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GD32F427VGT6

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GigaDevice Semicon Beijing Microcontrollers (MCU/MPU/SOC), LQFP-100(14x14). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

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Contents

README

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GD32F427VGT6

GigaDevice Semicon Beijing · Microcontrollers (MCU/MPU/SOC) · LQFP-100(14x14)

GD32F427VGT6 from GigaDevice Semicon Beijing, in a LQFP-100(14x14). 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 PE2 bidirectional Default function PE2, 5 V tolerant I/O; alternate functions ENET_MII_TXD3, EXMC_A23, EVENTOUT.
2 PE3 bidirectional Default function PE3, 5 V tolerant I/O; alternate functions EXMC_A19, EVENTOUT.
3 PE4 bidirectional Default function PE4, 5 V tolerant I/O; alternate functions EXMC_A20, DCI_D4, EVENTOUT.
4 PE5 bidirectional Default function PE5, 5 V tolerant I/O; alternate functions TIMER8_CH0, EXMC_A21, DCI_D6, EVENTOUT.
5 PE6 bidirectional Default function PE6, 5 V tolerant I/O; alternate functions TIMER8_CH1, EXMC_A22, DCI_D7, EVENTOUT.
6 VBAT power_in Default function VBAT, backup power supply pin.
7 PC13-TAMPER-RTC bidirectional Default function PC13, 5 V tolerant I/O; additional functions RTC_TAMP0, RTC_OUT, RTC_TS; alternate function EVENTOUT.
8 PC14-OSC32IN bidirectional Default function PC14, 5 V tolerant I/O; additional function OSC32IN; alternate function EVENTOUT.
9 PC15-OSC32OUT bidirectional Default function PC15, 5 V tolerant I/O; additional function OSC32OUT; alternate function EVENTOUT.
10 VSS power_in Ground pin, default function VSS.
11 VDD power_in Power supply pin, default function VDD.
12 PH0-OSCIN bidirectional Default function PH0, 5 V tolerant I/O; additional function OSCIN (high-speed oscillator input); alternate function EVENTOUT.
13 PH1-OSCOUT bidirectional Default function PH1, 5 V tolerant I/O; additional function OSCOUT (high-speed oscillator output); alternate function EVENTOUT.
14 NRST input Default function NRST, device reset pin; NRST pin characteristics are given in Table 4-24.
15 PC0 bidirectional Default function PC0, 5 V tolerant I/O; alternate functions USBHS_ULPI_STP, EXMC_SDNWE, EVENTOUT; additional function ADC012_IN10.
16 PC1 bidirectional Default function PC1, 5 V tolerant I/O; alternate functions SPI2_MOSI, I2S2_SD, SPI1_MOSI, I2S1_SD, ENET_MDC, EVENTOUT; additional function ADC012_IN11.
17 PC2 bidirectional Default function PC2, 5 V tolerant I/O; alternate functions SPI1_MISO, I2S1_ADD_SD, USBHS_ULPI_DIR, ENET_MII_TXD2, EVENTOUT; additional function ADC012_IN12.
18 PC3 bidirectional Default function PC3, 5 V tolerant I/O; alternate functions SPI1_MOSI, I2S1_SD, USBHS_ULPI_NXT, ENET_MII_TX_CLK, EVENTOUT; additional function ADC012_IN13.
