CH484M
WCH (Nanjing Qinheng Microelectronics)Extended
-40℃~+85℃ 20us 25ns 3V~3.5V 4:1 4GHz 5Ω 80ns QFN-42(3.5x9) Analog Switches, Multiplexers ROHS
- Part id
- wch/CH484M
- Category
- Analog Switches, Multiplexers
- Package
- QFN-42(3.5x9)
- Pins
- 43
- In stock
- 757 at JLCPCB (C5280970)
Overview
The CH484M is an analog Switches, Multiplexer made by WCH (Nanjing Qinheng Microelectronics) in a QFN-42(3.5x9) package with 43 pins. -40℃~+85℃ 20us 25ns 3V~3.5V 4:1 4GHz 5Ω 80ns QFN-42(3.5x9) Analog Switches, Multiplexers ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:CH484M_C5280970, from EasyEDA) and its footprint (EasyEDA_Cloud:QFN-42_L9.0-W3.5-P0.50-EP7.6, from EasyEDA), ready for a KiCad board. 757 are in stock at JLCPCB (part C5280970).
Symbol
Footprint
Pinout
43| Pin | Name | Type |
|---|---|---|
| 1 | NC | Unspecified |
| 2 | NC | Unspecified |
| 3 | SEL1 | Unspecified |
| 4 | SEL0 | Unspecified |
| 5 | VDD | Unspecified |
| 6 | GND | Unspecified |
| 7 | SSAX | Unspecified |
| 8 | SSAY | Unspecified |
| 9 | GND | Unspecified |
| 10 | SSBX | Unspecified |
| 11 | SSBY | Unspecified |
| 12 | GND | Unspecified |
| 13 | SEL0 | Unspecified |
| 14 | VDD | Unspecified |
| 15 | GND | Unspecified |
| 16 | NC | Unspecified |
| 17 | NC | Unspecified |
| 18 | NC | Unspecified |
| 19 | NC | Unspecified |
| 20 | NC | Unspecified |
| 21 | GND | Unspecified |
| 22 | SSB3Y | Unspecified |
| 23 | SSB3X | Unspecified |
| 24 | SSA3Y | Unspecified |
| 25 | SSA3X | Unspecified |
| 26 | SSB2Y | Unspecified |
| 27 | SSB2X | Unspecified |
| 28 | SSA2Y | Unspecified |
| 29 | SSA2X | Unspecified |
| 30 | GND | Unspecified |
| 31 | SSB1Y | Unspecified |
| 32 | SSB1X | Unspecified |
| 33 | SSA1Y | Unspecified |
| 34 | SSA1X | Unspecified |
| 35 | SSB0Y | Unspecified |
| 36 | SSB0X | Unspecified |
| 37 | SSA0Y | Unspecified |
| 38 | SSA0X | Unspecified |
| 39 | GND | Unspecified |
| 40 | NC | Unspecified |
| 41 | NC | Unspecified |
| 42 | NC | Unspecified |
| 43 | GND | Unspecified |
Parts like it
1
Questions
Is there a KiCad symbol and footprint for the CH484M?
Yes. The symbol is EasyEDA_Cloud:CH484M_C5280970 and the footprint EasyEDA_Cloud:QFN-42_L9.0-W3.5-P0.50-EP7.6, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the CH484M?
QFN-42(3.5x9), with 43 pins. Its footprint is drawn on this page.
Where is the CH484M datasheet?
WCH (Nanjing Qinheng Microelectronics) publishes it: the Datasheet link on this page opens it.
Where can I order the CH484M?
JLCPCB lists it as part C5280970, with 757 in stock; the sellers' links on this page open their listings.
What can replace the CH484M?
Parts like it in the library: the CH483M by WCH (Nanjing Qinheng Microelectronics). Check their datasheets: a part that fits the footprint may still differ in its ratings.