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ATSAM4N8BA-AU

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Microchip Tech Pre-ordered MCUs, TQFP-64(10x10). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

componentembedded processors & controllersatsam4n8ba-aufactory-2.0.0extractor-text

Changed since verified ATSAM4N8BA-AU

by Ray · last 2 Nov 2026 · 1 record · files changed since
SymbolFootprint3D modelPins

Verification log 1 record

2 Nov 2026RayPublished by the parts factory: tier mfr, 64 pinschanged since
SymbolFootprint3D modelPinsfor all variants
  • ✓component-page-verify: PASS
  • ✓cad_props: Datasheet, MPN and distributor properties match page.json
  • ✓component: ATSAM4N8BA-AU · TQFP-64(10x10) · 64 pins
  • ✓copper: 64 copper pads, none touching another net
  • ✓datasheet: all 64 pin names found in the 855-page datasheet
  • ✓distributor: lcsc C612827, digikey ATSAM4N8BA-AU-ND, mouser 556-ATSAM4N8BA-AU
  • ✓family: TQFP-64_10x10mm_P0.5mm
  • ✓files: 7 declared files present
  • ✓hero: docs/hero.png 4000x2500
  • ✓lbr: OK: /tmp/cpv-m7up9ryo/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: 64 pins = 64 pads
  • ✓pose: 2 STEP(s) Z-up, seated, centred
  • ✓symbol: 64 pins agree
  • ✓visibility: public, source open
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Verified files! atsam4n8ba-au.kicad_sym✓ atsam4n8ba-au.kicad_mod✓ atsam4n8ba-au.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 2d ago
viewers atsam4n8ba-au: symbol repaired (body fitted to the names) · Ray 9h ago
atsam4n8ba-au-etched.glb Publish 0.1.0 · Ray 2d ago
atsam4n8ba-au-etched.step atsam4n8ba-au: factory component page (tier=mfr) · Ray 2d ago
atsam4n8ba-au-hero.glb atsam4n8ba-au: hero GLB from the etched model (keeps the MPN mark) · Ray 2d ago
atsam4n8ba-au-hero.overlay.json Publish 0.1.0 · Ray 2d ago
atsam4n8ba-au.glb Publish 0.1.0 · Ray 2d ago
atsam4n8ba-au.kicad_mod Publish 0.1.0 · Ray 2d ago
atsam4n8ba-au.kicad_sym atsam4n8ba-au: symbol repaired (body fitted to the names) · Ray 9h ago
atsam4n8ba-au.lbr atsam4n8ba-au: symbol repaired (body fitted to the names) · Ray 9h ago
atsam4n8ba-au.step Publish 0.1.0 · Ray 2d ago
package.json Publish 0.1.0 · Ray 2d ago
page.json Set visibility: public · Ray 2d ago
README.md Publish 0.1.0 · Ray 2d ago
verification.json Verified: Published by the parts factory: tier mfr, 64 pins · Ray 2d ago

ATSAM4N8BA-AU

Microchip Tech · Pre-ordered MCUs · TQFP-64(10x10)