19 VDD power_in Power supply pin, default function VDD.
20 VSSA power_in Analog ground pin, default function VSSA.
21 VREFP power_in Default function VREF+, reference voltage pin.
22 VDDA power_in Analog power supply pin, default function VDDA.
23 PA0-WKUP bidirectional Default function PA0, 5 V tolerant I/O; alternate functions TIMER1_CH0, TIMER1_ETI, TIMER4_CH0, TIMER7_ETI, USART1_CTS, UART3_TX, ENET_MII_CRS, EVENTOUT; additional functions ADC012_IN0 and WKUP.
24 PA1 bidirectional Default function PA1, 5 V tolerant I/O; alternate functions TIMER1_CH1, TIMER4_CH1, USART1_RTS, UART3_RX, ENET_MII_RX_CLK, ENET_RMII_REF_CLK, EVENTOUT; additional function ADC012_IN1.
25 PA2 bidirectional Default function PA2, 5 V tolerant I/O; alternate functions TIMER1_CH2, TIMER4_CH2, TIMER8_CH0, I2S_CKIN, USART1_TX, ENET_MDIO, EVENTOUT; additional function ADC012_IN2.
26 PA3 bidirectional Default function PA3, 5 V tolerant I/O; alternate functions TIMER1_CH3, TIMER4_CH3, TIMER8_CH1, I2S1_MCK, USART1_RX, USBHS_ULPI_D0, ENET_MII_COL, EVENTOUT; additional function ADC012_IN3.
27 VSS power_in Ground pin, default function VSS.
28 VDD power_in Power supply pin, default function VDD.
29 PA4 bidirectional Default function PA4 (I/O not marked 5 V tolerant in the pin table); alternate functions SPI0_NSS, SPI2_NSS, I2S2_WS, USART1_CK, USBHS_SOF, DCI_HSYNC, EVENTOUT; additional functions ADC01_IN4, DAC_OUT0.
30 PA5 bidirectional Default function PA5 (I/O not marked 5 V tolerant in the pin table); alternate functions TIMER1_CH0, TIMER1_ETI, TIMER7_CH0_ON, SPI0_SCK, USBHS_ULPI_CK, EVENTOUT; additional functions ADC01_IN5, DAC_OUT1.
31 PA6 bidirectional Default function PA6, 5 V tolerant I/O; alternate functions TIMER0_BRKIN, TIMER2_CH0, TIMER7_BRKIN, SPI0_MISO, I2S1_MCK, TIMER12_CH0, SDIO_CMD, DCI_PIXCLK, EVENTOUT; additional function ADC01_IN6.
32 PA7 bidirectional Default function PA7, 5 V tolerant I/O; alternate functions TIMER0_CH0_ON, TIMER2_CH1, TIMER7_CH0_ON, SPI0_MOSI, TIMER13_CH0, ENET_MII_RX_DV, ENET_RMII_CRS_DV, EXMC_SDNWE, EVENTOUT; additional function ADC01_IN7.
33 PC4 bidirectional Default function PC4, 5 V tolerant I/O; alternate functions ENET_MII_RXD0, ENET_RMII_RXD0, EVENTOUT; additional function ADC01_IN14.
34 PC5 bidirectional Default function PC5, 5 V tolerant I/O; alternate functions USART2_RX, ENET_MII_RXD1, ENET_RMII_RXD1, EVENTOUT; additional function ADC01_IN15.
35 PB0 bidirectional Default function PB0, 5 V tolerant I/O; alternate functions TIMER0_CH1_ON, TIMER2_CH2, TIMER7_CH1_ON, SPI2_MOSI, I2S2_SD, USBHS_ULPI_D1, ENET_MII_RXD2, SDIO_D1, EVENTOUT; additional functions ADC01_IN8, IREF.
36 PB1 bidirectional Default function PB1, 5 V tolerant I/O; alternate functions TIMER0_CH2_ON, TIMER2_CH3, TIMER7_CH2_ON, USBHS_ULPI_D2, ENET_MII_RXD3, SDIO_D2, EVENTOUT; additional function ADC01_IN9.
