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BL55028 on a board, in 3D

BL55028

BL

1/3,1/2 19 segments 19x4 bit 2.5V~5.5V 200kHz 25uA 9uA Built-in oscillator、Integrated boost circuit I²C SOP-28-300mil LCD Drivers ROHS

Extended
DatasheetJLCPCBLCSCbl/BL55028
Category
LCD Drivers
Package
SOP-28-300mil
Pins
28

Overview

The BL55028 is a LCD Driver made by BL in a SOP-28-300mil package with 28 pins. 1/3,1/2 19 segments 19x4 bit 2.5V~5.5V 200kHz 25uA 9uA Built-in oscillator、Integrated boost circuit I²C SOP-28-300mil LCD Drivers ROHS.

PCBKit's library has its KiCad symbol (EasyEDA_Cloud:BL55028, 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 C692276).

Symbol

S181SDA2SCL3VDD4VSS5VLCD6BP07BP28BP19BP310S011S112S213S314S415S516S617S718S819S920S1021S1122S1223S1324S1425S1526S1627S1728
EasyEDA_Cloud:BL55028From EasyEDA

Footprint

12345678910111213141516171819202122232425262728
Package_SO:SOIC-28W_7.5x17.9mm_P1.27mmFrom KiCad's library

Parameters

9
Bias
1/3,1/2
Current - Supply
25uA
Display Configurations(Segment)
19 segments
Display Configurations(bit)
19x4 bit
Features
Built-in oscillator, Integrated boost circuit
Frequency
200kHz
Interface
I²C
Quiescent Current
9uA
Voltage - Supply
2.5V~5.5V

Order codes

1

Pinout

28
The pins of the BL55028
PinNameType
1S18Unspecified
2SDAUnspecified
3SCLUnspecified
4VDDUnspecified
5VSSUnspecified
6VLCDUnspecified
7BP0Unspecified
8BP2Unspecified
9BP1Unspecified
10BP3Unspecified
11S0Unspecified
12S1Unspecified
13S2Unspecified
14S3Unspecified
15S4Unspecified
16S5Unspecified
17S6Unspecified
18S7Unspecified
19S8Unspecified
20S9Unspecified
21S10Unspecified
22S11Unspecified
23S12Unspecified
24S13Unspecified
25S14Unspecified
26S15Unspecified
27S16Unspecified
28S17Unspecified

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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 BL55028?

Yes. The symbol is EasyEDA_Cloud:BL55028 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 BL55028?

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

Where is the BL55028 datasheet?

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

Where can I order the BL55028?

JLCPCB lists it as part C692276, with 0 in stock; the sellers' links on this page open their listings.