Back to browse
MAX14830
Quad UART with I2C/SPI interface, 128 Word FIFOs, IrDA SIR built-in support, TQFN-48
Schematic Symbol
Pin Configuration (49 pins)
| Pin | Name | Type |
|---|---|---|
| 1 | SPI/~{I2C} | input |
| 2 | LDOEN | input |
| 3 | MISO/SDA | bidirectional |
| 4 | SCLK/SCL | input |
| 5 | ~{CS}/A0 | input |
| 6 | MOSI/A1 | input |
| 7 | ~{IRQ} | input |
| 8 | ~{RST} | input |
| 9 | VL | power_in |
| 10 | DGND | power_in |
| 11 | GPIO0 | bidirectional |
| 12 | GPIO1 | bidirectional |
| 13 | GPIO2 | bidirectional |
| 14 | GPIO3 | bidirectional |
| 15 | ~{RTS0} | output |
| 16 | ~{CTS0} | input |
| 17 | RX0 | input |
| 18 | TX0 | output |
| 19 | GPIO4 | bidirectional |
| 20 | GPIO5 | bidirectional |
| 21 | GPIO6 | bidirectional |
| 22 | GPIO7 | bidirectional |
| 23 | ~{RTS1} | output |
| 24 | ~{CTS1} | input |
| 25 | RX1 | input |
| 26 | TX1 | output |
| 27 | GPIO8 | bidirectional |
| 28 | GPIO9 | bidirectional |
| 29 | GPIO10 | bidirectional |
| 30 | GPIO11 | bidirectional |
| 31 | ~{RTS2} | output |
| 32 | ~{CTS2} | input |
| 33 | RX2 | input |
| 34 | TX2 | output |
| 35 | GPIO12 | bidirectional |
| 36 | GPIO13 | bidirectional |
| 37 | GPIO14 | bidirectional |
| 38 | GPIO15 | bidirectional |
| 39 | ~{RTS3} | output |
| 40 | ~{CTS3} | input |
| 41 | RX3 | input |
| 42 | TX3 | output |
| 43 | VEXT | power_in |
| 44 | XOUT | output |
| 45 | XIN | input |
| 46 | AGND | power_in |
| 47 | VA | power_in |
| 48 | V18 | power_out |
| 49 | AGND | passive |
Footprint
ConfirmedPackage_DFN_QFN/TQFN-48-1EP_7x7mm_P0.5mm_EP5.1x5.1mm
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
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
Pads (58)
| Number | Type |
|---|---|
| — | smd |
| — | smd |
| — | smd |
| — | smd |
| — | smd |
| — | 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 |
| 26 | smd |
| 27 | smd |
| 28 | smd |
| 29 | smd |
| 30 | smd |
| 31 | smd |
| 32 | smd |
| 33 | smd |
| 34 | smd |
| 35 | smd |
| 36 | smd |
| 37 | smd |
| 38 | smd |
| 39 | smd |
| 40 | smd |
| 41 | smd |
| 42 | smd |
| 43 | smd |
| 44 | smd |
| 45 | smd |
| 46 | smd |
| 47 | smd |
| 48 | smd |
| 49 | smd |