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SPIRIT1QTR The STMicroelectronics SPIRIT1QTR is an RF Transceiver IC designed for ISM band applications below 1GHz. It operates within a voltage range of 1.8V to 3.6V.
Mfr Part #:

SPIRIT1QTR

Available from 2 distributors
Mfr Name: STMicroelectronics
STMicroelectronics
The STMicroelectronics SPIRIT1QTR is an RF Transceiver IC designed for ISM band applications below 1GHz. It operates within a voltage range of 1.8V to 3.6V.
✓ Total Stock: 77,500 pcs

SPIRIT1QTR Available from 2 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Risen Electronics ✓
Non-Authorised Inventory information
76,500 pcs
On Request
76500 pcs On Request 1 On Request On Request On Request On Request 2026-02-16 21:33:16
Braun Electronic Components ✓
Non-Authorised Inventory information
1,000 pcs
On Request
1000 pcs On Request 1 On Request On Request On Request On Request On Request
DistyParts aggregates offers from multiple distributors. Final prices, lead times and terms are subject to the distributors' discretion and may change without prior notice. DistyParts is not liable for any discrepancies.

SPIRIT1QTR Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Current
Data Rate (Max)
Frequency
GPIO
Halogen Free
Lead Spacing
Lead Style
Modulation
Mounting Type
Operating Temperature
Power
RF Family
Sensitivity
Serial Interfaces
Storage Temperature
Supplier Device Package
Tape & Reel
Type
Voltage
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SPIRIT1QTR Description

Short technical summary and product information.

The STMicroelectronics SPIRIT1QTR is an RF Transceiver IC belonging to the General ISM < 1GHz family. It supports a wide frequency range including 150-174MHz, 300-348MHz, 387-470MHz, and 779-956MHz, with a maximum data rate of 500kbps.

 

This device operates with a supply voltage between 1.8V and 3.6V, consuming between 9.2mA and 9.8mA. It features a transmit power of 16dBm and a receiver sensitivity of -118dBm. Supported modulation schemes include 2FSK, ASK, GFSK, GMSK, MSK, and OOK. It also includes 4 GPIO pins and an SPI serial interface.

 

The operating temperature range for the SPIRIT1QTR is -40°C to 105°C. It is supplied in a 20-VFQFN Exposed Pad package and is designed for surface mount applications. The supplier device package is a 20-QFN (4x4).

 

This transceiver is suitable for various wireless communication applications requiring reliable performance within the specified frequency bands and operating conditions.

SPIRIT1QTR Quick Information

Product Type: RF Transceiver IC
Series: SPIRIT1
Canonical Name: STMicroelectronics SPIRIT1QTR RF Transceiver IC

SPIRIT1QTR Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 3
REACH Status: REACH Unaffected
Lead Free: Yes

SPIRIT1QTR Features

  • Operates in General ISM < 1GHz band.
  • Wide frequency range support.
  • Supports multiple modulation schemes.
  • Low operating voltage range.
  • Surface mountable 20-QFN package.

SPIRIT1QTR Applications

  • Wireless sensor networks.
  • IoT device communication.
  • Remote control systems.
  • Industrial automation.

SPIRIT1QTR FAQs

6 frequently asked questions generated from this part’s specifications.
What is the operating voltage range for the SPIRIT1QTR?

The operating voltage range is 1.8V to 3.6V.

What is the package type for the SPIRIT1QTR?

The package is 20-VFQFN Exposed Pad, with a supplier device package of 20-QFN (4x4).

What is the operating temperature range of the SPIRIT1QTR?

The operating temperature range is -40°C to 105°C.

What is the RoHS status of the SPIRIT1QTR?

The RoHS status is RoHS3 Compliant.

What is the maximum data rate for the SPIRIT1QTR?

The maximum data rate is 500kbps.

What modulation types does the SPIRIT1QTR support?

It supports 2FSK, ASK, GFSK, GMSK, MSK, and OOK modulation.

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