# STM32H7A3ZIT6 (Component)
## Description
ARM® Cortex®-M7 STM32H7 Microcontroller IC 32-Bit Single-Core 280MHz 2MB (2M x 8) FLASH 144-LQFP (20x20) #CommonPartsLibrary #IntegratedCircuit #Embedded #Microcontroller #STM32H7A3
## Component Details
- **Owner:** jecstronic
- **Created:** 11/21/2023
- **Last Updated:** 11/21/2023
- **Visibility:** Public
- **Part Type:** Integrated Circuit
- **Manufacturer Part Number:** STM32H7A3ZIT6
- **Datasheet URL:** https://www.st.com/resource/en/datasheet/stm32h7a3zi.pdf
- **License:** https://creativecommons.org/licenses/by/4.0/
- **Manufacturer Name:** STMicroelectronics
- **Used in:** 6 projects
- **Stars:** 1
## Distributor Pricing (qty 1)
*Pricing shown for quantity 1. For price breaks and other quantities, open in Flux.*
| Distributor | Unit Price (qty 1) | Stock |
|------------|--------------------|-------|
| [Arrow](https://www.arrow.com/en/products/stm32h7a3zit6/stmicroelectronics.html?utm_currency=USD®ion=nac) | $7.945 | 451 |
| [Digi-Key](https://www.digikey.com/en/products/detail/stmicroelectronics/STM32H7A3ZIT6/11502699) | $14.15 | 33 |
| [LCSC](https://www.lcsc.com/product-detail/C730224.html) | $21.2977 | 0 |
| [Mouser](https://www.mouser.com/ProductDetail/STMicroelectronics/STM32H7A3ZIT6?qs=xZ%2FP%252Ba9zWqZE%252B9TFQxqASA%3D%3D) | $15.79 | 3.6K |
| [Verical](https://www.verical.com/pd/stmicroelectronics-microcontroller-STM32H7A3ZIT6-6950023?utm_currency=USD) | $7.945 | 451 |
- **Part Type:** Integrated Circuits
- **Sub-Type:** Logic
- **Manufacturer:** STMicroelectronics
- **MPN:** STM32H7A3ZIT6
- **Package / Case Code:** 144-LQFP
- **Pin Count:** 144
- **Logic Function:** AND
## Pins
| Pin | Name | Type |
|-----|------|------|
| 1 | PE2 | |
| 2 | PE3 | |
| 3 | PE4 | |
| 4 | PE5 | |
| 5 | PE6 | |
| 6 | VSS_1 | |
| 7 | VDD_1 | |
| 8 | VBAT | |
| 9 | PC13 | |
| 10 | PC14-OSC32_IN | |
| 11 | PC15-OSC32_OUT | |
| 12 | VSS_2 | |
| 13 | VDD_2 | |
| 14 | VSSSMPS | |
| 15 | VLXSMPS | |
| 16 | VDDSMPS | |
| 17 | VFBSMPS | |
| 18 | VSS_3 | |
| 19 | VDD_3 | |
| 20 | PF6 | |
| 21 | PF7 | |
| 22 | PF8 | |
| 23 | PF9 | |
| 24 | PF10 | |
| 25 | PH0-OSC_IN | |
| 26 | PH1-OSC_OUT | |
| 27 | NRST | |
| 28 | PC0 | |
| 29 | PC1 | |
| 30 | PC2_C | |
| 31 | PC3_C | |
| 32 | VDD_4 | |
| 33 | VSS_4 | |
| 34 | VSSA | |
| 35 | VREF+ | |
| 36 | VDDA | |
| 37 | PA0 | |
| 38 | PA1 | |
| 39 | PA2 | |
| 40 | PA3 | |
| 41 | VSS_5 | |
| 42 | VDD_5 | |
| 43 | PA4 | |
| 44 | PA5 | |
| 45 | PA6 | |
| 46 | PA7 | |
| 47 | PC4 | |
| 48 | PC5 | |
| 49 | PB0 | |
| 50 | PB1 | |
| 51 | PB2 | |
| 52 | PF11 | |
| 53 | PF14 | |
| 54 | PF15 | |
| 55 | VSS_6 | |
| 56 | VDD_6 | |
| 57 | PE7 | |
| 58 | PE8 | |
| 59 | PE9 | |
| 60 | PE10 | |
| 61 | PE11 | |
| 62 | PE12 | |
| 63 | PE13 | |
| 64 | PE14 | |
| 65 | PE15 | |
| 66 | PB10 | |
| 67 | PB11 | |
| 68 | VCAP_1 | |
| 69 | VSS_7 | |
| 70 | VDDLDO_1 | |
| 71 | VDD_7 | |
| 72 | PB12 | |
| 73 | PB13 | |
| 74 | PB14 | |
| 75 | PB15 | |
| 76 | PD8 | |
| 77 | PD9 | |
| 78 | PD10 | |
| 79 | VDD_8 | |
| 80 | VSS_8 | |
| 81 | PD11 | |
| 82 | PD12 | |
| 83 | PD13 | |
| 84 | PD14 | |
| 85 | PD15 | |
| 86 | PG6 | |
| 87 | PG7 | |
| 88 | PG8 | |
| 89 | VSS_9 | |
| 90 | VDD50USB | |
| 91 | VDD33USB | |
| 92 | VDD_9 | |
| 93 | PC6 | |
| 94 | PC7 | |
| 95 | PC8 | |
| 96 | PC9 | |
| 97 | PA8 | |
| 98 | PA9 | |
| 99 | PA10 | |
| 100 | PA11 | |
| 101 | PA12 | |
| 102 | PA13 | |
| 103 | VCAP_2 | |
| 104 | VSS_10 | |
| 105 | VDDLDO_2 | |
| 106 | VDD_10 | |
| 107 | PA14 | |
| 108 | PA15 | |
| 109 | PC10 | |
| 110 | PC11 | |
| 111 | PC12 | |
| 112 | PD0 | |
| 113 | PD1 | |
| 114 | PD2 | |
| 115 | PD3 | |
| 116 | PD4 | |
| 117 | PD5 | |
| 118 | VSS_11 | |
| 119 | VDDMMC | |
| 120 | PD6 | |
| 121 | PD7 | |
| 122 | PG9 | |
| 123 | PG10 | |
| 124 | PG11 | |
| 125 | PG12 | |
| 126 | PG13 | |
| 127 | PG14 | |
| 128 | VSS_12 | |
| 129 | VDD_11 | |
| 130 | PB3 | |
| 131 | PB4 | |
| 132 | PB5 | |
| 133 | PB6 | |
| 134 | PB7 | |
| 135 | BOOT0 | |
| 136 | PB8 | |
| 137 | PB9 | |
| 138 | PE0 | |
| 139 | PE1 | |
| 140 | VCAP_3 | |
| 141 | VSS_13 | |
| 142 | PDR_ON | |
| 143 | VDDLDO_3 | |
| 144 | VDD_12 | |
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*Generated from [https://www.flux.ai/jecstronic/stm32h7a3zit6~wz7](https://www.flux.ai/jecstronic/stm32h7a3zit6~wz7)*