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ATSAM4S2BA-AU

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

componentembedded processors & controllersatsam4s2ba-aufactory-2.0.0extractor-text

Verified ATSAM4S2BA-AU

by Ray · last 13 Nov 2026 · 1 record · files match
SymbolFootprint3D modelPins

Verification log 1 record

13 Nov 2026RayPublished by the parts factory: tier mfr, 64 pinsfiles match
SymbolFootprint3D modelPinsfor all variants
  • ✓component-page-verify: PASS
  • •array (skip): not an array of element pairs
  • ✓cad_props: Datasheet, MPN and distributor properties match page.json
  • ✓component: ATSAM4S2BA-AU · LQFP-64(10x10) · 64 pins
  • ✓copper: 64 copper pads, none touching another net
  • ✓datasheet: all 64 pin names found in the 1269-page datasheet
  • ✓distributor: lcsc C461566, digikey ATSAM4S2BA-AU-ND, mouser 556-ATSAM4S2BA-AU
  • ✓family: LQFP-64_10x10mm_P0.5mm
  • ✓files: 7 declared files present
  • ✓hero: docs/hero.png 4000x2500
  • ✓lbr: OK: /tmp/cpv-7v__k_hz/x.lbr is a valid EAGLE .lbr with complete deviceset
  • ✓license: CC-BY-SA-4.0
  • ✓models_3d: 2 records
  • ✓package_fit: height and body within the datasheet's package drawing (datasheet p.1208)
  • ✓pads: 64 pins = 64 pads
  • ✓pose: 2 STEP(s) Z-up, seated, centred
  • ✓symbol: 64 pins agree
  • ✓symbol_text: no pin names collide
  • ✓viewers: viewers/footprint.html 74 kB, viewers/symbol.html 42 kB
  • ✓visibility: public, source open
Evidencedatasheet
Verified files✓ atsam4s2ba-au.kicad_sym✓ atsam4s2ba-au.kicad_mod✓ atsam4s2ba-au.step
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Contents

README

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ATSAM4S2BA-AU

Microchip Tech · MICROCHIP · LQFP-64(10x10)

