

Overview
The V3S is a microcontroller made by Allwinner Tech in a LQFP-128-EP(14x14) package with 129 pins. -20℃~+70℃ 1.2GHz 32 Bit 6bit ARM Cortex-A7 Built-in+External External LQFP-128-EP(14x14) Microcontrollers (MCU/MPU/SOC) ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:V3S, from EasyEDA) and its footprint (EasyEDA_Cloud:LQFP-128_L14.0-W14.0-P0.40-LS16.0-BL-EP5.0, from EasyEDA), ready for a KiCad board. 3,256 are in stock at JLCPCB (part C2687449). 6 open-source boards in 6 repositories on GitHub use it.
Symbol
Footprint
Parameters
7- ADC (Bit)
- 6bit
- CPU Core
- ARM Cortex-A7
- CPU Maximum Speed
- 1.2GHz
- Core Size
- 32 Bit
- Operating Temperature
- -20℃~+70℃
- Oscillator Type
- Built-in+External
- Program Memory Type
- External
Order codes
1Pinout
129| Pin | Name | Type |
|---|---|---|
| 1 | PG4/SDC1_D2/PG_EINT4 | Unspecified |
| 2 | PG3/SDC1_D1/PG_EINT3 | Unspecified |
| 3 | PG2/SDC1_D0/PG_EINT2 | Unspecified |
| 4 | PG1/SDC1_CMD/PG_EINT1 | Unspecified |
| 5 | PG0/SDC1_CLK/PG_EINT0 | Unspecified |
| 6 | PE24/LCD_D23 | Unspecified |
| 7 | PE23/LCD_D22 | Unspecified |
| 8 | PE22/CSI_SDA/TWI1_SDA/UART1_RX | Unspecified |
| 9 | PE21/CSI_SCK/TWI1_SCK/UART1_TX | Unspecified |
| 10 | PE20/CSI_FIELD/CSI_MIPI_MCLK | Unspecified |
| 11 | PE19/CSI_D15/LCD_D21 | Unspecified |
| 12 | VCC-PE0 | Unspecified |
| 13 | PE18/CSI_D14/LCD_D20 | Unspecified |
| 14 | PE17/CSI_D13/LCD_D19 | Unspecified |
| 15 | PE16/CSI_D12/LCD_D18 | Unspecified |
| 16 | PE15/CSI_D11/LCD_D15 | Unspecified |
| 17 | PE14/CSI_D10/LCD_D14 | Unspecified |
| 18 | PE13/CSI_D9/LCD_D13 | Unspecified |
| 19 | VDD-SYS3 | Unspecified |
| 20 | VDD-CPU3 | Unspecified |
| 21 | VDD-CPU2 | Unspecified |
| 22 | PE12/CSI_D8/LCD_D12 | Unspecified |
| 23 | PE11/CSI_D7/LCD_D11 | Unspecified |
| 24 | PE10/CSI_D6/LCD_D10 | Unspecified |
| 25 | VDD-CPU1 | Unspecified |
| 26 | VDD-CPU0 | Unspecified |
| 27 | PE9/CSI_D5/LCD_D7 | Unspecified |
| 28 | PE8/CSI_D4/LCD_D6 | Unspecified |
| 29 | VCC-PE1 | Unspecified |
| 30 | PE7/CSI_D3/LCD_D5 | Unspecified |
| 31 | PE6/CSI_D2/LCD_D4 | Unspecified |
| 32 | PE5/CSI_D1/LCD_D3 | Unspecified |
| 33 | PE4/CSI_D0/LCD_D2 | Unspecified |
| 34 | PE3/CSI_VSYNC/LCD_VSYNC | Unspecified |
| 35 | PE2/CSI_HSYNC/LCD_HSYNC | Unspecified |
| 36 | PE1/CSI_MCLK/LCD_DE | Unspecified |
| 37 | PE0/CSI_PCLK/LCD_CLK | Unspecified |
| 38 | VDD-CPU4 | Unspecified |
| 39 | PB0/UART2_TX/PB_EINT0 | Unspecified |
| 40 | PB1/UART2_RX/PB_EINT1 | Unspecified |
| 41 | PB2/UART2_RTS/PB_EINT2 | Unspecified |
| 42 | PB3/UART2_CTS/PB_EINT3 | Unspecified |
| 43 | PB4/PWM0/PB_EINT4 | Unspecified |
| 44 | PB5/PWM1/PB_EINT5 | Unspecified |
| 45 | PB6/TWI0_SCK/PB_EINT6 | Unspecified |
| 46 | PB7/TWI0_SDA/PB_EINT7 | Unspecified |
| 47 | VDD-CPU5 | Unspecified |
| 48 | PB8/TWI1_SCK/UART0_TX/PB_EINT8 | Unspecified |
| 49 | PB9/TWI1_SDA/UART0_RX/PB_EINT9 | Unspecified |
| 50 | VCC-IO3 | Unspecified |
| 51 | VDD-CPU6 | Unspecified |
| 52 | PC0/SDC2_CLK/SPI_MISO | Unspecified |
| 53 | PC1/SDC2_CMD/SPI_CLK | Unspecified |
| 54 | PC2/SDC2_RST/SPI_CS | Unspecified |
| 55 | PC3/SDC2_D0/SPI_MOSI | Unspecified |
| 56 | VDD-CPU7 | Unspecified |
| 57 | VCC-IO2 | Unspecified |
| 58 | VDD-SYS4 | Unspecified |
| 59 | VCC-DRAM8 | Unspecified |
| 60 | VCC-DRAM9 | Unspecified |
| 61 | VCC-DRAM10 | Unspecified |
| 62 | VCC-DARM11 | Unspecified |
| 63 | SVREF1 | Unspecified |
| 64 | VDD-SYS5 | Unspecified |
| 65 | VCC-DRAM0 | Unspecified |
| 66 | VCC-DRAM1 | Unspecified |
| 67 | VCC-DRAM2 | Unspecified |
| 68 | VCC-DRAM3 | Unspecified |
| 69 | VCC-DRAM4 | Unspecified |
| 70 | VCC-DRAM5 | Unspecified |
| 71 | SVREF0 | Unspecified |
| 72 | VCC-DRAM6 | Unspecified |
| 73 | SZQ | Unspecified |
| 74 | X24MOUT | Unspecified |
| 75 | X24MIN | Unspecified |
| 76 | VCC-PLL | Unspecified |
| 77 | EPHY-LINK-LED | Unspecified |
| 78 | EPHY-SPD-LED | Unspecified |
| 79 | VCC-DRAM7 | Unspecified |
| 80 | VDD-SYS0 | Unspecified |
| 81 | MCSI-D0P | Unspecified |
| 82 | MCSI-D0N | Unspecified |
| 83 | MCSI-D1P | Unspecified |
| 84 | MCSI-D1N | Unspecified |
| 85 | VCC-MCSI | Unspecified |
| 86 | MCSI-CKP | Unspecified |
| 87 | MCSI-CKN | Unspecified |
| 88 | EPHY-VDD | Unspecified |
| 89 | EPHY-RXN | Unspecified |
| 90 | EPHY-RXP | Unspecified |
| 91 | EPHY-TXN | Unspecified |
| 92 | EPHY-TXP | Unspecified |
| 93 | EPHY-VCC | Unspecified |
| 94 | EPHY-RTX | Unspecified |
| 95 | X32KOUT | Unspecified |
| 96 | X32KIN | Unspecified |
| 97 | RTC-VIO | Unspecified |
| 98 | VCC-RTC | Unspecified |
| 99 | RESET | Unspecified |
| 100 | PF6 | Unspecified |
| 101 | F5/SDC0_D2/JTAG_CK1 | Unspecified |
| 102 | PF4/SDC0_D3/UART0_RX | Unspecified |
| 103 | PF3/SDC0_CMD/JTAG_DO1 | Unspecified |
| 104 | VCC-IO0 | Unspecified |
| 105 | PF2/SDC0_CLK/UART0_TX | Unspecified |
| 106 | PF1/SDC0_D0/JTAG_DI1 | Unspecified |
| 107 | PF0/SDC0_D1/JTAG_MS1 | Unspecified |
| 108 | VDD-SYS1 | Unspecified |
| 109 | VCC-USB | Unspecified |
| 110 | USB-DM | Unspecified |
| 111 | USB-DP | Unspecified |
| 112 | LRADC0 | Unspecified |
| 113 | MICIN1P | Unspecified |
| 114 | MICIN1N | Unspecified |
| 115 | AVCC | Unspecified |
| 116 | AGND | Unspecified |
| 117 | VRA1 | Unspecified |
| 118 | VRA2 | Unspecified |
| 119 | HBIAS | Unspecified |
| 120 | HPOUTR | Unspecified |
| 121 | HPOUTL | Unspecified |
| 122 | HPVCCIN | Unspecified |
| 123 | HPVCCBP | Unspecified |
| 124 | HPCOMFB | Unspecified |
| 125 | HPCOM | Unspecified |
| 126 | VDD-SYS2 | Unspecified |
| 127 | VCC-IO1 | Unspecified |
| 128 | PG5/SDC1_D3/PG_EINT5 | Unspecified |
| 129 | EGND | Unspecified |
Open-source boards using it
All 6- 2 layers

