component
ATMEGA324PV-10MU
Public Made by Adomby adom
Microchip Tech Pre-ordered MCUs, VQFN-44(7x7). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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ATMEGA324PV-10MU
Microchip Tech · Pre-ordered MCUs · VQFN-44(7x7)
ATMEGA324PV-10MU from Microchip Tech, in a VQFN-44(7x7). Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.
Pinout
| Pin | Name | Type | Function |
|---|---|---|---|
| 1 | PB5 | bidirectional | Port B bit 5 bi-directional I/O with selectable pull-up; alternate functions MOSI (SPI) and PCINT13. |
| 2 | PB6 | bidirectional | Port B bit 6 bi-directional I/O with selectable pull-up; alternate functions MISO (SPI) and PCINT14. |
| 3 | PB7 | bidirectional | Port B bit 7 bi-directional I/O with selectable pull-up; alternate functions SCK (SPI) and PCINT15. |
| 4 | RESET | input | Active-low reset input; a low level longer than the minimum pulse length generates a reset even if the clock is not running. |
| 5 | VCC | power_in | Digital supply voltage (1.8V-5.5V for ATmega324PV). |
| 6 | GND | power_in | Ground. |
| 7 | XTAL2 | output | Output from the inverting oscillator amplifier. |
| 8 | XTAL1 | input | Input to the inverting oscillator amplifier and to the internal clock operating circuit. |
| 9 | PD0 | bidirectional | Port D bit 0 bi-directional I/O with selectable pull-up; alternate functions RXD0 (USART0 receive) and PCINT24. |
| 10 | PD1 | bidirectional | Port D bit 1 bi-directional I/O with selectable pull-up; alternate functions TXD0 (USART0 transmit) and PCINT25. |
| 11 | PD2 | bidirectional | Port D bit 2 bi-directional I/O with selectable pull-up; alternate functions RXD1 (USART1 receive), INT0 and PCINT26. |
| 12 | PD3 | bidirectional | Port D bit 3 bi-directional I/O with selectable pull-up; alternate functions TXD1 (USART1 transmit), INT1 and PCINT27. |
| 13 | PD4 | bidirectional | Port D bit 4 bi-directional I/O with selectable pull-up; alternate functions OC1B, XCK1 (USART1 external clock) and PCINT28. |
| 14 | PD5 | bidirectional | Port D bit 5 bi-directional I/O with selectable pull-up; alternate functions OC1A and PCINT29. |
| 15 | PD6 | bidirectional | Port D bit 6 bi-directional I/O with selectable pull-up; alternate functions ICP1 (Timer1 input capture), OC2B and PCINT30. |
| 16 | PD7 | bidirectional | Port D bit 7 bi-directional I/O with selectable pull-up; alternate functions OC2A and PCINT31. |
| 17 | VCC | power_in | Digital supply voltage (1.8V-5.5V for ATmega324PV). |
| 18 | GND | power_in | Ground. |
| 19 | PC0 | bidirectional | Port C bit 0 bi-directional I/O with selectable pull-up; alternate functions SCL (2-wire interface) and PCINT16. |
| 20 | PC1 | bidirectional | Port C bit 1 bi-directional I/O with selectable pull-up; alternate functions SDA (2-wire interface) and PCINT17. |
| 21 | PC2 | bidirectional | Port C bit 2 bi-directional I/O with selectable pull-up; alternate functions TCK (JTAG) and PCINT18. |
| 22 | PC3 | bidirectional | Port C bit 3 bi-directional I/O with selectable pull-up; alternate functions TMS (JTAG) and PCINT19. |