ATSAM4S2BA-AU from Microchip Tech, in a LQFP-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 ADVREF power_in Reference voltage shared by the ADC, DAC and analog comparator.
2 GND power_in Ground.
3 PB0/AD4 bidirectional PIO line PB0 with analog input AD4.
4 PB1/AD5 bidirectional PIO line PB1 with analog input AD5.
5 PB2/AD6 bidirectional PIO line PB2 with analog input AD6.
6 PB3/AD7 bidirectional PIO line PB3 with analog input AD7.
7 VDDIN power_in Voltage regulator input and ADC, DAC and analog comparator supply, 1.62 to 3.6 V.
8 VDDOUT power_out Output of the internal voltage regulator.
9 PA17/PGMD5/AD0 bidirectional PIO line PA17 with FFPI data PGMD5 and analog input AD0.
10 PA18/PGMD6/AD1 bidirectional PIO line PA18 with FFPI data PGMD6 and analog input AD1.
11 PA21/PGMD9/AD8 bidirectional PIO line PA21 with FFPI data PGMD9 and analog input AD8.
12 VDDCORE power_in Core supply, 1.08 to 1.32 V.
13 PA19/PGMD7/AD2 bidirectional PIO line PA19 with FFPI data PGMD7 and analog input AD2.
14 PA22/PGMD10/AD9 bidirectional PIO line PA22 with FFPI data PGMD10 and analog input AD9.
15 PA23/PGMD11 bidirectional PIO line PA23 with FFPI data PGMD11.
16 PA20/PGMD8/AD3 bidirectional PIO line PA20 with FFPI data PGMD8 and analog input AD3.
17 GND power_in Ground.
18 VDDIO power_in I/O lines supply, 1.62 to 3.6 V.
19 PA16/PGMD4 bidirectional PIO line PA16 with FFPI data PGMD4.
20 PA15/PGMD3 bidirectional PIO line PA15 with FFPI data PGMD3.
21 PA14/PGMD2 bidirectional PIO line PA14 with FFPI data PGMD2.
22 PA13/PGMD1 bidirectional PIO line PA13 with FFPI data PGMD1.
23 PA24/PGMD12 bidirectional PIO line PA24 with FFPI data PGMD12.
24 VDDCORE power_in Core supply, 1.08 to 1.32 V.
25 PA25/PGMD13 bidirectional PIO line PA25 with FFPI data PGMD13.
26 PA26/PGMD14 bidirectional PIO line PA26 with FFPI data PGMD14.
27 PA12/PGMD0 bidirectional PIO line PA12 with FFPI data PGMD0.
28 PA11/PGMM3 bidirectional PIO line PA11 with FFPI mode input PGMM3.
29 PA10/PGMM2 bidirectional PIO line PA10 with FFPI mode input PGMM2.
30 PA9/PGMM1 bidirectional PIO line PA9 with FFPI mode input PGMM1.
31 PA8/XOUT32/PGMM0 bidirectional PIO line PA8 with 32 kHz crystal output XOUT32 and FFPI mode input PGMM0.
32 PA7/XIN32/PGMNVALID bidirectional PIO line PA7 with 32 kHz crystal input XIN32 and FFPI data direction output PGMNVALID.
33 TDI/PB4 bidirectional JTAG test data input shared with PIO line PB4.
34 PA6/PGMNOE bidirectional PIO line PA6 with FFPI read input PGMNOE.
35 PA5/PGMRDY bidirectional PIO line PA5 with FFPI programming ready output PGMRDY.
36 PA4/PGMNCMD bidirectional PIO line PA4 with FFPI command input PGMNCMD.
37 PA27/PGMD15 bidirectional PIO line PA27 with FFPI data PGMD15.
38 PA28 bidirectional PIO line PA28.
39 NRST bidirectional Active-low microcontroller reset input/output.
40 TST input Test select input with an internal pull-down of about 15 kΩ; low at power-up selects normal operating mode and high selects test or FFPI mode.
41 PA29 bidirectional PIO line PA29.
42 PA30 bidirectional PIO line PA30.
43 PA3 bidirectional PIO line PA3.
44 PA2/PGMEN2 bidirectional PIO line PA2 with FFPI programming enable input PGMEN2.
45 VDDIO power_in I/O lines supply, 1.62 to 3.6 V.
46 GND power_in Ground.
47 PA1/PGMEN1 bidirectional PIO line PA1 with FFPI programming enable input PGMEN1.
48 PA0/PGMEN0 bidirectional PIO line PA0 with FFPI programming enable input PGMEN0.
49 TDO/TRACESWO/PB5 bidirectional JTAG test data output or asynchronous trace output TRACESWO, shared with PIO line PB5.
50 JTAGSEL input Active-high JTAG selection input.
51 TMS/SWDIO/PB6 bidirectional JTAG test mode select or serial wire data I/O, shared with PIO line PB6.
52 PA31 bidirectional PIO line PA31.
53 TCK/SWCLK/PB7 bidirectional JTAG test clock or serial wire clock, shared with PIO line PB7.
54 VDDCORE power_in Core supply, 1.08 to 1.32 V.
55 ERASE/PB12 bidirectional Flash erase input shared with PIO line PB12.
56 DDM/PB10 bidirectional USB full-speed data minus shared with PIO line PB10.
57 DDP/PB11 bidirectional USB full-speed data plus shared with PIO line PB11.
58 VDDIO power_in I/O lines supply, 1.62 to 3.6 V.
59 PB13/DAC0 bidirectional PIO line PB13 with DAC analog output DAC0.
60 GND power_in Ground.
61 XOUT/PB8 bidirectional 3 to 20 MHz oscillator output shared with PIO line PB8.
62 XIN/PGMCK/PB9 bidirectional 3 to 20 MHz oscillator input with FFPI clock PGMCK, shared with PIO line PB9.
63 PB14/DAC1 bidirectional PIO line PB14 with DAC analog output DAC1.
64 VDDPLL power_in Supply for PLLA, PLLB, the fast RC and the 3 to 20 MHz oscillator, 1.08 to 1.32 V.

Key specifications

Parameter Value
Manufacturer Microchip Tech
Package LQFP-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
VDDIO supply voltage range VDDIO 1.62 3.6 V Powers peripheral I/O lines, second Flash rail, USB transceiver, backup part, 32 kHz oscillator 27
VDDIN supply voltage range VDDIN 1.62 3.6 V Voltage regulator input, ADC, DAC and analog comparator supply 27
VDDCORE supply voltage range VDDCORE 1.08 1.32 V Powers core, first flash rail, embedded memories and peripherals 27
VDDPLL supply voltage range VDDPLL 1.08 1.32 V Powers PLLA, PLLB, fast RC and 3 to 20 MHz oscillator 27
Operating temperature range -40 85 °C Industrial, ATSAM4S2BA-AU / ATSAM4S2BB-AU 1222
Maximum CPU operating speed 120 MHz Maximum speed of SAM4S series 1
Voltage regulator default output voltage VDDOUT 1.2 V Default output voltage 28
Voltage regulator static current, Normal mode 500 µA Normal mode, drawing 80 mA output current (printed as less than 500 µA) 28
Voltage regulator current, Backup mode 1 µA Backup mode (printed as less than 1 µA) 28
I/O internal pull-up/pull-down resistance 100 kΩ Typical value for all I/Os 35

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 118

CAD (KiCad official)

  • Symbol: ATSAM4S2BA-AU
  • Footprint: Package_QFP:LQFP-64_10x10mm_P0.5mm
  • 3D model: LQFP-64(10x10) (KiCad packages3D, STEP)
  • 3D model files: atsam4s2ba-au-etched.step / atsam4s2ba-au-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); atsam4s2ba-au.step / atsam4s2ba-au.glb are the bare package body.

Provenance

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

  • Datasheet: Microchip Tech datasheet (1269 pp, sha256 64941c58dfa3899c, retrieved 2026-11-13, 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