- 4 layers66 × 42 mm

- 2 layers20 × 49 mm

Indicator fun V3s
vrubel/indicator-fun-V3s
"indicator.fun" device implementation on the processor Allwinner V3s
168 parts2MIT - 4 layers73 × 66 mm

ORCA First Linux Board
Finn254254/orca-one
Proprietary hardware files, schematics, PCB design, documentation and bring-up work for the Orca One V1.0 SBC.
106 parts - 2 layers55 × 90 mm

IPodClone
mojo626/iPodClone
This is a clone of an iPod video based on the Allwinner V3s processor
163 parts - 2 layers91.3 × 60.7 mm

Show this part on your page
<iframe src="https://pcbkit.io/embed/parts/allwinner-tech/V3S" title="V3S in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/allwinner-tech/V3S.jpg" alt="V3S" width="1200" height="900">[](https://pcbkit.io/parts/allwinner-tech/V3S)Questions
Is there a KiCad symbol and footprint for the V3S?
Yes. The symbol is EasyEDA_Cloud:V3S and the footprint EasyEDA_Cloud:LQFP-128_L14.0-W14.0-P0.40-LS16.0-BL-EP5.0, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the V3S?
LQFP-128-EP(14x14), with 129 pins. Its footprint is drawn on this page.
Where can I order the V3S?
JLCPCB lists it as part C2687449, with 3,256 in stock; the sellers' links on this page open their listings.
What can replace the V3S?
Parts like it in the library: the XUF208-128-TQ128-C10A by XMOS. Check their datasheets: a part that fits the footprint may still differ in its ratings.
Which open-source boards use the V3S?
6 boards in 6 repositories on GitHub; the most starred are listed on this page, with their KiCad files.