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STA381BW on a board, in 3D

STA381BW

STMicroelectronics

0℃~+70℃ 32kHz~192kHz 4.5V~25.5V I2S、I2C Processor VQFN-48-EP(7x7) Audio Interface ICs ROHS

Extended
DatasheetJLCPCBLCSCst/STA381BW
Category
Audio Interface ICs
Package
VQFN-48-EP(7x7)
Pins
2

Overview

The STA381BW is an audio Interface IC made by STMicroelectronics in a VQFN-48-EP(7x7) package with 49 pins. 0℃~+70℃ 32kHz~192kHz 4.5V~25.5V I2S、I2C Processor VQFN-48-EP(7x7) Audio Interface ICs ROHS.

PCBKit's library has its KiCad symbol (EasyEDA_Cloud:STA381BW, from EasyEDA) and its footprint (EasyEDA_Cloud:VQFN-48_L7.0-W7.0-P0.50-TL-EP5.6, from EasyEDA), ready for a KiCad board. JLCPCB lists it (part C1535577).

Symbol

VCC_REG1VSS_REG2OUT2B3GND24VCC25OUT2A6OUT1B7VCC18GND19OUT1A10VDD_REG11GND_REG12F3X_FILT13F3XL14F3XR15LINEINL16LINEINR17LINEHPOUT_L18LINEHPOUT_R19GNDA20SOFTMUTE21VDD3V322CPVSS23CPM24GNDPSUB25CPP26VDD3V3CHP27VDDDIG128GNDDIG129FFX3A30FFX3B31EAPD/FFX4B32TWARN/FFX4A33VREGFILT34AGNDPLL35MCLK36BICKI37LRCKI38SDI39RESET40PWDN41INTLINE42SDA43SCL44SA45TEST_MODE46GNDDIG247VDDDIG248EP49
EasyEDA_Cloud:STA381BWFrom EasyEDA

Footprint

49
EasyEDA_Cloud:VQFN-48_L7.0-W7.0-P0.50-TL-EP5.6From EasyEDA

Parameters

6
Features
Built-in phase-locked loop, Multi-channel audio, On-chip digital gain, Mute control
Interface
I2S, I2C
Operating Temperature
0℃~+70℃
Sampling Rate
32kHz~192kHz
Type
Processor
Voltage - Supply
4.5V~25.5V

Order codes

1

Pinout

49
The pins of the STA381BW
PinNameType
1VCC_REGUnspecified
2VSS_REGUnspecified
3OUT2BUnspecified
4GND2Unspecified
5VCC2Unspecified
6OUT2AUnspecified
7OUT1BUnspecified
8VCC1Unspecified
9GND1Unspecified
10OUT1AUnspecified
11VDD_REGUnspecified
12GND_REGUnspecified
13F3X_FILTUnspecified
14F3XLUnspecified
15F3XRUnspecified
16LINEINLUnspecified
17LINEINRUnspecified
18LINEHPOUT_LUnspecified
19LINEHPOUT_RUnspecified
20GNDAUnspecified
21SOFTMUTEUnspecified
22VDD3V3Unspecified
23CPVSSUnspecified
24CPMUnspecified
25GNDPSUBUnspecified
26CPPUnspecified
27VDD3V3CHPUnspecified
28VDDDIG1Unspecified
29GNDDIG1Unspecified
30FFX3AUnspecified
31FFX3BUnspecified
32EAPD/FFX4BUnspecified
33TWARN/FFX4AUnspecified
34VREGFILTUnspecified
35AGNDPLLUnspecified
36MCLKUnspecified
37BICKIUnspecified
38LRCKIUnspecified
39SDIUnspecified
40RESETUnspecified
41PWDNUnspecified
42INTLINEUnspecified
43SDAUnspecified
44SCLUnspecified
45SAUnspecified
46TEST_MODEUnspecified
47GNDDIG2Unspecified
48VDDDIG2Unspecified
49EPUnspecified

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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 STA381BW?

Yes. The symbol is EasyEDA_Cloud:STA381BW and the footprint EasyEDA_Cloud:VQFN-48_L7.0-W7.0-P0.50-TL-EP5.6, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the STA381BW?

VQFN-48-EP(7x7), with 49 pins. Its footprint is drawn on this page.

Where is the STA381BW datasheet?

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

Where can I order the STA381BW?

JLCPCB lists it as part C1535577, with 0 in stock; the sellers' links on this page open their listings.