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GD32F450ZET6

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GigaDevice Semicon Beijing Microcontrollers (MCU/MPU/SOC), LQFP-144(20x20). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

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GD32F450ZET6

GigaDevice Semicon Beijing · Microcontrollers (MCU/MPU/SOC) · LQFP-144(20x20)

GD32F450ZET6 from GigaDevice Semicon Beijing, in a LQFP-144(20x20). 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 5 V tolerant I/O; default function PE2, alternate functions TRACECLK, SPI3_SCK, ETH_MII_TXD3, EXMC_A23.
2 PE3 bidirectional 5 V tolerant I/O; default function PE3, alternate functions TRACED0, EXMC_A19.
3 PE4 bidirectional 5 V tolerant I/O; default function PE4, alternate functions TRACED1, SPI3_NSS, EXMC_A20, DCI_D4, TLI_B0.
4 PE5 bidirectional 5 V tolerant I/O; default function PE5, alternate functions TRACED2, TIMER8_CH0, SPI3_MISO, EXMC_A21, DCI_D6, TLI_G0.
5 PE6 bidirectional 5 V tolerant I/O; default function PE6, alternate functions TRACED3, TIMER8_CH1, SPI3_MOSI, EXMC_A22, DCI_D7, TLI_G1.
6 VBAT power_in Backup-domain supply pin (default function VBAT).
7 PC13-TAMPER-RTC bidirectional 5 V tolerant I/O; default function PC13, additional functions RTC_TAMP0, RTC_OUT, RTC_TS.
8 PC14-OSC32IN bidirectional 5 V tolerant I/O; default function PC14, additional function OSC32IN.
9 PC15-OSC32OUT bidirectional 5 V tolerant I/O; default function PC15, additional function OSC32OUT.
10 PF0 bidirectional 5 V tolerant I/O; default function PF0, alternate functions I2C1_SDA, EXMC_A0, CTC_SYNC.
11 PF1 bidirectional 5 V tolerant I/O; default function PF1, alternate functions I2C1_SCL, EXMC_A1.
12 PF2 bidirectional 5 V tolerant I/O; default function PF2, alternate functions I2C1_SMBA, EXMC_A2.
13 PF3 bidirectional 5 V tolerant I/O; default function PF3, alternate functions EXMC_A3, I2C1_TXFRAME; additional function ADC2_IN9.
14 PF4 bidirectional 5 V tolerant I/O; default function PF4, alternate function EXMC_A4; additional function ADC2_IN14.
15 PF5 bidirectional 5 V tolerant I/O; default function PF5, alternate function EXMC_A5; additional function ADC2_IN15.
16 VSS power_in Ground pin (default function VSS).
17 VDD power_in Digital supply pin (default function VDD).
18 PF6 bidirectional 5 V tolerant I/O; default function PF6, alternate functions TIMER9_CH0, SPI4_NSS, UART6_RX, EXMC_NIORD; additional function ADC2_IN4.
19 PF7 bidirectional 5 V tolerant I/O; default function PF7, alternate functions TIMER10_CH0, SPI4_SCK, UART6_TX, EXMC_NREG; additional function ADC2_IN5.
20 PF8 bidirectional 5 V tolerant I/O; default function PF8, alternate functions SPI4_MISO, TIMER12_CH0, EXMC_NIOWR; additional function ADC2_IN6.
21 PF9 bidirectional 5 V tolerant I/O; default function PF9, alternate functions SPI4_MOSI, TIMER13_CH0, EXMC_CD; additional function ADC2_IN7.
22 PF10 bidirectional 5 V tolerant I/O; default function PF10, alternate functions EXMC_INTR, DCI_D11, TLI_DE; additional function ADC2_IN8.
23 PH0 bidirectional 5 V tolerant I/O; default function PH0, additional function OSCIN.
24 PH1 bidirectional 5 V tolerant I/O; default function PH1, additional function OSCOUT.
25 NRST input Reset pin (default function NRST).
26 PC0 bidirectional 5 V tolerant I/O; default function PC0, alternate functions USBHS_ULPI_STP, EXMC_SDNWE; additional function ADC012_IN10.