ATSAM4N8BA-AU from Microchip Tech, in a TQFP-64(10x10). 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 ADVREFP input ADC/DAC external reference voltage input, named ADVREF in Sections 17 and 34.
2 GND power_in Ground reference pin.
3 PB0/AD4 bidirectional PIO line PB0 multiplexed with ADC analog input AD4.
4 PB1/AD5 bidirectional PIO line PB1 multiplexed with ADC analog input AD5.
5 PB2/AD6 bidirectional PIO line PB2 multiplexed with ADC analog input AD6.
6 PB3/AD7 bidirectional PIO line PB3 multiplexed with ADC analog input AD7.
7 VDDIN power_in Voltage Regulator, ADC and DAC power supply, 1.6V to 3.6V.
8 VDDOUT power_out Output of the internal voltage regulator supplying VDDCORE.
9 PA17/PGMD5/AD0 bidirectional PIO line PA17 multiplexed with programming data PGMD5 and ADC input AD0.
10 PA18/PGMD6/AD1 bidirectional PIO line PA18 multiplexed with programming data PGMD6 and ADC input AD1.
11 PA21/PGMD9/AD8 bidirectional PIO line PA21 multiplexed with programming data PGMD9 and ADC input AD8.
12 VDDCORE power_in Core power supply for processor, embedded memories and peripherals, 1.08V to 1.32V.
13 PA19/PGMD7/AD2 bidirectional PIO line PA19 multiplexed with programming data PGMD7 and ADC input AD2.
14 PA22/PGMD10/AD9 bidirectional PIO line PA22 multiplexed with programming data PGMD10 and ADC input AD9.
15 PA23/PGMD11 bidirectional PIO line PA23 multiplexed with programming data PGMD11.
16 PA20/PGMD8/AD3 bidirectional PIO line PA20 multiplexed with programming data PGMD8 and ADC input AD3.
17 GND power_in Ground reference pin.
18 VDDIO power_in Peripheral I/O line power supply, 1.62V to 3.6V.
19 PA16/PGMD4 bidirectional PIO line PA16 multiplexed with programming data PGMD4.
20 PA15/PGMD3 bidirectional PIO line PA15 multiplexed with programming data PGMD3.
21 PA14/PGMD2 bidirectional PIO line PA14 multiplexed with programming data PGMD2.
22 PA13/PGMD1 bidirectional PIO line PA13 multiplexed with programming data PGMD1.
23 PA24/PGMD12 bidirectional PIO line PA24 multiplexed with programming data PGMD12.
24 VDDCORE power_in Core power supply, 1.08V to 1.32V.
25 PA25/PGMD13 bidirectional PIO line PA25 multiplexed with programming data PGMD13.
26 PA26/PGMD14 bidirectional PIO line PA26 multiplexed with programming data PGMD14.
27 PA12/PGMD0 bidirectional PIO line PA12 multiplexed with programming data PGMD0.
28 PA11/PGMM3 bidirectional PIO line PA11 multiplexed with programming mode input PGMM3.
29 PA10/PGMM2 bidirectional PIO line PA10 multiplexed with programming mode input PGMM2.
30 PA9/PGMM1 bidirectional PIO line PA9 multiplexed with programming mode input PGMM1.
31 PA8/XOUT32/PGMM0 bidirectional PIO line PA8 multiplexed with 32.768 kHz crystal output XOUT32 and programming mode input PGMM0.
32 PA7/XIN32/XOUT32/PGMNVALID bidirectional PIO line PA7 multiplexed with 32.768 kHz crystal input XIN32, crystal output XOUT32 and programming output PGMNVALID as printed in the table.
33 TDI/PB4 input JTAG Test Data In input multiplexed with PIO line PB4.
34 PA6/PGMNOE bidirectional PIO line PA6 multiplexed with programming read input PGMNOE.
35 PA5/PGMRDY bidirectional PIO line PA5 multiplexed with programming ready output PGMRDY.
36 PA4/PGMNCMD bidirectional PIO line PA4 multiplexed with programming command input PGMNCMD.
37 PA27/PGMD15 bidirectional PIO line PA27 multiplexed with programming data PGMD15.
38 PA28 bidirectional PIO line PA28 (general purpose I/O).
39 NRST bidirectional Microcontroller reset, active low, input/output.
40 TST input Test select input; low selects normal operating mode and high selects test or FFPI mode, with an internal pull-down of about 15 kΩ.
41 PA29 bidirectional PIO line PA29 (general purpose I/O).
42 PA30 bidirectional PIO line PA30 (general purpose I/O).
43 PA3 bidirectional PIO line PA3 (general purpose I/O).
44 PA2/PGMEN2 bidirectional PIO line PA2 multiplexed with programming enable input PGMEN2.
45 VDDIO power_in Peripheral I/O line power supply, 1.62V to 3.6V.
46 GND power_in Ground reference pin.
47 PA1/PGMEN1 bidirectional PIO line PA1 multiplexed with programming enable input PGMEN1.
48 PA0/PGMEN0 bidirectional PIO line PA0 multiplexed with programming enable input PGMEN0.
49 TDO/TRACESWO/PB5 output JTAG Test Data Out, trace asynchronous data out (TRACESWO) multiplexed with PIO line PB5; set in input mode when not in debug mode so its pull-up must be enabled.
50 JTAGSEL input JTAG selection input, active high.
51 TMS/SWDIO/PB6 bidirectional JTAG Test Mode Select or Serial Wire data input/output SWDIO, multiplexed with PIO line PB6.
52 PA31 bidirectional PIO line PA31 (general purpose I/O).
53 TCK/SWCLK/PB7 input JTAG Test Clock or Serial Wire Clock SWCLK, multiplexed with PIO line PB7.
54 VDDCORE power_in Core power supply, 1.08V to 1.32V.
55 ERASE/PB12 bidirectional Flash erase pin ERASE multiplexed with PIO line PB12.
56 PB10 bidirectional PIO line PB10 (general purpose I/O).
57 PB11 bidirectional PIO line PB11 (general purpose I/O).
58 VDDIO power_in Peripheral I/O line power supply, 1.62V to 3.6V.
59 PB13/DAC0 bidirectional PIO line PB13 multiplexed with DAC analog output channel DAC0.
60 GND power_in Ground reference pin.
61 XOUT/PB8 bidirectional Main oscillator crystal output XOUT multiplexed with PIO line PB8.
62 XIN/PGMCK/PB9 input Main oscillator crystal input XIN multiplexed with programming clock PGMCK and PIO line PB9.
63 PB14 bidirectional PIO line PB14 (general purpose I/O).
64 VDDPLL power_in Main oscillator and PLL power supply, 1.08V to 1.32V.

