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ATXMEGA192A3-AUR

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Microchip Tech Microcontroller Units (MCUs/MPUs/SOCs), TQFP-64(14x14). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

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3D Model

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Contents

README

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ATXMEGA192A3-AUR

Microchip Tech · Microcontroller Units (MCUs/MPUs/SOCs) · TQFP-64(14x14)

ATXMEGA192A3-AUR from Microchip Tech, in a TQFP-64(14x14). 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 PA3 bidirectional Port A bit 3 I/O with synchronous port interrupt; alternate ADCA channel 3 and AC3 analog inputs.
2 PA4 bidirectional Port A bit 4 I/O with synchronous port interrupt; alternate ADCA channel 4 and AC4 analog inputs.
3 PA5 bidirectional Port A bit 5 I/O with synchronous port interrupt; alternate ADCA channel 5 and AC5 analog inputs.
4 PA6 bidirectional Port A bit 6 I/O with synchronous port interrupt; alternate ADCA channel 6 and AC6 analog inputs.
5 PA7 bidirectional Port A bit 7 I/O with synchronous port interrupt; alternate ADCA channel 7, AC7 input and AC0 output.
6 PB0 bidirectional Port B bit 0 I/O with synchronous port interrupt; alternate ADCB channel 0, AC0 input and AREF reference input.
7 PB1 bidirectional Port B bit 1 I/O with synchronous port interrupt; alternate ADCB channel 1 and AC1 analog inputs.
8 PB2 bidirectional Port B bit 2 I/O with synchronous/asynchronous port interrupt; alternate ADCB channel 2, AC2 input and DAC0 output.
9 PB3 bidirectional Port B bit 3 I/O with synchronous port interrupt; alternate ADCB channel 3, AC3 input and DAC1 output.
10 PB4 bidirectional Port B bit 4 I/O with synchronous port interrupt; alternate ADCB channel 4 input and JTAG TMS, a TAP pin when JTAG is enabled.
11 PB5 bidirectional Port B bit 5 I/O with synchronous port interrupt; alternate ADCB channel 5, AC5 input and JTAG TDI, a TAP pin when JTAG is enabled.
12 PB6 bidirectional Port B bit 6 I/O with synchronous port interrupt; alternate ADCB channel 6 input and JTAG TCK, a TAP pin when JTAG is enabled.
13 PB7 bidirectional Port B bit 7 I/O with synchronous port interrupt; alternate ADCB channel 7, AC7 input, AC0 output and JTAG TDO, a TAP pin when JTAG is enabled.
14 GND power_in Ground reference pin for the device digital supply.
15 VCC power_in Digital supply voltage; the datasheet operating range is 1.6 to 3.6 V.
16 PC0 bidirectional Port C bit 0 I/O with synchronous port interrupt; alternate TCC0 OC0A/OC0ALS outputs and TWIC SDA.
17 PC1 bidirectional Port C bit 1 I/O with synchronous port interrupt; alternate TCC0 OC0B/OC0AHS outputs, USARTC0 XCK0 and TWIC SCL.
18 PC2 bidirectional Port C bit 2 I/O with synchronous/asynchronous port interrupt; alternate TCC0 OC0C/OC0BLS outputs and USARTC0 RXD0.
19 PC3 bidirectional Port C bit 3 I/O with synchronous port interrupt; alternate TCC0 OC0D/OC0BHS outputs and USARTC0 TXD0.
20 PC4 bidirectional Port C bit 4 I/O with synchronous port interrupt; alternate TCC0 OC0CLS output, TCC1 OC1A and SPIC SS.
21 PC5 bidirectional Port C bit 5 I/O with synchronous port interrupt; alternate TCC0 OC0CHS output, TCC1 OC1B, USARTC1 XCK1 and SPIC MOSI.
22 PC6 bidirectional Port C bit 6 I/O with synchronous port interrupt; alternate TCC0 OC0DLS output, USARTC1 RXD1 and SPIC MISO.
23 PC7 bidirectional Port C bit 7 I/O with synchronous port interrupt; alternate TCC0 OC0DHS output, USARTC1 TXD1, SPIC SCK, CLKOUT and EVOUT.
24 GND power_in Ground reference pin for the device digital supply.
25 VCC power_in Digital supply voltage; the datasheet operating range is 1.6 to 3.6 V.
26 PD0 bidirectional Port D bit 0 I/O with synchronous port interrupt; alternate TCD0 OC0A output.
27 PD1 bidirectional Port D bit 1 I/O with synchronous port interrupt; alternate TCD0 OC0B output and USARTD0 XCK0.
28 PD2 bidirectional Port D bit 2 I/O with synchronous/asynchronous port interrupt; alternate TCD0 OC0C output and USARTD0 RXD0.
29 PD3 bidirectional Port D bit 3 I/O with synchronous port interrupt; alternate TCD0 OC0D output and USARTD0 TXD0.
30 PD4 bidirectional Port D bit 4 I/O with synchronous port interrupt; alternate TCD1 OC1A output and SPID SS.