27 PC1 bidirectional 5 V tolerant I/O; default function PC1, alternate functions SPI2_MOSI, I2S2_SD, SPI1_MOSI, I2S1_SD, ETH_MDC; additional function ADC012_IN11.
28 PC2 bidirectional 5 V tolerant I/O; default function PC2, alternate functions SPI1_MISO, I2S1_ADD_SD, USBHS_ULPI_DIR, ETH_MII_TXD2, EXMC_SDNE0; additional function ADC012_IN12.
29 PC3 bidirectional 5 V tolerant I/O; default function PC3, alternate functions SPI1_MOSI, I2S1_SD, USBHS_ULPI_NXT, ETH_MII_TX_CLK, EXMC_SDCKE0; additional function ADC012_IN13.
30 VDD power_in Digital supply pin (default function VDD).
31 VSSA power_in Analog ground pin (default function VSSA).
32 VREF+ power_in Positive reference voltage pin (default function VREF+).
33 VDDA power_in Analog supply pin (default function VDDA).
34 PA0-WKUP bidirectional 5 V tolerant I/O; default function PA0, alternate functions TIMER1_CH0, TIMER1_ETI, TIMER4_CH0, TIMER7_ETI, USART1_CTS, UART3_TX, ETH_MII_CRS; additional functions ADC012_IN0, WKUP.
35 PA1 bidirectional 5 V tolerant I/O; default function PA1, alternate functions TIMER1_CH1, TIMER4_CH1, SPI3_MOSI, USART1_RTS, UART3_RX, ETH_MII_RX_CLK, ETH_RMII_REF_CLK; additional function ADC012_IN1.
36 PA2 bidirectional 5 V tolerant I/O; default function PA2, alternate functions TIMER1_CH2, TIMER4_CH2, TIMER8_CH0, I2S_CKIN, USART1_TX, ETH_MDIO; additional function ADC012_IN2.
37 PA3 bidirectional 5 V tolerant I/O; default function PA3, alternate functions TIMER1_CH3, TIMER4_CH3, TIMER8_CH1, I2S1_MCK, USART1_RX, USBHS_ULPI_D0, ETH_MII_COL, TLI_B5; additional function ADC012_IN3.
38 VSS power_in Ground pin (default function VSS).
39 VDD power_in Digital supply pin (default function VDD).
40 PA4 bidirectional I/O with TTa level (not 5 V tolerant); default function PA4, alternate functions SPI0_NSS, SPI2_NSS, I2S2_WS, USART1_CK, USBHS_SOF, DCI_HSYNC, TLI_VSYNC; additional functions ADC01_IN4, DAC_OUT0.
41 PA5 bidirectional I/O with TTa level (not 5 V tolerant); default function PA5, alternate functions TIMER1_CH0, TIMER1_ETI, TIMER7_CH0_ON, SPI0_SCK, USBHS_ULPI_CK; additional functions ADC01_IN5, DAC_OUT1.
42 PA6 bidirectional 5 V tolerant I/O; default function PA6, alternate functions TIMER0_BRKIN, TIMER2_CH0, TIMER7_BRKIN, SPI0_MISO, I2S1_MCK, TIMER12_CH0, SDIO_CMD, DCI_PIXCLK, TLI_G2; additional function ADC01_IN6.
43 PA7 bidirectional 5 V tolerant I/O; default function PA7, alternate functions TIMER0_CH0_ON, TIMER2_CH1, TIMER7_CH0_ON, SPI0_MOSI, TIMER13_CH0, ETH_MII_RX_DV/ETH_RMII_CRS_DV, EXMC_SDNWE; additional function ADC01_IN7.
44 PC4 bidirectional 5 V tolerant I/O; default function PC4, alternate functions ETH_MII_RXD0/ETH_RMII_RXD0, EXMC_SDNE0; additional function ADC01_IN14.
