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