| 23 | PC4 | bidirectional | Port C bit 4 bi-directional I/O with selectable pull-up; alternate functions TDO (JTAG) and PCINT20. |
| 24 | PC5 | bidirectional | Port C bit 5 bi-directional I/O with selectable pull-up; alternate functions TDI (JTAG) and PCINT21. |
| 25 | PC6 | bidirectional | Port C bit 6 bi-directional I/O with selectable pull-up; alternate functions TOSC1 (Timer/Counter2 oscillator) and PCINT22. |
| 26 | PC7 | bidirectional | Port C bit 7 bi-directional I/O with selectable pull-up; alternate functions TOSC2 (Timer/Counter2 oscillator) and PCINT23. |
| 27 | AVCC | power_in | Supply voltage for Port A and the ADC; must be connected to VCC even if the ADC is unused, through a low-pass filter if the ADC is used. |
| 28 | GND | power_in | Ground. |
| 29 | AREF | input | Analog reference pin for the A/D converter. |
| 30 | PA7 | bidirectional | Port A bit 7 bi-directional I/O with selectable pull-up and ADC7 analog input; alternate function PCINT7. |
| 31 | PA6 | bidirectional | Port A bit 6 bi-directional I/O with selectable pull-up and ADC6 analog input; alternate function PCINT6. |
| 32 | PA5 | bidirectional | Port A bit 5 bi-directional I/O with selectable pull-up and ADC5 analog input; alternate function PCINT5. |
| 33 | PA4 | bidirectional | Port A bit 4 bi-directional I/O with selectable pull-up and ADC4 analog input; alternate function PCINT4. |
| 34 | PA3 | bidirectional | Port A bit 3 bi-directional I/O with selectable pull-up and ADC3 analog input; alternate function PCINT3. |
| 35 | PA2 | bidirectional | Port A bit 2 bi-directional I/O with selectable pull-up and ADC2 analog input; alternate function PCINT2. |
| 36 | PA1 | bidirectional | Port A bit 1 bi-directional I/O with selectable pull-up and ADC1 analog input; alternate function PCINT1. |
| 37 | PA0 | bidirectional | Port A bit 0 bi-directional I/O with selectable pull-up and ADC0 analog input; alternate function PCINT0. |
| 38 | VCC | power_in | Digital supply voltage (1.8V-5.5V for ATmega324PV). |
| 39 | GND | power_in | Ground. |
| 40 | PB0 | bidirectional | Port B bit 0 bi-directional I/O with selectable pull-up; alternate functions T0, XCK0 (USART0 external clock) and PCINT8. |
| 41 | PB1 | bidirectional | Port B bit 1 bi-directional I/O with selectable pull-up; alternate functions T1, CLKO (divided system clock output) and PCINT9. |
| 42 | PB2 | bidirectional | Port B bit 2 bi-directional I/O with selectable pull-up; alternate functions AIN0 (comparator positive input), INT2 and PCINT10. |
| 43 | PB3 | bidirectional | Port B bit 3 bi-directional I/O with selectable pull-up; alternate functions AIN1 (comparator negative input), OC0A and PCINT11. |
| 44 | PB4 | bidirectional | Port B bit 4 bi-directional I/O with selectable pull-up; alternate functions SS (SPI slave select), OC0B and PCINT12. |
| 45 | EP | passive | Exposed pad (from the footprint; not named in the datasheet pin table). |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Microchip Tech |
| Package | VQFN-44(7x7) |
| Category | Embedded Processors & Controllers |
| Pins | 45 |
Electrical characteristics
Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).
| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| Supply voltage (operating range) | VCC | 1.8 | 5.5 | V | ATmega324PV-10MU, industrial -40°C to 85°C; ordering table 10 MHz speed grade | 484 | |
| Maximum speed grade | 10 | MHz | Power supply 1.8V - 5.5V (ATmega324PV-10MU) | 484 | |||
| Operating temperature range (industrial) | TA | -40 | 85 | °C | Industrial operating range, ATmega324PV-10MU | 484 | |
| Power Supply Current, Active mode | ICC | 0.42 | 0.5 | mA | Active 1 MHz, VCC = 2V; TA = -40°C to 85°C, VCC = 1.8V to 5.5V | 324 | |
| Power Supply Current, Active mode | ICC | 2.4 | 2.7 | mA | Active 4 MHz, VCC = 3V; TA = -40°C to 85°C, VCC = 1.8V to 5.5V | 324 | |
| Power Supply Current, Active mode | ICC | 8 | 9 | mA | Active 8 MHz, VCC = 5V; TA = -40°C to 85°C, VCC = 1.8V to 5.5V | 324 | |
| Power Supply Current, Idle mode | ICC | 0.13 | 0.15 | mA | Idle 1 MHz, VCC = 2V; TA = -40°C to 85°C, VCC = 1.8V to 5.5V | 324 | |
| Power Supply Current, Idle mode | ICC | 0.6 | 0.7 | mA | Idle 4 MHz, VCC = 3V; TA = -40°C to 85°C, VCC = 1.8V to 5.5V | 324 | |
| Power Supply Current, Idle mode | ICC | 2.3 | 5 | mA | Idle 8 MHz, VCC = 5V; TA = -40°C to 85°C, VCC = 1.8V to 5.5V | 324 | |
| Input Low Voltage, except XTAL1 and RESET pin | VIL | -0.5 | V | VCC = 1.8V - 2.4V; max printed as 0.2VCC | 322 | ||
| Input Low Voltage, XTAL1 pin | VIL1 | -0.5 | V | VCC = 1.8V - 5.5V; max printed as 0.1VCC | 322 | ||
| Input Low Voltage, RESET pin | VIL2 | -0.5 | V | VCC = 1.8V - 5.5V; max printed as 0.1VCC | 322 | ||
| Output Low Voltage | VOL | 0.9 | V | IOL = 20 mA, VCC = 5V | 322 | ||
| Output Low Voltage | VOL | 0.6 | V | IOL = 10 mA, VCC = 3V | 322 | ||
| Output High Voltage | VOH | 4.2 | V | IOH = -20 mA, VCC = 5V | 322 | ||
| Output High Voltage | VOH | 2.3 | V | IOH = -10 mA, VCC = 3V | 322 | ||
| Input Leakage Current I/O Pin (low) | IIL | 1 | µA | VCC = 5.5V, pin low (absolute value) | 322 | ||
| Input Leakage Current I/O Pin (high) | IIH | 1 | µA | VCC = 5.5V, pin high (absolute value) | 322 | ||
| Reset Pull-up Resistor | RRST | 30 | 60 | kΩ | 322 | ||
| I/O Pin Pull-up Resistor | RPU | 20 | 50 | kΩ | 322 | ||
| Analog Comparator Input Offset Voltage | VACIO | 40 | mV | VCC = 5V, Vin = VCC/2 | 323 | ||
| Analog Comparator Input Leakage Current | IACLK | -50 | 50 | nA | VCC = 5V, Vin = VCC/2 | 323 | |
| Operating Temperature | -55 | 125 | °C | 322 | |||
| Storage Temperature | -65 | 150 | °C | 322 | |||
| Voltage on any pin except RESET with respect to Ground | -0.5 | V | With respect to Ground; upper limit printed as VCC+0.5V | 322 | |||
| Voltage on RESET with respect to Ground | -0.5 | 13 | V | With respect to Ground | 322 | ||
| DC Current per I/O Pin | 40 | mA | 322 |
CAD (KiCad official)
- Symbol:
ATMEGA324PV-10MU - Footprint:
Package_DFN_QFN:QFN-44-1EP_7x7mm_P0.5mm_EP5.15x5.15mm - 3D model: VQFN-44(7x7) (KiCad packages3D, STEP)
- 3D model files:
atmega324pv-10mu-etched.step/atmega324pv-10mu-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);atmega324pv-10mu.step/atmega324pv-10mu.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Microchip Tech datasheet (496 pp, sha256
5edda0efd505127f, retrieved 2026-10-30, tier: manufacturer) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-sonnet-5-5(text+vision), consensusclaude-opus-5-5(agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish. - CAD: KiCad official libraries (CC-BY-SA 4.0).
# ATMEGA324PV-10MU
**Microchip Tech** · Pre-ordered MCUs · VQFN-44(7x7)
ATMEGA324PV-10MU from Microchip Tech, in a VQFN-44(7x7). Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.