45 PC5 bidirectional 5 V tolerant I/O; default function PC5, alternate functions USART2_RX, ETH_MII_RXD1/ETH_RMII_RXD1, EXMC_SDCKE0; additional function ADC01_IN15.
46 PB0 bidirectional 5 V tolerant I/O; default function PB0, alternate functions TIMER0_CH1_ON, TIMER2_CH2, TIMER7_CH1_ON, SPI4_SCK, SPI2_MOSI, I2S2_SD, TLI_R3, USBHS_ULPI_D1, ETH_MII_RXD2, SDIO_D1; additional functions ADC01_IN8, IREF.
47 PB1 bidirectional 5 V tolerant I/O; default function PB1, alternate functions TIMER0_CH2_ON, TIMER2_CH3, TIMER7_CH2_ON, SPI4_NSS, TLI_R6, USBHS_ULPI_D2, ETH_MII_RXD3, SDIO_D2; additional function ADC01_IN9.
48 PB2 bidirectional 5 V tolerant I/O; default function PB2 (also BOOT1), alternate functions TIMER1_CH3, SPI2_MOSI, I2S2_SD, USBHS_ULPI_D4, SDIO_CK.
49 PF11 bidirectional 5 V tolerant I/O; default function PF11, alternate functions SPI4_MOSI, EXMC_SDNRAS, DCI_D12.
50 PF12 bidirectional 5 V tolerant I/O; default function PF12, alternate function EXMC_A6.
51 VSS power_in Ground pin (default function VSS).
52 VDD power_in Digital supply pin (default function VDD).
53 PF13 bidirectional 5 V tolerant I/O; default function PF13, alternate function EXMC_A7.
54 PF14 bidirectional 5 V tolerant I/O; default function PF14, alternate function EXMC_A8.
55 PF15 bidirectional 5 V tolerant I/O; default function PF15, alternate function EXMC_A9.
56 PG0 bidirectional 5 V tolerant I/O; default function PG0, alternate function EXMC_A10.
57 PG1 bidirectional 5 V tolerant I/O; default function PG1, alternate function EXMC_A11.
58 PE7 bidirectional 5 V tolerant I/O; default function PE7, alternate functions TIMER0_ETI, UART6_RX, EXMC_D4.
59 PE8 bidirectional 5 V tolerant I/O; default function PE8, alternate functions TIMER0_CH0_ON, UART6_TX, EXMC_D5.
60 PE9 bidirectional 5 V tolerant I/O; default function PE9, alternate functions TIMER0_CH0, EXMC_D6.
61 VSS power_in Ground pin (default function VSS).
62 VDD power_in Digital supply pin (default function VDD).
63 PE10 bidirectional 5 V tolerant I/O; default function PE10, alternate functions TIMER0_CH1_ON, EXMC_D7.
64 PE11 bidirectional 5 V tolerant I/O; default function PE11, alternate functions TIMER0_CH1, SPI3_NSS, SPI4_NSS, EXMC_D8, TLI_G3.
65 PE12 bidirectional 5 V tolerant I/O; default function PE12, alternate functions TIMER0_CH2_ON, SPI3_SCK, SPI4_SCK, EXMC_D9, TLI_B4.
66 PE13 bidirectional 5 V tolerant I/O; default function PE13, alternate functions TIMER0_CH2, SPI3_MISO, SPI4_MISO, EXMC_D10, TLI_DE.
67 PE14 bidirectional 5 V tolerant I/O; default function PE14, alternate functions TIMER0_CH3, SPI3_MOSI, SPI4_MOSI, EXMC_D11, TLI_PIXCLK.
68 PE15 bidirectional 5 V tolerant I/O; default function PE15, alternate functions TIMER0_BRKIN, EXMC_D12, TLI_R7.
69 PB10 bidirectional 5 V tolerant I/O; default function PB10, alternate functions TIMER1_CH2, I2C1_SCL, SPI1_SCK, I2S1_CK, I2S2_MCK, USART2_TX, USBHS_ULPI_D3, ETH_MII_RX_ER, SDIO_D7, TLI_G4.
