Datasheets
STM32F105RBT6 by:

Mainstream Connectivity line, Arm Cortex-M3 MCU with 128 Kbytes of Flash memory, 72 MHz CPU, CAN, USB 2.0 OTG

Part Details for STM32F105RBT6 by STMicroelectronics

Results Overview of STM32F105RBT6 by STMicroelectronics

Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.

Applications Consumer Electronics Internet of Things (IoT) Smart Cities

STM32F105RBT6 Information

STM32F105RBT6 by STMicroelectronics is a Microcontroller.
Microcontrollers are under the broader part category of Microcontrollers and Processors.

Microcontrollers (MCUs) are small, low-power integrated circuits used to control embedded systems. Microcontrollers are primarily used to automate and control devices. Read more about Microcontrollers and Processors on our Microcontrollers and Processors part category page.

Price & Stock for STM32F105RBT6

Part # Distributor Description Stock Price Buy
DISTI # 52R2326
Newark Mcu, 32 Bit, 128Kb, 72Mhz, Lqfp-64, Product Range:Stm32 Family Stm32F1 Series Microcontrollers, Device Core:Arm Cortex-M3, Data Bus Width:32 Bit, Operating Frequency Max:72Mhz, Program Memory Size:128Kb, No. Of Pins:64Pins Rohs Compliant: Yes |Stmicroelectronics STM32F105RBT6 RoHS: Compliant Min Qty: 1 Package Multiple: 1 Date Code: 0 Container: Bulk 14287
  • 1 $3.4800
  • 10 $3.4800
  • 25 $3.4800
  • 50 $3.4800
  • 100 $3.4800
  • 320 $3.4800
  • 640 $3.4800
$3.4800 Buy Now
DISTI # 497-8920-ND
DigiKey IC MCU 32BIT 128KB FLASH 64LQFP Min Qty: 1 Lead time: 13 Weeks Container: Tray 1019
In Stock
  • 1 $7.3800
  • 10 $5.7010
  • 25 $5.2808
  • 160 $4.6988
  • 320 $4.5483
  • 640 $4.4243
  • 1,120 $4.3405
$4.3405 / $7.3800 Buy Now
DISTI # STM32F105RBT6
Avnet Americas ARM MCU, USB OTG FS, STM32 Family STM32F1 Series Microcontrollers, ARM Cortex-M3, 32 bit, 72 MHz - Trays (Alt: STM32F105RBT6) RoHS: Compliant Min Qty: 160 Package Multiple: 1 Lead time: 13 Weeks, 0 Days Container: Tray 1120
  • 160 $3.9436
  • 170 $3.8474
  • 330 $3.8011
  • 800 $3.7558
  • 1,600 $3.7117
$3.7117 / $3.9436 Buy Now
DISTI # 52R2326
Avnet Americas ARM MCU, USB OTG FS, STM32 Family STM32F1 Series Microcontrollers, ARM Cortex-M3, 32 bit, 72 MHz - Bulk (Alt: 52R2326) RoHS: Compliant Min Qty: 1 Package Multiple: 1 Lead time: 16 Weeks, 5 Days Container: Bulk 1037 Partner Stock
  • 1 $8.8600
  • 10 $7.1900
  • 30 $6.7700
  • 50 $6.5800
  • 100 $6.3900
$6.3900 / $8.8600 Buy Now
DISTI # 511-STM32F105RBT6
Mouser Electronics ARM Microcontrollers - MCU 32BIT Cortex 64/25 CONNECTIVITY LINE M3 RoHS: Compliant 2604
  • 1 $7.3800
  • 10 $5.7100
  • 25 $5.2900
  • 100 $4.7000
  • 250 $4.4800
  • 500 $4.4300
  • 960 $4.3400
$4.3400 / $7.3800 Buy Now
DISTI # V36:1790_06561513
Arrow Electronics MCU 32-bit ARM Cortex M3 RISC 128KB Flash 2.5V/3.3V 64-Pin LQFP Tray RoHS: Compliant Min Qty: 1 Package Multiple: 1 Lead time: 13 Weeks Date Code: 2352 Americas - 891
  • 1 $3.7960
  • 10 $3.4630
  • 25 $3.3670
  • 50 $3.3030
  • 100 $3.1550
$3.1550 / $3.7960 Buy Now
STMicroelectronics Mainstream Connectivity line, Arm Cortex-M3 MCU with 128 Kbytes of Flash memory, 72 MHz CPU, CAN, USB 2.0 OTG RoHS: Compliant Min Qty: 1 2604
  • 1 $7.2300
  • 10 $5.6000
  • 25 $5.1800
  • 100 $4.6100
  • 250 $4.3900
  • 500 $4.3400
$4.3400 / $7.2300 Buy Now
Future Electronics STM32F Series 128 kB Flash 32 kB RAM 32-Bit ARM Based Microcontroller - LQFP-64 RoHS: Compliant pbFree: Yes Min Qty: 1 Package Multiple: 1 Lead time: 13 Weeks Container: Tray 0