37 PB2 bidirectional Default function PB2 with BOOT1, 5 V tolerant I/O; alternate functions TIMER1_CH3, SPI2_MOSI, I2S2_SD, USBHS_ULPI_D4, SDIO_CK, EVENTOUT.
38 PE7 bidirectional Default function PE7, 5 V tolerant I/O; alternate functions TIMER0_ETI, EXMC_D4, EVENTOUT.
39 PE8 bidirectional Default function PE8, 5 V tolerant I/O; alternate functions TIMER0_CH0_ON, EXMC_D5, EVENTOUT.
40 PE9 bidirectional Default function PE9, 5 V tolerant I/O; alternate functions TIMER0_CH0, EXMC_D6, EVENTOUT.
41 PE10 bidirectional Default function PE10, 5 V tolerant I/O; alternate functions TIMER0_CH1_ON, EXMC_D7, EVENTOUT.
42 PE11 bidirectional Default function PE11, 5 V tolerant I/O; alternate functions TIMER0_CH1, EXMC_D8, EVENTOUT.
43 PE12 bidirectional Default function PE12, 5 V tolerant I/O; alternate functions TIMER0_CH2_ON, EXMC_D9, EVENTOUT.
44 PE13 bidirectional Default function PE13, 5 V tolerant I/O; alternate functions TIMER0_CH2, EXMC_D10, EVENTOUT.
45 PE14 bidirectional Default function PE14, 5 V tolerant I/O; alternate functions TIMER0_CH3, EXMC_D11, EVENTOUT.
46 PE15 bidirectional Default function PE15, 5 V tolerant I/O; alternate functions TIMER0_BRKIN, EXMC_D12, EVENTOUT.
47 PB10 bidirectional Default function PB10, 5 V tolerant I/O; alternate functions TIMER1_CH2, I2C1_SCL, SPI1_SCK, I2S1_CK, I2S2_MCK, USART2_TX, USBHS_ULPI_D3, ENET_MII_RX_ER, SDIO_D7, EVENTOUT.
48 PB11 bidirectional Default function PB11, 5 V tolerant I/O; alternate functions TIMER1_CH3, I2C1_SDA, I2S_CKIN, USART2_RX, USBHS_ULPI_D4, ENET_MII_TX_EN, ENET_RMII_TX_EN, EVENTOUT.
49 NC unconnected Not connected (NC) pin.
50 VDD power_in Power supply pin, default function VDD.
51 PB12 bidirectional Default function PB12, 5 V tolerant I/O; alternate functions TIMER0_BRKIN, I2C1_SMBA, SPI1_NSS, I2S1_WS, USART2_CK, CAN1_RX, USBHS_ULPI_D5, ENET_MII_TXD0, ENET_RMII_TXD0, USBHS_ID, EVENTOUT.
52 PB13 bidirectional Default function PB13, 5 V tolerant I/O; alternate functions TIMER0_CH0_ON, SPI1_SCK, I2S1_CK, USART2_CTS, CAN1_TX, USBHS_ULPI_D6, ENET_MII_TXD1, ENET_RMII_TXD1, EVENTOUT, I2C1_TXFRAME; additional function USBHS_VBUS.
53 PB14 bidirectional Default function PB14, 5 V tolerant I/O; alternate functions TIMER0_CH1_ON, TIMER7_CH1_ON, SPI1_MISO, I2S1_ADD_SD, USART2_RTS, TIMER11_CH0, USBHS_DM, EVENTOUT.
54 PB15 bidirectional Default function PB15, 5 V tolerant I/O; alternate functions RTC_REFIN, TIMER0_CH2_ON, TIMER7_CH2_ON, SPI1_MOSI, I2S1_SD, TIMER11_CH1, USBHS_DP, EVENTOUT.
55 PD8 bidirectional Default function PD8, 5 V tolerant I/O; alternate functions USART2_TX, EXMC_D13, EVENTOUT.
56 PD9 bidirectional Default function PD9, 5 V tolerant I/O; alternate functions USART2_RX, EXMC_D14, EVENTOUT.
57 PD10 bidirectional Default function PD10, 5 V tolerant I/O; alternate functions USART2_CK, EXMC_D15, EVENTOUT.