70 PB11 bidirectional 5 V tolerant I/O; default function PB11, alternate functions TIMER1_CH3, I2C1_SDA, I2S_CKIN, USART2_RX, USBHS_ULPI_D4, ETH_MII_TX_EN/ETH_RMII_TX_EN, TLI_G5.
71 NC unconnected Pin printed as NC in the pin name column, but its default function is VCORE (datasheet type P); no voltage or limit is given in the datasheet text for this pin.
72 VDD power_in Digital supply pin (default function VDD).
73 PB12 bidirectional 5 V tolerant I/O; default function PB12, alternate functions TIMER0_BRKIN, I2C1_SMBA, SPI1_NSS, I2S1_WS, SPI3_NSS, USART2_CK, CAN1_RX, USBHS_ULPI_D5, ETH_MII_TXD0/ETH_RMII_TXD0, USBHS_ID.
74 PB13 bidirectional 5 V tolerant I/O; default function PB13, alternate functions TIMER0_CH0_ON, SPI1_SCK, I2S1_CK, SPI3_SCK, USART2_CTS, CAN1_TX, USBHS_ULPI_D6, ETH_MII_TXD1/ETH_RMII_TXD1, I2C1_TXFRAME; additional function USBHS_VBUS.
75 PB14 bidirectional 5 V tolerant I/O; default function PB14, alternate functions TIMER0_CH1_ON, TIMER7_CH1_ON, SPI1_MISO, I2S1_ADD_SD, USART2_RTS, TIMER11_CH0, USBHS_DM.
76 PB15 bidirectional 5 V tolerant I/O; default function PB15, alternate functions RTC_REFIN, TIMER0_CH2_ON, TIMER7_CH2_ON, SPI1_MOSI, I2S1_SD, TIMER11_CH1, USBHS_DP.
77 PD8 bidirectional 5 V tolerant I/O; default function PD8, alternate functions USART2_TX, EXMC_D13.
78 PD9 bidirectional 5 V tolerant I/O; default function PD9, alternate functions USART2_RX, EXMC_D14.
79 PD10 bidirectional 5 V tolerant I/O; default function PD10, alternate functions USART2_CK, EXMC_D15, TLI_B3.
80 PD11 bidirectional 5 V tolerant I/O; default function PD11, alternate functions USART2_CTS, EXMC_A16.
81 PD12 bidirectional 5 V tolerant I/O; default function PD12, alternate functions TIMER3_CH0, USART2_RTS, EXMC_A17.
82 PD13 bidirectional 5 V tolerant I/O; default function PD13, alternate functions TIMER3_CH1, EXMC_A18.
83 VSS power_in Ground pin (default function VSS).
84 VDD power_in Digital supply pin (default function VDD).
85 PD14 bidirectional 5 V tolerant I/O; default function PD14, alternate functions TIMER3_CH2, EXMC_D0.
86 PD15 bidirectional 5 V tolerant I/O; default function PD15, alternate functions CTC_SYNC, TIMER3_CH3, EXMC_D1.
87 PG2 bidirectional 5 V tolerant I/O; default function PG2, alternate function EXMC_A12.
88 PG3 bidirectional 5 V tolerant I/O; default function PG3, alternate function EXMC_A13.
89 PG4 bidirectional 5 V tolerant I/O; default function PG4, alternate function EXMC_A14.
90 PG5 bidirectional 5 V tolerant I/O; default function PG5, alternate function EXMC_A15.
91 PG6 bidirectional 5 V tolerant I/O; default function PG6, alternate functions EXMC_INT1, DCI_D12, TLI_R7.
92 PG7 bidirectional 5 V tolerant I/O; default function PG7, alternate functions USART5_CK, EXMC_INT2, DCI_D13, TLI_PIXCLK.