## Pinout
| Pin | Name | Type | Function |
|---|---|---|---|
| 1 | PB5 | bidirectional | Port B bit 5 bi-directional I/O with selectable pull-up; alternate functions MOSI (SPI) and PCINT13. |
| 2 | PB6 | bidirectional | Port B bit 6 bi-directional I/O with selectable pull-up; alternate functions MISO (SPI) and PCINT14. |
| 3 | PB7 | bidirectional | Port B bit 7 bi-directional I/O with selectable pull-up; alternate functions SCK (SPI) and PCINT15. |
| 4 | RESET | input | Active-low reset input; a low level longer than the minimum pulse length generates a reset even if the clock is not running. |
| 5 | VCC | power_in | Digital supply voltage (1.8V-5.5V for ATmega324PV). |
| 6 | GND | power_in | Ground. |
| 7 | XTAL2 | output | Output from the inverting oscillator amplifier. |
| 8 | XTAL1 | input | Input to the inverting oscillator amplifier and to the internal clock operating circuit. |
| 9 | PD0 | bidirectional | Port D bit 0 bi-directional I/O with selectable pull-up; alternate functions RXD0 (USART0 receive) and PCINT24. |
| 10 | PD1 | bidirectional | Port D bit 1 bi-directional I/O with selectable pull-up; alternate functions TXD0 (USART0 transmit) and PCINT25. |
| 11 | PD2 | bidirectional | Port D bit 2 bi-directional I/O with selectable pull-up; alternate functions RXD1 (USART1 receive), INT0 and PCINT26. |
| 12 | PD3 | bidirectional | Port D bit 3 bi-directional I/O with selectable pull-up; alternate functions TXD1 (USART1 transmit), INT1 and PCINT27. |
| 13 | PD4 | bidirectional | Port D bit 4 bi-directional I/O with selectable pull-up; alternate functions OC1B, XCK1 (USART1 external clock) and PCINT28. |
| 14 | PD5 | bidirectional | Port D bit 5 bi-directional I/O with selectable pull-up; alternate functions OC1A and PCINT29. |
| 15 | PD6 | bidirectional | Port D bit 6 bi-directional I/O with selectable pull-up; alternate functions ICP1 (Timer1 input capture), OC2B and PCINT30. |
| 16 | PD7 | bidirectional | Port D bit 7 bi-directional I/O with selectable pull-up; alternate functions OC2A and PCINT31. |
| 17 | VCC | power_in | Digital supply voltage (1.8V-5.5V for ATmega324PV). |
| 18 | GND | power_in | Ground. |
| 19 | PC0 | bidirectional | Port C bit 0 bi-directional I/O with selectable pull-up; alternate functions SCL (2-wire interface) and PCINT16. |
| 20 | PC1 | bidirectional | Port C bit 1 bi-directional I/O with selectable pull-up; alternate functions SDA (2-wire interface) and PCINT17. |
| 21 | PC2 | bidirectional | Port C bit 2 bi-directional I/O with selectable pull-up; alternate functions TCK (JTAG) and PCINT18. |
| 22 | PC3 | bidirectional | Port C bit 3 bi-directional I/O with selectable pull-up; alternate functions TMS (JTAG) and PCINT19. |
| 23 | PC4 | bidirectional | Port C bit 4 bi-directional I/O with selectable pull-up; alternate functions TDO (JTAG) and PCINT20. |
| 24 | PC5 | bidirectional | Port C bit 5 bi-directional I/O with selectable pull-up; alternate functions TDI (JTAG) and PCINT21. |
