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ATMEGA48V-10MU
Public Made by Adomby adom
Microchip Tech Pre-ordered MCUs, VQFN-32-EP(5x5). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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ATMEGA48V-10MU
Microchip Tech · Pre-ordered MCUs · VQFN-32-EP(5x5)
ATMEGA48V-10MU from Microchip Tech, in a VQFN-32-EP(5x5). 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 | PD3 | bidirectional | Port D bit 3 bi-directional I/O with internal pull-up; alternate functions PCINT19, OC2B and INT1. |
| 2 | PD4 | bidirectional | Port D bit 4 bi-directional I/O with internal pull-up; alternate functions PCINT20, XCK0 and T0. |
| 3 | GND | power_in | Ground. |
| 4 | VCC | power_in | Digital supply voltage. |
| 5 | GND | power_in | Ground. |
| 6 | VCC | power_in | Digital supply voltage. |
| 7 | PB6 | bidirectional | Port B bit 6 I/O with pull-up; depending on clock fuse settings it is the input to the inverting oscillator amplifier (XTAL1/TOSC1), also PCINT6. |
| 8 | PB7 | bidirectional | Port B bit 7 I/O with pull-up; depending on clock fuse settings it is the output of the inverting oscillator amplifier (XTAL2/TOSC2), also PCINT7. |
| 9 | PD5 | bidirectional | Port D bit 5 bi-directional I/O with internal pull-up; alternate functions PCINT21, OC0B and T1. |
| 10 | PD6 | bidirectional | Port D bit 6 bi-directional I/O with internal pull-up; alternate functions PCINT22, OC0A and AIN0. |
| 11 | PD7 | bidirectional | Port D bit 7 bi-directional I/O with internal pull-up; alternate functions PCINT23 and AIN1. |
| 12 | PB0 | bidirectional | Port B bit 0 bi-directional I/O with internal pull-up; alternate functions PCINT0, CLKO and ICP1. |
| 13 | PB1 | bidirectional | Port B bit 1 bi-directional I/O with internal pull-up; alternate functions PCINT1 and OC1A. |
| 14 | PB2 | bidirectional | Port B bit 2 bi-directional I/O with internal pull-up; alternate functions PCINT2, OC1B and SS. |
| 15 | PB3 | bidirectional | Port B bit 3 bi-directional I/O with internal pull-up; alternate functions PCINT3, OC2A and MOSI. |
| 16 | PB4 | bidirectional | Port B bit 4 bi-directional I/O with internal pull-up; alternate functions PCINT4 and MISO. |
| 17 | PB5 | bidirectional | Port B bit 5 bi-directional I/O with internal pull-up; alternate functions PCINT5 and SCK. |
| 18 | AVCC | power_in | Supply voltage for the A/D Converter and PC[3:0]; must be connected to VCC even if the ADC is unused, through a low-pass filter if the ADC is used. |
| 19 | ADC6 | input | Analog input to the 10-bit A/D converter (channel 6), powered from the analog supply. |
| 20 | AREF | input | Analog reference pin for the A/D Converter. |
| 21 | GND | power_in | Ground. |
| 22 | ADC7 | input | Analog input to the 10-bit A/D converter (channel 7), powered from the analog supply. |
| 23 | PC0 | bidirectional | Port C bit 0 bi-directional I/O with internal pull-up; alternate functions ADC0 and PCINT8. |
| 24 | PC1 | bidirectional | Port C bit 1 bi-directional I/O with internal pull-up; alternate functions ADC1 and PCINT9. |
| 25 | PC2 | bidirectional | Port C bit 2 bi-directional I/O with internal pull-up; alternate functions ADC2 and PCINT10. |
| 26 | PC3 | bidirectional | Port C bit 3 bi-directional I/O with internal pull-up; alternate functions ADC3 and PCINT11. |
| 27 | PC4 | bidirectional | Port C bit 4 bi-directional I/O with internal pull-up; alternate functions ADC4, SDA and PCINT12. |
| 28 | PC5 | bidirectional | Port C bit 5 bi-directional I/O with internal pull-up; alternate functions ADC5, SCL and PCINT13. |
| 29 | PC6/RESET | bidirectional | Active-low reset input when RSTDISBL fuse is unprogrammed (a low level longer than the minimum pulse length generates a reset), otherwise I/O PC6 with electrical characteristics differing from other Port C pins. |
| 30 | PD0 | bidirectional | Port D bit 0 bi-directional I/O with internal pull-up; alternate functions PCINT16 and RXD. |
| 31 | PD1 | bidirectional | Port D bit 1 bi-directional I/O with internal pull-up; alternate functions PCINT17 and TXD. |
| 32 | PD2 | bidirectional | Port D bit 2 bi-directional I/O with internal pull-up; alternate functions INT0 and PCINT18. |
| 33 | EP | passive | Exposed pad (from the footprint; not named in the datasheet pin table). |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Microchip Tech |
| Package | VQFN-32-EP(5x5) |
| Category | Embedded Processors & Controllers |
| Pins | 33 |
Electrical characteristics
Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).
| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| Operating Voltage | VCC | 1.8 | 5.5 | V | ATmega48V | 2 | |
| Operating Temperature Range | -40 | 85 | °C | Industrial | 6 | ||
| Speed Grade | 0 | 4 | MHz | 1.8V - 5.5V | 2 | ||
| Speed Grade | 0 | 10 | MHz | 2.7V - 5.5V | 2 | ||
| Active Mode Current | 0.3 | mA | 1MHz, 1.8V, 25°C | 2 | |||
| Power-down Mode Current | 0.1 | μA | 1MHz, 1.8V, 25°C | 2 | |||
| Power-save Mode Current | 0.8 | μA | 1MHz, 1.8V, 25°C, including 32kHz RTC | 2 |
CAD (KiCad official)
- Symbol:
ATMEGA48V-10MU - Footprint:
Package_DFN_QFN:QFN-32-1EP_5x5mm_P0.5mm_EP3.3x3.3mm - 3D model: VQFN-32-EP(5x5) (KiCad packages3D, STEP)
- 3D model files:
atmega48v-10mu-etched.step/atmega48v-10mu-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);atmega48v-10mu.step/atmega48v-10mu.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Microchip Tech datasheet (25 pp, sha256
2391f8414ea893b9, retrieved 2026-10-30, tier: manufacturer) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-sonnet-5-5(text), consensusclaude-sonnet-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).
# ATMEGA48V-10MU
**Microchip Tech** · Pre-ordered MCUs · VQFN-32-EP(5x5)
ATMEGA48V-10MU from Microchip Tech, in a VQFN-32-EP(5x5). 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 | PD3 | bidirectional | Port D bit 3 bi-directional I/O with internal pull-up; alternate functions PCINT19, OC2B and INT1. |
| 2 | PD4 | bidirectional | Port D bit 4 bi-directional I/O with internal pull-up; alternate functions PCINT20, XCK0 and T0. |
| 3 | GND | power_in | Ground. |
| 4 | VCC | power_in | Digital supply voltage. |
| 5 | GND | power_in | Ground. |
| 6 | VCC | power_in | Digital supply voltage. |
| 7 | PB6 | bidirectional | Port B bit 6 I/O with pull-up; depending on clock fuse settings it is the input to the inverting oscillator amplifier (XTAL1/TOSC1), also PCINT6. |
| 8 | PB7 | bidirectional | Port B bit 7 I/O with pull-up; depending on clock fuse settings it is the output of the inverting oscillator amplifier (XTAL2/TOSC2), also PCINT7. |
| 9 | PD5 | bidirectional | Port D bit 5 bi-directional I/O with internal pull-up; alternate functions PCINT21, OC0B and T1. |
| 10 | PD6 | bidirectional | Port D bit 6 bi-directional I/O with internal pull-up; alternate functions PCINT22, OC0A and AIN0. |
| 11 | PD7 | bidirectional | Port D bit 7 bi-directional I/O with internal pull-up; alternate functions PCINT23 and AIN1. |
| 12 | PB0 | bidirectional | Port B bit 0 bi-directional I/O with internal pull-up; alternate functions PCINT0, CLKO and ICP1. |
| 13 | PB1 | bidirectional | Port B bit 1 bi-directional I/O with internal pull-up; alternate functions PCINT1 and OC1A. |
| 14 | PB2 | bidirectional | Port B bit 2 bi-directional I/O with internal pull-up; alternate functions PCINT2, OC1B and SS. |
| 15 | PB3 | bidirectional | Port B bit 3 bi-directional I/O with internal pull-up; alternate functions PCINT3, OC2A and MOSI. |
| 16 | PB4 | bidirectional | Port B bit 4 bi-directional I/O with internal pull-up; alternate functions PCINT4 and MISO. |
| 17 | PB5 | bidirectional | Port B bit 5 bi-directional I/O with internal pull-up; alternate functions PCINT5 and SCK. |
| 18 | AVCC | power_in | Supply voltage for the A/D Converter and PC[3:0]; must be connected to VCC even if the ADC is unused, through a low-pass filter if the ADC is used. |