58 PD11 bidirectional Default function PD11, 5 V tolerant I/O; alternate functions USART2_CTS, EXMC_A16, EVENTOUT.
59 PD12 bidirectional Default function PD12, 5 V tolerant I/O; alternate functions TIMER3_CH0, USART2_RTS, EXMC_A17, EVENTOUT.
60 PD13 bidirectional Default function PD13, 5 V tolerant I/O; alternate functions TIMER3_CH1, EXMC_A18, EVENTOUT.
61 PD14 bidirectional Default function PD14, 5 V tolerant I/O; alternate functions TIMER3_CH2, EXMC_D0, EVENTOUT.
62 PD15 bidirectional Default function PD15, 5 V tolerant I/O; alternate functions TIMER3_CH3, EXMC_D1, EVENTOUT, CTC_SYNC.
63 PC6 bidirectional Default function PC6, 5 V tolerant I/O; alternate functions TIMER2_CH0, TIMER7_CH0, I2S1_MCK, USART5_TX, SDIO_D6, DCI_D0, EVENTOUT.
64 PC7 bidirectional Default function PC7, 5 V tolerant I/O; alternate functions TIMER2_CH1, TIMER7_CH1, SPI1_SCK, I2S1_CK, I2S2_MCK, USART5_RX, SDIO_D7, DCI_D1, EVENTOUT.
65 PC8 bidirectional Default function PC8, 5 V tolerant I/O; alternate functions TIMER2_CH2, TIMER7_CH2, USART5_CK, SDIO_D0, DCI_D2, EVENTOUT.
66 PC9 bidirectional Default function PC9, 5 V tolerant I/O; alternate functions CK_OUT1, TIMER2_CH3, TIMER7_CH3, I2C2_SDA, I2S_CKIN, SDIO_D1, DCI_D3, EVENTOUT.
67 PA8 bidirectional Default function PA8, 5 V tolerant I/O; alternate functions CK_OUT0, TIMER0_CH0, I2C2_SCL, USART0_CK, USBFS_SOF, SDIO_D1, EVENTOUT, CTC_SYNC.
68 PA9 bidirectional Default function PA9, 5 V tolerant I/O; alternate functions TIMER0_CH1, I2C2_SMBA, SPI1_SCK, I2S1_CK, USART0_TX, SDIO_D2, DCI_D0, EVENTOUT; additional function USBFS_VBUS.
69 PA10 bidirectional Default function PA10, 5 V tolerant I/O; alternate functions TIMER0_CH2, USART0_RX, USBFS_ID, DCI_D1, EVENTOUT, I2C2_TXFRAME.
70 PA11 bidirectional Default function PA11, 5 V tolerant I/O; alternate functions TIMER0_CH3, USART0_CTS, USART5_TX, CAN0_RX, USBFS_DM, EVENTOUT.
71 PA12 bidirectional Default function PA12, 5 V tolerant I/O; alternate functions TIMER0_ETI, USART0_RTS, USART5_RX, CAN0_TX, USBFS_DP, EVENTOUT.
72 PA13 bidirectional Default function JTMS/SWDIO/PA13, 5 V tolerant I/O; alternate function EVENTOUT.
73 NC unconnected Not connected (NC) pin.
74 VSS power_in Ground pin, default function VSS.
75 VDD power_in Power supply pin, default function VDD.
76 PA14 bidirectional Default function JTCK/SWCLK/PA14, 5 V tolerant I/O; alternate function EVENTOUT.
77 PA15 bidirectional Default function JTDI/PA15, 5 V tolerant I/O; alternate functions TIMER1_CH0, TIMER1_ETI, SPI0_NSS, SPI2_NSS, I2S2_WS, USART0_TX, EVENTOUT.
78 PC10 bidirectional Default function PC10, 5 V tolerant I/O; alternate functions SPI2_SCK, I2S2_CK, USART2_TX, UART3_TX, SDIO_D2, DCI_D8, EVENTOUT.
79 PC11 bidirectional Default function PC11, 5 V tolerant I/O; alternate functions I2S2_ADD_SD, SPI2_MISO, USART2_RX, UART3_RX, SDIO_D3, DCI_D4, EVENTOUT.
