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A31G213CL2N

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ABOV Semicon Microcontrollers (MCU/MPU/SOC), LQFP-48(7x7). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

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A31G213CL2N

ABOV Semicon · Microcontrollers (MCU/MPU/SOC) · LQFP-48(7x7)

A31G213CL2N from ABOV Semicon, in a LQFP-48(7x7). 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 PA5 bidirectional Port A bit 5 general-purpose I/O (selected function after reset); alternates are Timer 12 output/clock-capture, analog input AN5, touch input CS0 and LED common COM12.
2 PA6 bidirectional Port A bit 6 general-purpose I/O (selected function after reset); alternates are Timer 11 output/clock-capture, analog input AN6, touch input CS1 and LED common COM11.
3 PA7 bidirectional Port A bit 7 general-purpose I/O (selected function after reset); alternates are Timer 13 output/clock-capture, analog input AN7, DAC output DAO, touch input CS2 and LED common COM10.
4 PB0 bidirectional Port B bit 0 general-purpose I/O; alternates are UART10 TXD, SPI10 MOSI, analog input AN8, touch input CS8 and LED common COM9.
5 PB1 bidirectional Port B bit 1 general-purpose I/O; alternates are UART10 RXD, SPI10 MISO, analog input AN9, touch input CS9 and LED common COM8.
6 PB2 bidirectional Port B bit 2 general-purpose I/O (selected function after reset); alternates are Timer 13 event count input, SPI10 SCK, analog input AN10, touch input CS10 and LED common COM7.
7 PB3 bidirectional Port B bit 3 general-purpose I/O (selected function after reset); BOOT pin is a boot-mode selection input with pull-up, pulled low at reset to enter boot mode, and SPI10 slave select is an alternate function.
8 PB4 bidirectional Port B bit 4 general-purpose I/O (selected function after reset); alternates are UART0 TXD and SWD clock SWCLK input with pull-up.
9 PB5 bidirectional Port B bit 5 general-purpose I/O (selected function after reset); alternates are UART0 RXD and SWD data SWDIO input/output with pull-up.
10 PB6 bidirectional Port B bit 6 general-purpose I/O (selected function after reset); alternates are UART1 TXD, Timer 11 event count input, analog input AN11 and touch input CS17.
11 PB7 bidirectional Port B bit 7 general-purpose I/O (selected function after reset); alternates are UART1 RXD, analog input AN12 and touch input CS18.
12 PC0 bidirectional Port C bit 0 general-purpose I/O (selected function after reset); alternates are Timer 20 output/clock-capture, analog input AN13, touch input CS19 and LED common COM6.
13 PC1 bidirectional Port C bit 1 general-purpose I/O (selected function after reset); alternates are Timer 21 output/clock-capture, touch input CS20 and LED common COM5.
14 PC2 bidirectional Port C bit 2 general-purpose I/O (selected function after reset); alternates are Timer 20 event count input, SPI20 MOSI, touch input CS21 and LED common COM4.
15 PC3 bidirectional Port C bit 3 general-purpose I/O (selected function after reset); alternates are Timer 21 event count input, SPI20 MISO, touch input CS22 and LED common COM3.
16 PC4 bidirectional Port C bit 4 general-purpose I/O (selected function after reset); alternates are SPI20 SCK, touch input CS23 and LED common COM2.
17 PD0 bidirectional Port D bit 0 general-purpose I/O (selected function after reset); alternates are I2C0 SCL, SPI20 slave select and LED common COM1.
18 PD1 bidirectional Port D bit 1 general-purpose I/O (selected function after reset); alternates are I2C0 SDA, Timer 10 event count input and LED common COM0.
19 PD2 bidirectional Port D bit 2 general-purpose I/O (selected function after reset); alternates are UART11 TXD, SPI11 MOSI and LED segment SEG9.
20 PD3 bidirectional Port D bit 3 general-purpose I/O (selected function after reset); alternates are UART11 RXD, SPI11 MISO and LED segment SEG8.
