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BL55021

BLExtended

-40℃~+85℃ 0.1uA 1/3,1/2 1/4,1/3,1/2 2.4V~5.2V 256kHz 3-Wire Serial Interface、4-Wire Serial Interface 32 Segment 32x4 bit 60uA SSOP-48-300mil LCD Drivers ROHS

Part id
bl/BL55021
Category
LCD Drivers
Package
SSOP-48-300mil
Pins
48
In stock
0 at JLCPCB (C213393)

Overview

The BL55021 is a LCD Driver made by BL in a SSOP-48-300mil package with 48 pins. -40℃~+85℃ 0.1uA 1/3,1/2 1/4,1/3,1/2 2.4V~5.2V 256kHz 3-Wire Serial Interface、4-Wire Serial Interface 32 Segment 32x4 bit 60uA SSOP-48-300mil LCD Drivers ROHS.

PCBKit's library has its KiCad symbol (EasyEDA_Cloud:BL55021, from EasyEDA) and its footprint (EasyEDA_Cloud:SSOP-48_L16.0-W7.6-P0.64-LS10.7-BL, from EasyEDA), ready for a KiCad board. JLCPCB lists it (part C213393).

Symbol

DOT71DOT62DOT53DOT44DOT35DOT26DOT17DOT08CS9TREAD10CPW11DI12Vss13CPO14CPI15Vlcd16Vdd17TIS18TB119TB220Row021Row122Row223Row324Dot3125Dot3026Dot2927Dot2828Dot2729Dot2630Dot2531Dot2432Dot2333Dot2234Dot2135Dot2036Dot1937Dot1838Dot1739Dot1640Dot1541Dot1442Dot1343Dot1244Dot1145Dot1046Dot947Dot848
EasyEDA_Cloud:BL55021From EasyEDA

Footprint

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EasyEDA_Cloud:SSOP-48_L16.0-W7.6-P0.64-LS10.7-BLFrom EasyEDA

Pinout

48
The pins of the BL55021
PinNameType
1DOT7Unspecified
2DOT6Unspecified
3DOT5Unspecified
4DOT4Unspecified
5DOT3Unspecified
6DOT2Unspecified
7DOT1Unspecified
8DOT0Unspecified
9CSUnspecified
10TREADUnspecified
11CPWUnspecified
12DIUnspecified
13VssUnspecified
14CPOUnspecified
15CPIUnspecified
16VlcdUnspecified
17VddUnspecified
18TISUnspecified
19TB1Unspecified
20TB2Unspecified
21Row0Unspecified
22Row1Unspecified
23Row2Unspecified
24Row3Unspecified
25Dot31Unspecified
26Dot30Unspecified
27Dot29Unspecified
28Dot28Unspecified
29Dot27Unspecified
30Dot26Unspecified
31Dot25Unspecified
32Dot24Unspecified
33Dot23Unspecified
34Dot22Unspecified
35Dot21Unspecified
36Dot20Unspecified
37Dot19Unspecified
38Dot18Unspecified
39Dot17Unspecified
40Dot16Unspecified
41Dot15Unspecified
42Dot14Unspecified
43Dot13Unspecified
44Dot12Unspecified
45Dot11Unspecified
46Dot10Unspecified
47Dot9Unspecified
48Dot8Unspecified

Parts like it

8

Questions

Is there a KiCad symbol and footprint for the BL55021?

Yes. The symbol is EasyEDA_Cloud:BL55021 and the footprint EasyEDA_Cloud:SSOP-48_L16.0-W7.6-P0.64-LS10.7-BL, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the BL55021?

SSOP-48-300mil, with 48 pins. Its footprint is drawn on this page.

Where is the BL55021 datasheet?

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

Where can I order the BL55021?

JLCPCB lists it as part C213393, with 0 in stock; the sellers' links on this page open their listings.

What can replace the BL55021?

Parts like it in the library: the GN1621CB by GN Semic, the HT1621BRSZ by HTCSEMI, the HT1621(SSOP48) by MSKSEMI and the HT1621 by HGSEMI. Check their datasheets: a part that fits the footprint may still differ in its ratings.