CH453S

WCH (Nanjing Qinheng Microelectronics)Extended

-40℃~+85℃ 2MHz 3V~5.3V 500uA 8 Segment x 16 Digit I2C SOP-28-300mil Digital Tube Drivers ROHS

Part id: wch/CH453S
Category: Digital Tube Drivers
Package: SOP-28-300mil
Pins: 28
In stock: 14 at JLCPCB (C111672)

Overview

The CH453S is a digital Tube Driver made by WCH (Nanjing Qinheng Microelectronics) in a SOP-28-300mil package with 28 pins. -40℃~+85℃ 2MHz 3V~5.3V 500uA 8 Segment x 16 Digit I2C SOP-28-300mil Digital Tube Drivers ROHS.

PCBKit's library has its KiCad symbol (EasyEDA_Cloud:CH453S, from EasyEDA) and its footprint (Package_SO:SOIC-28W_7.5x17.9mm_P1.27mm, from KiCad's library), ready for a KiCad board. 14 are in stock at JLCPCB (part C111672).

Symbol

EasyEDA_Cloud:CH453SFrom EasyEDA

Footprint

Package_SO:SOIC-28W_7.5x17.9mm_P1.27mmFrom KiCad's library

Pinout

The pins of the CH453S
Pin	Name	Type
1	SEG5	Unspecified
2	SEG6	Unspecified
3	SEG7	Unspecified
4	DIG0	Unspecified
5	DIG1	Unspecified
6	DIG2	Unspecified
7	DIG3	Unspecified
8	DIG4	Unspecified
9	SCL	Unspecified
10	SDA	Unspecified
11	GND	Unspecified
12	DIG5	Unspecified
13	DIG6	Unspecified
14	DIG7	Unspecified
15	DIG8	Unspecified
16	DIG9	Unspecified
17	DIG10	Unspecified
18	DIG11	Unspecified
19	DIG12	Unspecified
20	DIG13	Unspecified
21	DIG14	Unspecified
22	DIG15	Unspecified
23	SEG0	Unspecified
24	SEG1	Unspecified
25	VCC	Unspecified
26	SEG2	Unspecified
27	SEG3	Unspecified
28	SEG4	Unspecified

Parameters

Clock Frequency: 2MHz
Configuration: 8 Segment x 16 Digit
Digit Drive Current: 100mA
Features: Internal reset function
Interface: I²C
Operating Temperature: -40℃~+85℃
Quiescent Current: 500uA
Segment Drive Current: 15mA
Voltage - Supply: 3V~5.3V

Order codes

CH453SLCSC C111672

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Parts like it

CH456G
SOP-16-40℃~+85℃ 150mA 25mA 2MHz 3V~5.3V 50uA 8 Segment x 12 Digit Built-in display RAM、PWM dimming、Internal reset function I²C SOP-16 Digital Tube Drivers ROHSWCH (Nanjing Qinheng Microelectronics)Digital Tube Drivers

Questions

Is there a KiCad symbol and footprint for the CH453S?

Yes. The symbol is EasyEDA_Cloud:CH453S and the footprint Package_SO:SOIC-28W_7.5x17.9mm_P1.27mm, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the CH453S?

SOP-28-300mil, with 28 pins. Its footprint is drawn on this page.

Where is the CH453S datasheet?

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

Where can I order the CH453S?

JLCPCB lists it as part C111672, with 14 in stock; the sellers' links on this page open their listings.

What can replace the CH453S?

Parts like it in the library: the CH456G by WCH (Nanjing Qinheng Microelectronics). Check their datasheets: a part that fits the footprint may still differ in its ratings.