21 PD4 bidirectional Port D bit 4 general-purpose I/O (selected function after reset); alternates are external sync input BLNK for Timer 30 PWM, SPI11 SCK and LED segment SEG7.
22 PD5 bidirectional Port D bit 5 general-purpose I/O (selected function after reset); alternates are SPI11 slave select and LED segment SEG6.
23 VDD power_in Power supply pin VDD; operating voltage range is 1.8V to 5.5V.
24 VSS power_in Ground pin VSS (GND).
25 PE7 bidirectional Port E bit 7 general-purpose I/O (selected function after reset); alternates are Timer 11 output/clock-capture, touch input CS11 and LED segment SEG5.
26 PE6 bidirectional Port E bit 6 general-purpose I/O (selected function after reset); alternates are Timer 10 output/clock-capture, touch input CS12 and LED segment SEG4.
27 PE5 bidirectional Port E bit 5 general-purpose I/O (selected function after reset); alternates are Timer 30 PWM output PWM30CB, SPI21 MOSI, touch input CS13 and LED segment SEG3.
28 PE4 bidirectional Port E bit 4 general-purpose I/O (selected function after reset); alternates are Timer 30 PWM output PWM30CA, SPI21 MISO, touch input CS14 and LED segment SEG2.
29 PE3 bidirectional Port E bit 3 general-purpose I/O (selected function after reset); alternates are Timer 30 PWM output PWM30BB, SPI21 SCK, touch input CS15 and LED segment SEG1.
30 PE2 bidirectional Port E bit 2 general-purpose I/O (selected function after reset); alternates are Timer 30 PWM output PWM30BA, SPI21 slave select, touch input CS16 and LED segment SEG0.
31 PE1 bidirectional Port E bit 1 general-purpose I/O (selected function after reset); alternate is Timer 30 PWM output PWM30AB.
32 PE0 bidirectional Port E bit 0 general-purpose I/O (selected function after reset); alternate is Timer 30 PWM output PWM30AA.
33 PF7 bidirectional Port F bit 7 open-drain I/O (selected function after reset); alternates are Timer 30 clock/capture input T30C and I2C0 SDA.
34 PF6 bidirectional Port F bit 6 open-drain I/O (selected function after reset); alternates are Timer 30 event count input EC30 and I2C0 SCL.
35 PF5 bidirectional Port F bit 5 open-drain I/O (selected function after reset); alternate is external sync input BLNK for Timer 30 PWM.
36 PF4 bidirectional Port F bit 4 general-purpose I/O (selected function after reset); alternate is system clock output CLKO.
37 PF3 bidirectional Port F bit 3 general-purpose I/O (selected function after reset); alternates are UART1 RXD, Timer 30 clock/capture input T30C and sub-oscillator output SXOUT.
38 PF2 bidirectional Port F bit 2 general-purpose I/O (selected function after reset); alternates are UART1 TXD, Timer 30 event count input EC30 and sub-oscillator input SXIN.
39 PC5 input External active-low reset input nRESET with pull-up (selected function after reset); the same pin also serves as Port C bit 5 I/O.
40 PF1 bidirectional Port F bit 1 general-purpose I/O (selected function after reset); alternates are I2C1 SDA and main oscillator input XIN.
41 PF0 bidirectional Port F bit 0 general-purpose I/O (selected function after reset); alternates are I2C1 SCL and main oscillator output XOUT.
42 VSS power_in Ground pin VSS (GND).
43 VDD power_in Power supply pin VDD; operating voltage range is 1.8V to 5.5V.
44 PA0 bidirectional Port A bit 0 general-purpose I/O (selected function after reset); alternates are I2C1 SDA, analog input AN0 and touch input CS3.
45 PA1 bidirectional Port A bit 1 general-purpose I/O (selected function after reset); alternates are I2C1 SCL, analog input AN1 and touch input CS4.
46 PA2 bidirectional Port A bit 2 general-purpose I/O (selected function after reset); alternates are Timer 12 event count input, analog input AN2, A/D reference input AVREF, touch input CS5 and LED common COM15.
47 PA3 bidirectional Port A bit 3 general-purpose I/O (selected function after reset); alternates are analog input AN3, touch input CS6 and LED common COM14.
48 PA4 bidirectional Port A bit 4 general-purpose I/O (selected function after reset); alternates are analog input AN4, touch input CS7 and LED common COM13.

