CH451L

WCH (Nanjing Qinheng Microelectronics)Extended

-40℃~+85℃ 150mA 25mA 3V~5V 8 Segment x 8 Digit DIP-24 Digital Tube Drivers ROHS

Part id: wch/CH451L
Category: LED Display Drivers
Package: DIP-24
Pins: 24
In stock: 0 at JLCPCB (C167319)

Overview

The CH451L is a LED Display Driver made by WCH (Nanjing Qinheng Microelectronics) in a DIP-24 package with 24 pins. -40℃~+85℃ 150mA 25mA 3V~5V 8 Segment x 8 Digit DIP-24 Digital Tube Drivers ROHS.

PCBKit's library has its KiCad symbol (EasyEDA_Cloud:CH451L, from EasyEDA) and its footprint (Package_DIP:DIP-24_W8.89mm_SMDSocket_LongPads, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C167319).

Symbol

EasyEDA_Cloud:CH451LFrom EasyEDA

Footprint

Package_DIP:DIP-24_W8.89mm_SMDSocket_LongPadsFrom KiCad's library

Pinout

The pins of the CH451L
Pin	Name	Type
1	SEG7	Unspecified
2	VCC	Unspecified
3	DOUT	Unspecified
4	LOAD	Unspecified
5	DIN	Unspecified
6	DCLK	Unspecified
7	DIG7	Unspecified
8	DIG6	Unspecified
9	DIG5	Unspecified
10	DIG4	Unspecified
11	DIG3	Unspecified
12	DIG2	Unspecified
13	DIG1	Unspecified
14	DIG0	Unspecified
15	GND	Unspecified
16	RST	Unspecified
17	NC.	Unspecified
18	SEG0	Unspecified
19	SEG1	Unspecified
20	SEG2	Unspecified
21	SEG3	Unspecified
22	SEG4	Unspecified
23	SEG5	Unspecified
24	SEG6	Unspecified

Parameters

Configuration: 8 Segment x 8 Digit
Digit Drive Current: 150mA
Operating Temperature: -40℃~+85℃
Segment Drive Current: 25mA
Voltage - Supply: 3V~5V

Order codes

CH451LLCSC C167319
CH451LLCSC C457841

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Parts like it

CH452L
DIP-24100mA 20mA 3V~5V 8 Segment x 8 Digit Built-in display RAM、PWM dimming、Internal reset function I²C DIP-24 Digital Tube Drivers ROHSWCH (Nanjing Qinheng Microelectronics)LED Display Drivers

Questions

Is there a KiCad symbol and footprint for the CH451L?

Yes. The symbol is EasyEDA_Cloud:CH451L and the footprint Package_DIP:DIP-24_W8.89mm_SMDSocket_LongPads, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the CH451L?

DIP-24, with 24 pins. Its footprint is drawn on this page.

Where is the CH451L datasheet?

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

Where can I order the CH451L?

JLCPCB lists it as part C167319, with 0 in stock; the sellers' links on this page open their listings.

What can replace the CH451L?

Parts like it in the library: the CH452L by WCH (Nanjing Qinheng Microelectronics). Check their datasheets: a part that fits the footprint may still differ in its ratings.