component

ATXMEGA32E5-MUR

Public Made by Adom

by adom

Microchip Tech ATMEL & AVR, VQFN-32-EP(5x5). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

componentembedded processors & controllersatxmega32e5-murfactory-2.0.0extractor-text

Verified ATXMEGA32E5-MUR

by Ray · last 30 Oct 2026 · 1 record · files match
SymbolFootprint3D modelPins

Verification log 1 record

30 Oct 2026RayPublished by the parts factory: tier mfr, 33 pinsfiles match
SymbolFootprint3D modelPinsfor all variants
  • ✓component-page-verify: PASS
  • ✓cad_props: Datasheet, MPN and distributor properties match page.json
  • ✓component: ATXMEGA32E5-MUR · VQFN-32-EP(5x5) · 33 pins
  • ✓copper: 33 copper pads, none touching another net
  • ✓datasheet: all 33 pin names found in the 147-page datasheet
  • ✓distributor: lcsc C220233, digikey ATXMEGA32E5-MURTR-ND, mouser 556-ATXMEGA32E5-MUR
  • ✓family: QFN-32-1EP_5x5mm_P0.5mm_EP3.3x3.3mm
  • ✓files: 7 declared files present
  • ✓hero: docs/hero.png 4000x2500
  • ✓lbr: OK: /tmp/cpv-59k_vtp_/x.lbr is a valid EAGLE .lbr with complete deviceset
  • ✓license: CC-BY-SA-4.0
  • ✓models_3d: 2 records
  • •package_fit (skip): the datasheet dimensions give no height or body size to compare (datasheet p.2)
  • ✓pads: 33 pins = 33 pads
  • ✓pose: 2 STEP(s) Z-up, seated, centred
  • ✓symbol: 33 pins agree
  • ✓visibility: public, source open
Evidencedatasheet
Verified files✓ atxmega32e5-mur.kicad_sym✓ atxmega32e5-mur.kicad_mod✓ atxmega32e5-mur.step
Spot something wrong? Report it as an issue Propose a fix Records are signed by members of adom.
Overview Files Discover Packages Releases Dependencies Issues Breadcrumbs Pull Requests Activity
main
atxmega32e5-mur / README.md
History Download
Ray Publish 0.1.0 324e54d 5d ago

ATXMEGA32E5-MUR

Microchip Tech · ATMEL & AVR · VQFN-32-EP(5x5)

