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STMicroelectronics STM32H7B0IBT6 — Microcontrollers & Processors (MCU / MPU / DSP)

ST STM32H7B0IBT6 ARM Cortex-M7 MCU, 280 MHz, 1.4 MB RAM

MPNSTM32H7B0IBT6
Active

STMicroelectronics STM32H7 series, ARM Cortex-M7, 32-Bit Single-Core MCU, 280 MHz, 128KB Flash, 1.4M x 8 RAM, 176-LQFP, -40°C~85°C.

$10.9654Ref. price · indicative, final on quote
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Jul 2026

Specifications

STM32H7B0IBT6 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)138
Core processorARM® Cortex®-M7
Case176-LQFP
Data convertersA/D 24x16b; D/A 3x12b
Program memory size128KB (128K x 8)

Product details

That clock rate, paired with 1.4 MB of on-chip RAM, makes this part a fit for applications that need real-time DSP, high-speed data acquisition, or large frame buffers — think motor-control loops with fast current sensing, or a display interface handling 24-bit colour without an external SRAM. The 128 KB Flash is modest for the class, so firmware must be lean or rely on external serial Flash for code storage; the RAM is the headline resource here.

Connectivity and I/O density

The EBI/EMI interface allows direct connection to external parallel memory or FPGAs without a glue-logic latch.

The 176-LQFP package (24x24 mm) is a standard surface-mount footprint, though the 138 I/O require a multi-layer PCB with at least four signal layers to route cleanly.

Lifecycle status — EOL, last-time-buy window

The lifecycle stage is flagged as end-of-life (EOL). Procurement should plan for a last-time-buy notice.

Frequently asked questions

What is STM32H7B0IBT6's listed speed?

The core processor runs at 280 MHz, based on the ARM Cortex-M7 architecture.