STM32H7B3ZIT6 vs STM32H743ZIT6 Comparison
Detailed side-by-side comparison of STM32H7B3ZIT6 by STMicroelectronics and STM32H743ZIT6 by STMicroelectronics. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
STMicroelectronics
STM32H7B3ZIT6
STM32H7B3ZIT6 - 280MHz Cortex-M7 MCU, 2MB Flash | STMicroelectronics
STM32H7B3ZIT6 β ActiveSTMicroelectronics
STM32H743ZIT6 - 480MHz Cortex-M7 MCU, 2MB Flash | STMicroelectronics
STM32H743ZIT6 β ActiveSpecification Comparison
| Parameter | STM32H7B3ZIT6 | STM32H743ZIT6 |
|---|---|---|
| Brand | STMicroelectronics | STMicroelectronics |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $8.10 | $8.55 |
| Core | Arm Cortex-M7 | ARM Cortex-M7 32-bit |
| Max Clock Speed | 280 MHz | β |
| Flash Memory | 2 MB | 2 MB |
| SRAM | 1.4 MB | β |
| Package | LQFP144 (20x20 mm) | 144-LQFP (20x20 mm) |
| Supply Voltage | 1.62 V to 3.6 V | β |
| Operating Temperature | -40C to +85C | [DATA_NEEDED: operating temperature range] |
| GPIO Pins | 114 | β |
| ADC | 3x 16-bit, 3.6 MSPS | Multiple high-speed ADCs |
| DAC | 2x 12-bit | Yes |
| Communication Interfaces | Ethernet, USB OTG HS, 4x USART, 4x SPI, 4x I2C, 2x FDCAN | USART, SPI, I2C, CAN, USB, Ethernet |
| Timers | 20x 16-bit, 2x 32-bit | β |
| DMA | 2x DMA controllers with 16 streams each | β |
| Cryptographic Acceleration | AES, DES, 3DES, SHA-1, SHA-256 | β |
| CoreMark | 856 | β |
| RoHS Status | Compliant | Compliant |
| Maximum Clock Frequency | β | 480 MHz |
| RAM | β | 1 MB |
| Supply Voltage Range | β | 1.62 V to 3.6 V |
| FPU | β | Double-precision FPU |
| Number of I/Os | β | 114 I/O |
| Mounting Type | β | Surface Mount |
| Graphics Accelerator | β | Chrom-ART Accelerator |
| Security | β | Hardware cryptographic accelerator, true random number generator |
| Power Modes | β | Sleep, Stop, Standby |