Skip to main content
STMicroelectronics STM32H7B3NIH6 — Microcontrollers & Processors (MCU / MPU / DSP)

STM32H7B3NIH6 STM32H7 ARM Cortex-M7 MCU, 280 MHz, 2 MB Flash

MPNSTM32H7B3NIH6
Active

STMicroelectronics STM32H7 series, ARM Cortex-M7, 32-Bit Single-Core MCU, 280MHz, 2MB Flash, 1.4M x 8 RAM, 216-TFBGA, -40°C~85°C.

$14.2930Ref. price · indicative, final on quote
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Jul 2026

Specifications

STM32H7B3NIH6 specifications
ParameterValue
SeriesSTM32H7
MountingSurface Mount
Oscillator typeInternal
Program memory typeFLASH
Voltage - supply (Vcc (Vdd))1.62V ~ 3.6V
Operating temperature-40°C~85°C(TA)
Speed280MHz
PackageTray
RAM size1.4M x 8
Core size32-Bit Single-Core
PeripheralsBrown-out Detect/Reset, DMA, I²S, LCD, POR, PWM, WDT
ConnectivityCamera, CANbus, EBI/EMI, HDMI-CEC, I²C, IrDA, LINbus, MDIO, MMC/SD/SDIO, PSSI, SAI, SPDIF, SPI, SWPMI, UART/USART, USB OTG
Number of i (O)116
Core processorARM® Cortex®-M7
Case216-TFBGA
Data convertersA/D 20x16b; D/A 3x12b
Program memory size2MB (2M x 8)

Product details

What this Cortex-M7 MCU brings to a display or connectivity design

The STM32H7B3NIH6: 2 MB of Flash and 1.4 MB of RAM on-chip. The 216-TFBGA package (13x13 mm) keeps the footprint compact.

Memory headroom and peripheral set for system integration

With 2 MB of Flash and 1.4 MB of RAM, this MCU handles firmware images that include a GUI stack, TCP/IP, and file system without needing external Flash or SRAM for many applications.

Frequently asked questions

Where can I buy STM32H7B3NIH6?

Submit a request for current pricing and availability.

Does STM32H7B3NIH6 require an external oscillator?

No, it includes an internal oscillator, so an external clock source is not required for basic operation.