STM32F334R8T6TR
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STMicroelectronics STM32F334R8T6TR

Manufacturer No:
STM32F334R8T6TR
Manufacturer:
STMicroelectronics
Package:
Tape & Reel (TR)
Description:
IC MCU 32BIT 64KB FLASH 64LQFP
Delivery:
Payment:
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Product Introduction

Overview

The STM32F334R8T6TR is a microcontroller from the STM32F334x4/6/8 family, produced by STMicroelectronics. It features the high-performance Arm® Cortex®-M4 32-bit RISC core, operating at up to 72 MHz and including a floating point unit (FPU). This microcontroller is designed for a wide range of applications requiring high performance, low power consumption, and advanced peripherals. It operates within a temperature range of –40 to +105 °C and supports a power supply voltage range of 2.0 to 3.6 V.

Key Specifications

SpecificationDetails
CoreArm® Cortex®-M4 32-bit CPU with FPU (up to 72 MHz)
Flash MemoryUp to 64 Kbytes
SRAMUp to 12 Kbytes with HW parity check
Routine Booster4 Kbytes of SRAM on instruction and data bus with HW parity check (CCM)
ADCsTwo fast 12-bit ADCs (5 Msps), up to 21 channels
DACsThree 12-bit DAC channels
ComparatorsThree ultra-fast rail-to-rail analog comparators
TimersSeven 16-bit timers, one 32-bit timer
Communication InterfacesOne I2C, one SPI, up to three USARTs, one CAN 2.0
Operating Temperature–40 to +105 °C
Power Supply Voltage2.0 to 3.6 V
I/O PortsUp to 51 fast I/O ports, all mappable on external interrupt vectors

Key Features

  • High-performance Arm® Cortex®-M4 32-bit RISC core with FPU.
  • Advanced peripherals including two fast 12-bit ADCs, three 12-bit DAC channels, and three ultra-fast analog comparators.
  • Low-power modes: Sleep, Stop, Standby.
  • Comprehensive set of power-saving modes.
  • Standard and advanced communication interfaces: I2C, SPI, USARTs, CAN 2.0.
  • Internal oscillators: 8 MHz RC (up to 64 MHz with PLL option), 40 kHz oscillator, and 32 kHz oscillator for RTC.
  • 7-channel DMA controller and interconnect matrix.
  • Integrated operational amplifier and temperature sensor.

Applications

The STM32F334R8T6TR is suitable for a variety of applications, including:

  • Industrial control systems.
  • Motor control and automation.
  • Medical devices requiring high precision and low power consumption.
  • Aerospace and defense systems.
  • Automotive systems, especially those requiring advanced motor control and communication interfaces.

Q & A

  1. What is the core architecture of the STM32F334R8T6TR? The core is based on the Arm® Cortex®-M4 32-bit RISC CPU with an FPU.
  2. What is the maximum frequency of the CPU? The CPU operates at up to 72 MHz.
  3. How much Flash memory and SRAM does it have? It has up to 64 Kbytes of Flash memory and up to 12 Kbytes of SRAM.
  4. What are the key peripherals included? Key peripherals include two fast 12-bit ADCs, three 12-bit DAC channels, three ultra-fast analog comparators, and an operational amplifier.
  5. What communication interfaces are available? It includes one I2C, one SPI, up to three USARTs, and one CAN 2.0 interface.
  6. What are the operating temperature and power supply voltage ranges? The operating temperature range is –40 to +105 °C, and the power supply voltage range is 2.0 to 3.6 V.
  7. Does it support low-power modes? Yes, it supports Sleep, Stop, and Standby low-power modes.
  8. What is the purpose of the routine booster? The routine booster provides 4 Kbytes of SRAM on the instruction and data bus with HW parity check (CCM).
  9. How many I/O ports are available? Up to 51 fast I/O ports are available, all mappable on external interrupt vectors.
  10. What are some typical applications for this microcontroller? Typical applications include industrial control systems, motor control and automation, medical devices, aerospace and defense systems, and automotive systems.

Product Attributes

Core Processor:ARM® Cortex®-M4
Core Size:32-Bit Single-Core
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
EEPROM Size:- 
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 ~ 85°C (TA)
Mounting Type:Surface Mount
Package / Case:64-LQFP
Supplier Device Package:64-LQFP (10x10)
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Similar Products

Part Number STM32F334R8T6TR STM32F334R8T7TR STM32F334C8T6TR STM32F334K8T6TR
Manufacturer STMicroelectronics STMicroelectronics STMicroelectronics STMicroelectronics
Product Status Active Active Active Active
Core Processor ARM® Cortex®-M4 ARM® Cortex®-M4 ARM® Cortex®-M4 ARM® Cortex®-M4
Core Size 32-Bit Single-Core 32-Bit Single-Core 32-Bit Single-Core 32-Bit Single-Core
Speed 72MHz 72MHz 72MHz 72MHz
Connectivity CANbus, I²C, IrDA, LINbus, SPI, UART/USART CANbus, I²C, IrDA, LINbus, SPI, UART/USART CANbus, I²C, IrDA, LINbus, SPI, UART/USART CANbus, I²C, IrDA, LINbus, SPI, UART/USART
Peripherals DMA, POR, PWM, WDT DMA, POR, PWM, WDT DMA, POR, PWM, WDT DMA, POR, PWM, WDT
Number of I/O 51 51 37 25
Program Memory Size 64KB (64K x 8) 64KB (64K x 8) 64KB (64K x 8) 64KB (64K x 8)
Program Memory Type Flash Flash Flash Flash
EEPROM Size - - - -
RAM Size 12K x 8 12K x 8 16K x 8 12K x 8
Voltage - Supply (Vcc/Vdd) 2V ~ 3.6V 2V ~ 3.6V 2V ~ 3.6V 2V ~ 3.6V
Data Converters A/D 21x12b; D/A 3x12b A/D 21x12b; D/A 3x12b A/D 15x12b; D/A 3x12b A/D 9x12b; D/A 3x12b
Oscillator Type Internal Internal Internal Internal
Operating Temperature -40°C ~ 85°C (TA) -40°C ~ 105°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA)
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Package / Case 64-LQFP 64-LQFP 48-LQFP 32-LQFP
Supplier Device Package 64-LQFP (10x10) 64-LQFP (10x10) 48-LQFP (7x7) 32-LQFP (7x7)

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