Tray
  • 1 $3.8100
  • 10 $3.7400
  • 25 $3.6800
  • 75 $3.6100
  • 150 $3.5300
$3.5300 / $3.8100 Buy Now
DISTI # 87886273
Verical MCU 32-bit ARM Cortex M3 RISC 128KB Flash 2.5V/3.3V 64-Pin LQFP Tray RoHS: Compliant Min Qty: 2 Package Multiple: 1 Date Code: 2404 Americas - 2316
  • 2 $8.4155
  • 10 $6.5112
  • 25 $6.0322
  • 100 $5.3595
  • 250 $5.1086
  • 500 $5.0516
  • 960 $4.9489
$4.9489 / $8.4155 Buy Now
DISTI # 60665205
Verical MCU 32-bit ARM Cortex M3 RISC 128KB Flash 2.5V/3.3V 64-Pin LQFP Tray RoHS: Compliant Min Qty: 8 Package Multiple: 1 Americas - 1834
  • 8 $3.7900
  • 960 $3.7800
$3.7800 / $3.7900 Buy Now
DISTI # 39554310
Verical MCU 32-bit ARM Cortex M3 RISC 128KB Flash 2.5V/3.3V 64-Pin LQFP Tray RoHS: Compliant Min Qty: 15 Package Multiple: 1 Americas - 1037
  • 15 $5.5870
  • 25 $5.1752
  • 100 $4.6060
  • 160 $4.6048
$4.6048 / $5.5870 Buy Now
DISTI # 76892943
Verical MCU 32-bit ARM Cortex M3 RISC 128KB Flash 2.5V/3.3V 64-Pin LQFP Tray RoHS: Compliant Min Qty: 2 Package Multiple: 1 Date Code: 2352 Americas - 891
  • 2 $3.7960
$3.7960 Buy Now
Bristol Electronics   1460
RFQ
Bristol Electronics   620
RFQ
DISTI # STM32F105RBT6
TME IC: STM32 ARM microcontroller, 72MHz, LQFP64, 2÷3.6VDC, -40÷85°C Min Qty: 1 38
  • 1 $6.7500
  • 50 $5.5600
  • 100 $5.2100
  • 160 $5.1600
  • 320 $4.9200
  • 480 $4.8000
$4.8000 / $6.7500 Buy Now
ComSIT USA AVAILABLE EU 281
RFQ
ComSIT USA RISC Microcontroller, 32-Bit, FLASH, CORTEX-M3 CPU, 72MHz, CMOS, PQFP64 ECCN: 3A991.A.2 RoHS: Compliant Stock DE - 377
Stock ES - 0
Stock US - 0
Stock MX - 0
Stock CN - 0
Stock HK - 0
RFQ
DISTI # STM32F105RBT6
IBS Electronics MCU 32-BIT STM32F ARM CORTEX M3 RISC 128KB FLASH 2.5V/3.3V 64-PIN LQFP TRAY Min Qty: 3 Package Multiple: 1 8480
  • 3 $5.2390
  • 15 $5.1350
  • 50 $5.0440
  • 150 $4.9790
  • 500 $4.8360
$4.8360 / $5.2390 Buy Now
DISTI # STM32F105RBT6
Avnet Silica ARM MCU USB OTG FS STM32 Family STM32F1 Series Microcontrollers ARM CortexM3 32 bit 72 MHz (Alt: STM32F105RBT6) RoHS: Compliant Min Qty: 160 Package Multiple: 160 Lead time: 14 Weeks, 0 Days Silica - 1920
Buy Now
DISTI # STM32F105RBT6
Avnet Silica ARM MCU USB OTG FS STM32 Family STM32F1 Series Microcontrollers ARM CortexM3 32 bit 72 MHz (Alt: STM32F105RBT6) RoHS: Compliant Min Qty: 160 Package Multiple: 160 Lead time: 11 Weeks, 0 Days Silica - 1760
Buy Now
DISTI # STM32F105RBT6
Chip One Stop Semiconductors RoHS: Compliant pbFree: Yes Min Qty: 1 Lead time: 0 Weeks, 1 Days Container: Tray 2834
  • 1 $3.7900
  • 10 $5.0900
  • 50 $4.7100
  • 100 $4.4500
  • 200 $4.1000
  • 500 $3.8800
  • 960 $3.7800
  • 1,920 $3.5600
  • 3,840 $3.3800
  • 7,680 $3.2100
$3.2100 / $5.0900 Buy Now
Cytech Systems Limited Mainstream Connectivity line, Ar 960
RFQ
DISTI # STM32F105RBT6
EBV Elektronik ARM MCU USB OTG FS STM32 Family STM32F1 Series Microcontrollers ARM CortexM3 32 bit 72 MHz (Alt: STM32F105RBT6) RoHS: Compliant Min Qty: 160 Package Multiple: 160 Lead time: 14 Weeks, 0 Days EBV - 1120
Buy Now
LCSC ARM-M3 72MHz LQFP-64(10x10) Microcontrollers (MCU/MPU/SOC) ROHS 15667
  • 1 $2.7432
  • 10 $2.4099
  • 30 $2.1751
  • 100 $1.9601
  • 500 $1.8616
  • 1,000 $1.8222
$1.8222 / $2.7432 Buy Now
Vyrian Peripheral ICs 7278
RFQ
Win Source Electronics IC MCU 32BIT 128KB FLASH 64LQFP 30000
  • 26 $2.2379
  • 56 $2.0935
  • 86 $2.0213
  • 124 $1.8769
  • 160 $1.8047
  • 200 $1.7325
$1.7325 / $2.2379 Buy Now

