component

ATMEGA644PV-10MUR

Public Made by Adom

by adom

Microchip Tech , VQFN-44(7x7). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

componenticatmega644pv-10murfactory-2.0.0extractor-text

Verified ATMEGA644PV-10MUR

by Ray · last 31 Oct 2026 · 1 record · files match
SymbolFootprint3D modelPins

Verification log 1 record

31 Oct 2026RayPublished by the parts factory: tier mfr, 45 pinsfiles match
SymbolFootprint3D modelPinsfor all variants
  • ✓component-page-verify: PASS
  • ✓cad_props: Datasheet, MPN and distributor properties match page.json
  • ✓component: ATMEGA644PV-10MUR · VQFN-44(7x7) · 45 pins
  • ✓copper: 45 copper pads, none touching another net
  • ✓datasheet: all 45 pin names found in the 496-page datasheet
  • ✓distributor: lcsc C49241736, digikey ATMEGA644PV-10MURTR-ND, mouser 556-ATMEGA644PV10MUR
  • ✓family: QFN-44-1EP_7x7mm_P0.5mm_EP5.15x5.15mm
  • ✓files: 7 declared files present
  • ✓hero: docs/hero.png 4000x2500
  • ✓lbr: OK: /tmp/cpv-p0i8t0r2/x.lbr is a valid EAGLE .lbr with complete deviceset
  • ✓license: CC-BY-SA-4.0
  • ✓models_3d: 2 records
  • •package_fit (skip): no component.package_dims on the page: the model is unchecked against the datasheet drawing
  • ✓pads: 45 pins = 45 pads
  • ✓pose: 2 STEP(s) Z-up, seated, centred
  • ✓symbol: 45 pins agree
  • ✓visibility: public, source open
Evidencedatasheet
Verified files✓ atmega644pv-10mur.kicad_sym✓ atmega644pv-10mur.kicad_mod✓ atmega644pv-10mur.step
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Generated by kicad-footprint-generator · KiCad file format 20260206
Name Last commit message Last updated
docs Publish 0.1.0 · Ray 5d ago
viewers atmega644pv-10mur: viewers · Ray 5d ago
atmega644pv-10mur-etched.glb Publish 0.1.0 · Ray 5d ago
atmega644pv-10mur-etched.step atmega644pv-10mur: factory component page (tier=mfr) · Ray 5d ago
atmega644pv-10mur-hero.glb atmega644pv-10mur: hero GLB from the etched model (keeps the MPN mark) · Ray 5d ago
atmega644pv-10mur-hero.overlay.json Publish 0.1.0 · Ray 5d ago
atmega644pv-10mur.glb Publish 0.1.0 · Ray 5d ago
atmega644pv-10mur.kicad_mod Publish 0.1.0 · Ray 5d ago
atmega644pv-10mur.kicad_sym Publish 0.1.0 · Ray 5d ago
atmega644pv-10mur.lbr Publish 0.1.0 · Ray 5d ago
atmega644pv-10mur.step Publish 0.1.0 · Ray 5d ago
package.json Publish 0.1.0 · Ray 5d ago
page.json Set visibility: public · Ray 5d ago
README.md Publish 0.1.0 · Ray 5d ago
verification.json Verified: Published by the parts factory: tier mfr, 45 pins · Ray 5d ago

ATMEGA644PV-10MUR

Microchip Tech · IC · VQFN-44(7x7)

