Overview
The CMS1617 is a LED Display Driver made by Cmsemicon in a SOP-16 package with 16 pins. -40℃~+80℃ 4.5V~5.5V 8 Segment x 2 Digit、7 Segment x 3 Digit Built-in display RAM、PWM dimming、BCD input latch function、Internal reset function SOP-16 Digital Tube Drivers ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:CMS1617, 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 C541891).
Symbol
Footprint
Parameters
9- Clock Frequency
- 1MHz
- Configuration
- 8 Segment x 2 Digit, 7 Segment x 3 Digit
- Digit Drive Current
- 100mA
- Features
- Built-in display RAM, PWM dimming, BCD input latch function, Internal reset function
- Interface
- 3-Wire Serial Interface
- Operating Temperature
- -40℃~+80℃
- Pd - Power Dissipation
- 400mW
- Segment Drive Current
- 60mA
- Voltage - Supply
- 4.5V~5.5V
Order codes
1- CMS1617LCSC C541891
Pinout
16| Pin | Name | Type |
|---|---|---|
| 1 | DIO | Unspecified |
| 2 | CLK | Unspecified |
| 3 | STB | Unspecified |
| 4 | K1 | Unspecified |
| 5 | VDD | Unspecified |
| 6 | SEG5/KS5 | Unspecified |
| 7 | SEG6/KS6 | Unspecified |
| 8 | SEG7KS7 | Unspecified |
| 9 | KS8/SEG8 | Unspecified |
| 10 | KS9/SEG9 | Unspecified |
| 11 | KS10/SEG10 | Unspecified |
| 12 | SEG11 | Unspecified |
| 13 | GRID7/SEG12 | Unspecified |
| 14 | GND | Unspecified |
| 15 | GRID2 | Unspecified |
| 16 | GRID1 | Unspecified |
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<iframe src="https://pcbkit.io/embed/parts/cmsemicon/CMS1617" title="CMS1617 in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/cmsemicon/CMS1617.jpg" alt="CMS1617" width="1200" height="900">[](https://pcbkit.io/parts/cmsemicon/CMS1617)Questions
Is there a KiCad symbol and footprint for the CMS1617?
Yes. The symbol is EasyEDA_Cloud:CMS1617 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.
What package is the CMS1617?
SOP-16, with 16 pins. Its footprint is drawn on this page.
Where is the CMS1617 datasheet?
Cmsemicon publishes it: the Datasheet link on this page opens it.
Where can I order the CMS1617?
JLCPCB lists it as part C541891, with 0 in stock; the sellers' links on this page open their listings.
What can replace the CMS1617?
Parts like it in the library: the CMS1616 by Cmsemicon, the CMS1628 by Cmsemicon, the TA6932 by TM and the CMS1620 by Cmsemicon. Check their datasheets: a part that fits the footprint may still differ in its ratings.
Parts like it
4CMS1616
SOP-16-40℃~+85℃ 100mA 4.5V~5.5V 60mA 7 Segment × 4 Digit Built-in display RAM、PWM dimming、BCD input latch function、Internal reset function SOP-16 Digital Tube Drivers ROHSCmsemiconLED Display DriversCMS1628
SOP-28-300mil-40℃~+85℃ 10 Segment x 7 Digit、13 Segment x 4 Digit、12 Segment x 5 Digit、11 Segment x 6 Digit 100mA 1MHz 4.5V~5.5V 400mW 60mA Adjustable Glow、Key Scan、Common Cathode、Common Anode SOP-28-300mil Digital Tube Drivers ROHSCmsemiconLED Display DriversTA6932
SOP-32-300mil-40℃~+80℃ 20mA 3V~5.5V 8 Segment x 16 Digit 80mA SOP-32-300mil Digital Tube Drivers ROHSTMLED Display DriversCMS1620
SOP-20-300mil-40℃~+85℃ 100mA 1MHz 3-Wire Serial Interface 4.5V~5.5V 60mA 8 Segment x 6 Digit、10 Segment x 4 Digit SOP-20-300mil Digital Tube Drivers ROHSCmsemiconLED Display Drivers