A7105

AMICCOM Elec

-40℃~+85℃ -99dBm 1.9V~3.6V 16mA 19mA 2.4GHz 2.4GHz~2.483GHz 500Kbps ADC ISM transceiver QFN-20-EP(4x4) RF Transceiver ICs ROHS

Extended

Datasheetamiccom-elec/A7105

Category: RF Transceiver ICs
Package: QFN-20-EP(4x4)
Pins: 21

Overview

The A7105 is a RF Transceiver IC made by AMICCOM Elec in a QFN-20-EP(4x4) package with 21 pins. -40℃~+85℃ -99dBm 1.9V~3.6V 16mA 19mA 2.4GHz 2.4GHz~2.483GHz 500Kbps ADC ISM transceiver QFN-20-EP(4x4) RF Transceiver ICs ROHS.

PCBKit's library has its KiCad symbol (EasyEDA_Cloud:A7105, from EasyEDA) and its footprint (EasyEDA_Cloud:QFN-20_L4.0-W4.0-P0.50-BL-EP2.2, from EasyEDA), ready for a KiCad board. JLCPCB lists it (part C126376). 4 open-source boards in 3 repositories on GitHub use it.

Symbol

EasyEDA_Cloud:A7105From EasyEDA

Footprint

EasyEDA_Cloud:QFN-20_L4.0-W4.0-P0.50-BL-EP2.2From EasyEDA

Parameters

Applications: ISM
Current Of Transmitting: 19mA
Data Rate: 500Kbps
Features: Supports software reset, Supports RSSI function, Supports FEC function, CRC check function, Input sync word detection function, Manchester decoding function
Frequency Range: 2.4GHz~2.483GHz
Interface: ADC
Operating Temperature: -40℃~+85℃
Receive Current: 16mA
Sensitivity: -99dBm
Type: transceiver
Typical Application Frequency: 2.4GHz
Voltage - Supply: 1.9V~3.6V

Order codes

A7105LCSC C126376

Pinout

The pins of the A7105
Pin	Name	Type
1	RSSI	Unspecified
2	BPBG	Unspecified
3	RFI	Unspecified
4	RFO	Unspecified
5	VDA2	Unspecified
6	VT	Unspecified
7	GND	Unspecified
8	XI	Unspecified
9	XO	Unspecified
10	VDA3	Unspecified
11	SCS	Unspecified
12	SCK	Unspecified
13	DVDD	Unspecified
14	SDIO	Unspecified
15	GND	Unspecified
16	GIO1	Unspecified
17	GIO2	Unspecified
18	CKO	Unspecified
19	REGI	Unspecified
20	VDA1	Unspecified
21	EXP	Unspecified

Open-source boards using it

All 4

2 layers102.9 × 49.5 mm
Adaptateurs NiveauxSPI
Ingwie/OpenAVRc_Hw
OpenAVRc Hardware and addons
33 parts26
2 layers15.6 × 23 mm
A7105-mr
goktugh/robotbits
Some bits for robots or other control applications
23 parts
4 layers19 × 32 mm
Malenki nanoi
goktugh/robotbits
Some bits for robots or other control applications
45 parts
2 layers41.1 × 56.6 mm
Nppc diy multiprotocol tx module multipro txv2 3d
oomlout/oomlout_oomp_project_bot_v_2

38 parts

Show this part on your page

A live frame, for any web page

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A picture

<img src="https://pcbkit.io/embed/parts/amiccom-elec/A7105.jpg" alt="A7105" width="1200" height="900">

A picture that opens the part, for a README

[![A7105](https://pcbkit.io/embed/parts/amiccom-elec/A7105.jpg?size=s)](https://pcbkit.io/parts/amiccom-elec/A7105)

Questions

Is there a KiCad symbol and footprint for the A7105?

Yes. The symbol is EasyEDA_Cloud:A7105 and the footprint EasyEDA_Cloud:QFN-20_L4.0-W4.0-P0.50-BL-EP2.2, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the A7105?

QFN-20-EP(4x4), with 21 pins. Its footprint is drawn on this page.

Where is the A7105 datasheet?

AMICCOM Elec publishes it: the Datasheet link on this page opens it.

Where can I order the A7105?

JLCPCB lists it as part C126376, with 0 in stock; the sellers' links on this page open their listings.

Which open-source boards use the A7105?

4 boards in 3 repositories on GitHub; the most starred are listed on this page, with their KiCad files.