93 PG8 bidirectional 5 V tolerant I/O; default function PG8, alternate functions SPI5_NSS, USART5_RTS, ETH_PPS_OUT, EXMC_SDCLK.
94 VSS power_in Ground pin (default function VSS).
95 VDD power_in Digital supply pin (default function VDD).
96 PC6 bidirectional 5 V tolerant I/O; default function PC6, alternate functions TIMER2_CH0, TIMER7_CH0, I2S1_MCK, USART5_TX, SDIO_D6, DCI_D0, TLI_HSYNC.
97 PC7 bidirectional 5 V tolerant I/O; default function PC7, alternate functions TIMER2_CH1, TIMER7_CH1, SPI1_SCK, I2S1_CK, I2S2_MCK, USART5_RX, SDIO_D7, DCI_D1, TLI_G6.
98 PC8 bidirectional 5 V tolerant I/O; default function PC8, alternate functions TRACED0, TIMER2_CH2, TIMER7_CH2, USART5_CK, SDIO_D0, DCI_D2.
99 PC9 bidirectional 5 V tolerant I/O; default function PC9, alternate functions CK_OUT1, TIMER2_CH3, TIMER7_CH3, I2C2_SDA, I2S_CKIN, SDIO_D1, DCI_D3.
100 PA8 bidirectional 5 V tolerant I/O; default function PA8, alternate functions CK_OUT0, TIMER0_CH0, I2C2_SCL, USART0_CK, CTC_SYNC, USBFS_SOF, SDIO_D1, TLI_R6.
101 PA9 bidirectional 5 V tolerant I/O; default function PA9, alternate functions TIMER0_CH1, I2C2_SMBA, SPI1_SCK/I2S1_CK, USART0_TX, SDIO_D2, DCI_D0; additional function USBFS_VBUS.
102 PA10 bidirectional 5 V tolerant I/O; default function PA10, alternate functions TIMER0_CH2, SPI4_MOSI, USART0_RX, USBFS_ID, DCI_D1, I2C2_TXFRAME.
103 PA11 bidirectional 5 V tolerant I/O; default function PA11, alternate functions TIMER0_CH3, SPI3_MISO, USART0_CTS, USART5_TX, CAN0_RX, USBFS_DM, TLI_R4.
104 PA12 bidirectional 5 V tolerant I/O; default function PA12, alternate functions TIMER0_ETI, SPI4_MISO, USART0_RTS, USART5_RX, CAN0_TX, USBFS_DP, TLI_R5.
105 PA13 bidirectional 5 V tolerant I/O; default function JTMS/SWDIO (PA13), with no further alternate function other than EVENTOUT.
106 NC unconnected Pin printed as NC in Table 2 with no function listed in the datasheet.
107 VSS power_in Ground pin (default function VSS).
108 VDD power_in Digital supply pin (default function VDD).
109 PA14 bidirectional 5 V tolerant I/O; default function JTCK/SWCLK (PA14), with no further alternate function other than EVENTOUT.
110 PA15 bidirectional 5 V tolerant I/O; default function JTDI (PA15), alternate functions TIMER1_CH0, TIMER1_ETI, SPI0_NSS, SPI2_NSS, I2S2_WS, USART0_TX.
111 PC10 bidirectional 5 V tolerant I/O; default function PC10, alternate functions SPI2_SCK/I2S2_CK, USART2_TX, UART3_TX, SDIO_D2, DCI_D8, TLI_R2.
112 PC11 bidirectional 5 V tolerant I/O; default function PC11, alternate functions I2S2_ADD_SD, SPI2_MISO, USART2_RX, UART3_RX, SDIO_D3, DCI_D4.
113 PC12 bidirectional 5 V tolerant I/O; default function PC12, alternate functions I2C1_SDA, SPI2_MOSI/I2S2_SD, USART2_CK, UART4_TX, SDIO_CK, DCI_D9.
