Overview
The STW82100B is a RF Mixer made by STMicroelectronics in a TQFN-44-EP(7x7) package with 45 pins. TQFN-44-EP(7x7) RF Mixers ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:STW82100BTR, from EasyEDA) and its footprint (EasyEDA_Cloud:TQFN-44_L7.0-W7.0-P0.50-TL-EP4.7, from EasyEDA), ready for a KiCad board. JLCPCB lists it (part C1526049).
Symbol
Footprint
Pinout
45| Pin | Name | Type |
|---|---|---|
| 1 | VDD_DAC | Unspecified |
| 2 | REXT_DAC | Unspecified |
| 3 | VDD_DIV | Unspecified |
| 4 | VDD_VCO | Unspecified |
| 5 | EXTVCO_INN | Unspecified |
| 6 | EXTVCO_INP | Unspecified |
| 7 | EXT_PD | Unspecified |
| 8 | ADD2 | Unspecified |
| 9 | ADD1 | Unspecified |
| 10 | ADD0 | Unspecified |
| 11 | VDD_IO | Unspecified |
| 12 | VDD_PSCBUF | Unspecified |
| 13 | NC | Unspecified |
| 14 | NC | Unspecified |
| 15 | VDD_OUTBUF | Unspecified |
| 16 | OUTBUFN | Unspecified |
| 17 | OUTBUFP | Unspecified |
| 18 | VCTRL | Unspecified |
| 19 | ICP | Unspecified |
| 20 | REXT_CP | Unspecified |
| 21 | VDD_CP | Unspecified |
| 22 | LOCK_DET | Unspecified |
| 23 | REF_CLK | Unspecified |
| 24 | VDD_PLL | Unspecified |
| 25 | DBUS_SEL | Unspecified |
| 26 | VDD_DIG | Unspecified |
| 27 | SDA/DATA | Unspecified |
| 28 | SCL/CLK | Unspecified |
| 29 | LOAD | Unspecified |
| 30 | NC | Unspecified |
| 31 | IF_OUTN | Unspecified |
| 32 | IF_OUTP | Unspecified |
| 33 | VDD_IFAMP | Unspecified |
| 34 | TEST2 | Unspecified |
| 35 | TEST1 | Unspecified |
| 36 | TEST_ALC | Unspecified |
| 37 | RF_CT | Unspecified |
| 38 | RF_IN | Unspecified |
| 39 | VDD_RFESD | Unspecified |
| 40 | MIXDRV_CT | Unspecified |
| 41 | VDD_ALC | Unspecified |
| 42 | VDD_MIXDRV | Unspecified |
| 43 | I_PINDRV1 | Unspecified |
| 44 | I_PINDRV2 | Unspecified |
| 45 | EP | Unspecified |
Questions
Is there a KiCad symbol and footprint for the STW82100B?
Yes. The symbol is EasyEDA_Cloud:STW82100BTR and the footprint EasyEDA_Cloud:TQFN-44_L7.0-W7.0-P0.50-TL-EP4.7, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the STW82100B?
TQFN-44-EP(7x7), with 45 pins. Its footprint is drawn on this page.
Where can I order the STW82100B?
JLCPCB lists it as part C1526049, with 0 in stock; the sellers' links on this page open their listings.