圖片僅供參考

STM32H745ZIT3

Name: STM32H745ZIT3
Rating: 4.7 (12 reviews)

IC MCU 32BIT 2MB FLASH 144LQFP

製造商
製造商。部分 #STM32H745ZIT3
包 144-LQFP
資料表 STM32H745ZIT3 DataSheet
有現貨的8728

+BOM RFQ

100%原創；新

24小時準備發貨

365天保修

RFQ&；獲得更多折扣

規格

Supplier	STMicroelectronics
Package	Tray
Series	STM32H7
ProductStatus	Active
CoreProcessor	ARM® Cortex®-M4/M7
CoreSize	32-Bit Dual-Core
Speed	240MHz, 480MHz
Connectivity	CANbus, EBI/EMI, Ethernet, I²C, IrDA, LINbus, MDIO, MMC/SD/SDIO, QSPI, SAI, SPDIF, SPI, SWPMI, UART/USART, USB OTG
Peripherals	Brown-out Detect/Reset, DMA, I²S, LCD, POR, PWM, WDT
NumberofI/O	97
ProgramMemorySize	2MB (2M x 8)
ProgramMemoryType	FLASH
RAMSize	1M x 8
Voltage-Supply(Vcc/Vdd)	1.62V ~ 3.6V
DataConverters	A/D 23x16b; D/A 2x12b
OscillatorType	Internal
OperatingTemperature	-40°C ~ 125°C (TA)
MountingType	Surface Mount
Package/Case	144-LQFP

概述

Description

STM32H745ZIT3 is a high‑end MCU from ST’s STM32H7 family. It uses a dual‑core Arm Cortex‑M7 (main) and Cortex‑M4 as a companion core, with the M7 up to 480 MHz and the M4 up to 240 MHz. Memory amounts vary by package; check the datasheet for the exact Flash/RAM in the ZIT3 variant. Peripherals are rich: USB OTG FS/HS, Ethernet MAC, CAN FD, SDMMC, LCD‑TFT controller, DSI, camera interface, multiple SPI/I2S/UARTs, 12‑bit ADCs (and DAC), op‑amps, timers, cryptographic accelerators, plus MPU, caches (I/D), and a DSP/FPU on the M7. It supports external memory interfaces, large DMA, and security features. Development is supported by STM32Cube HAL/LL, CubeMX, and common IDEs. The ZIT3 suffix denotes a specific package/industrial-temperature option. Typical use cases include high‑end motor control, audio processing, display‑rich devices, and industrial automation. For exact specs (Flash/RAM, peripherals, packaging), consult the official datasheet and reference manual.

Features

Key features of STM32H745ZIT3:
- Dual-core CPU: Arm Cortex-M7 (up to 480 MHz) + Cortex-M4 (up to 240 MHz)
- Memory: up to 2 MB Flash, up to 1 MB SRAM; I/D caches and ART accelerator
- Security/ MPU: memory protection unit with security features; crypto engines
- Cryptography: hardware CRYP (AES/DES), HASH, RNG, and PKA acceleration
- Graphics/display: LTDC controller and Chrom-ART (DMA2D) for 2D graphics
- Connectivity: USB OTG (FS/HS), Ethernet MAC, CAN FD, SDMMC, SPI, I2C, UART/I2S
- External memory interfaces: FMC/PSRAM, Quad-SPI (QSPI) for external memory
- DMA and buses: advanced DMA with DMAMUX; abundant peripherals and GPIOs
- Power and range: wide supply range (typical 1.65–3.6 V) with multiple low-power modes
- Package/Temp: 208-pin LQFP (ZIT3) with Industrial temperature range
Note: exact counts (e.g., number of ADC channels, Ethernet speed) vary by package/config; this summarizes the main capabilities.

Package

LQFP176 package (176-pin LQFP).

Pinout

144-pin LQFP (LQFP-144). It is a dual-core microcontroller: ARM Cortex-M7 + Cortex-M4 (high-performance STM32H745 family).

Manufacturer

Manufacturer: STMicroelectronics (ST).
What kind of company: STMicroelectronics is a multinational semiconductor company (electronics manufacturer) headquartered in Geneva, Switzerland. It designs and manufactures a broad range of ICs and sensors, including microcontrollers (STM32), MEMS, power semiconductors, and other semiconductor devices for global markets.

Application

STM32H745ZIT3 is a high‑performance dual‑core MCU (Cortex‑M7/M4) for real‑time control and edge processing. Typical application areas: industrial automation and motor control; smart appliances and building automation; embedded vision, sensor fusion and AI‑enabled inference; multimedia, audio and voice processing; human–machine interfaces with color LCDs/touch; IoT gateways and edge devices; medical/portable diagnostic equipment; automotive instrument clusters and related peripherals.