114 PD0 bidirectional 5 V tolerant I/O; default function PD0, alternate functions SPI3_MISO, SPI2_MOSI/I2S2_SD, CAN0_RX, EXMC_D2.
115 PD1 bidirectional 5 V tolerant I/O; default function PD1, alternate functions SPI1_NSS/I2S1_WS, CAN0_TX, EXMC_D3.
116 PD2 bidirectional 5 V tolerant I/O; default function PD2, alternate functions TIMER2_ETI, UART4_RX, SDIO_CMD, DCI_D11.
117 PD3 bidirectional 5 V tolerant I/O; default function PD3, alternate functions TRACED1, SPI1_SCK/I2S1_CK, USART1_CTS, EXMC_CLK, DCI_D5, TLI_G7.
118 PD4 bidirectional 5 V tolerant I/O; default function PD4, alternate functions USART1_RTS, EXMC_NOE.
119 PD5 bidirectional 5 V tolerant I/O; default function PD5, alternate functions USART1_TX, EXMC_NWE.
120 VSS power_in Ground pin (default function VSS).
121 VDD power_in Digital supply pin (default function VDD).
122 PD6 bidirectional 5 V tolerant I/O; default function PD6, alternate functions SPI2_MOSI/I2S2_SD, USART1_RX, EXMC_NWAIT, DCI_D10, TLI_B2.
123 PD7 bidirectional 5 V tolerant I/O; default function PD7, alternate functions USART1_CK, EXMC_NE0/EXMC_NCE1.
124 PG9 bidirectional 5 V tolerant I/O; default function PG9, alternate functions USART5_RX, EXMC_NE1/EXMC_NCE2, DCI_VSYNC.
125 PG10 bidirectional 5 V tolerant I/O; default function PG10, alternate functions SPI5_IO2, TLI_G3, EXMC_NCE3_0/EXMC_NE2, DCI_D2, TLI_B2.
126 PG11 bidirectional 5 V tolerant I/O; default function PG11, alternate functions SPI5_IO3, SPI3_SCK, ETH_MII_TX_EN/ETH_RMII_TX_EN, EXMC_NCE3_1, DCI_D3, TLI_B3.
127 PG12 bidirectional 5 V tolerant I/O; default function PG12, alternate functions SPI5_MISO, SPI3_MISO, USART5_RTS, TLI_B4, EXMC_NE3, TLI_B1.
128 PG13 bidirectional 5 V tolerant I/O; default function PG13, alternate functions TRACED2, SPI5_SCK, SPI3_MOSI, USART5_CTS, ETH_MII_TXD0/ETH_RMII_TXD0, EXMC_A24.
129 PG14 bidirectional 5 V tolerant I/O; default function PG14, alternate functions TRACED3, SPI5_MOSI, SPI3_NSS, USART5_TX, ETH_MII_TXD1/ETH_RMII_TXD1, EXMC_A25.
130 VSS power_in Ground pin (default function VSS).
131 VDD power_in Digital supply pin (default function VDD).
132 PG15 bidirectional 5 V tolerant I/O; default function PG15, alternate functions USART5_CTS, EXMC_SDNCAS, DCI_D13.
133 PB3 bidirectional 5 V tolerant I/O; default function JTDO/PB3, alternate functions TRACESWO, TIMER1_CH1, SPI0_SCK, SPI2_SCK/I2S2_CK, USART0_RX, I2C1_SDA.
134 PB4 bidirectional 5 V tolerant I/O; default function JNTRST/PB4, alternate functions TIMER2_CH0, SPI0_MISO, SPI2_MISO, I2S2_ADD_SD, I2C2_SDA, SDIO_D0, I2C0_TXFRAME.
135 PB5 bidirectional 5 V tolerant I/O; default function PB5, alternate functions TIMER2_CH1, I2C0_SMBA, SPI0_MOSI, SPI2_MOSI/I2S2_SD, CAN1_RX, USBHS_ULPI_D7, ETH_PPS_OUT, EXMC_SDCKE1, DCI_D10.
