STM32F091RBT6
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STMicroelectronics STM32F091RBT6

Manufacturer No:
STM32F091RBT6
Manufacturer:
STMicroelectronics
Package:
Tray
Description:
IC MCU 32BIT 128KB FLASH 64LQFP
Delivery:
Payment:
iso14001
iso45001
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Product Introduction

Overview

The STM32F091RBT6 is a microcontroller from STMicroelectronics, part of the STM32F091xB/xC family. It features the high-performance ARM® 32-bit Cortex®-M0 CPU, operating at a frequency of up to 48 MHz. This microcontroller is equipped with high-speed embedded memories, including up to 128 Kbytes of Flash memory and 32 Kbytes of SRAM, along with a CRC calculation unit and advanced reset and power management capabilities. The device supports a wide range of peripherals and communication interfaces, making it suitable for various applications requiring low power consumption and high performance.

Key Specifications

Parameter Specification
Core ARM® 32-bit Cortex®-M0 CPU, up to 48 MHz
Memories 128 to 256 Kbytes of Flash memory, 32 Kbytes of SRAM with HW parity
Supply Voltage 2.0 V to 3.6 V (Digital & I/Os), 2.4 V to 3.6 V (Analog)
Temperature Range -40 °C to +85 °C, -40 °C to +105 °C
Clock Management 4 to 32 MHz crystal oscillator, 32 kHz oscillator for RTC, Internal 8 MHz RC with x6 PLL option, Internal 40 kHz RC oscillator, Internal 48 MHz oscillator
I/Os Up to 88 fast I/Os, up to 69 I/Os with 5V-tolerant capability
ADC One 12-bit, 1.0 μs ADC (up to 16 channels)
DAC One 12-bit D/A converter (with 2 channels)
Timers One 16-bit advanced-control timer, one 32-bit and seven 16-bit timers
Communication Interfaces Two I2C, two SPIs, one I2S, up to eight USARTs, one CAN, HDMI CEC
Package LQFP64 10x10x1.4 mm

Key Features

  • High-performance ARM® 32-bit Cortex®-M0 CPU with up to 48 MHz frequency
  • High-speed embedded memories: up to 128 Kbytes of Flash memory and 32 Kbytes of SRAM
  • Advanced reset and power management: Power-on/Power down reset (POR/PDR), Programmable voltage detector (PVD), Low power modes (Sleep, Stop, Standby)
  • Clock management: Multiple internal and external clock sources, including 4 to 32 MHz crystal oscillator and internal 48 MHz oscillator
  • Extensive range of peripherals: 12-bit ADC, 12-bit DAC, capacitive sensing channels, calendar RTC, and advanced timers
  • Communication interfaces: Two I2C, two SPIs, one I2S, up to eight USARTs, one CAN, and HDMI CEC
  • Up to 88 fast I/Os with 5V-tolerant capability and independent supply options
  • Low power consumption with various power-saving modes

Applications

  • Application control and user interfaces
  • Hand-held equipment
  • A/V receivers and digital TV
  • PC peripherals
  • Gaming and GPS platforms
  • Industrial applications: PLCs, inverters, printers, scanners
  • Alarm systems, video intercoms, and HVACs

Q & A

  1. What is the core of the STM32F091RBT6 microcontroller?

    The core is an ARM® 32-bit Cortex®-M0 CPU, operating at up to 48 MHz.

  2. How much Flash and SRAM memory does the STM32F091RBT6 have?

    It has up to 128 Kbytes of Flash memory and 32 Kbytes of SRAM.

  3. What is the operating temperature range of the STM32F091RBT6?

    The operating temperature range is -40 °C to +85 °C, and -40 °C to +105 °C.

  4. What are the power supply voltage ranges for the STM32F091RBT6?

    The digital and I/O supply voltage range is 2.0 V to 3.6 V, and the analog supply voltage range is 2.4 V to 3.6 V.

  5. What types of communication interfaces does the STM32F091RBT6 support?

    It supports two I2C interfaces, two SPIs, one I2S, up to eight USARTs, one CAN, and HDMI CEC.

