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CH545L, in 3D

CH545L

WCH (Nanjing Qinheng Microelectronics)

LQFP-64(7x7) Microcontrollers (MCU/MPU/SOC) ROHS

Extended
DatasheetJLCPCBLCSCwch/CH545L
Category
Microcontrollers (MCU, MPU, SOC)
Package
LQFP-64(7x7)
Pins
64

Overview

The CH545L is a microcontroller made by WCH (Nanjing Qinheng Microelectronics) in a LQFP-64(7x7) package with 64 pins. LQFP-64(7x7) Microcontrollers (MCU/MPU/SOC) ROHS.

PCBKit's library has its footprint (Package_QFP:LQFP-64_7x7mm_P0.4mm, from KiCad's library), ready for a KiCad board. 46 are in stock at JLCPCB (part C19183926).

Symbol

The library has no symbol for this part yet.

Footprint

Package_QFP:LQFP-64_7x7mm_P0.4mmFrom KiCad's library

Parameters

11
ADC (Bit)
12bit
CPU Core
51 Series
CPU Maximum Speed
32MHz
Core Size
8 Bit
EEPROM
1KB
Features
Built-in general-purpose timer
Operating Temperature
-40℃~+85℃
Oscillator Type
Built-in+External
Program Memory Type
FLASH
Program Storage Size
64KB
RAM Size
8KB

Order codes

1

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A picture
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A picture that opens the part, for a README
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Questions

Is there a KiCad symbol and footprint for the CH545L?

Yes. the footprint Package_QFP:LQFP-64_7x7mm_P0.4mm, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the CH545L?

LQFP-64(7x7), with 64 pins. Its footprint is drawn on this page.

Where is the CH545L datasheet?

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

Where can I order the CH545L?

JLCPCB lists it as part C19183926, with 46 in stock; the sellers' links on this page open their listings.

What can replace the CH545L?

Parts like it in the library: the CW32L083RCS6 by CW, the M482SIDAE by Nuvoton Tech, the NUC131SD2AE by Nuvoton Tech and the HC32F176KATA-LQ64 by XHSC. Check their datasheets: a part that fits the footprint may still differ in its ratings.

Parts like it

8