80 PC12 bidirectional Default function PC12, 5 V tolerant I/O; alternate functions I2C1_SDA, SPI2_MOSI, I2S2_SD, USART2_CK, UART4_TX, SDIO_CK, DCI_D9, EVENTOUT.
81 PD0 bidirectional Default function PD0, 5 V tolerant I/O; alternate functions SPI2_MOSI, I2S2_SD, CAN0_RX, EXMC_D2, EVENTOUT.
82 PD1 bidirectional Default function PD1, 5 V tolerant I/O; alternate functions SPI1_NSS, I2S1_WS, CAN0_TX, EXMC_D3, EVENTOUT.
83 PD2 bidirectional Default function PD2, 5 V tolerant I/O; alternate functions TIMER2_ETI, UART4_RX, SDIO_CMD, DCI_D11, EVENTOUT.
84 PD3 bidirectional Default function PD3, 5 V tolerant I/O; alternate functions SPI1_SCK, I2S1_CK, USART1_CTS, EXMC_CLK, DCI_D5, EVENTOUT.
85 PD4 bidirectional Default function PD4, 5 V tolerant I/O; alternate functions USART1_RTS, EXMC_NOE, EVENTOUT.
86 PD5 bidirectional Default function PD5, 5 V tolerant I/O; alternate functions USART1_TX, EXMC_NWE, EVENTOUT.
87 PD6 bidirectional Default function PD6, 5 V tolerant I/O; alternate functions SPI2_MOSI, I2S2_SD, USART1_RX, EXMC_NWAIT, DCI_D10, EVENTOUT.
88 PD7 bidirectional Default function PD7, 5 V tolerant I/O; alternate functions USART1_CK, EXMC_NE0, EXMC_NCE1, EVENTOUT.
89 PB3 bidirectional Default function JTDO/PB3, 5 V tolerant I/O; alternate functions TRACESWO, TIMER1_CH1, SPI0_SCK, SPI2_SCK, I2S2_CK, USART0_RX, I2C1_SDA, EVENTOUT.
90 PB4 bidirectional Default function NJTRST/PB4, 5 V tolerant I/O; alternate functions TIMER2_CH0, SPI0_MISO, SPI2_MISO, I2S2_ADD_SD, I2C2_SDA, SDIO_D0, EVENTOUT, I2C0_TXFRAME.
91 PB5 bidirectional Default function PB5, 5 V tolerant I/O; alternate functions TIMER2_CH1, I2C0_SMBA, SPI0_MOSI, SPI2_MOSI, I2S2_SD, CAN1_RX, USBHS_ULPI_D7, ENET_PPS_OUT, DCI_D10, EVENTOUT.
92 PB6 bidirectional Default function PB6, 5 V tolerant I/O; alternate functions TIMER3_CH0, I2C0_SCL, USART0_TX, CAN1_TX, DCI_D5, EVENTOUT.
93 PB7 bidirectional Default function PB7, 5 V tolerant I/O; alternate functions TIMER3_CH1, I2C0_SDA, USART0_RX, EXMC_NL, DCI_VSYNC, EVENTOUT.
94 BOOT0 bidirectional Default function BOOT0, 5 V tolerant I/O per the pin table.
95 PB8 bidirectional Default function PB8, 5 V tolerant I/O; alternate functions TIMER1_CH0, TIMER1_ETI, TIMER3_CH2, TIMER9_CH0, I2C0_SCL, CAN0_RX, ENET_MII_TXD3, SDIO_D4, DCI_D6, EVENTOUT.
96 PB9 bidirectional Default function PB9, 5 V tolerant I/O; alternate functions TIMER1_CH1, TIMER3_CH3, TIMER10_CH0, I2C0_SDA, SPI1_NSS, I2S1_WS, CAN0_TX, SDIO_D5, DCI_D7, EVENTOUT.
97 PE0 bidirectional Default function PE0, 5 V tolerant I/O; alternate functions TIMER3_ETI, EXMC_NBL0, DCI_D2, EVENTOUT.
98 PE1 bidirectional Default function PE1, 5 V tolerant I/O; alternate functions TIMER0_CH1_ON, EXMC_NBL1, DCI_D3, EVENTOUT.
99 VSS power_in Ground pin, default function VSS.
100 VDD power_in Power supply pin, default function VDD.

