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ATA8743-PXQW
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We source brand-new parts via original manufacturers, franchised distributors or verified independent channels, with incoming inspection. Channel type is confirmed on your quote.

Contact sales or email [email protected] with MPN and quantity. We reply with stock, ETA and reference pricing — confirm before PO.

Reference price and stock shown as of 2026-11-04. Confirm live availability and unit price via RFQ before placing a PO.

ATA8743-PXQW

AVR MCU & ASK/FSK TRANSMITTER
Atmel (Microchip Technology) · RF Transmitters · BOM Matching
Mfr. Part Number
ATA8743-PXQW
Manufacturer
Atmel (Microchip Technology)
Package / Case
24-VQFN Exposed Pad
Datasheet
Datasheet
Description
AVR MCU & ASK/FSK TRANSMITTER
RoHS Status
Lead Free / RoHS Complaint
Availability
Sourcing — Lead time quoted on request (often 3–15 business days by channel)
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ATA8743-PXQW
Atmel (Microchip Technology)
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In Stock4,811
Unit
Price
$2.37
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Reference Price
QuantityPrice
1$ 2.3700
Prices are for reference only. The final transaction is subject to confirmation.
As of 2026-11-04 · Valid as reference until 2026-11-11 · Request RFQ for live stock.
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Specification Summary

Package / Case
24-VQFN Exposed Pad
Supplier Device Package
24-QFN (5x5)
Voltage - Supply
2V ~ 4V
Current - Transmitting
9.8mA
Frequency
868MHz ~ 928MHz
Memory Size
4kB Flash, 256B EEPROM, 256B SRAM
Operating Temperature
-40°C ~ 85°C
Data Interface
PCB, Surface Mount
Full specifications are listed below. Need alternates or BOM matching? Read BOM guide · Request a quote
Stock status: Sourcing — Lead time quoted on request (often 3–15 business days by channel)
Shortage / allocation / EOL lines may need longer — ask via RFQ.
Reference price and stock shown as of 2026-11-04. Confirm live availability and unit price via RFQ before placing a PO.
Lead time FAQ Authenticity FAQ MOQ FAQ
Specifications
Product Description
Purchase & Inquiry
Features
-
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C
Antenna Connector
PCB, Surface Mount
Current - Transmitting
9.8mA
Data Rate (Max)
32kbps
Modulation or Protocol
ASK, FSK
Power - Output
5.5dBm
Applications
Home Automation, Remote Sensing, RKE
Data Interface
PCB, Surface Mount
Frequency
868MHz ~ 928MHz
Memory Size
4kB Flash, 256B EEPROM, 256B SRAM
Package / Case
24-VQFN Exposed Pad
Supplier Device Package
24-QFN (5x5)
Voltage - Supply
2V ~ 4V
AVR MCU & ASK/FSK TRANSMITTER
Brand Introduction

Atmel was acquired by Microchip in April 2016. Atmel Corporation is an industry leader in the design and manufacture of advanced semiconductors, with focus on microcontrollers, nonvolatile memory, logic, radio frequency (RF) components and sensors. These functions are marketed as standard products, application-specific standard products (ASSPs) or customer-specific products (ASICs) in order to provide a rapid and flexible response to the needs of Atmel’s customers.

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Buying FAQ — ATA8743-PXQW

Answer-first notes for stock, authenticity, lead time and quoting. Marked up as FAQPage.

How do I buy ATA8743-PXQW from Yingxinyuan?

Open RFQ with quantity and target date, or upload a BOM that includes ATA8743-PXQW. We reply with stock, channel note, reference price and ETA.

Is the listed price final?

Prices on the product page are reference only. Confirm unit price, currency and validity via RFQ before placing a PO.

How fresh is the stock figure?

Stock and reference price show an as-of date on the page. Ask for a live confirm — allocation lines can change daily.

How do you source authentic parts?

We source from manufacturers, franchised distributors and verified independents, then inspect incoming lots. See /anti-counterfeit/.

What is a typical lead time?

In-stock lines often ship within 24–48 hours after confirmation. Sourcing / allocation ETAs are quoted per line — see /lead-time-shipping/.
BOM matching · Anti-counterfeit · Lead time & shipping

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