Back to browse
SX1231IMLTRT
Low Power Integrated UHF Transceiver, QFN-24
Schematic Symbol
Pin Configuration (25 pins)
| Pin | Name | Type |
|---|---|---|
| 1 | VBAT1 | power_in |
| 2 | VR_ANA | power_out |
| 3 | VR_DIG | power_out |
| 4 | XTA | input |
| 5 | XTB | input |
| 6 | RESET | input |
| 7 | DIO0 | bidirectional |
| 8 | DIO1/DCLK | bidirectional |
| 9 | DIO2/DATA | bidirectional |
| 10 | DIO3 | bidirectional |
| 11 | DIO4 | bidirectional |
| 12 | DIO5 | bidirectional |
| 13 | VBAT2 | power_in |
| 14 | GND | power_in |
| 15 | SCK | input |
| 16 | MISO | output |
| 17 | MOSI | input |
| 18 | NSS | input |
| 19 | RXTX | output |
| 20 | GND | passive |
| 21 | RFIO | bidirectional |
| 22 | GND | passive |
| 23 | PA_BOOST | output |
| 24 | VR_PA | power_out |
| 25 | GND | passive |
Footprint
ConfirmedPackage_DFN_QFN/QFN-24-1EP_5x5mm_P0.65mm_EP3.25x3.25mm
Pad Layout
—
—
—
—
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
Pads (29)
| Number | Type |
|---|---|
| — | smd |
| — | smd |
| — | smd |
| — | smd |
| 1 | smd |
| 2 | smd |
| 3 | smd |
| 4 | smd |
| 5 | smd |
| 6 | smd |
| 7 | smd |
| 8 | smd |
| 9 | smd |
| 10 | smd |
| 11 | smd |
| 12 | smd |
| 13 | smd |
| 14 | smd |
| 15 | smd |
| 16 | smd |
| 17 | smd |
| 18 | smd |
| 19 | smd |
| 20 | smd |
| 21 | smd |
| 22 | smd |
| 23 | smd |
| 24 | smd |
| 25 | smd |