31 PD5 bidirectional Port D bit 5 I/O with synchronous port interrupt; alternate TCD1 OC1B output, USARTD1 XCK1 and SPID MOSI.
32 PD6 bidirectional Port D bit 6 I/O with synchronous port interrupt; alternate USARTD1 RXD1 and SPID MISO.
33 PD7 bidirectional Port D bit 7 I/O with synchronous port interrupt; alternate USARTD1 TXD1, SPID SCK, CLKOUT and EVOUT.
34 GND power_in Ground reference pin for the device digital supply.
35 VCC power_in Digital supply voltage; the datasheet operating range is 1.6 to 3.6 V.
36 PE0 bidirectional Port E bit 0 I/O with synchronous port interrupt; alternate TCE0 OC0A output and TWIE SDA.
37 PE1 bidirectional Port E bit 1 I/O with synchronous port interrupt; alternate TCE0 OC0B output, USARTE0 XCK0 and TWIE SCL.
38 PE2 bidirectional Port E bit 2 I/O with synchronous/asynchronous port interrupt; alternate TCE0 OC0C output and USARTE0 RXD0.
39 PE3 bidirectional Port E bit 3 I/O with synchronous port interrupt; alternate TCE0 OC0D output and USARTE0 TXD0.
40 PE4 bidirectional Port E bit 4 I/O with synchronous port interrupt; alternate TCE1 OC1A output and SPIE SS.
41 PE5 bidirectional Port E bit 5 I/O with synchronous port interrupt; alternate TCE1 OC1B output, USARTE1 XCK1 and SPIE MOSI.
42 PE6 bidirectional Port E bit 6 I/O with synchronous port interrupt; alternate USARTE1 RXD1, SPIE MISO and TOSC2 oscillator pin.
43 PE7 bidirectional Port E bit 7 I/O with synchronous port interrupt; alternate USARTE1 TXD1, SPIE SCK, CLKOUT, EVOUT and TOSC1 oscillator pin.
44 GND power_in Ground reference pin for the device digital supply.
45 VCC power_in Digital supply voltage; the datasheet operating range is 1.6 to 3.6 V.
46 PF0 bidirectional Port F bit 0 general-purpose I/O with configurable output and synchronous/asynchronous input sensing; its alternate functions are not in the supplied pages.
47 PF1 bidirectional Port F bit 1 general-purpose I/O with configurable output and synchronous/asynchronous input sensing; its alternate functions are not in the supplied pages.
48 PF2 bidirectional Port F bit 2 general-purpose I/O with configurable output and synchronous/asynchronous input sensing; its alternate functions are not in the supplied pages.
49 PF3 bidirectional Port F bit 3 general-purpose I/O with configurable output and synchronous/asynchronous input sensing; its alternate functions are not in the supplied pages.
50 PF4 bidirectional Port F bit 4 general-purpose I/O with configurable output and synchronous/asynchronous input sensing; its alternate functions are not in the supplied pages.
51 PF5 bidirectional Port F bit 5 general-purpose I/O with configurable output and synchronous/asynchronous input sensing; its alternate functions are not in the supplied pages.
52 GND power_in Ground reference pin for the device digital supply.
53 VCC power_in Digital supply voltage; the datasheet operating range is 1.6 to 3.6 V.
54 PF6 bidirectional Port F bit 6 general-purpose I/O with configurable output and synchronous/asynchronous input sensing; its alternate functions are not in the supplied pages.
55 PF7 bidirectional Port F bit 7 general-purpose I/O with configurable output and synchronous/asynchronous input sensing; its alternate functions are not in the supplied pages.
56 PDI bidirectional Program and Debug Interface data pin of the Atmel proprietary 2-pin PDI, used together with the Reset pin and no general-purpose pins.
57 RESET/PDI input Reset pin shared with the PDI interface, which uses this pin together with the PDI data pin.
58 PR0 bidirectional Port R bit 0 pin shown on the 64-lead pinout; its function is not described in the supplied pages.
59 PR1 bidirectional Port R bit 1 pin shown on the 64-lead pinout; its function is not described in the supplied pages.
60 GND power_in Ground reference pin for the device digital supply.
61 AVCC power_in Analog supply voltage pin for the analog peripherals; the datasheet operating range is 1.6 to 3.6 V.
62 PA0 bidirectional Port A bit 0 I/O with synchronous port interrupt; alternate ADCA channel 0, AC0 input and AREF reference input.
63 PA1 bidirectional Port A bit 1 I/O with synchronous port interrupt; alternate ADCA channel 1 and AC1 analog inputs.
64 PA2 bidirectional Port A bit 2 I/O with synchronous/asynchronous port interrupt; alternate ADCA channel 2 and AC2 analog inputs.

