Overview
The STM32H753BIT6 is a high-performance microcontroller from STMicroelectronics, part of the STM32H753xI series. It is based on the Arm® Cortex®-M7 32-bit RISC core, operating at frequencies up to 480 MHz. This MCU features a double-precision floating point unit (FPU) and supports Arm® double-precision and single-precision data-processing instructions. The device is designed to enhance application security with a memory protection unit (MPU) and a full set of DSP instructions.
The STM32H753BIT6 incorporates 2 Mbytes of flash memory with read-while-write support and 1 Mbyte of RAM, including 192 Kbytes of TCM RAM and 864 Kbytes of user SRAM. It also features a dual-mode Quad-SPI memory interface and a flexible external memory controller. The MCU includes an extensive range of enhanced I/Os and peripherals, making it suitable for a wide range of applications.
Key Specifications
| Parameter | Specification |
|---|---|
| Core | 32-bit Arm® Cortex®-M7 with double-precision FPU and L1 cache (16 Kbytes of data and 16 Kbytes of instruction cache) |
| Frequency | Up to 480 MHz |
| Flash Memory | 2 Mbytes with read-while-write support |
| RAM | 1 Mbyte (192 Kbytes of TCM RAM, 864 Kbytes of user SRAM, and 4 Kbytes of backup SRAM) |
| Memory Interface | Dual-mode Quad-SPI memory interface up to 133 MHz, flexible external memory controller with up to 32-bit data bus |
| Power Supply | 1.62 to 3.6 V application supply and I/Os |
| Power Domains | 3 separate power domains (D1, D2, D3) which can be independently clock-gated or switched off |
| Low-Power Modes | Sleep, Stop, Standby, and VBAT with battery charging capability |
| Communication Interfaces | Up to 35 communication peripherals including I2Cs, USARTs, SPIs, CAN, USB, and Ethernet |
| Analog Peripherals | 3 ADCs, 2 DACs, 2 ultra-low power comparators, 2 operational amplifiers |
| Timers | Up to 22 timers and watchdogs, including high-resolution timer and motor control timers |
| Cryptographic Acceleration | AES, HASH (MD5, SHA-1, SHA-2), HMAC, true random number generator |
Key Features
- High-Performance Core: 32-bit Arm® Cortex®-M7 core with double-precision FPU and L1 cache, operating at up to 480 MHz.
- Advanced Security: Includes ROP, PC-ROP, active tamper, secure firmware upgrade support, and Secure access mode.
- Extensive Memory: 2 Mbytes of flash memory with read-while-write support and 1 Mbyte of RAM.
- Flexible Memory Interface: Dual-mode Quad-SPI memory interface and flexible external memory controller.
- Low-Power Modes: Sleep, Stop, Standby, and VBAT modes with battery charging capability.
- Rich Peripherals: Up to 35 communication interfaces, including I2Cs, USARTs, SPIs, CAN, USB, and Ethernet.
- Analog Capabilities: 3 ADCs, 2 DACs, 2 ultra-low power comparators, and 2 operational amplifiers.
- Graphics and Multimedia: LCD-TFT controller, Chrom-ART graphical hardware Accelerator, and JPEG hardware accelerator.
- Cryptographic Acceleration: AES, HASH (MD5, SHA-1, SHA-2), HMAC, and true random number generator.
Applications
- Industrial Automation: Suitable for PLCs, inverters, circuit breakers, and other industrial control systems.
- Medical Equipment: Can be used in medical devices requiring high performance and low power consumption.
- Motor Control: Ideal for motor drive applications due to its advanced motor control timers and PWM capabilities.
- Consumer Electronics: Used in home audio appliances, printers, scanners, alarm systems, and video intercoms.
- Internet of Things (IoT): Suitable for IoT applications, wearable devices, and smart home devices.
- Automotive and Aerospace: Can be used in various automotive and aerospace applications requiring high reliability and performance.
Q & A
- What is the core architecture of the STM32H753BIT6?
The STM32H753BIT6 is based on the 32-bit Arm® Cortex®-M7 core with a double-precision floating point unit (FPU) and L1 cache.
- What is the maximum operating frequency of the STM32H753BIT6?
The maximum operating frequency is up to 480 MHz.
- How much flash memory and RAM does the STM32H753BIT6 have?
The device has 2 Mbytes of flash memory and 1 Mbyte of RAM, including 192 Kbytes of TCM RAM and 864 Kbytes of user SRAM.
- What are the power supply and voltage ranges for the STM32H753BIT6?
The device operates with an application supply and I/Os ranging from 1.62 to 3.6 V.
- What are the low-power modes available on the STM32H753BIT6?
The device supports Sleep, Stop, Standby, and VBAT modes with battery charging capability.
- What communication interfaces are available on the STM32H753BIT6?
The device includes up to 35 communication peripherals such as I2Cs, USARTs, SPIs, CAN, USB, and Ethernet.
- What analog peripherals are included in the STM32H753BIT6?
The device features 3 ADCs, 2 DACs, 2 ultra-low power comparators, and 2 operational amplifiers.
- Does the STM32H753BIT6 support cryptographic acceleration?
Yes, it supports AES, HASH (MD5, SHA-1, SHA-2), HMAC, and a true random number generator.
- What are some typical applications for the STM32H753BIT6?
It is suitable for industrial automation, medical equipment, motor control, consumer electronics, IoT, and other high-performance applications.
- What is the package type and size for the STM32H753BIT6?
The device is available in an LQFP208 package with dimensions of 28x28x1.4 mm.
