2 layers34.2 × 19 mm
PCF2131TFY
NXP Semiconductors
-40℃~+85℃ 1.2V~5.5V 64nA Built-in SPI、I2C Watchdog timer、Temperature compensation、Backup power management and battery charging、Battery low voltage detection、Timestamp function、Programmable clock output、Alarm function、Locking and tamper-proof、Periodic interrupt output Yes HLSON-16(3.5x4.5) Real Time Clocks ROHS
Extended
- Category
- Real Time Clocks
- Package
- HLSON-16(3.5x4.5)
- Pins
- 17
Overview
The PCF2131TFY is a real Time Clock made by NXP Semiconductors in a HLSON-16(3.5x4.5) package with 17 pins. -40℃~+85℃ 1.2V~5.5V 64nA Built-in SPI、I2C Watchdog timer、Temperature compensation、Backup power management and battery charging、Battery low voltage detection、Timestamp function、Programmable clock output、Alarm function、Locking and tamper-proof、Periodic interrupt output Yes HLSON-16(3.5x4.5) Real Time Clocks ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:PCA2131TF_Q900Y, from EasyEDA) and its footprint (EasyEDA_Cloud:HLSON-16_L4.5-W3.5-P0.50-TL-EP, from EasyEDA), ready for a KiCad board. 382 are in stock at JLCPCB (part C3303772). 3 open-source boards in 3 repositories on GitHub use it.
Symbol
Footprint
Parameters
7- Alarm Output
- Yes
- Current - Supply
- 64nA
- Features
- Programmable clock output
- Interface
- I2C
- Operating Temperature
- -40℃~+85℃
- Voltage - Supply
- 1.2V~5.5V
- crystal oscillator
- Built-in
Order codes
1- PCF2131TFYLCSC C3303772
Pinout
17| Pin | Name | Type |
|---|---|---|
| 1 | IFS | Unspecified |
| 2 | SCL | Unspecified |
| 3 | SDI | Unspecified |
| 4 | SDO | Unspecified |
| 5 | SDA/CE# | Unspecified |
| 6 | CLKOUT | Unspecified |
| 7 | VSS | Unspecified |
| 8 | TS1# | Unspecified |
| 9 | TS2# | Unspecified |
| 10 | TS3# | Unspecified |
| 11 | TS4# | Unspecified |
| 12 | INTB# | Unspecified |
| 13 | INTA# | Unspecified |
| 14 | BBS | Unspecified |
| 15 | VDD | Unspecified |
| 16 | VBAT | Unspecified |
| 17 | EP | Unspecified |
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<iframe src="https://pcbkit.io/embed/parts/nxp/PCF2131TFY" title="PCF2131TFY in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/nxp/PCF2131TFY.jpg" alt="PCF2131TFY" width="1200" height="900">[](https://pcbkit.io/parts/nxp/PCF2131TFY)Questions
Is there a KiCad symbol and footprint for the PCF2131TFY?
Yes. The symbol is EasyEDA_Cloud:PCA2131TF_Q900Y and the footprint EasyEDA_Cloud:HLSON-16_L4.5-W3.5-P0.50-TL-EP, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the PCF2131TFY?
HLSON-16(3.5x4.5), with 17 pins. Its footprint is drawn on this page.
Where is the PCF2131TFY datasheet?
NXP Semiconductors publishes it: the Datasheet link on this page opens it.
Where can I order the PCF2131TFY?
JLCPCB lists it as part C3303772, with 382 in stock; the sellers' links on this page open their listings.
Which open-source boards use the PCF2131TFY?
3 boards in 3 repositories on GitHub; the most starred are listed on this page, with their KiCad files.