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MINI58LDE

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

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MINI58LDE

Nuvoton Tech · Microcontrollers (MCU/MPU/SOC) · LQFP-48(7x7)

MINI58LDE from Nuvoton Tech, 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 NC unconnected Not connected on the LQFP 48-pin package.
2 P1.5 bidirectional General purpose digital I/O pin; alternate functions are ADC_CH5 (ADC analog input), UART1_TXD (UART1 transmitter output) and ACMP0_P0 (analog comparator positive input).
3 nRESET input Schmitt trigger input for hardware device reset; a low on this pin for 768 clock counts of the internal 22.1184 MHz RC oscillator while the system clock is running resets the device, and an internal pull-up allows power-on reset with an external capacitor to GND.
4 P3.0 bidirectional General purpose digital I/O pin; alternate functions are ADC_CH6 (ADC analog input) and ACMP1_N (analog comparator negative input).
5 AVSS power_in Ground pin for the analog circuit.
6 P5.4 bidirectional General purpose digital I/O pin.
7 P3.1 bidirectional General purpose digital I/O pin; alternate functions are ADC_CH7 (ADC analog input) and ACMP1_P0 (analog comparator positive input).
8 P3.2 bidirectional General purpose digital I/O pin; alternate functions are INT0 (external interrupt 0 input), STADC (ADC external trigger input), TM0_EXT (timer 0 external capture/reset trigger input or toggle output) and ACMP1_P1 (analog comparator positive input, not supported in the TSSOP20 package).
9 P3.4 bidirectional General purpose digital I/O pin; alternate functions are TM0_CNT_OUT (timer 0 external event counter input or toggle output), I2C0_SDA (I2C0 data I/O) and ACMP1_P2 (analog comparator positive input).
10 P3.5 bidirectional General purpose digital I/O pin; alternate functions are TM1_CNT_OUT (timer 1 external event counter input or toggle output), I2C0_SCL (I2C0 clock I/O) and ACMP1_P3 (analog comparator positive input).
11 NC unconnected Not connected on the LQFP 48-pin package.
12 NC unconnected Not connected on the LQFP 48-pin package.
13 NC unconnected Not connected on the LQFP 48-pin package.
14 P3.6 bidirectional General purpose digital I/O pin; alternate functions are ACMP0_O (analog comparator output), CLKO (frequency divider output) and TM1_EXT (timer 1 external capture/reset trigger input or toggle output).
15 P5.1 bidirectional General purpose digital I/O pin; alternate functions are XT1_OUT (output of the internal inverting amplifier, emitting the inverted XT1_IN signal), I2C1_SCL (I2C1 clock I/O) and UART0_RXD (UART0 data receiver input).
16 P5.0 bidirectional General purpose digital I/O pin; alternate functions are XT1_IN (input to the internal inverting amplifier, from external crystal or resonator), I2C1_SDA (I2C1 data I/O) and UART0_TXD (UART0 transmitter output).
17 VSS power_in Ground pin for the digital circuit.
18 LDO_CAP power_out LDO output pin.
19 P5.5 bidirectional General purpose digital I/O pin.
20 P5.2 bidirectional General purpose digital I/O pin; alternate function is INT1 (external interrupt 1 input).
21 NC unconnected Not connected on the LQFP 48-pin package.
22 P2.2 bidirectional General purpose digital I/O pin; alternate functions are PWM0_CH0 (PWM0 output) and I2C1_SCL (I2C1 clock I/O).