Key specifications

Parameter Value
Manufacturer Microchip Tech
Package TQFP-64(14x14)
Category Single Chip Microcomputer/Microcontroller
Pins 64

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 VCC 1.6 3.6 V Power Supply column of ordering information, -AU package 2
Operating temperature (device grade) -40 85 °C Temp column of ordering information 2
CPU clock frequency ClkCPU 0 12 MHz VCC = 1.6V 65
CPU clock frequency ClkCPU 0 32 MHz VCC = 2.7V 65
Operating temperature -55 125 °C 63
Storage temperature -65 150 °C 63
Voltage on any pin with respect to ground -0.5 V 63
Maximum operating voltage 3.6 V 63
DC current per I/O pin 20 mA 63
DC current VCC and GND pins 200 mA 63
Power supply current, Active ICC 613 800 µA 2 MHz, Ext. Clk, VCC = 1.8V 63
Power supply current, Active ICC 1340 1800 µA 2 MHz, Ext. Clk, VCC = 3.0V 63
Power supply current, Active ICC 15.7 18 mA 32 MHz, Ext. Clk, VCC = 3.0V 63
Power supply current, Idle ICC 224 350 µA 2 MHz, Ext. Clk, VCC = 1.8V 63
Power supply current, Idle ICC 430 650 µA 2 MHz, Ext. Clk, VCC = 3.0V 63
Power supply current, Idle ICC 6.9 8 mA 32 MHz, Ext. Clk, VCC = 3.0V 63
Power supply current, Power-down ICC 0.1 3 µA All Functions Disabled, T = 25°C, VCC = 3.0V 63
Power supply current, Power-down ICC 1.75 5 µA All Functions Disabled, T = 85°C, VCC = 3.0V 63
Power supply current, ULP WDT, Sampled BOD ICC 1 6 µA T = 25°C, VCC = 1.8V 63
Power supply current, ULP WDT, Sampled BOD ICC 2.7 10 µA T = 85°C, VCC = 3.0V 63
Power supply current, Power-save (RTC 1 kHz) ICC 0.5 4 µA RTC 1 kHz from Low Power 32kHz TOSC, T = 25°C, VCC = 1.8V 64
Power supply current, Power-save (RTC 1 kHz) ICC 0.7 4 µA RTC 1 kHz from Low Power 32kHz TOSC, T = 25°C, VCC = 3.0V 64
ADC resolution RES 8 12 12 Bits Programmable: 8/12 67
ADC integral non-linearity INL -5 2 5 LSB Differential mode, 500ksps 67
ADC differential non-linearity DNL -1 1 LSB Differential mode, 500ksps 67
ADC gain error -10 10 mV 67
ADC offset error -2 2 mV 67
ADC clock frequency ADCclk 2000 kHz Max is 1/4 of Peripheral Clock 67
ADC reference voltage VREF 1 V Maximum printed as Vcc-0.6 67
ADC gain stage gain error -1 1 % 1 to 64 gain 67
ADC gain stage offset error -1 1 mV 67
DAC integral non-linearity INL 5 LSB VCC = 1.6-3.6V, VREF = Ext. ref 68
