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Contents

README

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AC6084A2

JieLi Tech · Digital Signal Processors (DSP/DSC) · QSOP-24

AC6084A2 from JieLi Tech, in a QSOP-24. Pinout and pin descriptions extracted from the manufacturer datasheet by ds2sf; symbol, footprint, and 3D from KiCad-official CAD.

Pinout

Pin Name Type Function
1 PA1 bidirectional GPIO supporting MIC input channel, ADC channel 1, PWM timer 4 output, UART 1 receive with 24mA/8mA configurable drive.
2 PA0 bidirectional GPIO supporting SD power supply control, ADC channel 0, clock output, UART 1 transmit with 24mA/8mA configurable drive.
3 AGND power_in Analog ground reference for DAC and ADC circuits.
4 VCOM input DAC reference voltage input.
5 DACL output Left channel 16-bit DAC output with 92dB SNR supporting mono and stereo audio.
6 DACR output Right channel 16-bit DAC output with 92dB SNR supporting mono and stereo audio; alternate PB7 GPIO function.
7 PB6 bidirectional GPIO supporting SD0 command, SPI2 clock, IIC SCL, ADC channel 8, timer 3 clock, UART 1 transmit with 24mA/8mA drive.
8 PB4 bidirectional GPIO supporting SD0 data, ADC channel 7, low voltage detect, UART 2 data, clock output with 24mA/8mA drive.
9 VSSIO power_in I/O circuit ground reference.
10 LDOIN power_in Battery charger input with maximum 250mA loading current; alternate PB5 GPIO function.
11 VBAT power_in Battery power supply input accepting 2.2V to 5.5V per specification.
12 VDDIO power_out 3.3V I/O power supply output with 100mA loading capability.
13 PB3 bidirectional GPIO supporting SD0 data, ADC channel 6, PWM timer 2, UART 2 receive, Q-decoder with 24mA/8mA drive.
14 PB2 bidirectional GPIO with 8mA drive supporting SD0 command, SPI1 data input, UART 2 transmit, timer 0 capture; alternate PB1 GPIO.
15 PB0 bidirectional GPIO with 8mA drive and high voltage resistance supporting SD0 clock, SPI1 clock, UART 0 transmit, timer 5 clock.
16 PC5 bidirectional GPIO supporting SD0 clock, SPI1 data output, IIC SDA, ADC channel 12, timer 1 clock, UART 2 receive with 24mA/8mA drive.
17 PC4 bidirectional GPIO supporting SD0 command, SPI1 clock, IIC SCL, ADC channel 11, PWM timer 1, UART 2 transmit with 24mA/8mA drive.
18 PC3 bidirectional GPIO supporting SD0 data, SPI1 data input, timer 2 capture, UART 0 transmit/receive with 24mA/8mA drive.
19 PC2 bidirectional GPIO supporting ADC channel 10, timer 5 capture, UART 1 receive with 24mA/8mA drive.
20 USBDM bidirectional USB full-speed negative data line with 4mA drive capability, 180kΩ pull-down resistor, supporting SD0 data mux.
21 USBDP bidirectional USB full-speed positive data line with 4mA drive capability, 1.5kΩ pull-down resistor, supporting SPI2 clock mux.
22 PA4 bidirectional GPIO supporting SD0 command, analog MUX right channel, UART 1 RTS, ADC channel 3, timer 4 clock, UART 2 receive, Q-decoder with 24mA/8mA drive.
23 PA3 bidirectional GPIO supporting SD0 data, analog MUX left channel, ADC channel 2, UART 1 CTS, UART 2 transmit, PWM timer 5, Q-decoder with 24mA/8mA drive.
24 PA2 bidirectional GPIO supporting SD0 clock, microphone bias output, timer 3 capture.

Key specifications

Parameter Value
Manufacturer JieLi Tech
Package QSOP-24
Category Embedded Processors & Controllers
Pins 24

CAD (KiCad official)

  • Symbol: AC6084A2
  • Footprint: Package_SO:QSOP-24_3.9x8.7mm_P0.635mm
  • 3D model: QSOP-24 (KiCad packages3D, STEP)
  • 3D model files: ac6084a2-etched.step / ac6084a2-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); ac6084a2.step / ac6084a2.glb are the bare package body.

Provenance

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

  • Datasheet: JieLi Tech datasheet (11 pp, sha256 c160d6b4936a501a, retrieved 2026-09-22, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.2, primary claude-haiku-4-5-20251001 (text), consensus claude-sonnet-4-6 (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