32-bit ARM Cortex-M7 MCU, 2MB Flash, 280MHz, 176-Pin PQFP Product overview: STM32H7B3IIT6 from STMicroelectronics is an Embedded Microcontroller MCU for industrial control, IoT devices, embedded automation, motor control, metering, and low-power board designs. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include ARM Cortex-M, 32-bit, 2MB, 280MHz. Search-friendly keywords include microcontroller, MCU, embedded control, ARM Cortex, Flash memory, low-power, ARM Cortex-M, 32-bit, 2MB, 280MHz. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 685-STM32H7B3IIT6 can be used for catalog matching and distributor lookup.
ARM® Cortex®-M7 STM32H7 Microcontroller IC 32-Bit Single-Core 280MHz 2MB (2M x 8) FLASH 176-LQFP (24x24)
IC MCU 32BIT 2MB FLASH 176LQFP
Win Source Part Number: 1262557-STM32H7B3IIT
Category: Integrated Circuits (ICs)>Embedded - Microcontrollers
Series: STM32H7
Core Processor: ARM® Cortex®-M7
Speed: 280MHz
Package: Tray
Standard Package: 400
Mounting: SMD (SMT)
Core Size: 32-Bit Single-Core
Connectivity: Camera, CANbus, EBI/EMI, HDMI-CEC, I²C, IrDA, LINbus, MDIO, MMC/SD/SDIO, PSSI, SAI, SPDIF, SPI, SWPMI, UART/USART, USB OTG
Peripherals: Brown-out Detect/Reset, DMA, I2S, LCD, POR, PWM, WDT
Number of I/O: 119
Program Memory Size: 2MB (2M x 8)
Program Memory Type: FLASH
RAM Size: 1.4M x 8
Data Converters: A/D 20x16b; D/A 3x12b
Oscillator Type: Internal
Package / Case: 176-LQFP
Supplier Device Package: 176-LQFP (24x24)
Temperature Range - Operating: -40°C ~ 85°C (TA)
Supply Voltage - Operating: 1.62V ~ 3.6V
ECCN: 5A992C
Fake Threat In the Open Market: 85 pct.
MSL Level: 3 (168 Hours)
REACH Status: REACH Unaffected
HTSUS: 8542.31.0001
Mfr: STMicroelectronics
Other Names: 497-STM32H7B3IIT6
Base Product Number: STM32
IC MCU 32BIT 2MB FLASH 176LQFP
IC MCU 32BIT 2MB FLASH 176LQFP
ARM® Cortex®-M7 STM32H7 Microcontroller IC 32-Bit Single-Core 280MHz 2MB (2M x 8) FLASH 176-LQFP (24x24)
| ERSAELECTRONICS PTE. LTD. | DigiKey | ODG (Origin Data Global) | Win Source Electronics | Shenzhen Shengyu Electronics Technology Limited | Lingto Electronic Limited | Quarktwin Technology Ltd. | |
|---|---|---|---|---|---|---|---|
| Product Category | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) |
| Product Number | 685-STM32H7B3IIT6 | 497-STM32H7B3IIT6-ND | STM32H7B3IIT6 | 1262557-STM32H7B3IIT6 | STM32H7B3IIT6 | STM32H7B3IIT6 | STM32H7B3IIT6 |
| Product Name | ARM Cortex-M 32-bit 2MB 280MHz Embedded Microcontroller MCU | Microcontrollers | Microcontrollers | Integrated Circuits (ICs) - Embedded - Microcontrollers | Integrated Circuits (ICs) - Embedded - Microcontrollers | Embedded - Microcontrollers | Microcontrollers |
| Data Bus | 32 Bit | 32 Bit | 32 Bit | 32 Bit | 32 Bit | 32 Bit; 32-Bit | 32 Bit; 32-Bit Single-Core |
| Clock Speed | 50 MHz | 280 MHz | 280 MHz | 280 MHz | 280 MHz | 280 MHz | |
| Supply Voltage | 1.62 to ? volts | 1.62 to 3.6 volts | 1.62 to 3.6 volts | 1.62 to 3.6 volts | 3.6 volts | ||
| Operating Temperature | -40 C (-40 F) | -40 to 85 C (-40 to 185 F) | -40 to 85 C (-40 to 185 F) | -40 to 85 C (-40 to 185 F) | -40 to 85 C (-40 to 185 F) | -40 to 85 C (-40 to 185 F) | |
| Bits | 16 Bit; Other; A/D 20x16b; D/A 3x12b |
