SX1238IMLTRT

SEMTECH

-124dBm -40℃~+85℃ 158mA 19.3mA 2.7V~3.6V 27dBm 300Kbps ISM SPI VFQFN-40-EP(5x7) RF Transceiver ICs ROHS

Extended

semtech/SX1238IMLTRT

Category: RF Transceiver ICs
Package: VFQFN-40-EP(5x7)
Pins: 41

Overview

The SX1238IMLTRT is a RF Transceiver IC made by SEMTECH in a VFQFN-40-EP(5x7) package with 41 pins. -124dBm -40℃~+85℃ 158mA 19.3mA 2.7V~3.6V 27dBm 300Kbps ISM SPI VFQFN-40-EP(5x7) RF Transceiver ICs ROHS.

PCBKit's library has its KiCad symbol (EasyEDA_Cloud:SX1238IMLTRT, from EasyEDA) and its footprint (EasyEDA_Cloud:VFQFN-40_L7.0-W5.0-P0.50-BL-EP, from EasyEDA), ready for a KiCad board. JLCPCB lists it (part C2654675).

Symbol

EasyEDA_Cloud:SX1238IMLTRTFrom EasyEDA

Footprint

EasyEDA_Cloud:VFQFN-40_L7.0-W5.0-P0.50-BL-EPFrom EasyEDA

Parameters

Applications: General-purpose ISM
Current Of Transmitting: 158mA
Data Rate: 300Kbps
Frequency Range: 863MHz~928MHz
Interface: SPI
Operating Temperature: -40℃~+85℃
Operating Voltage: 2.7V~3.6V
Output Power: 27dBm
Receive Current: 19.3mA
Sensitivity: -124dBm

Order codes

SX1238IMLTRTLCSC C2654675

Pinout

The pins of the SX1238IMLTRT
Pin	Name	Type
0	GND	Unspecified
1	VDD2	Unspecified
2	RX	Unspecified
3	VDD1	Unspecified
4	MODE	Unspecified
5	RXEN	Unspecified
6	TXEN	Unspecified
7	TX	Unspecified
8	RXTX	Unspecified
9	RFO	Unspecified
10	RFI	Unspecified
11	GND	Unspecified
12	VR_PA	Unspecified
13	VBAT1	Unspecified
14	GND	Unspecified
15	VR_ANA	Unspecified
16	VR_DIG	Unspecified
17	XTA	Unspecified
18	XTB	Unspecified
19	RESET	Unspecified
20	NC	Unspecified
21	DIO0	Unspecified
22	DIO1/DCLK	Unspecified
23	DIO2/DATA	Unspecified
24	DIO3	Unspecified
25	DIO4	Unspecified
26	DIO5	Unspecified
27	VBAT2	Unspecified
28	GND	Unspecified
29	SCK	Unspecified
30	MISO	Unspecified
31	MOSI	Unspecified
32	NSS	Unspecified
33	PDET	Unspecified
34	PAout	Unspecified
35	NC	Unspecified
36	GND	Unspecified
37	ANT	Unspecified
38	IND	Unspecified
39	GND	Unspecified
40	NC	Unspecified

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A picture

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A picture that opens the part, for a README

[![SX1238IMLTRT](https://pcbkit.io/embed/parts/semtech/SX1238IMLTRT.jpg?size=s)](https://pcbkit.io/parts/semtech/SX1238IMLTRT)

Questions

Is there a KiCad symbol and footprint for the SX1238IMLTRT?

Yes. The symbol is EasyEDA_Cloud:SX1238IMLTRT and the footprint EasyEDA_Cloud:VFQFN-40_L7.0-W5.0-P0.50-BL-EP, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the SX1238IMLTRT?

VFQFN-40-EP(5x7), with 41 pins. Its footprint is drawn on this page.

Where can I order the SX1238IMLTRT?

JLCPCB lists it as part C2654675, with 0 in stock; the sellers' links on this page open their listings.

What can replace the SX1238IMLTRT?

Parts like it in the library: the AX-SFEU-API-1-01-TX30 by onsemi and the AX-SFJK-API-1-01-TX30 by onsemi. Check their datasheets: a part that fits the footprint may still differ in its ratings.