Mfr Part #:

STM32H745IIK6

The STMicroelectronics STM32H745IIK6 is a 32-bit dual-core microcontroller featuring 2MB of FLASH program memory and 1MB of RAM. It operates within a voltage range of 1.62V to 3.6V.

✓ Total Stock: 15,581 pcs

$ Price Range: $6.40

STM32H745IIK6 Available from 3 distributors

✓ Authorised

✓ Non-Authorised

Distributor		Stock	Pricing	MOQ	PKG	Lead Time	Date Code	On Order Quantity	On Order Delivery
Risen Electronics ✓ Non-Authorised Inventory information	12,000 pcs On Request	12000 pcs	On Request	1	On Request	On Request	On Request	On Request	2026-02-16 21:33:16
Xingangxin ✓ Non-Authorised Inventory information	2,581 pcs On Request	2581 pcs	On Request	1	On Request	On Request	On Request	On Request	On Request
Braun Electronic Components ✓ Non-Authorised Inventory information	1,000 pcs On Request	1000 pcs	On Request	1	On Request	On Request	On Request	On Request	On Request

STM32H745IIK6 Description

Short technical summary and product information.

The STMicroelectronics STM32H745IIK6 is a high-performance 32-bit dual-core microcontroller based on the ARM Cortex-M4/M7 cores. It offers 2MB of FLASH program memory and 1MB of RAM, making it suitable for demanding embedded applications.

This microcontroller operates within a wide voltage range of 1.62V to 3.6V and features a speed of up to 480MHz. It includes a comprehensive set of peripherals such as DMA, I²S, LCD, PWM, and WDT, along with various connectivity options including CANbus, Ethernet, I²C, and USB OTG.

The STM32H745IIK6 is supplied in a 201-UFBGA package, specifically a 176+25UFBGA (10x10) configuration, designed for surface mount installation. It operates across a temperature range of -40°C to 85°C (TA).

Key electrical characteristics include 36 analog-to-digital converters (16-bit) and 2 digital-to-analog converters (12-bit). The device also features an internal oscillator for reliable timing.

STM32H745IIK6 Quick Information

Product Type: Microcontroller

Canonical Name: STMicroelectronics STM32H745IIK6 32-Bit Dual-Core Microcontroller

Subcategory: Embedded Microcontrollers

STM32H745IIK6 Compliance

RoHS Status: RoHS Compliant

Moisture Sensitivity Level (MSL): 1 Unlimited

REACH Status: REACH Unaffected

STM32H745IIK6 Estimated Pricing

Qty	Low	High
1+	$6.40	$6.40

Estimated market price range - modelled values for guidance only, not live distributor offers.

STM32H745IIK6 Features

Dual ARM Cortex-M4/M7 32-bit cores.
Up to 480MHz operating speed.
2MB FLASH program memory.
1MB RAM size.
Extensive connectivity options.

STM32H745IIK6 Applications

Suitable for complex embedded systems.
Ideal for high-speed data processing.
Supports various communication protocols.
Designed for industrial applications.

STM32H745IIK6 FAQs

7 frequently asked questions generated from this part’s specifications.

What is the program memory size of the STM32H745IIK6?

The program memory size is 2MB (2M x 8).

What type of program memory does the STM32H745IIK6 use?

It uses FLASH program memory.

How much RAM does the STM32H745IIK6 have?

The RAM size is 1M x 8.

What is the operating voltage range for the STM32H745IIK6?

The operating voltage range is 1.62V to 3.6V.

What is the operating temperature range of the STM32H745IIK6?

The operating temperature range is -40°C to 85°C (TA).

What package is the STM32H745IIK6 supplied in?

It is supplied in a 201-UFBGA package, specifically 176+25UFBGA (10x10).

What mounting type is required for the STM32H745IIK6?

The mounting type is Surface Mount.

Category	Microcontrollers
Manufacturer Name	STMicroelectronics
Connectivity	CANbus, EBI/EMI, Ethernet, I²C, IrDA, LINbus, MDIO, MMC/SD/SDIO, QSPI, SAI, SPDIF, SPI, SWPMI, UART/USART, USB OTG
Core Processor	ARM Cortex-M4/M7
Core Size	32-Bit Dual-Core
Data Converters	A/D 36x16b; D/A 2x12b
Mounting Type	Surface Mount
Number of I	128
Operating Temperature	[{'limit_type': 'minimum', 'value': -40, 'unit': '°C', 'display_value': '-40°C'}, {'limit_type': 'maximum', 'value': 85, 'unit': '°C', 'display_value': '85°C'}]
Oscillator Type	Internal
Peripherals	Brown-out Detect/Reset, DMA, I²S, LCD, POR, PWM, WDT
Program Memory Size	2MB (2M x 8)
Program Memory Type	FLASH
RAM Size	1M x 8
Speed	[{'limit_type': 'nominal', 'value': 240, 'unit': 'MHz', 'display_value': '240MHz'}, {'limit_type': 'nominal', 'value': 480, 'unit': 'MHz', 'display_value': '480MHz'}]
Supplier Device Package	176+25UFBGA (10x10)
Supplier Package	176+25UFBGA (10x10)
Voltage	[{'limit_type': 'minimum', 'value': 1.62, 'unit': 'V', 'display_value': '1.62V'}, {'limit_type': 'maximum', 'value': 3.6, 'unit': 'V', 'display_value': '3.6V'}]