DAC differential non-linearity DNL -1 1 LSB VCC = 1.6-3.6V, VREF = Ext. ref 68
DAC AREF external reference voltage AREF 1.1 V Maximum printed as AVCC-0.6 68
DAC minimum output voltage 0.015 V Rload = 100k 68
DAC offset factory calibration accuracy -0.5 0.5 LSB Continuous mode, VCC = 3.0V, VREF = Int 1.00V, T = 85°C 68
DAC gain factory calibration accuracy -2.5 2.5 LSB 68
Analog comparator input offset voltage Voff -10 10 mV VCC = 1.6 - 3.6V 68
Analog comparator input leakage current Ilk 1000 pA VCC = 1.6 - 3.6V 68
Internal 1.00V bandgap reference INT1V 0.99 1 1.01 V T = 85°C, After calibration 68
Bandgap variation over voltage and temperature -2 2 % VCC = 1.6 - 3.6V, T = -40C to 85C 68
BOD level 0 falling threshold VCC 1.62 1.63 1.7 V 69
Input low voltage VIL -0.5 V VCC = 2.4 - 3.6V; maximum printed as 0.3*VCC 69
Output low voltage GPIO VOL 0.4 0.76 V IOH = 15 mA, VCC = 3.3V 69
Output low voltage GPIO VOL 0.3 0.64 V IOH = 10 mA, VCC = 3.0V 69
Output low voltage GPIO VOL 0.2 0.46 V IOH = 5 mA, VCC = 1.8V 69
Output high voltage GPIO VOH 2.6 2.9 V IOH = -8 mA, VCC = 3.3V 69
Output high voltage GPIO VOH 2.1 2.7 V IOH = -6 mA, VCC = 3.0V 69
Output high voltage GPIO VOH 1.4 1.6 V IOH = -2 mA, VCC = 1.8V 69
Input leakage current I/O pin (low) IIL 1 µA I/O pin 69
Input leakage current I/O pin (high) IIH 1 µA I/O pin 69
Internal 32.768kHz oscillator accuracy -0.5 0.5 % T = 85C, VCC = 3V, after production calibration 70
Internal 2MHz oscillator accuracy -1.5 1.5 % T = 85C, VCC = 3V, after production calibration 70
Internal 32MHz oscillator accuracy -1.5 1.5 % T = 85C, VCC = 3V, after production calibration 70

CAD (KiCad official)

  • Symbol: ATXMEGA192A3-AUR
  • Footprint: Package_QFP:TQFP-64_14x14mm_P0.8mm
  • 3D model: TQFP-64(14x14) (KiCad packages3D, STEP)
  • 3D model files: atxmega192a3-aur-etched.step / atxmega192a3-aur-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); atxmega192a3-aur.step / atxmega192a3-aur.glb are the bare package body.

Provenance

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

  • Datasheet: Microchip Tech datasheet (134 pp, sha256 c8f7bcf05809ca24, retrieved 2026-10-29, tier: manufacturer)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-haiku-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