
Overview
The STW81103AT is a RF Misc ICs And Module made by STMicroelectronics in a VFQFPN-28 package with 29 pins. 2.5GHz~5GHz Frequency Synthesizer General Purpose VFQFPN-28 RF Misc ICs and Modules ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:STW81101AT, from EasyEDA) and its footprint (EasyEDA_Cloud:WQFN-28_L5.0-W5.0-P0.50-BL-EP3.2, from EasyEDA), ready for a KiCad board. JLCPCB lists it (part C6829984).
Symbol
Footprint
Parameters
6- Applications
- General Purpose
- Features
- With lock detection function
- Frequency Range
- 2.5GHz~5GHz
- Function
- Frequency Synthesizer
- Operating Temperature
- -40℃~+85℃
- Voltage - Supply
- 3V~3.6V
Order codes
1- STW81103ATLCSC C6829984
Pinout
29| Pin | Name | Type |
|---|---|---|
| 1 | VDD_VCOA | Unspecified |
| 2 | VDD_DIV2 | Unspecified |
| 3 | VDD_OUTBUF | Unspecified |
| 4 | OUTBUFP | Unspecified |
| 5 | OUTBUFN | Unspecified |
| 6 | VDD_DIV4 | Unspecified |
| 7 | VDD_VCOB | Unspecified |
| 8 | VDD_ESD | Unspecified |
| 9 | VCTRL | Unspecified |
| 10 | ICP | Unspecified |
| 11 | REXT | Unspecified |
| 12 | VDD_CP | Unspecified |
| 13 | TEST1 | Unspecified |
| 14 | LOCK_DET | Unspecified |
| 15 | TEST2 | Unspecified |
| 16 | REF_CLK | Unspecified |
| 17 | VDD_PLL | Unspecified |
| 18 | EXTVCO_INN | Unspecified |
| 19 | EXTVCO_INP | Unspecified |
| 20 | VDD_BUFVCO | Unspecified |
| 21 | DBUS_SEL | Unspecified |
| 22 | VDD_DBUS | Unspecified |
| 23 | EXT_PD | Unspecified |
| 24 | SDA/DATA | Unspecified |
| 25 | SCL/CLK | Unspecified |
| 26 | ADD0/LOAD | Unspecified |
| 27 | ADD1 | Unspecified |
| 28 | ADD2 | Unspecified |
| 29 | EP | Unspecified |
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Is there a KiCad symbol and footprint for the STW81103AT?
Yes. The symbol is EasyEDA_Cloud:STW81101AT and the footprint EasyEDA_Cloud:WQFN-28_L5.0-W5.0-P0.50-BL-EP3.2, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the STW81103AT?
VFQFPN-28, with 29 pins. Its footprint is drawn on this page.
Where is the STW81103AT datasheet?
STMicroelectronics publishes it: the Datasheet link on this page opens it.
Where can I order the STW81103AT?
JLCPCB lists it as part C6829984, with 0 in stock; the sellers' links on this page open their listings.
What can replace the STW81103AT?
Parts like it in the library: the LMX2502LQ1635 by Texas Instruments, the LMX2512LQ0967 by Texas Instruments, the LMX2515LQ1321 by Texas Instruments and the LMX2532LQ1065 by Texas Instruments. Check their datasheets: a part that fits the footprint may still differ in its ratings.
Parts like it
5LMX2502LQ1635
WQFN-28(5x5)WQFN-28(5x5) Clock Generators, PLLs, Frequency SynthesizersTexas InstrumentsRF Misc ICs And ModulesLMX2512LQ0967
WQFN-28(5x5)With lock detection function WQFN-28(5x5) Clock Generators, PLLs, Frequency Synthesizers ROHSTexas InstrumentsRF Misc ICs And ModulesLMX2515LQ1321
WQFN-28(5x5)RF Misc ICs And ModulesTexas InstrumentsLMX2532LQ1065
WQFN-28(5x5)RF Misc ICs And ModulesTexas InstrumentsSTW81103A
VFQFPN-28(5x5)2.5GHz~5GHz Frequency Synthesizer General Purpose VFQFPN-28(5x5) RF Misc ICs and Modules ROHSSTMicroelectronicsRF Misc ICs And Modules