# STM32N657A0H3Q (Component)
## Description
ARM® Cortex®-M55 STM32N6 Microcontroller IC 32-Bit 800MHz ROMless 169-VFBGA (6x6)
STMicroelectronics
## Component Details
- **Owner:** silicon-yard
- **Created:** 8/1/2026
- **Last Updated:** 8/1/2026
- **Visibility:** Public
- **Manufacturer Name:** STMicroelectronics
- **Part Type:** Integrated Circuits
- **Manufacturer Part Number:** STM32N657A0H3Q
- **Symbol Style:** parametric-v1
- **Datasheet URL:** https://www.st.com/resource/en/datasheet/stm32n657a0.pdf
## 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/stm32n657a0h3q/stmicroelectronics.html?utm_currency=USD®ion=nac) | $12.60 | 240 |
| [Mouser](https://www.mouser.com/en/ProductDetail/STMicroelectronics/STM32N657A0H3Q?qs=a2MtRaTmNOS%252B67%2F1bhnvkQ%3D%3D) | $19.20 | 88 |
| [Verical](https://www.verical.com/pd/stmicroelectronics-unsorted-STM32N657A0H3Q-14013325?utm_currency=USD) | $12.60 | 240 |
- **Part Type:** Integrated Circuits
- **Sub-Type:** Logic
- **Manufacturer:** STMicroelectronics
- **MPN:** STM32N657A0H3Q
- **Package / Case Code:** VFBGA
- **Pin Count:** 169
- **Logic Function:** AND
## Pins
| Pin | Name | Type |
|-----|------|------|
| D1 | V08CAP | |
| C2 | VBAT | |
| E9 | VDD | |
| G9 | VDD__1 | |
| J9 | VDD__2 | |
| C5 | VDD33USB | |
| L5 | VDDA18ADC | |
| D5 | VDDA18AON | |
| M5 | VDDA18CSI | |
| J5 | VDDA18PLL | |
| E1 | VDDA18PMU | |
| C4 | VDDA18USB | |
| E7 | VDDCORE | |
| F6 | VDDCORE__1 | |
| F8 | VDDCORE__2 | |
| G5 | VDDCORE__3 | |
| G7 | VDDCORE__4 | |
| H6 | VDDCORE__5 | |
| H8 | VDDCORE__6 | |
| J7 | VDDCORE__7 | |
| L6 | VDDCSI | |
| H10 | VDDIO3 | |
| J10 | VDDIO3__1 | |
| D8 | VDDIO4 | |
| H1 | VDDSMPS | |
| H2 | VDDSMPS__1 | |
| H3 | VDDSMPS__2 | |
| H4 | VDDSMPS__3 | |
| E3 | VFBSMPS | |
| G1 | VLXSMPS | |
| G2 | VLXSMPS__1 | |
| G3 | VLXSMPS__2 | |
| G4 | VLXSMPS__3 | |
| M1 | VREF+ | |
| E4 | ~RST | |
| D3 | BOOT0 | |
| A1 | PDR_ON | |
| D4 | PWR_ON | |
| A2 | NC | |
| A4 | NC__1 | |
| B7 | PH0/OSC_IN | |
| A7 | PH1/OSC_OUT | |
| B1 | PC14/OSC32_IN | |
| C1 | PC15/OSC32_OUT | |
| A5 | OTG1_HSDM | |
| B5 | OTG1_HSDP | |
| B4 | OTG1_ID | |
| A6 | OTG1_TXRTUNE | |
| A3 | OTG2_HSDM | |
| B3 | OTG2_HSDP | |
| B2 | OTG2_ID | |
| C3 | OTG2_TXRTUNE | |
| B6 | UCPD1_CC1 | |
| C6 | UCPD1_CC2 | |
| M3 | CSI_CKN | |
| N3 | CSI_CKP | |
| M4 | CSI_D0N | |
| N4 | CSI_D0P | |
| M2 | CSI_D1N | |
| N2 | CSI_D1P | |
| N5 | CSI_REXT | |
| M9 | PA0 | |
| L9 | PA1 | |
| K8 | PA2 | |
| N12 | PA3 | |
| M8 | PA5 | |
| N8 | PA6 | |
| L8 | PA8 | |
| M7 | PA9 | |
| N7 | PA10 | |
| L7 | PA11 | |
| K7 | PA12 | |
| M6 | PA13(JTMS/SWDIO) | |
| N6 | PA14(JTCK/SWCLK) | |
| N11 | PA15(JTDI) | |
| G12 | PB0 | |
| E10 | PB3 | |
| M11 | PB4(~JTRST) | |
| L11 | PB5(JTDO/TRACESWO) | |
| G11 | PB6 | |
| G10 | PB7 | |
| M10 | PB10 | |
| L10 | PB11 | |
| K10 | PB12 | |
| D7 | PC8 | |
| C7 | PC9 | |
| D6 | PC10 | |
| A8 | PC11 | |
| B8 | PC12 | |
| D2 | PC13 | |
| B12 | PD0 | |
| A12 | PD1 | |
| C10 | PD2 | |
| C12 | PD3 | |
| D13 | PD4 | |
| D10 | PD6 | |
| A11 | PD7 | |
| E11 | PD8 | |
| B11 | PD10 | |
| F13 | PD11 | |
| D11 | PD12 | |
| C13 | PD14 | |
| B13 | PD15 | |
| F12 | PE0 | |
| F11 | PE1 | |
| F10 | PE2 | |
| G13 | PE3 | |
| C9 | PE5 | |
| C11 | PE7 | |
| D12 | PE8 | |
| E13 | PE9 | |
| E12 | PE10 | |
| A9 | PE11 | |
| B10 | PE12 | |
| A10 | PE13 | |
| B9 | PE14 | |
| D9 | PE15 | |
| K1 | PF2 | |
| J4 | PF3 | |
| J1 | PF4 | |
| J3 | PF5 | |
| K4 | PF7 | |
| L1 | PF8 | |
| J2 | PF10 | |
| L2 | PF11 | |
| L3 | PF12 | |
| L4 | PF13 | |
| K2 | PF14 | |
| K3 | PF15 | |
| N10 | PG2 | |
| N9 | PG10 | |
| K9 | PG13 | |
| K6 | PG14 | |
| C8 | PH2 | |
| J13 | PN0 | |
| H13 | PN1 | |
| J11 | PN2 | |
| H12 | PN3 | |
| L12 | PN4 | |
| L13 | PN5 | |
| K12 | PN6 | |
| K11 | PN7 | |
| M13 | PN8 | |
| K13 | PN9 | |
| J12 | PN10 | |
| H11 | PN11 | |
| M12 | PN12 | |
| A13 | VSS | |
| E6 | VSS__1 | |
| E8 | VSS__2 | |
| F5 | VSS__3 | |
| F7 | VSS__4 | |
| F9 | VSS__5 | |
| G6 | VSS__6 | |
| G8 | VSS__7 | |
| H5 | VSS__8 | |
| H7 | VSS__9 | |
| H9 | VSS__10 | |
| J6 | VSS__11 | |
| J8 | VSS__12 | |
| N1 | VSS__13 | |
| N13 | VSS__14 | |
| K5 | VSSA | |
| E5 | VSSAON | |
| E2 | VSSAPMU | |
| F1 | VSSSMPS | |
| F2 | VSSSMPS__1 | |
| F3 | VSSSMPS__2 | |
| F4 | VSSSMPS__3 | |
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