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CMS1640

CmsemiconExtended

-40℃~+85℃ 100mA 4V~5.5V 60mA、70mA 8 Segment x 16 Digit SOP-28-300mil Digital Tube Drivers ROHS

Part id
cmsemicon/CMS1640
Category
LED Display Drivers
Package
SOP-28-300mil
Pins
28
In stock
0 at JLCPCB (C541899)

Overview

The CMS1640 is a LED Display Driver made by Cmsemicon in a SOP-28-300mil package with 28 pins. -40℃~+85℃ 100mA 4V~5.5V 60mA、70mA 8 Segment x 16 Digit SOP-28-300mil Digital Tube Drivers ROHS.

PCBKit's library has its KiCad symbol (EasyEDA_Cloud:MSTM1640(SOP28), from EasyEDA) and its footprint (Package_SO:SOIC-28W_7.5x17.9mm_P1.27mm, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C541899).

Symbol

GRID121GRID132GRID143GRID154GRID165VSS6DIN7SCLK8SEG19SEG210SEG311SEG412SEG513SEG614SEG715SEG816VDD17GRID118GRID219GRID320GRID421GRID522GRID623GRID724GRID825GRID926GRID1027GRID1128
EasyEDA_Cloud:MSTM1640(SOP28)From EasyEDA

Footprint

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

Pinout

28
The pins of the CMS1640
PinNameType
1GRID12Unspecified
2GRID13Unspecified
3GRID14Unspecified
4GRID15Unspecified
5GRID16Unspecified
6VSSUnspecified
7DINUnspecified
8SCLKUnspecified
9SEG1Unspecified
10SEG2Unspecified
11SEG3Unspecified
12SEG4Unspecified
13SEG5Unspecified
14SEG6Unspecified
15SEG7Unspecified
16SEG8Unspecified
17VDDUnspecified
18GRID1Unspecified
19GRID2Unspecified
20GRID3Unspecified
21GRID4Unspecified
22GRID5Unspecified
23GRID6Unspecified
24GRID7Unspecified
25GRID8Unspecified
26GRID9Unspecified
27GRID10Unspecified
28GRID11Unspecified

Parts like it

3

Questions

Is there a KiCad symbol and footprint for the CMS1640?

Yes. The symbol is EasyEDA_Cloud:MSTM1640(SOP28) 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 CMS1640?

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

Where is the CMS1640 datasheet?

Cmsemicon publishes it: the Datasheet link on this page opens it.

Where can I order the CMS1640?

JLCPCB lists it as part C541899, with 0 in stock; the sellers' links on this page open their listings.

What can replace the CMS1640?

Parts like it in the library: the CMS1627 by Cmsemicon, the CMS1628 by Cmsemicon and the ICM7228CIBIZ by Renesas Electronics. Check their datasheets: a part that fits the footprint may still differ in its ratings.