23 P2.3 bidirectional General purpose digital I/O pin; alternate functions are PWM0_CH1 (PWM output) and I2C1_SDA (I2C1 data I/O).
24 P2.4 bidirectional General purpose input/output digital pin; alternate functions are UART1_RXD (UART1 data receiver input) and PWM0_CH2 (PWM output).
25 P2.5 bidirectional General purpose digital I/O pin; alternate functions are UART1_TXD (UART1 transmitter output) and PWM0_CH3 (PWM output).
26 P2.6 bidirectional General purpose digital I/O pin; alternate functions are PWM0_CH4 (PWM output) and ACMP1_O (analog comparator output).
27 NC unconnected Not connected on the LQFP 48-pin package.
28 NC unconnected Not connected on the LQFP 48-pin package.
29 P4.6 bidirectional General purpose digital I/O pin; alternate functions are ICE_CLK (serial wired debugger clock input) and UART1_RXD (UART1 data receiver input).
30 P4.7 bidirectional General purpose digital I/O pin; alternate functions are ICE_DAT (serial wired debugger data I/O) and UART1_TXD (UART1 transmitter output).
31 NC unconnected Not connected on the LQFP 48-pin package.
32 P0.7 bidirectional General purpose digital I/O pin; alternate functions are SPI0_CLK (SPI serial clock I/O) and PWM0_CH0 (PWM output).
33 P0.6 bidirectional General purpose digital I/O pin; alternate functions are SPI0_MISO (SPI master in/slave out I/O) and PWM0_CH1 (PWM output).
34 P0.5 bidirectional General purpose digital I/O pin; alternate functions are SPI0_MOSI (SPI master out/slave in output) and PWM0_CH4 (PWM output).
35 P0.4 bidirectional General purpose digital I/O pin; alternate functions are SPI0_SS (SPI slave select I/O) and PWM0_CH5 (PWM output).
36 NC unconnected Not connected on the LQFP 48-pin package.
37 P0.1 bidirectional General purpose digital I/O pin; alternate functions are UART0_nRTS (UART0 RTS output), UART0_RXD (UART0 data receiver input) and SPI0_SS (SPI slave select I/O).
38 P0.0 bidirectional General purpose digital I/O pin; alternate functions are UART0_nCTS (UART0 CTS input) and UART0_TXD (UART0 transmitter output).
39 NC unconnected Not connected on the LQFP 48-pin package.
40 NC unconnected Not connected on the LQFP 48-pin package.
41 P5.3 bidirectional General purpose digital I/O pin; alternate function is ADC_CH0 (ADC analog input).
42 VDD power_in Power supply for the digital circuit.
43 AVDD power_in Power supply for the analog circuit.
44 P1.0 bidirectional General purpose digital I/O pin; alternate functions are ADC_CH1 (ADC analog input) and ACMP0_P1 (analog comparator positive input).
45 P1.2 bidirectional General purpose digital I/O pin; alternate functions are ADC_CH2 (ADC analog input), UART0_RXD (UART0 data receiver input), ACMP0_P2 (analog comparator positive input, not supported in the TSSOP20 package) and PWM0_CH0 (PWM output).
46 P1.3 bidirectional General purpose digital I/O pin; alternate functions are ADC_CH3 (ADC analog input), UART0_TXD (UART0 transmitter output), ACMP0_P3 (analog comparator positive input, not supported in the TSSOP20 package) and PWM0_CH1 (PWM output).
47 P1.4 bidirectional General purpose digital I/O pin; alternate functions are ADC_CH4 (ADC analog input), UART1_RXD (UART1 data receiver input), ACMP0_N (analog comparator negative input, not supported in the TSSOP20 package) and PWM0_CH4 (PWM output).
48 NC unconnected Not connected on the LQFP 48-pin package.

