component
AC6084A2
Public Made by Adomby adom
JieLi Tech Digital Signal Processors (DSP/DSC), QSOP-24. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
3D Model
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Symbol & Footprint
Schematic Symbol
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PCB Footprint
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Datasheet
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README
markdownAC6084A2
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.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);ac6084a2.step/ac6084a2.glbare 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, primaryclaude-haiku-4-5-20251001(text), consensusclaude-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).