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ATtiny461A-M
20MHz, 4kB Flash, 256B SRAM, 256B EEPROM, QFN-32
Schematic Symbol
Pin Configuration (33 pins)
| Pin | Name | Type |
|---|---|---|
| 1 | NC | no_connect |
| 2 | PB3 | bidirectional |
| 3 | NC | no_connect |
| 4 | VCC | power_in |
| 5 | GND | power_in |
| 6 | NC | no_connect |
| 7 | XTAL1/PB4 | bidirectional |
| 8 | XTAL2/PB5 | bidirectional |
| 9 | NC | no_connect |
| 10 | PB6 | bidirectional |
| 11 | ~{RESET}/PB7 | bidirectional |
| 12 | NC | no_connect |
| 13 | PA7 | bidirectional |
| 14 | PA6 | bidirectional |
| 15 | PA5 | bidirectional |
| 16 | NC | no_connect |
| 17 | PA4 | bidirectional |
| 18 | AVCC | power_in |
| 19 | NC | no_connect |
| 20 | NC | no_connect |
| 21 | AGND | power_in |
| 22 | AREF/PA3 | bidirectional |
| 23 | PA2 | bidirectional |
| 24 | NC | no_connect |
| 25 | PA1 | bidirectional |
| 26 | PA0 | bidirectional |
| 27 | NC | no_connect |
| 28 | NC | no_connect |
| 29 | NC | no_connect |
| 30 | PB0 | bidirectional |
| 31 | PB1 | bidirectional |
| 32 | PB2 | bidirectional |
| 33 | GND | passive |
Footprint
ConfirmedPackage_DFN_QFN/QFN-32-1EP_5x5mm_P0.5mm_EP3.1x3.1mm
Pad Layout
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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
Pads (42)
| 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 |