Key specifications

Parameter Value
Manufacturer GigaDevice Semicon Beijing
Package LQFP-100(14x14)
Category Embedded Processors & Controllers
Pins 100

Electrical characteristics

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

Parameter Symbol Min Typ Max Unit Conditions Page
VDD external voltage range (absolute maximum) VDD -0.3 3.6 V Referenced to VSS (printed VSS - 0.3 to VSS + 3.6) 81
VDDA external analog supply voltage (absolute maximum) VDDA -0.3 3.6 V Referenced to VSSA (printed VSSA - 0.3 to VSSA + 3.6) 81
VBAT external battery supply voltage (absolute maximum) VBAT -0.3 3.6 V Referenced to VSS (printed VSS - 0.3 to VSS + 3.6) 81
Input voltage on 5V tolerant pin (absolute maximum) VIN -0.3 V Printed max is VDD + 3.6 V; VIN maximum cannot exceed 5.5 V 81
Input voltage on other I/O (absolute maximum) VIN -0.3 3.6 V 81
Variation between different VDD power pins (absolute maximum) /ΔVDDX/ 50 mV 81
Variation between different ground pins (absolute maximum) /VSSX −VSS/ 50 mV 81
Maximum current for GPIO pins (absolute maximum) IIO 25 mA 81
Operating temperature range (absolute maximum) TA -40 85 °C 81
Power dissipation of LQFP100 (absolute maximum) PD 697 mW TA = 85°C 81
Storage temperature range (absolute maximum) TSTG -65 150 °C 81
Maximum junction temperature (absolute maximum) TJ 125 °C 81
VDD supply voltage (recommended operating) VDD 2.6 3.3 3.6 V 81
VDDA analog supply voltage (recommended operating) VDDA 2.6 3.3 3.6 V Same as VDD 81
VBAT battery supply voltage (recommended operating) VBAT 1.8 3.6 V 81
AHB clock frequency fHCLK 200 MHz Guaranteed by design 82
APB1 clock frequency fAPB1 50 MHz Guaranteed by design 82
APB2 clock frequency fAPB2 100 MHz Guaranteed by design 82
VDD rise time rate tVDD 0 μs/V Printed max is ∞ 82
VDD fall time rate tVDD 20 μs/V Printed max is ∞ 82
ESD voltage, human body model VESD(HBM) 2000 V TA=25 °C; JS-001-2017 91
ESD voltage, charge device model VESD(CDM) 500 V TA=25 °C; JS-002-2018 91
Static latch-up I-test current LU -200 200 mA TA=105 °C; JESD78 91
Static latch-up supply overvoltage Vsupply 5.4 V 91
HXTAL crystal or ceramic frequency fHXTAL 4 25 32 MHz 2.6 V ≤ VDD ≤ 3.6 V 92
HXTAL crystal or ceramic duty cycle Ducy(HXTAL) 30 50 70 % 92
Recommended matching capacitance on OSCIN and OSCOUT CHXTAL 20 30 pF 92
HXTAL bypass external clock or oscillator frequency fHXTAL_ext 1 50 MHz 2.6 V ≤ VDD ≤ 3.6 V 92
OSCIN high or low time (HXTAL bypass) tH/L(HXTAL) 5 ns 92
OSCIN rise or fall time (HXTAL bypass) tR/F(HXTAL) 10 ns 92
Duty cycle (HXTAL bypass) Ducy(HXTAL) 40 60 % 92
LXTAL crystal or ceramic duty cycle Ducy(LXTAL) 30 70 % 93
LXTAL external user clock source or oscillator frequency (bypass) fLXTAL_ext 32.768 1000 kHz VDD = 3.3 V 93
