CH444P
WCH (Nanjing Qinheng Microelectronics)Extended
-40℃~+85℃ 2 2ns 3ns 400MHz 4:1 4V~5.5V 5Ω 9pF QFN-16(3x3) Analog Switches, Multiplexers ROHS
- Part id
- wch/CH444P
- Category
- Analog Switches, Multiplexers
- Package
- QFN-16(3x3)
- Pins
- 17
- In stock
- 9,429 at JLCPCB (C7423908)
Overview
The CH444P is an analog Switches, Multiplexer made by WCH (Nanjing Qinheng Microelectronics) in a QFN-16(3x3) package with 17 pins. -40℃~+85℃ 2 2ns 3ns 400MHz 4:1 4V~5.5V 5Ω 9pF QFN-16(3x3) Analog Switches, Multiplexers ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:CH444P_C7423908, from EasyEDA) and its footprint (EasyEDA_Cloud:QFN-16_L3.0-W3.0-P0.50-TL-EP1.7, from EasyEDA), ready for a KiCad board. 9,429 are in stock at JLCPCB (part C7423908).
Symbol
Footprint
Pinout
17| Pin | Name | Type |
|---|---|---|
| 1 | S4A | Unspecified |
| 2 | S3A | Unspecified |
| 3 | S2A | Unspecified |
| 4 | S1A | Unspecified |
| 5 | YA | Unspecified |
| 6 | GND | Unspecified |
| 7 | YB | Unspecified |
| 8 | S1B | Unspecified |
| 9 | S2B | Unspecified |
| 10 | S3B | Unspecified |
| 11 | S4B | Unspecified |
| 12 | IND | Unspecified |
| 13 | NC | Unspecified |
| 14 | VCC | Unspecified |
| 15 | EN# | Unspecified |
| 16 | IN1 | Unspecified |
| 17 | EP | Unspecified |
Parts like it
1
Questions
Is there a KiCad symbol and footprint for the CH444P?
Yes. The symbol is EasyEDA_Cloud:CH444P_C7423908 and the footprint EasyEDA_Cloud:QFN-16_L3.0-W3.0-P0.50-TL-EP1.7, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the CH444P?
QFN-16(3x3), with 17 pins. Its footprint is drawn on this page.
Where is the CH444P datasheet?
WCH (Nanjing Qinheng Microelectronics) publishes it: the Datasheet link on this page opens it.
Where can I order the CH444P?
JLCPCB lists it as part C7423908, with 9,429 in stock; the sellers' links on this page open their listings.
What can replace the CH444P?
Parts like it in the library: the CH445P by WCH (Nanjing Qinheng Microelectronics). Check their datasheets: a part that fits the footprint may still differ in its ratings.