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NANO100SD3BN
Public Made by Adomby adom
Nuvoton Tech Microcontrollers (MCU/MPU/SOC), LQFP-64(7x7). 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
markdownNANO100SD3BN
Nuvoton Tech · Microcontrollers (MCU/MPU/SOC) · LQFP-64(7x7)
NANO100SD3BN from Nuvoton Tech, in a LQFP-64(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 | PB.14 | bidirectional | General purpose digital I/O pin; alternates include INT0 external interrupt 0 input, SC2_CD SmartCard2 card detect, and SPI2_SS1 SPI2 2nd slave select. |
| 2 | PB.13 | bidirectional | General purpose digital I/O pin; alternate function EBI_AD1 (EBI address/data bus bit 1). |
| 3 | PB.12 | bidirectional | General purpose digital I/O pin; alternates include EBI_AD0 (EBI address/data bus bit 0) and FCLKO frequency divider output. |
| 4 | X32O | output | External 32.768 kHz crystal output pin. |
| 5 | X32I | input | External 32.768 kHz crystal input pin. |
| 6 | PA.11 | bidirectional | General purpose digital I/O pin; alternates include I2C1_SCL, EBI_nRD, SC0_RST, and SPI2_MOSI0. |
| 7 | PA.10 | bidirectional | General purpose digital I/O pin; alternates include I2C1_SDA, EBI_nWR, SC0_PWR, and SPI2_MISO0. |
| 8 | PA.9 | bidirectional | General purpose digital I/O pin; alternates include I2C0_SCL, SC0_DAT (SC0_UART_RXD), and SPI2_CLK. |
| 9 | PA.8 | bidirectional | General purpose digital I/O pin; alternates include I2C0_SDA, SC0_CLK (SC0_UART_TXD), and SPI2_SS0. |
| 10 | PB.4 | bidirectional | General purpose digital I/O pin; alternates include UART1_RXD, SC0_CD, and SPI2_SS0. |
| 11 | PB.5 | bidirectional | General purpose digital I/O pin; alternates include UART1_TXD, SC0_RST, and SPI2_CLK. |
| 12 | PB.6 | bidirectional | General purpose digital I/O pin; alternates include UART1_RTSn, EBI_ALE, and SPI2_MISO0. |
| 13 | PB.7 | bidirectional | General purpose digital I/O pin; alternates include UART1_CTSn, EBI_nCS, and SPI2_MOSI0. |
| 14 | LDO_CAP | power_out | LDO output pin (internal LDO output for capacitor connection). |
| 15 | VDD | power_in | Power supply for I/O ports and LDO source. |
| 16 | VSS | power_in | Ground. |
| 17 | PB.0 | bidirectional | General purpose digital I/O pin; alternates include UART0_RXD and SPI1_MOSI0. |
| 18 | PB.1 | bidirectional | General purpose digital I/O pin; alternates include UART0_TXD and SPI1_MISO0. |
| 19 | PB.2 | bidirectional | General purpose digital I/O pin; alternates include UART0_RTSn, EBI_nWRL, and SPI1_CLK. |
| 20 | PB.3 | bidirectional | General purpose digital I/O pin; alternates include UART0_CTSn, EBI_nWRH, and SPI1_SS0. |
| 21 | PD.6 | bidirectional | General purpose digital I/O pin. |
| 22 | PD.7 | bidirectional | General purpose digital I/O pin. |
| 23 | PD.14 | bidirectional | General purpose digital I/O pin. |
| 24 | PD.15 | bidirectional | General purpose digital I/O pin. |
| 25 | PC.3 | bidirectional | General purpose digital I/O pin; alternates include SPI0_MOSI0, I2S_DO, and SC1_RST. |
| 26 | PC.2 | bidirectional | General purpose digital I/O pin; alternates include SPI0_MISO0, I2S_DI, and SC1_PWR. |
| 27 | PC.1 | bidirectional | General purpose digital I/O pin; alternates include SPI0_CLK, I2S_BCLK, and SC1_DAT (SC1_UART_RXD). |
| 28 | PC.0 / MCLKO | bidirectional | General purpose digital I/O pin, or module clock output MCLKO; alternates include SPI0_SS0, I2S_LRCLK, and SC1_CLK (SC1_UART_TXD). |
| 29 | PE.5 | bidirectional | General purpose digital I/O pin; alternate function PWM1_CH1 (PWM1 channel 1 output). |
| 30 | PB.11 | bidirectional | General purpose digital I/O pin; alternates include PWM1_CH0, TM3 external counter input, SC2_DAT, and SPI0_MISO0. |
| 31 | PB.10 | bidirectional | General purpose digital I/O pin; alternates include SPI0_SS1, TM2 external counter input, SC2_CLK, and SPI0_MOSI0. |
| 32 | PB.9 | bidirectional | General purpose digital I/O pin; alternates include SPI1_SS1, TM1 external counter input, SC2_RST, and INT0. |
| 33 | PC.11 | bidirectional | General purpose digital I/O pin; alternates include SPI1_MOSI0 and UART1_TXD. |
| 34 | PC.10 | bidirectional | General purpose digital I/O pin; alternates include SPI1_MISO0 and UART1_RXD. |