OSC32IN high or low time (LXTAL bypass) tH/L(LXTAL) 450 ns 93
OSC32IN rise or fall time (LXTAL bypass) tR/F(LXTAL) 50 ns 93
Duty cycle (LXTAL bypass) Ducy(LXTAL) 30 70 % 93
IRC16M oscillator frequency accuracy, factory-trimmed (over temperature) ACCIRC16M -1.73 1.1 % VDD = VDDA = 3.3 V, TA = -40 °C ~ +85 °C 94
IRC16M oscillator frequency accuracy, factory-trimmed (25 °C) ACCIRC16M -1 1 % VDD = VDDA = 3.3 V, TA = 25 °C 94
IRC16M oscillator duty cycle DucyIRC16M 45 50 55 % VDD = VDDA = 3.3 V 94
IRC48M oscillator frequency accuracy, factory-trimmed (over temperature) ACCIRC48M -1.31 0.39 % VDD = VDDA = 3.3 V, TA = -40 °C ~ +85 °C 94
IRC48M oscillator frequency accuracy, factory-trimmed (25 °C) ACCIRC48M -2 2 % VDD = VDDA = 3.3 V, TA = 25 °C 94
IRC48M oscillator duty cycle DucyIRC48M 45 50 55 % VDD = VDDA = 3.3 V 94
PLL input clock frequency fPLLIN 1 4 MHz Guaranteed by design 95
PLL output clock frequency fPLLOUT 100 500 MHz Guaranteed by design 95
PLL VCO output clock frequency fVCO 32 344 MHz Guaranteed by design 95
PLL lock time tLOCK 400 μs Guaranteed by design 95
Endurance: program/erase cycles before failure PECYC 100 kcycles TA = -40 °C ~ +85 °C 97
Word programming time tPROG 37.5 180 μs TA = -40°C ~ +85 °C 97
Mass erase time (1MB) tMERASE(1MB) 4.8 64 s TA = -40°C ~ +85 °C 97
Sector (16kB) erase time tERASE16kB 200 2000 ms TA = -40°C ~ +85 °C 97
Sector (64kB) erase time tERASE64kB 300 4000 ms 97
Sector (128kB) erase time tERASE128kB 600 8000 ms 97
ADC operating voltage VDDA 2.6 3.3 3.6 V 101
ADC clock fADC 0.1 40 MHz 101
ADC external input impedance RAIN 308.6 kΩ See Equation 2 101
Low level output voltage for an IO pin, level 3 VOL 0.1 V IO_Speed:level 3, IIO = +8 mA, VDD = 3.3 V 98
High level output voltage for an IO pin, level 3 VOH 3.18 V IO_Speed:level 3, IIO = +8 mA, VDD = 3.3 V 98
Thermal resistance junction to cold plate, LQFP100 θJC 31.68 °C/W Cold plate, 2S2P PCB 128
Thermal characterization parameter junction to board, LQFP100 ᴪJB 13.85 °C/W Natural convection, 2S2P PCB 128
Thermal characterization parameter junction to top, LQFP100 ᴪJT 0.75 °C/W Natural convection, 2S2P PCB 128

CAD (KiCad official)

  • Symbol: GD32F427VGT6
  • Footprint: Package_QFP:LQFP-100_14x14mm_P0.5mm
  • 3D model: LQFP-100(14x14) (KiCad packages3D, STEP)
  • 3D model files: gd32f427vgt6-etched.step / gd32f427vgt6-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); gd32f427vgt6.step / gd32f427vgt6.glb are the bare package body.

Provenance

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

  • Datasheet: GigaDevice Semicon Beijing datasheet (131 pp, sha256 7b84a91279c53e4c, retrieved 2026-10-18, 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