136 PB6 bidirectional 5 V tolerant I/O; default function PB6, alternate functions TIMER3_CH0, I2C0_SCL, USART0_TX, CAN1_TX, EXMC_SDNE1, DCI_D5.
137 PB7 bidirectional 5 V tolerant I/O; default function PB7, alternate functions TIMER3_CH1, I2C0_SDA, USART0_RX, EXMC_NL, DCI_VSYNC.
138 BOOT0 bidirectional 5 V tolerant I/O; default function BOOT0, used for boot mode selection.
139 PB8 bidirectional 5 V tolerant I/O; default function PB8, alternate functions TIMER1_CH0, TIMER1_ETI, TIMER3_CH2, TIMER9_CH0, I2C0_SCL, SPI4_MOSI, CAN0_RX, ETH_MII_TXD3, SDIO_D4, DCI_D6, TLI_B6.
140 PB9 bidirectional 5 V tolerant I/O; default function PB9, alternate functions TIMER1_CH1, TIMER3_CH3, TIMER10_CH0, I2C0_SDA, SPI1_NSS/I2S1_WS, CAN0_TX, SDIO_D5, DCI_D7, TLI_B7.
141 PE0 bidirectional 5 V tolerant I/O; default function PE0, alternate functions TIMER3_ETI, UART7_RX, EXMC_NBL0, DCI_D2.
142 PE1 bidirectional 5 V tolerant I/O; default function PE1, alternate functions TIMER0_CH1_ON, UART7_TX, EXMC_NBL1, DCI_D3.
143 PDR_ON input Default function PDR_ON, the power-down reset control pin; Table 2 types it as P, and no limits are given for it in this text.
144 VDD power_in Digital supply pin (default function VDD).

Key specifications

Parameter Value
Manufacturer GigaDevice Semicon Beijing
Package LQFP-144(20x20)
Category Embedded Processors & Controllers
Pins 144

Electrical characteristics

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

Parameter Symbol Min Typ Max Unit Conditions Page
Input voltage on other I/O VIN 4 V 49
Maximum current for GPIO pins IIO 25 mA 49
Operating temperature range TA -40 85 °C 49
Storage temperature range TSTG -55 150 °C 49
Maximum junction temperature TJ 125 °C 49
Supply voltage VDD 2.6 3.3 3.6 V 49
Analog supply voltage VDDA 2.6 3.3 3.6 V Same as VDD 49
Battery supply voltage VBAT 1.8 3.6 V 49
Power on reset threshold VPOR 2.3 2.4 2.48 V 52
Power down reset threshold VPDR 1.72 1.8 1.88 V 52
Electrostatic discharge voltage (human body model) VESD(HBM) 7000 V TA=25 °C; JESD22-A114 52
Electrostatic discharge voltage (charge device model) VESD(CDM) 800 V TA=25 °C; JESD22-C101 52
Static latch-up I-test LU -200 200 mA TA=25 °C; JESD78 52
Supply over voltage (latch-up) 5.4 V 52
High Speed External oscillator (HXTAL) frequency fHXTAL 4 8 32 MHz VDD=5.0V 53
Recommended load capacitance on OSC_IN and OSC_OUT CHXTAL 20 30 pF 53
HXTAL oscillator duty cycle DHXTAL 30 50 70 % 53
Recommended load capacitance on OSC32_IN and OSC32_OUT CLXTAL 15 pF 53
LXTAL oscillator duty cycle DLXTAL 30 50 70 % 53
IRC16M oscillator Frequency accuracy, Factory-trimmed ACCIRC16M -4 5 % VDD=3.3V, TA=-40°C ~+105°C 54
IRC16M oscillator Frequency accuracy, Factory-trimmed ACCIRC16M -2 2 % VDD=3.3V, TA=0°C ~ +85°C 54
IRC16M oscillator Frequency accuracy, Factory-trimmed ACCIRC16M -1 1 % VDD=3.3V, TA=25°C 54