  6. How many I/Os does the STM32F091RBT6 have?

    It has up to 88 fast I/Os, with up to 69 I/Os having 5V-tolerant capability.

  7. What are the key peripherals included in the STM32F091RBT6?

    Key peripherals include a 12-bit ADC, a 12-bit DAC, capacitive sensing channels, a calendar RTC, and advanced timers.

  8. What are the power-saving modes available on the STM32F091RBT6?

    The device supports Sleep, Stop, and Standby low power modes.

  9. What is the package type of the STM32F091RBT6?

    The package type is LQFP64 10x10x1.4 mm.

  10. What are some typical applications of the STM32F091RBT6?

    Typical applications include application control and user interfaces, hand-held equipment, A/V receivers, PC peripherals, gaming and GPS platforms, industrial applications, and more.

Product Attributes

Core Processor:ARM® Cortex®-M0
Core Size:32-Bit Single-Core
Speed:48MHz
Connectivity:CANbus, I²C, IrDA, LINbus, SPI, UART/USART
Peripherals:DMA, I²S, POR, PWM, WDT
Number of I/O:52
Program Memory Size:128KB (128K x 8)
Program Memory Type:Flash
EEPROM Size:- 
RAM Size:32K x 8
Voltage - Supply (Vcc/Vdd):2V ~ 3.6V
Data Converters:A/D 19x12b; D/A 2x12b
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 STM32F091RBT6 STM32F091RCT6 STM32F091VBT6 STM32F071RBT6 STM32F091CBT6
Manufacturer STMicroelectronics STMicroelectronics STMicroelectronics STMicroelectronics STMicroelectronics
Product Status Active Active Active Active Active
Core Processor ARM® Cortex®-M0 ARM® Cortex®-M0 ARM® Cortex®-M0 ARM® Cortex®-M0 ARM® Cortex®-M0
Core Size 32-Bit Single-Core 32-Bit Single-Core 32-Bit Single-Core 32-Bit Single-Core 32-Bit Single-Core
Speed 48MHz 48MHz 48MHz 48MHz 48MHz
Connectivity CANbus, I²C, IrDA, LINbus, SPI, UART/USART CANbus, I²C, IrDA, LINbus, SPI, UART/USART CANbus, I²C, IrDA, LINbus, SPI, UART/USART HDMI-CEC, I²C, IrDA, LINbus, SPI, UART/USART CANbus, I²C, IrDA, LINbus, SPI, UART/USART
Peripherals DMA, I²S, POR, PWM, WDT DMA, I²S, POR, PWM, WDT DMA, I²S, POR, PWM, WDT DMA, I²S, POR, PWM, WDT DMA, I²S, POR, PWM, WDT
Number of I/O 52 52 88 51 38
Program Memory Size 128KB (128K x 8) 256KB (256K x 8) 128KB (128K x 8) 128KB (128K x 8) 128KB (128K x 8)
Program Memory Type Flash Flash Flash Flash Flash
EEPROM Size - - - - -
RAM Size 32K x 8 32K x 8 32K x 8 16K x 8 32K x 8
Voltage - Supply (Vcc/Vdd) 2V ~ 3.6V 2V ~ 3.6V 2V ~ 3.6V 1.65V ~ 3.6V 2V ~ 3.6V
Data Converters A/D 19x12b; D/A 2x12b A/D 19x12b; D/A 2x12b A/D 19x12b; D/A 2x12b A/D 19x12b; D/A 2x12b A/D 13x12b; D/A 2x12b
Oscillator Type Internal Internal Internal Internal Internal
Operating Temperature -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA) -40°C ~ 85°C (TA)
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount Surface Mount
Package / Case 64-LQFP 64-LQFP 100-LQFP 64-LQFP 48-LQFP
Supplier Device Package 64-LQFP (10x10) 64-LQFP (10x10) 100-LQFP (14x14) 64-LQFP (10x10) 48-LQFP (7x7)

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