The STM32F334K8U6 is a 32-bit microcontroller based on the ARM Cortex-M4 core, operating at a maximum frequency of 72 MHz. It features up to 64 KB of Flash memory and 12 KB of SRAM, with an additional 4 KB of SRAM for critical code and data. The device supports a wide voltage range from 2.0 to 3.6 V and includes various low-power modes for energy efficiency. This microcontroller is equipped with two 12-bit ADCs capable of handling up to 21 channels, as well as three 12-bit DACs. It also includes multiple timers, including a high-resolution timer (HRTIM) with 10 PWM outputs and various fault inputs. Communication interfaces include CAN, SPI, and up to three USARTs, making it suitable for a range of applications. The STM32F334K8U6 supports advanced features such as capacitive sensing channels, ultra-fast rail-to-rail analog comparators, and an operational amplifier that can be configured in programmable gain amplifier mode. It is available in multiple package options, including a compact 32-UFQFPN (5x5 mm) package, making it suitable for space-constrained designs.
IC MCU 32BIT 64KB FLASH 32UFQFPN Product overview: STM32F334K8U6 from STMicroelectronics is an Embedded Microcontroller MCU for industrial control, IoT devices, embedded automation, motor control, metering, and low-power board designs. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include 32-bit, 32BIT, 64KB. Search-friendly keywords include microcontroller, MCU, embedded control, ARM Cortex, Flash memory, low-power, 32-bit, 32BIT, 64KB, Embedded Microcontroller MCU. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 685-STM32F334K8U6 can be used for catalog matching and distributor lookup.
Win Source Part Number: 1262952-STM32F334K8U
Category: Integrated Circuits (ICs)>Embedded - Microcontrollers
Series: STM32F3
Core Processor: ARM® Cortex®-M4
Speed: 72MHz
Package: Tray
Standard Package: 2,940
Mounting: SMD (SMT)
Core Size: 32-Bit Single-Core
Connectivity: CANbus, I2C, IrDA, LINbus, SPI, UART/USART
Peripherals: DMA, POR, PWM, WDT
Number of I/O: 25
Program Memory Size: 64KB (64K x 8)
Program Memory Type: FLASH
RAM Size: 16K x 8
Data Converters: A/D 10x12b; D/A 3x12b
Oscillator Type: Internal
Package / Case: 32-UFQFN Exposed Pad
Supplier Device Package: 32-UFQFPN (5x5)
Temperature Range - Operating: -40°C ~ 85°C (TA)
Supply Voltage - Operating: 2V ~ 3.6V
ECCN: 3A991A2
Fake Threat In the Open Market: 54 pct.
MSL Level: 3 (168 Hours)
REACH Status: REACH Unaffected
HTSUS: 8542.31.0001
Mfr: STMicroelectronics
Other Names: STM32F334K8U6,497-ST
Base Product Number: STM32
IC MCU 32BIT 64KB FLASH 32UFQFPN
ARM® Cortex®-M4 STM32F3 Microcontroller IC 32-Bit Single-Core 72MHz 64KB (64K x 8) FLASH 32-UFQFPN (5x5)
ARM Microcontrollers - MCU
IC MCU 32BIT 64KB FLASH 32UFQFPN
ARM® Cortex®-M4 STM32F3 Microcontroller IC 32-Bit Single-Core 72MHz 64KB (64K x 8) FLASH 32-UFQFPN (5x5)
IC MCU 32BIT 64KB FLASH 32UFQFPN
MCU, 32BIT, 72MHZ; Product Range:STM32 Family STM32F3 Series Microcontrollers; Architecture:ARM Cortex-M4; No. of Bits:32bit; CPU Speed:72MHz; Program Memory Size:64KB; RAM Memory Size:12KB; No. of Pins:32Pins; MCU Case Style:UFQFPN;RoHS Compliant: Yes
| ERSAELECTRONICS PTE. LTD. | Win Source Electronics | ODG (Origin Data Global) | DigiKey | VAST STOCK CO., LIMITED | Lingto Electronic Limited | Quarktwin Technology Ltd. | Shenzhen Shengyu Electronics Technology Limited | Newark, An Avnet Company | |
|---|---|---|---|---|---|---|---|---|---|
| Product Category | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) | Microcontrollers (MCU) |
| Product Number | 685-STM32F334K8U6 | 1262952-STM32F334K8U6 | STM32F334K8U6 | 497-STM32F334K8U6-ND | STM32F334K8U6 | STM32F334K8U6 | STM32F334K8U6 | STM32F334K8U6 | 99AC0602 |
| Product Name | 32-bit 32BIT 64KB Embedded Microcontroller MCU | Integrated Circuits (ICs) - Embedded - Microcontrollers | Microcontrollers | Microcontrollers | ARM Microcontrollers - MCU | Embedded - Microcontrollers | Microcontrollers | Integrated Circuits (ICs) - Embedded - Microcontrollers | Mcu, 32Bit, 72Mhz; Product Range Stmicroelectronics |
| Data Bus | 32 Bit | 32 Bit | 32 Bit | 32 Bit | 32 Bit; 32-Bit | 32 Bit; 32-Bit Single-Core | 32 Bit | 32 Bit | |
| Clock Speed | 72 MHz | 72 MHz | 72 MHz | 72 MHz | 72 MHz | 72 MHz | 72 MHz | ||
| RAM | 16 KB | 64 KB | 16 KB | 16 KB | 16 KB | 16 KB | 12 KB | ||
| Supply Voltage | 2 to 3.6 volts | 2 to 3.6 volts | 2 to 3.6 volts | 2 to 3.6 volts | 3.6 volts | ||||
| Serial Interface | CAN/I2C/SPI/UART | CAN; SPI; UART; USART |