ATXMEGA32E5-MUR 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 GND power_in Ground.
2 PA4 bidirectional Port A pin 4 general purpose I/O with ADC input 4 (positive/negative) and analog comparator AC4 input.
3 PA3 bidirectional Port A pin 3 general purpose I/O with ADC input 3, DAC1 output and analog comparator AC3 input.
4 PA2 bidirectional Port A pin 2 general purpose I/O with ADC input 2, DAC0 output and analog comparator AC2 input.
5 PA1 bidirectional Port A pin 1 general purpose I/O with ADC input 1 and analog comparator AC1 input.
6 PA0 bidirectional Port A pin 0 general purpose I/O with ADC input 0, analog comparator AC0 input and AREF analog reference input.
7 PDI bidirectional Program and Debug Interface data pin (PDI_DATA).
8 RESET input Reset pin, also used as the Program and Debug Interface clock input (PDI_CLK).
9 PC7 bidirectional Port C pin 7 general purpose I/O with OC4D/OC4DHS, TXD0, SPI MOSI, XCL IN3 and AC0OUT alternate functions.
10 PC6 bidirectional Port C pin 6 general purpose I/O with OC4C/OC4DLS, RXD0, SPI MISO, XCL IN0 and AC1OUT alternate functions.
11 PC5 bidirectional Port C pin 5 general purpose I/O with OC4B/OC4CHS, OC5B, XCK0, SPI SCK and XCL IN2 alternate functions.
12 PC4 bidirectional Port C pin 4 general purpose I/O with OC4A/OC4CLS, OC5A, SPI SS, XCL IN1/OUT0 and EXTCLK alternate functions.
13 PC3 bidirectional Port C pin 3 general purpose I/O with OC4D/OC4BHS, TXD0 and XCL IN3 alternate functions.
14 PC2 bidirectional Port C pin 2 general purpose I/O with OC4C/OC4BLS, RXD0 and XCL IN0 alternate functions.
15 PC1 bidirectional Port C pin 1 general purpose I/O with OC4B/OC4AHS, XCK0, TWI SCL and XCL IN2 alternate functions.
16 PC0 bidirectional Port C pin 0 general purpose I/O with OC4A/OC4ALS, TWI SDA and XCL IN1/OUT0 alternate functions.
17 GND power_in Ground.
18 VCC power_in Digital supply voltage.
19 PR1 bidirectional Port R pin 1 general purpose I/O with XTAL1/TOSC1 oscillator, EXTCLK input and AC0 OUT alternate functions.
20 PR0 bidirectional Port R pin 0 general purpose I/O with XTAL2/TOSC2 oscillator, CLKOUT, EVOUT, RTCOUT and AC1 OUT alternate functions.
21 PD7 bidirectional Port D pin 7 general purpose I/O with ADC15, TXD0, XCL IN3, CLKOUT, EVOUT and AC0OUT alternate functions.
22 PD6 bidirectional Port D pin 6 general purpose I/O with ADC14, RXD0, XCL IN0, RTCOUT and AC1OUT alternate functions.
23 PD5 bidirectional Port D pin 5 general purpose I/O with ADC13, OC5B, XCK0 and XCL IN2 alternate functions.
24 PD4 bidirectional Port D pin 4 general purpose I/O with ADC12, OC5A, XCL IN1/OUT0, CLKOUT and EVOUT alternate functions.
25 PD3 bidirectional Port D pin 3 general purpose I/O with ADC11, TXD0, XCL IN3 and OC1 alternate functions.
26 PD2 bidirectional Port D pin 2 general purpose I/O with ADC10, RXD0, XCL IN0 and OC0 alternate functions.
27 PD1 bidirectional Port D pin 1 general purpose I/O with ADC9, XCK0, TWI SCL and XCL IN2 alternate functions.
28 PD0 bidirectional Port D pin 0 general purpose I/O with ADC8, TWI SDA, XCL IN1/OUT0 and AREF alternate functions.
29 PA7 bidirectional Port A pin 7 general purpose I/O with ADC input 7, analog comparator AC7 input and AC0OUT alternate functions.
30 PA6 bidirectional Port A pin 6 general purpose I/O with ADC input 6, analog comparator AC6 input and AC1OUT alternate functions.
31 PA5 bidirectional Port A pin 5 general purpose I/O with ADC input 5 and analog comparator AC5 input.
32 AVCC power_in Analog supply voltage.
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
Power supply voltage (abs max) VCC -0.3 4 V 71
Current into a VCC pin IVCC 200 mA 71
Current out of a Gnd pin IGND 200 mA 71
I/O pin sink/source current IPIN -25 25 mA 71
Storage temperature TA -65 150 °C 71
Junction temperature (abs max) Tj 150 °C 71
Power supply voltage VCC 1.6 3.6 V 71
Analog supply voltage AVCC 1.6 3.6 V 71
Temperature range TA -40 85 °C 71
Junction temperature Tj -40 105 °C 71
CPU clock frequency ClkCPU 0 12 MHz VCC = 1.6V 71
CPU clock frequency ClkCPU 0 32 MHz VCC = 2.7V 71
I/O pin source/sink current IOH/IOL -15 15 mA 76
High level output voltage VOH 2.6 3.1 V VCC = 3.3V IOH = -4mA 76
High level output voltage VOH 2.1 2.7 V VCC = 3.0V IOH = -3mA 76
High level output voltage VOH 1.4 1.7 V VCC = 1.8V IOH = -1mA 76
Low level output voltage VOL 0.2 0.76 V VCC = 3.3V IOL = 8mA 76
Low level output voltage VOL 0.15 0.64 V VCC = 3.0V IOL = 5mA 76
Low level output voltage VOL 0.1 0.46 V VCC = 1.8V IOL = 3mA 76
Input leakage current IIN 0.01 1 µA T = 25°C 76
Pull/bus keeper resistor RP 27 kΩ 76
ADC clock frequency ClkADC 100 1800 kHz Maximum is 1/4 of Peripheral clock frequency 77
ADC sample rate fClkADC 16 300 ksps 77
DAC conversion rate, normal mode fDAC 0 1000 ksps Cload=100pF, maximum step size, Normal mode 79
DAC conversion rate, low power mode fDAC 0 500 ksps Cload=100pF, maximum step size, Low power mode 79
Comparator input offset voltage Voff 10 mV 80
Comparator input leakage current Ilk 10 50 nA 80
Comparator hysteresis, small Vhys2 12 mV VCC = 1.6V - 3.6V 80
Comparator hysteresis, large Vhys3 28 mV VCC = 1.6V - 3.6V 80
Comparator propagation delay tdelay 22 30 ns VCC = 3.0V, T= 85°C 80
Comparator propagation delay tdelay 21 40 ns VCC = 1.6V - 3.6V 80
Internal 1.00V reference INT1V 0.99 1 1.01 V T= 25°C, after calibration 81
INT1V variation over voltage and temperature INT1V -3 3 % Calibrated at T= 25°C 81
BOD level 0 VBOT 1.5 1.65 1.75 V BOD level 0 falling VCC 81
Flash data retention 100 Year 25°C 82
Flash data retention 25 Year 85°C 82
EEPROM data retention 100 Year 25°C 82
EEPROM data retention 25 Year 85°C 82
32.768kHz oscillator factory calibration accuracy -0.5 0.5 % T = 25°C, VCC = 3.0V 84
8MHz oscillator factory calibration accuracy -0.5 0.5 % T = 25°C, VCC = 3.0V 84
32MHz oscillator factory calibration accuracy -1.5 1.5 % T = 25°C, VCC = 3.0V 84
32MHz oscillator user calibration accuracy -0.2 0.2 % 84
32kHz ULP oscillator accuracy -30 30 % 84
PLL output frequency fOUT 20 128 MHz VCC= 2.7 - 3.6V 85
TWI output low voltage VOL 0 0.4 V 3mA, sink current 91
TWI input current for each I/O pin II -10 10 µA 0.1 VCC <VI <0.9 VCC 91
TWI SCL clock frequency fSCL 0 1 MHz fPER > max(10fSCL,250kHz) 91

CAD (KiCad official)

  • Symbol: ATXMEGA32E5-MUR
  • 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: atxmega32e5-mur-etched.step / atxmega32e5-mur-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); atxmega32e5-mur.step / atxmega32e5-mur.glb are the bare package body.

Provenance

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

  • Datasheet: Microchip Tech datasheet (147 pp, sha256 5d53027d2c920682, 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