Key specifications

Parameter Value
Manufacturer Nuvoton Tech
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
DC Power Supply VDD -0.3 7 V 65
Oscillator Frequency 1/tCLCL 4 24 MHz 65
Operating Temperature TA -40 105 ℃ 65
Storage Temperature TST -55 150 ℃ 65
Maximum Current into VDD IDD 120 mA 65
Maximum Current out of VSS ISS 120 mA 65
Maximum Current sunk by an I/O pin IIO 35 mA 65
Maximum Current sourced by an I/O pin IIO 35 mA 65
Maximum Current sunk by total I/O pins IIO 100 mA 65
Maximum Current sourced by total I/O pins IIO 100 mA 65
Operation voltage VDD 2.5 5.5 V VDD = 2.5V ~ 5.5V up to 50 MHz 66
Power Ground VSS / AVSS -0.3 V 66
LDO Output Voltage VLDO 1.62 1.8 1.98 V VDD ≥ 2.5 V 66
Band-gap Voltage VBG 1.2 1.24 1.28 V VDD = 2.5V ~ 5.5V, TA = 25C 66
Band-gap Voltage VBG 1.18 1.24 1.32 V VDD = 2.5V ~ 5.5V, TA = -40C~105C 66
Allowed Voltage Difference for VDD and AVDD VDD-AVDD -0.3 0 0.3 V 66
Clock High Time tCHCX 10 ns 71
Clock Low Time tCLCX 10 ns 71
Clock Rise Time tCLCH 2 15 ns 71
Clock Fall Time tCHCL 2 15 ns 71
Operation Voltage (HXT) VHXT 2.5 5.5 V 71
Temperature (HXT) TA -40 105 ℃ 71
Clock Frequency (HXT) fHXT 4 24 MHz 71
Temperature (LXT) TLXTAL -40 105 oC 71
Supply Voltage (HIRC) VHRC 1.62 1.8 1.98 V 72
Calibrated Internal Oscillator Frequency fHRC -1 1 % TA = 25 ℃, VDD = 5 V 72
Calibrated Internal Oscillator Frequency fHRC -2 2 % TA = -40℃105℃, VDD=2.5 V 5.5 V 72
Supply Voltage (LIRC) VLRC 2.5 5.5 V 73
Oscillator Frequency (LIRC) fLRC -10 10 % VDD=2.5V~ 5.5V, TA = 25℃ 73
Oscillator Frequency (LIRC) fLRC -40 40 % VDD=2.5V~ 5.5V, TA = -40℃~+105℃ 73
Resolution 10 Bit 74
Integral Nonlinearity Error INL -2 2 LSB 74
Offset Error EO 1 2 LSB 74
Gain Error (Transfer Gain) EG -1 -3 LSB 74
Absolute Error EA 3 4 LSB 74
ADC Clock Frequency FADC 4.2 MHz AVDD = 4.5~5.5 V 74
ADC Clock Frequency FADC 2.8 MHz AVDD =2.5~5.5 V 74
Sample Rate (FADC/TCONV) FS 300 kSPS AVDD = 4.5~5.5 V 74
Sample Rate (FADC/TCONV) FS 200 kSPS AVDD = 2.5~5.5 V 74
ADC Supply Voltage AVDD 2.5 5.5 V 74
Analog Input Voltage VIN 0 V 74
DC Power Supply (LDO) VDD 2.5 5.5 V 75
Temperature (LDO) TA -40 25 105 ℃ 75
LDO Output Voltage VLDO 1.62 1.8 1.98 V 75
Supply Voltage (LVR) AVDD 0 5.5 V 75
Temperature (LVR) TA -40 25 105 ℃ 75
Supply Voltage (Comparator) VCMP 2.5 5.5 V 77
Temperature (Comparator) TA -40 25 105 ℃ 77
Operation Current ICMP 40 80 μA AVDD=5V 77
Input Offset Voltage VOFF 10 20 mV 77
Output Swing VSW 0.1 V 77
Input Common Mode Range VCOM 0.1 V 77
DC Gain 40 70 dB 77
Hysteresis VHYS -60 60 mV VCOM=1.2 V 77
Stable time TSTB 1 μs 77
Supply Voltage (Flash) VFLA 1.62 1.8 1.98 V 78
Endurance NENDUR 20000 cycles 78
Data Retention TRET 10 year TA =85℃ 78

CAD (KiCad official)

  • Symbol: MINI58LDE
  • Footprint: Package_QFP:LQFP-48_7x7mm_P0.5mm
  • 3D model: LQFP-48(7x7) (KiCad packages3D, STEP)
  • 3D model files: mini58lde-etched.step / mini58lde-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); mini58lde.step / mini58lde.glb are the bare package body.

Provenance

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

  • Datasheet: Nuvoton Tech datasheet (84 pp, sha256 a2dd124c9f5978f0, retrieved 2026-10-20, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-haiku-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