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S2-LPTXQTR

Ultra-Low power, High performance Sub-1GHz transmitter

Operating Temp Min Celsius-40.0
Operating Temp Max Celsius105.0
Operating Voltage Min Volt1.8
Operating Voltage Max Volt3.6
ECCN USEAR99
ECCN EUNEC
Packing TypeTape And Reel
RoHs compliantEcopack3
GradeIndustrial
Package NameQFN-24L

The S2-LPTX is a high performance ultra-low power RF transmitter, intended for RF wireless applications in the sub-1 GHz band. It is designed to operate in both the license-free ISM and SRD frequency bands at 433, 868 and 920 MHz, but can also be programmed to operate at other additional...
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Key features
  • Frequency bands:
    • 413-479 MHz
    • 826-958 MHz
  • Modulation schemes:
    • 2(G)FSK, 4(G)FSK
    • OOK, ASK
  • Air data rate from 0.1 to 500 kbps
  • Ultra-low power consumption:
    • 10 mA TX @ +10 dBm
  • Programmable RF output power up to +16 dBm
  • Programmable channel spacing
  • Fast start-up and frequency synthesizer settling time
  • Battery indicator and low battery detector
  • TX 128 bytes FIFO buffers
  • 4-wire SPI interface
  • ST companion integrated filter chips are available
  • Fully integrated ultra-low power RC oscillator
  • Wake-up driven by internal timer or external event
  • Flexible packet length with dynamic payload length
  • IEEE 802.15.4g hardware packet support with whitening, FEC, CRC
  • Wireless M-BUS supported
  • Enables operations in the SIGFOX™ network
  • Suitable to build systems targeting:
    • Europe: ETSI EN 300 220, ETSI EN 303 131
    • US: FCC part 15 and part 90
    • Japan: ARIB STD T67, T108
    • China: SRRC
  • Operating temperature range: -40 °C to +105 °C
In stock
Quantity $ per unit Savings
1-9$2.780%
10-24$2.5110%
25-99$2.3715%
100-249$2.0626%
250-499$1.9530%
500$1.7537%
Contact sales
$2.78
$2.78
Operating Temp Min Celsius-40.0
Operating Temp Max Celsius105.0
Operating Voltage Min Volt1.8
Operating Voltage Max Volt3.6
ECCN USEAR99
ECCN EUNEC
Packing TypeTape And Reel
RoHs compliantEcopack3
GradeIndustrial
Package NameQFN-24L

The S2-LPTX is a high performance ultra-low power RF transmitter, intended for RF wireless applications in the sub-1 GHz band. It is designed to operate in both the license-free ISM and SRD frequency bands at 433, 868 and 920 MHz, but can also be programmed to operate at other additional...
Read More

Key features
  • Frequency bands:
    • 413-479 MHz
    • 826-958 MHz
  • Modulation schemes:
    • 2(G)FSK, 4(G)FSK
    • OOK, ASK
  • Air data rate from 0.1 to 500 kbps
  • Ultra-low power consumption:
    • 10 mA TX @ +10 dBm
  • Programmable RF output power up to +16 dBm
  • Programmable channel spacing
  • Fast start-up and frequency synthesizer settling time
  • Battery indicator and low battery detector
  • TX 128 bytes FIFO buffers
  • 4-wire SPI interface
  • ST companion integrated filter chips are available
  • Fully integrated ultra-low power RC oscillator
  • Wake-up driven by internal timer or external event
  • Flexible packet length with dynamic payload length
  • IEEE 802.15.4g hardware packet support with whitening, FEC, CRC
  • Wireless M-BUS supported
  • Enables operations in the SIGFOX™ network
  • Suitable to build systems targeting:
    • Europe: ETSI EN 300 220, ETSI EN 303 131
    • US: FCC part 15 and part 90
    • Japan: ARIB STD T67, T108
    • China: SRRC
  • Operating temperature range: -40 °C to +105 °C
Associated products