Key specifications

Parameter Value
Manufacturer Microchip Tech
Package TQFP-64(10x10)
Category Embedded Processors & Controllers
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
Core supply voltage VDDCORE 1.08 1.32 V 17
I/O supply voltage VDDIO 1.62 3.6 V 17
Voltage regulator, ADC and DAC supply voltage VDDIN 1.6 3.6 V For Voltage Regulator, ADC and DAC 17
PLL supply voltage VDDPLL 1.08 1.32 V Powers the Main Oscillator 17
VDDIO minimum operating voltage VDDIO(min) 1.62 V VDDIO must reach it before VDDCORE reaches VDDCORE(min) 17
VDDIO rising slope at startup 8.8 V/ms If VDDCORE rises at the same time as VDDIO 17
VDDIO voltage at power-up 0.6 V Required before VDDIN reaches 1.0 V 17
VDDIO relative to VDDIN 0.5 V VDDIO must be at or below VDDIN + 0.5 V 17
VDDIO for temperature sensor VDDIO 2.4 V For temperature sensor 18
Power-on-reset/supply monitor threshold range 1.6 3.4 V Supply Monitor on VDDIO, programmable in 16 steps 33
Supply monitor threshold range (SUPC) 1.9 3.4 V Programmable threshold on VDDIO 308
Supply monitor threshold step 100 mV Threshold steps 308
NRST pull-up resistor 100 kΩ Permanent pull-up to VDDIO 26
ERASE pull-down resistor 100 kΩ Pull-down to GND 26
TST pull-down resistor 15 kΩ Permanent pull-down to GND 25
JTAGSEL pull-down resistor 15 kΩ Permanent pull-down to GND 25
On-die termination series resistor RODT 36 Ω Typical ODT on each I/O line 24
Slow clock RC oscillator frequency range SLCK 22 42 kHz Low Power RC Oscillator 305
Real-time clock clock frequency 32768 Hz RTC continuously clocked 278
Maximum operating speed 100 MHz Cortex-M4 processor 1
ERASE pin assertion time for security bit disable 200 ms Assertion of ERASE pin should always be longer than this 30
Operating temperature range -40 85 °C Industrial grade 842

Materials and finish

As the datasheet states them (page.json metadata.appearance; the 3D model's colours follow it).

Part Material Colour / plating Datasheet says Page
housing PC before performing the calculation, making the base address for the calculation word-aligned. ̶ Note: To generate the address of an instruction, the constant based on the value of the PC must be 106

CAD (KiCad official)

  • Symbol: ATSAM4N8BA-AU
  • Footprint: Package_QFP:TQFP-64_10x10mm_P0.5mm
  • 3D model: TQFP-64(10x10) (KiCad packages3D, STEP)
  • 3D model files: atsam4n8ba-au-etched.step / atsam4n8ba-au-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); atsam4n8ba-au.step / atsam4n8ba-au.glb are the bare package body.

Provenance

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

  • Datasheet: Microchip Tech datasheet (855 pp, sha256 1010649cc8e7a1d0, retrieved 2026-11-02, 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