IRC48M oscillator Frequency accuracy, Factory-trimmed ACCIRC48M -4 5 % VDD=3.3V, TA=-40°C ~+105°C 54
IRC48M oscillator Frequency accuracy, Factory-trimmed ACCIRC48M -3 3 % VDD=3.3V, TA=0°C ~ +85°C 54
IRC48M oscillator Frequency accuracy, Factory-trimmed ACCIRC48M -2 2 % VDD=3.3V, TA=25°C 54
Low Speed Internal oscillator (IRC32K) frequency fIRC32K 20 32 45 KHz VDD=VBAT=3.3V, TA=-40°C ~ +85°C 55
PLL input clock frequency fPLLIN 1 4 MHz 55
PLL output clock frequency fPLL 100 500 MHz 55
PLL lock time tLOCK 80 200 μs VCO freq=100MHz 55
PLL lock time tLOCK 100 300 μs VCO freq=500MHz 55
Number of guaranteed program/erase cycles before failure (Endurance) PECYC 100 kcycles TA=-40°C ~ +85°C 56
Data retention time tRET 20 years TA=125°C 56
Word programming time tPROG 200 400 us TA=-40°C ~ +85°C 56
Page erase time tERASE 60 100 450 ms TA=-40°C ~ +85°C 56
Mass erase time tMERASE 3.2 9.6 s TA=-40°C ~ +85°C 56
Standard IO Low level input voltage VIL 1.27 V VDD=2.6V 57
Standard IO Low level input voltage VIL 1.58 V VDD=3.3V 57
Standard IO Low level input voltage VIL 1.71 V VDD=3.6V 57
Standard IO High level input voltage VIH 1.4 V VDD=2.6V 57
Standard IO High level input voltage VIH 1.71 V VDD=3.3V 57
Standard IO High level input voltage VIH 1.84 V VDD=3.6V 57
Low level output voltage VOL 0.16 V VDD=3.3V, IIO=8mA 57
Low level output voltage VOL 0.4 V VDD=3.3V, IIO=20mA 57
High level output voltage VOH 3.12 V VDD=3.3V, IIO=8mA 57
High level output voltage VOH 2.84 V VDD=3.3V, IIO=20mA 57
Internal pull-up resistor RPU 30 40 50 kΩ VIN=VSS 57
Internal pull-down resistor RPD 30 40 50 kΩ VIN=VDD 57
Operating voltage (ADC) VDDA 2.6 3.3 3.6 V 58
ADC clock fADC 0.1 40 MHz 58
Sampling time ts 0.075 12 μs fADC=40MHz 58
Startup time tSU 1 μs 58
External input impedance RAIN 52.1 KΩ See Equation 2 58
Differential linearity error DNL -1.2 1.2 LSB fADC=15MHz, VDDA=VREFP=3.3V 58
Integral linearity error INL -1.5 1.5 LSB fADC=15MHz, VDDA=VREFP=3.3V 58
Resistive load RLOAD 5 kΩ Resistive load with buffer ON 60
Impedance output RO 15 kΩ Impedance output with buffer OFF 60
Capacitive load CLOAD 50 pF Capacitive load with buffer ON 60
DC current consumption in quiescent mode with no load IDDA 500 μA Middle code on the input 60
DC current consumption in quiescent mode with no load IDDA 560 μA Worst code on the input 60

CAD (KiCad official)

  • Symbol: GD32F450ZET6
  • Footprint: Package_QFP:LQFP-144_20x20mm_P0.5mm
  • 3D model: LQFP-144(20x20) (KiCad packages3D, STEP)
  • 3D model files: gd32f450zet6-etched.step / gd32f450zet6-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); gd32f450zet6.step / gd32f450zet6.glb are the bare package body.

Provenance

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

  • Datasheet: GigaDevice Semicon Beijing datasheet (66 pp, sha256 915c24a1f84de32a, 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