
Digital Clock
Right-trianglr/Digital-Clock
A digital clock with alarm clock and calendar functions

The TM1650 is a digital Tube Driver made by TM in a SOP-16 package with 16 pins. -40℃~+85℃ 150mA 2.8V~7V 200uA 25mA 7 Segment × 4 Digit、8 Segment x 4 Digit Built-in display RAM、PWM dimming、Internal reset function I²C SOP-16 Digital Tube Drivers ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:TM1650, from EasyEDA) and its footprint (Package_SO:SOIC-16_3.9x9.9mm_P1.27mm, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C18211636). 1 open-source board in 1 repository on GitHub use it.
| Pin | Name | Type |
|---|---|---|
| 1 | DIG1 | Unspecified |
| 2 | SCL | Unspecified |
| 3 | SDA | Unspecified |
| 4 | GND | Unspecified |
| 5 | DIG2 | Unspecified |
| 6 | DIG3 | Unspecified |
| 7 | DIG4 | Unspecified |
| 8 | A | Unspecified |
| 9 | B | Unspecified |
| 10 | VDD | Unspecified |
| 11 | C | Unspecified |
| 12 | D | Unspecified |
| 13 | E | Unspecified |
| 14 | F | Unspecified |
| 15 | G | Unspecified |
| 16 | DP | Unspecified |

Right-trianglr/Digital-Clock
A digital clock with alarm clock and calendar functions
<iframe src="https://pcbkit.io/embed/parts/tm/TM1650" title="TM1650 in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/tm/TM1650.jpg" alt="TM1650" width="1200" height="900">[](https://pcbkit.io/parts/tm/TM1650)Yes. The symbol is EasyEDA_Cloud:TM1650 and the footprint Package_SO:SOIC-16_3.9x9.9mm_P1.27mm, both drawn on this page. PCBKit places them on a board for you when you design with it.
SOP-16, with 16 pins. Its footprint is drawn on this page.
TM publishes it: the Datasheet link on this page opens it.
JLCPCB lists it as part C18211636, with 0 in stock; the sellers' links on this page open their listings.
Parts like it in the library: the GN1650 by GN Semic, the TM1652 by TM, the ET6226M by UMW and the GM1650(GMIC) by GREENMICRO. Check their datasheets: a part that fits the footprint may still differ in its ratings.
1 board in 1 repository on GitHub; the most starred are listed on this page, with their KiCad files.