STMicroelectronics STM32H7B3ZIT6Q Microcontrollers
ARM® Cortex®-M7 STM32H7 Microcontroller IC 32-Bit 280MHz 2MB (2M x 8) FLASH 144-LQFP (20x20)
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
STM32H7B3ZIT6Q
Series
Base Model
Detailed Description
IC MCU 32BIT 2MB FLASH 144LQFP
Package
144-LQFP
Key Features
Package: 144-LQFP
Lifecycle Status
Active
Datasheet
STM32H7B3ZIT6Q Datasheet
Quick Jump:
Technical Specifications
STMicroelectronics STM32H7B3ZIT6Q Microcontrollers technical specifications.
General
Series
STM32H7
RAM Size
1.4M x 8
Package / Case
144-LQFP
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C (TA)
Supply Voltage
1.62V ~ 3.6V
Lifecycle Status
Active
Package
144-LQFP
Peripherals
Brown-out Detect/Reset, DMA, I²S, LCD, POR, PWM, WDT
Number of I/O
112
Alternate Parts Comparison (STM32H7B3ZIT6Q vs STM32H723ZET6 vs STM32H735IGT6 vs STM32H725RGV3)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 144-LQFP | 144-LQFP | 176-LQFP | 68-VFQFN Exposed Pad |
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) | -40°C ~ 125°C (TA) |
| Supply Voltage | 1.62V ~ 3.6V | 1.62V ~ 3.6V | 1.62V ~ 3.6V | 1.71V ~ 3.6V |
| Core Processor | ARM® Cortex®-M7 | ARM® Cortex®-M7 | ARM® Cortex®-M7 | ARM® Cortex®-M7 |
| Core Size | 32-Bit Single-Core | 32-Bit | 32-Bit | 32-Bit |
| RAM Size | 1.4M x 8 | 564K x 8 | 560K x 8 | 564K x 8 |
| Connectivity | Camera, CANbus, EBI/EMI, HDMI-CEC, I²C, IrDA, LINbus, MDIO, MMC/SD/SDIO, PSSI, SAI, SPDIF, SPI, SWPMI, UART/USART, USB OTG | CANbus, Ethernet, I²C, IrDA, LINbus, SAI, SmartCard, SPDIF, SPI, UART/USART, USB OTG | CANbus, EBI/EMI, Ethernet, I²C, IrDA, LINbus, MDIO, MMC/SD/SDIO, QSPI, SAI, SPDIF, SPI, SWPMI, UART/USART, USB OTG | CANbus, EBI/EMI, I²C, IrDA, LINbus, MDIO, MMC/SD/SDIO, QSPI, SAI, SPDIF, SPI, SWPMI, UART/USART, USB OTG |
| Data Converters | A/D 20x16b; D/A 3x12b | A/D 12x12b, 30x16b; D/A 2x12b | A/D 12x12b, 30x16b; D/A 2x12b | A/D 28x12/16b; D/A 2x12b |
| Oscillator Type | Internal | External, Internal | External, Internal | External, Internal |
| Peripherals | Brown-out Detect/Reset, DMA, I²S, LCD, POR, PWM, WDT | Brown-out Detect/Reset, DMA, LCD, POR, PWM, WDT | Brown-out Detect/Reset, DMA, I²S, LCD, POR, PWM, WDT | Brown-out Detect/Reset, DMA, I²S, LCD, POR, PWM, WDT |
| Program Memory Size | 2MB (2M x 8) | 512KB (512K x 8) | 1MB (1M x 8) | 1MB (1M x 8) |
| Program Memory Type | Flash | Flash | Flash | Flash |
| Action |
More Parts in Microcontrollers
Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.
STM32H723ZET6STMicroelectronicsARM® Cortex®-M7 STM32H7 Microcontroller IC 32-Bit 550MHz 512KB (512K x 8) FLASH 144-LQFP (20x20)
STM32H750VBT6TRSTMicroelectronicsARM® Cortex®-M7 STM32H7 Microcontroller IC 32-Bit 480MHz 128KB (128K x 8) FLASH 100-LQFP (14x14)
STM32H743IGT6STMicroelectronicsARM® Cortex®-M7 STM32H7 Microcontroller IC 32-Bit 480MHz 1MB (1M x 8) FLASH 176-LQFP (24x24)
STM32H735IGK6STMicroelectronicsARM® Cortex®-M7 STM32H7 Microcontroller IC 32-Bit 550MHz 1MB (1M x 8) FLASH 176+25UFBGA (10x10)