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ATmega324PA-MC
20MHz, 32kB Flash, 2kB SRAM, 1kB EEPROM, JTAG, DRQFN-44
Schematic Symbol
Pin Configuration (45 pins)
| Pin | Name | Type |
|---|---|---|
| A1 | PB5 | bidirectional |
| A2 | PB7 | bidirectional |
| A3 | VCC | power_in |
| A4 | XTAL2 | output |
| A5 | PD0 | bidirectional |
| A6 | PD2 | bidirectional |
| A7 | PD3 | bidirectional |
| A8 | PD5 | bidirectional |
| A9 | PD7 | bidirectional |
| A10 | GND | power_in |
| A11 | PC1 | bidirectional |
| A12 | PC3 | bidirectional |
| A13 | PC4 | bidirectional |
| A14 | PC6 | bidirectional |
| A15 | AVCC | power_in |
| A16 | AREF | passive |
| A17 | PA6 | bidirectional |
| A18 | PA4 | bidirectional |
| A19 | PA3 | bidirectional |
| A20 | PA1 | bidirectional |
| A21 | VCC | passive |
| A22 | PB0 | bidirectional |
| A23 | PB2 | bidirectional |
| A24 | PB4 | bidirectional |
| B1 | PB6 | bidirectional |
| B2 | ~{RESET} | input |
| B3 | GND | passive |
| B4 | XTAL1 | input |
| B5 | PD1 | bidirectional |
| B6 | PD4 | bidirectional |
| B7 | PD6 | bidirectional |
| B8 | VCC | passive |
| B9 | PC0 | bidirectional |
| B10 | PC2 | bidirectional |
| B11 | PC5 | bidirectional |
| B12 | PC7 | bidirectional |
| B13 | GND | passive |
| B14 | PA7 | bidirectional |
| B15 | PA5 | bidirectional |
| B16 | PA2 | bidirectional |
| B17 | PA0 | bidirectional |
| B18 | GND | passive |
| B19 | PB1 | bidirectional |
| B20 | PB3 | bidirectional |
| EP | GND | passive |
Footprint
ConfirmedPackage_DFN_QFN/Microchip_DRQFN-44-1EP_5x5mm_P0.7mm_EP2.65x2.65mm
Pad Layout
Pads (49)
| Number | Type |
|---|---|
| — | smd |
| — | smd |
| — | smd |
| — | smd |
| A1 | smd |
| A2 | smd |
| A3 | smd |
| A4 | smd |
| A5 | smd |
| A6 | smd |
| A7 | smd |
| A8 | smd |
| A9 | smd |
| A10 | smd |
| A11 | smd |
| A12 | smd |
| A13 | smd |
| A14 | smd |
| A15 | smd |
| A16 | smd |
| A17 | smd |
| A18 | smd |
| A19 | smd |
| A20 | smd |
| A21 | smd |
| A22 | smd |
| A23 | smd |
| A24 | smd |
| B1 | smd |
| B2 | smd |
| B3 | smd |
| B4 | smd |
| B5 | smd |
| B6 | smd |
| B7 | smd |
| B8 | smd |
| B9 | smd |
| B10 | smd |
| B11 | smd |
| B12 | smd |
| B13 | smd |
| B14 | smd |
| B15 | smd |
| B16 | smd |
| B17 | smd |
| B18 | smd |
| B19 | smd |
| B20 | smd |
| EP | smd |