| 19 | ADC6 | input | Analog input to the 10-bit A/D converter (channel 6), powered from the analog supply. |
| 20 | AREF | input | Analog reference pin for the A/D Converter. |
| 21 | GND | power_in | Ground. |
| 22 | ADC7 | input | Analog input to the 10-bit A/D converter (channel 7), powered from the analog supply. |
| 23 | PC0 | bidirectional | Port C bit 0 bi-directional I/O with internal pull-up; alternate functions ADC0 and PCINT8. |
| 24 | PC1 | bidirectional | Port C bit 1 bi-directional I/O with internal pull-up; alternate functions ADC1 and PCINT9. |
| 25 | PC2 | bidirectional | Port C bit 2 bi-directional I/O with internal pull-up; alternate functions ADC2 and PCINT10. |
| 26 | PC3 | bidirectional | Port C bit 3 bi-directional I/O with internal pull-up; alternate functions ADC3 and PCINT11. |
| 27 | PC4 | bidirectional | Port C bit 4 bi-directional I/O with internal pull-up; alternate functions ADC4, SDA and PCINT12. |
| 28 | PC5 | bidirectional | Port C bit 5 bi-directional I/O with internal pull-up; alternate functions ADC5, SCL and PCINT13. |
| 29 | PC6/RESET | bidirectional | Active-low reset input when RSTDISBL fuse is unprogrammed (a low level longer than the minimum pulse length generates a reset), otherwise I/O PC6 with electrical characteristics differing from other Port C pins. |
| 30 | PD0 | bidirectional | Port D bit 0 bi-directional I/O with internal pull-up; alternate functions PCINT16 and RXD. |
| 31 | PD1 | bidirectional | Port D bit 1 bi-directional I/O with internal pull-up; alternate functions PCINT17 and TXD. |
| 32 | PD2 | bidirectional | Port D bit 2 bi-directional I/O with internal pull-up; alternate functions INT0 and PCINT18. |
| 33 | EP | passive | Exposed pad (from the footprint; not named in the datasheet pin table). |
## Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Microchip Tech |
| Package | VQFN-32-EP(5x5) |
| Category | Embedded Processors & Controllers |
| Pins | 33 |
## Electrical characteristics
Limits as printed in the datasheet (page.json `metadata.characteristics` carries them as data).
| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| Operating Voltage | VCC | 1.8 | | 5.5 | V | ATmega48V | 2 |
| Operating Temperature Range | | -40 | | 85 | °C | Industrial | 6 |
| Speed Grade | | 0 | | 4 | MHz | 1.8V - 5.5V | 2 |
| Speed Grade | | 0 | | 10 | MHz | 2.7V - 5.5V | 2 |
| Active Mode Current | | | 0.3 | | mA | 1MHz, 1.8V, 25°C | 2 |
| Power-down Mode Current | | | 0.1 | | μA | 1MHz, 1.8V, 25°C | 2 |
| Power-save Mode Current | | | 0.8 | | μA | 1MHz, 1.8V, 25°C, including 32kHz RTC | 2 |
## CAD (KiCad official)
- Symbol: `ATMEGA48V-10MU`
- Footprint: `Package_DFN_QFN:QFN-32-1EP_5x5mm_P0.5mm_EP3.3x3.3mm`
- 3D model: VQFN-32-EP(5x5) (KiCad packages3D, STEP)
- 3D model files: `atmega48v-10mu-etched.step` / `atmega48v-10mu-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `atmega48v-10mu.step` / `atmega48v-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/en/DeviceDoc/Atmel-2545-8-bit-AVR-Microcontroller-ATmega48-88-168_Summary.pdf) (25 pp, sha256 `2391f8414ea893b9`, retrieved 2026-10-30, tier: manufacturer)
- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-sonnet-5-5` (text), consensus `claude-sonnet-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/atmega48v-10mu-datasheet.pdf)