STM32F334R8T7

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STM32F334R8T7

IC MCU 32BIT 64KB FLASH 64LQFP

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Specifications

Series STM32F3
Part Status Active
Base Product Number STM32F334
DigiKey Programmable Not Verified
Core Processor ARM® Cortex®-M4
Core Size 32-Bit
Speed 72MHz
Connectivity CANbus, I2C, IrDA, LINbus, SPI, UART/USART
Peripherals DMA, POR, PWM, WDT
Number of I/O 51
Program Memory Size 64KB (64K x 8)
Program Memory Type FLASH
RAM Size 12K x 8
Voltage - Supply (Vcc/Vdd) 2V ~ 3.6V
Data Converters A/D 21x12b; D/A 3x12b
Oscillator Type Internal
Operating Temperature -40°C ~ 105°C (TA)
Mounting Type Surface Mount
Supplier Device Package 64-LQFP (10x10)
Package 64-LQFP
Packaging Tray

Overview

Description

The STM32F334R8T7 is a microcontroller from STMicroelectronics' STM32 family, based on the ARM Cortex-M4 core. It operates at a maximum clock speed of 72 MHz and features 512 KB of Flash memory and 80 KB of SRAM. The device is designed for various applications, including industrial controls, consumer electronics, and medical devices, offering enhanced performance and efficiency.
Key features include a rich set of peripherals, such as multiple USART, SPI, and I2C interfaces, as well as ADCs (up to 16 channels) with a resolution of 12 bits. It supports advanced features like digital filters and programmable gain amplifiers, making it suitable for signal processing applications.
The STM32F334R8T7 also supports various power modes for energy efficiency, including low-power sleep and stop modes. With an operating voltage range of 1.7V to 3.6V, it is designed for low-power applications. The device is compatible with ST’s STM32Cube software development platform, facilitating easier code development and integration.

Features

The STM32F334R8T7 is a microcontroller from STMicroelectronics, part of the STM32 family based on ARM Cortex-M4 architecture. Key features include:
1. Core: ARM Cortex-M4 with FPU, running up to 80 MHz.
2. Memory: 64 KB of Flash memory and 16 KB of SRAM.
3. Peripherals:
- 3 × 12-bit ADCs (1.5 μs conversion time) for high-resolution analog sensing.
- Multiple timers (including advanced-control timers) for PWM and motor control.
- I2C, SPI, USART, and CAN interfaces for versatile communication options.
4. Operating Voltage: 2.7V to 3.6V.
5. Low Power Modes: Various sleep modes to reduce power consumption, making it suitable for battery-operated devices.
6. Built-in Features: DMA (Direct Memory Access) controller, CRC calculation unit, and a watchdog timer for enhanced reliability.
7. Package: LQFP-48 package, facilitating easy integration.
These features make it suitable for a range of applications, including industrial control, consumer electronics, and motor control systems.

Package

The STM32F334R8T7 is packaged in a LQFP (Low Profile Quad Flat Package) with 48 pins. It features a 7 mm x 7 mm footprint and is suitable for surface-mount technology (SMT).

Pinout

The STM32F334R8T7 microcontroller features 48 pins. It belongs to the STM32F3 series, which is based on the Arm Cortex-M4 core. The pin functionalities include:
- GPIO (General Purpose Input/Output): Configurable as input or output for digital signals.
- ADC (Analog-to-Digital Converter): Up to 12-bit resolution for analog input.
- DAC (Digital-to-Analog Converter): For generating analog signals.
- Timers: Multiple timer functions for PWM generation and event counting.
- USART/I2C/SPI: Communication interfaces for serial, synchronous, and asynchronous data transfer.
- USB: Support for USB 2.0 OTG.
- RTC (Real-Time Clock): For timekeeping applications.
- DMA (Direct Memory Access): For efficient data transfer without CPU intervention.
These features make the STM32F334R8T7 suitable for various embedded applications, including motor control, signal processing, and IoT devices.

Manufacturer

The STM32F334R8T7 is manufactured by STMicroelectronics, a multinational semiconductor company. STMicroelectronics specializes in the development and production of a wide range of semiconductor products, including microcontrollers, sensors, and analog devices. Founded in 1987, the company is headquartered in Geneva, Switzerland, and operates globally, serving various sectors such as automotive, industrial, personal electronics, and communications. The STM32F334R8T7 is part of the STM32 family of microcontrollers, known for their low power consumption and high performance, making them suitable for a variety of applications, including IoT devices, medical equipment, and consumer electronics.

Application

The STM32F334R8T7 microcontroller is widely used in applications such as motor control, industrial automation, power management, and consumer electronics. Its features, including advanced analog capabilities, low power consumption, and multiple communication interfaces, make it suitable for medical devices, IoT applications, and robotics. Additionally, it is effective in systems requiring precise signal processing and real-time data acquisition.

Equivalent

Equivalent products for the STM32F334R8T7 include the STM32F303R8T6, STM32F303K8T6, and STM32F373R8T6, as they share similar features like ARM Cortex-M4 cores and comparable peripherals. Additionally, some models from the STM32F4 series may offer similar performance, but with different specifications. Always check exact specifications and compatibility for your application.

Shipping

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Shipping Fee Reference (DHL/FedEx):

DHL: Shipping cost ranges from $25-$45 (0.5kg), with an estimated delivery time of 2-5 business days.

FedEx: Shipping cost ranges from $25-$40 (0.5kg), with an estimated delivery time of 3-7 business days.

UPS: Shipping cost ranges from $25-$45 (0.5kg), with an estimated delivery time of 3-7 business days.

TNT: Shipping cost ranges from $25-$65 (0.5kg), with an estimated delivery time of 3-7 business days.

EMS: Shipping cost ranges from $30-$50 (0.5kg), with an estimated delivery time of 7-15 business days.

Registered Air Mail: Shipping cost is $2-$4 (0.1kg), with an estimated delivery time of 5-20 business days.

Payments

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