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ATtiny40-X
12MHz, 4kB Flash, 256B SRAM, No EEPROM, TSSOP-20
Schematic Symbol
Pin Configuration (20 pins)
| Pin | Name | Type |
|---|---|---|
| 1 | PB0 | bidirectional |
| 2 | PA7 | bidirectional |
| 3 | PA6 | bidirectional |
| 4 | PA5 | bidirectional |
| 5 | PA4 | bidirectional |
| 6 | PA3 | bidirectional |
| 7 | PA2 | bidirectional |
| 8 | PA1 | bidirectional |
| 9 | PA0 | bidirectional |
| 10 | GND | power_in |
| 11 | VCC | power_in |
| 12 | PC5 | bidirectional |
| 13 | PC4 | bidirectional |
| 14 | ~{RESET}/PC3 | bidirectional |
| 15 | PC2 | bidirectional |
| 16 | PC1 | bidirectional |
| 17 | PC0 | bidirectional |
| 18 | PB3 | bidirectional |
| 19 | PB2 | bidirectional |
| 20 | PB1 | bidirectional |
Footprint
ConfirmedPackage_SO/TSSOP-20_4.4x6.5mm_P0.65mm
Pad Layout
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
Pads (20)
| Number | Type |
|---|---|
| 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 |