| 35 | PC.9 | bidirectional | General purpose digital I/O pin; alternates include SPI1_CLK and I2C1_SCL. |
| 36 | PC.8 | bidirectional | General purpose digital I/O pin; alternates include SPI1_SS0, EBI_MCLK, and I2C1_SDA. |
| 37 | PA.15 | bidirectional | General purpose digital I/O pin; alternates include PWM0_CH3, I2S_MCLK, TC3 timer capture input, SC0_PWR, and UART0_TXD. |
| 38 | PA.14 | bidirectional | General purpose digital I/O pin; alternates include PWM0_CH2, EBI_AD15, TC2 timer capture input, and UART0_RXD. |
| 39 | PA.13 | bidirectional | General purpose digital I/O pin; alternates include PWM0_CH1, EBI_AD14, TC1 timer capture input, and I2C0_SCL. |
| 40 | PA.12 | bidirectional | General purpose digital I/O pin; alternates include PWM0_CH0, EBI_AD13, TC0 timer capture input, and I2C0_SDA. |
| 41 | ICE_DAT / PF.0 | bidirectional | Serial Wired Debugger data pin, or general purpose digital I/O PF.0; alternate function INT0. |
| 42 | ICE_CLK / PF.1 | bidirectional | Serial Wired Debugger clock pin, or general purpose digital I/O PF.1; alternates include FCLKO frequency divider output and INT1. |
| 43 | AVSS | power_in | Ground pin for analog circuit. |
| 44 | PA.0 | bidirectional | General purpose digital I/O pin; alternates include AD0 ADC analog input 0 and SC2_CD. |
| 45 | PA.1 | bidirectional | General purpose digital I/O pin; alternates include AD1 ADC analog input 1 and EBI_AD12. |
| 46 | PA.2 | bidirectional | General purpose digital I/O pin; alternates include AD2 ADC analog input 2, EBI_AD11, and UART1_RXD. |
| 47 | PA.3 | bidirectional | General purpose digital I/O pin; alternates include AD3 ADC analog input 3, EBI_AD10, and UART1_TXD. |
| 48 | PA.4 | bidirectional | General purpose digital I/O pin; alternates include AD4 ADC analog input 4, EBI_AD9, SC2_PWR, and I2C0_SDA. |
| 49 | PA.5 | bidirectional | General purpose digital I/O pin; alternates include AD5 ADC analog input 5, EBI_AD8, SC2_RST, and I2C0_SCL. |
| 50 | PA.6 | bidirectional | General purpose digital I/O pin; alternates include AD6 ADC analog input 6, EBI_AD7, TC3, SC2_CLK, and PWM0_CH3. |
| 51 | VREF | power_in | Voltage reference input for ADC. |
| 52 | AVDD | power_in | Power supply for internal analog circuit. |
| 53 | PC.7 | bidirectional | General purpose digital I/O pin; alternates include DA1_OUT DAC 1 output, EBI_AD5, TC1, and PWM0_CH1. |
| 54 | PC.6 | bidirectional | General purpose digital I/O pin; alternates include DA0_OUT DAC 0 output, EBI_AD4, TC0, SC1_CD, and PWM0_CH0. |
| 55 | PC.15 | bidirectional | General purpose digital I/O pin; alternates include EBI_AD3, TC0 timer capture input, and PWM1_CH2. |
| 56 | PC.14 | bidirectional | General purpose digital I/O pin; alternates include EBI_AD2 and PWM1_CH3. |
| 57 | PB.15 | bidirectional | General purpose digital I/O pin; alternates include INT1, SNOOPER, and SC1_CD. |
| 58 | XT1_IN | output | External 4~24 MHz crystal output pin, or general purpose digital I/O PF.3. |
| 59 | XT1_OUT | input | External 4~24 MHz crystal input pin, or general purpose digital I/O PF.2. |
| 60 | nRESET | input | External reset input: low active, set this pin low to reset the chip to its initial state; has an internal pull-up. |
| 61 | VSS | power_in | Ground. |
| 62 | VDD | power_in | Power supply for I/O ports and LDO source for internal PLL and digital circuit. |
| 63 | PVSS | power_in | PLL ground. |
| 64 | PB.8 | bidirectional | General purpose digital I/O pin; alternates include STADC ADC external trigger input, TM0 timer external counter input, INT0, and SC2_PWR. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Nuvoton Tech |
| Package | LQFP-64(7x7) |
| Category | Embedded Processors & Controllers |
| Pins | 64 |
CAD (KiCad official)
- Symbol:
NANO100SD3BN - Footprint:
Package_QFP:LQFP-64_7x7mm_P0.4mm - 3D model: LQFP-64(7x7) (KiCad packages3D, STEP)
- 3D model files:
nano100sd3bn-etched.step/nano100sd3bn-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);nano100sd3bn.step/nano100sd3bn.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Nuvoton Tech datasheet (106 pp, sha256
f4b01b7f519fe7c0, retrieved 2026-10-20, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-haiku-5-5(text), consensusclaude-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).