | 2.135 µA |
| Current - Timekeeping (Max) Minimum | 770 nA |
| Date Format | YY-MM-DD-dd |
| Features | Watchdog Timer, Leap Year, Alarm |
| Interface | I2C, SPI |
| Mounting Type | Wettable Flank, Surface Mount |
| Operating Temperature (Max) | 85 °C |
| Operating Temperature (Min) | -40 °C |
| Package / Case | 16-LFDFN Exposed Pad |
| Package Length | 4.5 mm |
| Package Name | 16-HLSON |
| Package Width | 3.5 mm |
| Time Format | HH:MM:SS:hh (12/24 hr) |
| Type | Clock/Calendar |
| Voltage - Supply (Maximum) | 5.5 V |
| Voltage - Supply (Minimum) | 1.2 V |
| Voltage - Supply, Battery (Maximum) | 5.5 V |
| Voltage - Supply, Battery (Minimum) | 1.2 V |
Pricing
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