| 25 | PC6 | bidirectional | Port C bit 6 bi-directional I/O with selectable pull-up; alternate functions TOSC1 (Timer/Counter2 oscillator) and PCINT22. |
| 26 | PC7 | bidirectional | Port C bit 7 bi-directional I/O with selectable pull-up; alternate functions TOSC2 (Timer/Counter2 oscillator) and PCINT23. |
| 27 | AVCC | power_in | Supply voltage for Port A and the ADC; must be connected to VCC even if the ADC is unused, through a low-pass filter if the ADC is used. |
| 28 | GND | power_in | Ground. |
| 29 | AREF | input | Analog reference pin for the A/D converter. |
| 30 | PA7 | bidirectional | Port A bit 7 bi-directional I/O with selectable pull-up and ADC7 analog input; alternate function PCINT7. |
| 31 | PA6 | bidirectional | Port A bit 6 bi-directional I/O with selectable pull-up and ADC6 analog input; alternate function PCINT6. |
| 32 | PA5 | bidirectional | Port A bit 5 bi-directional I/O with selectable pull-up and ADC5 analog input; alternate function PCINT5. |
| 33 | PA4 | bidirectional | Port A bit 4 bi-directional I/O with selectable pull-up and ADC4 analog input; alternate function PCINT4. |
| 34 | PA3 | bidirectional | Port A bit 3 bi-directional I/O with selectable pull-up and ADC3 analog input; alternate function PCINT3. |
| 35 | PA2 | bidirectional | Port A bit 2 bi-directional I/O with selectable pull-up and ADC2 analog input; alternate function PCINT2. |
| 36 | PA1 | bidirectional | Port A bit 1 bi-directional I/O with selectable pull-up and ADC1 analog input; alternate function PCINT1. |
| 37 | PA0 | bidirectional | Port A bit 0 bi-directional I/O with selectable pull-up and ADC0 analog input; alternate function PCINT0. |
| 38 | VCC | power_in | Digital supply voltage (1.8V-5.5V for ATmega324PV). |
| 39 | GND | power_in | Ground. |
| 40 | PB0 | bidirectional | Port B bit 0 bi-directional I/O with selectable pull-up; alternate functions T0, XCK0 (USART0 external clock) and PCINT8. |
| 41 | PB1 | bidirectional | Port B bit 1 bi-directional I/O with selectable pull-up; alternate functions T1, CLKO (divided system clock output) and PCINT9. |
| 42 | PB2 | bidirectional | Port B bit 2 bi-directional I/O with selectable pull-up; alternate functions AIN0 (comparator positive input), INT2 and PCINT10. |
| 43 | PB3 | bidirectional | Port B bit 3 bi-directional I/O with selectable pull-up; alternate functions AIN1 (comparator negative input), OC0A and PCINT11. |
| 44 | PB4 | bidirectional | Port B bit 4 bi-directional I/O with selectable pull-up; alternate functions SS (SPI slave select), OC0B and PCINT12. |
| 45 | EP | passive | Exposed pad (from the footprint; not named in the datasheet pin table). |
## Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Microchip Tech |
| Package | VQFN-44(7x7) |
| Category | Embedded Processors & Controllers |
| Pins | 45 |
## Electrical characteristics
Limits as printed in the datasheet (page.json `metadata.characteristics` carries them as data).
| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| Supply voltage (operating range) | VCC | 1.8 | | 5.5 | V | ATmega324PV-10MU, industrial -40°C to 85°C; ordering table 10 MHz speed grade | 484 |
| Maximum speed grade | | | | 10 | MHz | Power supply 1.8V - 5.5V (ATmega324PV-10MU) | 484 |
| Operating temperature range (industrial) | TA | -40 | | 85 | °C | Industrial operating range, ATmega324PV-10MU | 484 |
| Power Supply Current, Active mode | ICC | | 0.42 | 0.5 | mA | Active 1 MHz, VCC = 2V; TA = -40°C to 85°C, VCC = 1.8V to 5.5V | 324 |
| Power Supply Current, Active mode | ICC | | 2.4 | 2.7 | mA | Active 4 MHz, VCC = 3V; TA = -40°C to 85°C, VCC = 1.8V to 5.5V | 324 |
| Power Supply Current, Active mode | ICC | | 8 | 9 | mA | Active 8 MHz, VCC = 5V; TA = -40°C to 85°C, VCC = 1.8V to 5.5V | 324 |
| Power Supply Current, Idle mode | ICC | | 0.13 | 0.15 | mA | Idle 1 MHz, VCC = 2V; TA = -40°C to 85°C, VCC = 1.8V to 5.5V | 324 |
| Power Supply Current, Idle mode | ICC | | 0.6 | 0.7 | mA | Idle 4 MHz, VCC = 3V; TA = -40°C to 85°C, VCC = 1.8V to 5.5V | 324 |
| Power Supply Current, Idle mode | ICC | | 2.3 | 5 | mA | Idle 8 MHz, VCC = 5V; TA = -40°C to 85°C, VCC = 1.8V to 5.5V | 324 |
| Input Low Voltage, except XTAL1 and RESET pin | VIL | -0.5 | | | V | VCC = 1.8V - 2.4V; max printed as 0.2VCC | 322 |
| Input Low Voltage, XTAL1 pin | VIL1 | -0.5 | | | V | VCC = 1.8V - 5.5V; max printed as 0.1VCC | 322 |
| Input Low Voltage, RESET pin | VIL2 | -0.5 | | | V | VCC = 1.8V - 5.5V; max printed as 0.1VCC | 322 |
| Output Low Voltage | VOL | | | 0.9 | V | IOL = 20 mA, VCC = 5V | 322 |
| Output Low Voltage | VOL | | | 0.6 | V | IOL = 10 mA, VCC = 3V | 322 |
| Output High Voltage | VOH | 4.2 | | | V | IOH = -20 mA, VCC = 5V | 322 |
| Output High Voltage | VOH | 2.3 | | | V | IOH = -10 mA, VCC = 3V | 322 |
| Input Leakage Current I/O Pin (low) | IIL | | | 1 | µA | VCC = 5.5V, pin low (absolute value) | 322 |
| Input Leakage Current I/O Pin (high) | IIH | | | 1 | µA | VCC = 5.5V, pin high (absolute value) | 322 |
| Reset Pull-up Resistor | RRST | 30 | | 60 | kΩ | | 322 |
| I/O Pin Pull-up Resistor | RPU | 20 | | 50 | kΩ | | 322 |
| Analog Comparator Input Offset Voltage | VACIO | | | 40 | mV | VCC = 5V, Vin = VCC/2 | 323 |
| Analog Comparator Input Leakage Current | IACLK | -50 | | 50 | nA | VCC = 5V, Vin = VCC/2 | 323 |
| Operating Temperature | | -55 | | 125 | °C | | 322 |
| Storage Temperature | | -65 | | 150 | °C | | 322 |
| Voltage on any pin except RESET with respect to Ground | | -0.5 | | | V | With respect to Ground; upper limit printed as VCC+0.5V | 322 |
| Voltage on RESET with respect to Ground | | -0.5 | | 13 | V | With respect to Ground | 322 |
| DC Current per I/O Pin | | | | 40 | mA | | 322 |
## CAD (KiCad official)
- Symbol: `ATMEGA324PV-10MU`
- Footprint: `Package_DFN_QFN:QFN-44-1EP_7x7mm_P0.5mm_EP5.15x5.15mm`
- 3D model: VQFN-44(7x7) (KiCad packages3D, STEP)
- 3D model files: `atmega324pv-10mu-etched.step` / `atmega324pv-10mu-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `atmega324pv-10mu.step` / `atmega324pv-10mu.glb` are the bare package body.
## Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- **Datasheet:** [Microchip Tech datasheet](https://ww1.microchip.com/downloads/aemDocuments/documents/OTH/ProductDocuments/DataSheets/ATmega164P-324P-644P-Data-Sheet-40002071A.pdf) (496 pp, sha256 `5edda0efd505127f`, retrieved 2026-10-30, tier: manufacturer)
- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-sonnet-5-5` (text+vision), consensus `claude-opus-5-5` (agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish.
- **CAD:** KiCad official libraries (CC-BY-SA 4.0).
[Datasheet PDF](docs/atmega324pv-10mu-datasheet.pdf)