Skip to the content
49

CH585M

WCH (Nanjing Qinheng Microelectronics)Extended

-40℃~+85℃ 1.75V~3.6V 12bit 32 Bit 40 504KB 78MHz 96KB Built-in FLASH RISC-V3C QFN-48-EP(5x5) Microcontrollers (MCU/MPU/SOC) ROHS

Part id
wch/CH585M
Category
Microcontrollers (MCU, MPU, SOC)
Package
QFN-48-EP(5x5)
Pins
49
In stock
7,023 at JLCPCB (C42381469)
Used on
3 open-source boards

Overview

The CH585M is a microcontroller made by WCH (Nanjing Qinheng Microelectronics) in a QFN-48-EP(5x5) package with 49 pins. -40℃~+85℃ 1.75V~3.6V 12bit 32 Bit 40 504KB 78MHz 96KB Built-in FLASH RISC-V3C QFN-48-EP(5x5) Microcontrollers (MCU/MPU/SOC) ROHS.

PCBKit's library has its footprint (EasyEDA_Cloud:QFN-48_L5.0-W5.0-P0.35-TL-EP3.7-1, from EasyEDA), ready for a KiCad board. 7,023 are in stock at JLCPCB (part C42381469). 3 open-source boards in 2 repositories on GitHub use it.

Symbol

The library has no symbol for this part yet.

Footprint

49
EasyEDA_Cloud:QFN-48_L5.0-W5.0-P0.35-TL-EP3.7-1From EasyEDA

Open-source boards using it

3
  • 2 layers66.7 × 121 mmBsidesDSM26, the printed circuit board in 3D

    BsidesDSM26

    wrickert/UntitledElectronics

    91 parts8
  • 2 layers66.7 × 121 mmBsidesDSM26, the printed circuit board in 3D

    BsidesDSM26

    wrickert/UntitledElectronics

    99 parts8
  • 4 layers30.2 × 32.7 mmTwisted Connect, the printed circuit board in 3D

    Twisted Connect

    Triax-Labs/twisted

    The key chain sized expandable ESP32-S3 platform.

    46 parts7

Parts like it

1

Questions

Is there a KiCad symbol and footprint for the CH585M?

Yes. the footprint EasyEDA_Cloud:QFN-48_L5.0-W5.0-P0.35-TL-EP3.7-1, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the CH585M?

QFN-48-EP(5x5), with 49 pins. Its footprint is drawn on this page.

Where is the CH585M datasheet?

WCH (Nanjing Qinheng Microelectronics) publishes it: the Datasheet link on this page opens it.

Where can I order the CH585M?

JLCPCB lists it as part C42381469, with 7,023 in stock; the sellers' links on this page open their listings.

What can replace the CH585M?

Parts like it in the library: the M031BTYE3AN by Nuvoton Tech. Check their datasheets: a part that fits the footprint may still differ in its ratings.

Which open-source boards use the CH585M?

3 boards in 2 repositories on GitHub; the most starred are listed on this page, with their KiCad files.