Key specifications

Parameter Value
Manufacturer ABOV Semicon
Package LQFP-48(7x7)
Category Embedded Processors & Controllers
Pins 48

Electrical characteristics

Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).

Parameter Symbol Min Typ Max Unit Conditions Page
Supply voltage VDD -0.3 6.5 V 78
Normal pin voltage VI -0.3 V Voltage on any pin with respect to VSS; upper limit printed as VDD+0.3 V 78
Output voltage VO -0.3 V Voltage on any pin with respect to VSS; upper limit printed as VDD+0.3 V 78
Maximum current output sourced per I/O pin IOH -20 mA Maximum current output sourced by (IOH per I/O pin) 78
Maximum current sourced total ΣIOH -100 mA Maximum current (ΣIOH) 78
Maximum current sunk per I/O pin IOL 25 mA Maximum current sunk by (IOL per I/O pin) 78
Maximum current sunk total ΣIOL 210 mA Maximum current (ΣIOL) 78
Total power dissipation TP 300 mW 78
Storage temperature TSTG -45 125 ℃ 78
Supply voltage logic block VDD 1.8 5.5 V Logic block 79
Supply voltage touch VDD 2.7 5.5 V Touch 79
Supply voltage LED VDD 3.3 5.5 V LED 79
Operating frequency HSE FREQ 2 16 MHz HSE 79
Operating frequency HSI FREQ 31.52 32 32.48 MHz HSI 79
Operating frequency LSI 40KHz FREQ 22.8 40 62.6 KHz LSI40KHz 79
Operating temperature commercial grade Top -40 85 ℃ VDD = 1.8 to 5.5V (Commercial grade) 79
Operating temperature industrial grade Top -40 105 ℃ VDD = 1.8 to 5.5V (Industrial grade) 79
ADC operating voltage AVDD 2.4 5 5.5 V 80
ADC operating current IDDA 1 2 mA AVDD = 5.0V 80
ADC conversion rate FCONV 150 Ksps 80
ADC operating frequency ACLK 4.5 MHz 80
ADC integral non-linearity INL -10 10 LSB AVDD=2.4V < AVDD < 5.5V, TA = 25 °C 80
ADC differential non-linearity DNL -4 4 LSB 80
LVR hysteresis 100 200 mV 81
LVR operation current IDD 3.5 5 uA 81
LVR operation current stop IDD, STOP 2.5 3 nA 81
HSI frequency fHSI 31.52 32 32.48 MHz VDD = 1.8V to 5.5V 82
HSI tolerance commercial grade -1 1 % TA = -40 °C to +85 °C (Commercial grade) 82
HSI tolerance industrial grade -1.5 1.5 % TA = -40 °C to +105 °C (Industrial grade) 82
LSI frequency fLIRC 400 500 600 KHz VDD = 1.8V to 5.5V 82
LSI stabilization time tLFS 100 us 82
Touch operating temperature commercial grade TOPER -40 85 ℃ VDD = 2.7, 5.5V (Commercial grade) 83
Touch operating temperature industrial grade TOPER -40 105 ℃ VDD = 2.7, 5.5V (Industrial grade) 83
LED SEG current ISEG 23 mA VDdext = 3.3V, VOL_LED = 0.3V 83
LED COM output leakage ICLKG -1 1 uA 83
LED SEG output leakage ISLKG -1 1 uA 83
Input high voltage PF5 PF6 PF7 1.8V level VIH2 0.9 V PF5,PF6,PF7 are input 1.8V level; max VDD 84
Input low voltage PF5 PF6 PF7 1.8V level VIL2 0 0.6 V PF5,PF6,PF7 are input 1.8V level 84
Input high leakage current IIH -4 uA All Input ports 84
Input low leakage current IIL 4 uA All Input ports 84
Pull-up resistor RPU 10 60 KΩ VI=0V, TA=25°C, All Input ports 84
Pull-down resistor RPD 40 70 KΩ VI=VDD, TA=25°C, All Input ports 84
Supply current run IDD1 (Run) 4 12 mA fXIN = 8MHz, VDD=5V±10% 85
Supply current run HSI IDD1 (Run) 10 30 mA fHSI = 32MHz 85
Supply current sleep HSI IDD2 (Sleep) 6 18 mA fHSI = 32MHz 85
Data retention supply current IDDDR 1 uA VDDDR = 1.8V, (TA = 25C), Deep sleep mode 90
Data retention supply voltage VDDDR 1.8 5.5 V 90
Flash program voltage VPGM 1.8 5.5 V On erase/write 90
Endurance of write/erase NFWE 10000 Times TA=25 °C, Page unit 90
Retention time tFRT 10 Years 90
PLL output frequency fOUT 48 MHz 94
PLL duty fDUTY 40 60 % 94
Main oscillation frequency crystal 2 16 MHz 1.8 V, 5.5 V 91
Sub oscillation frequency crystal 32 32.768 38 KHz 1.8 V, 5.5 V 92

CAD (KiCad official)

  • Symbol: A31G213CL2N
  • Footprint: Package_QFP:LQFP-48_7x7mm_P0.5mm
  • 3D model: LQFP-48(7x7) (KiCad packages3D, STEP)
  • 3D model files: a31g213cl2n-etched.step / a31g213cl2n-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); a31g213cl2n.step / a31g213cl2n.glb are the bare package body.

Provenance

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

  • Datasheet: ABOV Semicon datasheet (108 pp, sha256 0deba41b570d0564, retrieved 2026-10-27, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-haiku-5-5 (text), consensus claude-sonnet-5-5 (agreed (audit)), 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