ATMEGA644PV-10MUR 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 internal pull-up, alternate functions MOSI (SPI) and PCINT13.
2 PB6 bidirectional Port B bit 6 bi-directional I/O with internal pull-up, alternate functions MISO (SPI) and PCINT14.
3 PB7 bidirectional Port B bit 7 bi-directional I/O with internal 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.
6 GND power_in Ground.
7 XTAL2 output Output from the inverting oscillator amplifier.
8 XTAL1 input Input to the inverting oscillator amplifier and input to the internal clock operating circuit.
9 PD0 bidirectional Port D bit 0 bi-directional I/O with internal pull-up, alternate functions RXD0 (USART0 receive) and PCINT24.
10 PD1 bidirectional Port D bit 1 bi-directional I/O with internal pull-up, alternate functions TXD0 (USART0 transmit) and PCINT25.
11 PD2 bidirectional Port D bit 2 bi-directional I/O with internal pull-up, alternate functions RXD1 (USART1 receive), INT0 and PCINT26.
12 PD3 bidirectional Port D bit 3 bi-directional I/O with internal pull-up, alternate functions TXD1 (USART1 transmit), INT1 and PCINT27.
13 PD4 bidirectional Port D bit 4 bi-directional I/O with internal pull-up, alternate functions XCK1 (USART1 external clock), OC1B and PCINT28.
14 PD5 bidirectional Port D bit 5 bi-directional I/O with internal pull-up, alternate functions OC1A (Timer/Counter1 output compare A) and PCINT29.
15 PD6 bidirectional Port D bit 6 bi-directional I/O with internal pull-up, alternate functions OC2B, ICP1 (input capture) and PCINT30.
16 PD7 bidirectional Port D bit 7 bi-directional I/O with internal pull-up, alternate functions OC2A (Timer/Counter2 output compare A) and PCINT31.
17 VCC power_in Digital supply voltage.
18 GND power_in Ground.
19 PC0 bidirectional Port C bit 0 bi-directional I/O with internal pull-up, alternate functions SCL (2-wire serial clock) and PCINT16.
20 PC1 bidirectional Port C bit 1 bi-directional I/O with internal pull-up, alternate functions SDA (2-wire serial data) and PCINT17.
21 PC2 bidirectional Port C bit 2 bi-directional I/O with internal pull-up, alternate functions TCK (JTAG) and PCINT18.
22 PC3 bidirectional Port C bit 3 bi-directional I/O with internal pull-up, alternate functions TMS (JTAG) and PCINT19.
23 PC4 bidirectional Port C bit 4 bi-directional I/O with internal pull-up, alternate functions TDO (JTAG) and PCINT20.
24 PC5 bidirectional Port C bit 5 bi-directional I/O with internal pull-up, alternate functions TDI (JTAG) and PCINT21.
25 PC6 bidirectional Port C bit 6 bi-directional I/O with internal pull-up, alternate functions TOSC1 (timer oscillator) and PCINT22.
26 PC7 bidirectional Port C bit 7 bi-directional I/O with internal pull-up, alternate functions TOSC2 (timer 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 not used, through a low-pass filter if the ADC is used.
28 GND power_in Ground.
29 AREF input Analog reference pin for the analog-to-digital converter.
30 PA7 bidirectional Port A bit 7 bi-directional I/O with internal pull-up, alternate functions ADC7 analog input and PCINT7.
31 PA6 bidirectional Port A bit 6 bi-directional I/O with internal pull-up, alternate functions ADC6 analog input and PCINT6.
32 PA5 bidirectional Port A bit 5 bi-directional I/O with internal pull-up, alternate functions ADC5 analog input and PCINT5.
33 PA4 bidirectional Port A bit 4 bi-directional I/O with internal pull-up, alternate functions ADC4 analog input and PCINT4.
34 PA3 bidirectional Port A bit 3 bi-directional I/O with internal pull-up, alternate functions ADC3 analog input and PCINT3.
35 PA2 bidirectional Port A bit 2 bi-directional I/O with internal pull-up, alternate functions ADC2 analog input and PCINT2.
36 PA1 bidirectional Port A bit 1 bi-directional I/O with internal pull-up, alternate functions ADC1 analog input and PCINT1.
37 PA0 bidirectional Port A bit 0 bi-directional I/O with internal pull-up, alternate functions ADC0 analog input and PCINT0.
38 VCC power_in Digital supply voltage.
39 GND power_in Ground.
40 PB0 bidirectional Port B bit 0 bi-directional I/O with internal pull-up, alternate functions T0, XCK0 (USART0 external clock) and PCINT8.
41 PB1 bidirectional Port B bit 1 bi-directional I/O with internal pull-up, alternate functions T1, CLKO (divided system clock output) and PCINT9.
42 PB2 bidirectional Port B bit 2 bi-directional I/O with internal pull-up, alternate functions AIN0 (comparator positive input), INT2 and PCINT10.
43 PB3 bidirectional Port B bit 3 bi-directional I/O with internal pull-up, alternate functions AIN1 (comparator negative input), OC0A and PCINT11.
44 PB4 bidirectional Port B bit 4 bi-directional I/O with internal 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
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
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 (pin low) IIL 1 µA VCC = 5.5V, pin low (absolute value) 322
Input Leakage Current I/O Pin (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
Analog Comparator Propagation Delay tACID 750 ns VCC = 2.7V 323
Analog Comparator Propagation Delay tACID 500 ns VCC = 4.0V 323
Power Supply Current (Active) ICC 0.41 0.5 mA Active 1 MHz, VCC = 2V 325
Power Supply Current (Active) ICC 2 2.7 mA Active 4 MHz, VCC = 3V 325
Power Supply Current (Active) ICC 7.5 9 mA Active 8 MHz, VCC = 5V 325
Power Supply Current (Idle) ICC 0.1 0.15 mA Idle 1 MHz, VCC = 2V 325
Power Supply Current (Idle) ICC 0.5 0.7 mA Idle 4 MHz, VCC = 3V 325
Power Supply Current (Idle) ICC 1.6 4 mA Idle 8 MHz, VCC = 5V 325
Power-down mode current ICC 8 µA Power-down mode, WDT enabled, VCC = 3V 325
Power-down mode current ICC 2 µA Power-down mode, WDT disabled, VCC = 3V 325
Power-save mode current ICC 0.5 µA Power-save mode, 32 kHz TOSC enabled, VCC = 1.8V 325
Power-save mode current ICC 0.6 µA Power-save mode, 32 kHz TOSC enabled, VCC = 3V 325
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 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
Supply Voltage (VCC) VCC 1.8 5.5 V TA = -40C to 85C (ATmega644PV-10MUR, Industrial) 485
Speed grade 10 MHz ATmega644PV-10, Power Supply 1.8V - 5.5V, Industrial (-40C to 85C) 485

CAD (KiCad official)

  • Symbol: ATMEGA644PV-10MUR
  • Footprint: Package_DFN_QFN:QFN-44-1EP_7x7mm_P0.5mm_EP5.15x5.15mm
  • 3D model: VQFN-44(7x7) (KiCad packages3D, STEP)
  • 3D model files: atmega644pv-10mur-etched.step / atmega644pv-10mur-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); atmega644pv-10mur.step / atmega644pv-10mur.glb are the bare package body.

Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

  • Datasheet: Microchip Tech datasheet (496 pp, sha256 5edda0efd505127f, retrieved 2026-10-31, 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