Part Details for STM32F105RBT6

STM32F105RBT6 CAD Models

STM32F105RBT6 Part Data Attributes

STM32F105RBT6 STMicroelectronics
Buy Now Datasheet
Compare Parts:
STM32F105RBT6 STMicroelectronics Mainstream Connectivity line, Arm Cortex-M3 MCU with 128 Kbytes of Flash memory, 72 MHz CPU, CAN, USB 2.0 OTG
Rohs Code Yes
Part Life Cycle Code Active
Ihs Manufacturer STMICROELECTRONICS
Reach Compliance Code compliant
ECCN Code 3A991.A.2
HTS Code 8542.31.00.01
Factory Lead Time 13 Weeks
Samacsys Manufacturer STMicroelectronics
Has ADC YES
Address Bus Width
Bit Size 32
CPU Family CORTEX-M3
Clock Frequency-Max 25 MHz
DAC Channels YES
DMA Channels YES
External Data Bus Width
JESD-30 Code S-PQFP-G64
JESD-609 Code e4
Length 10 mm
Moisture Sensitivity Level 3
Number of I/O Lines 51
Number of Terminals 64
Number of Timers 10
On Chip Program ROM Width 8
Operating Temperature-Max 85 °C
Operating Temperature-Min -40 °C
PWM Channels YES
Package Body Material PLASTIC/EPOXY
Package Code LFQFP
Package Equivalence Code QFP64,.47SQ,20
Package Shape SQUARE
Package Style FLATPACK, LOW PROFILE, FINE PITCH
Peak Reflow Temperature (Cel) 260
Qualification Status Not Qualified
RAM (bytes) 65536
ROM (words) 131072
ROM Programmability FLASH
Speed 72 MHz
Supply Current-Max 68 mA
Supply Voltage-Max 3.6 V
Supply Voltage-Min 3.3 V
Supply Voltage-Nom 3.3 V
Surface Mount YES
Technology CMOS
Temperature Grade INDUSTRIAL
Terminal Finish NICKEL PALLADIUM GOLD
Terminal Form GULL WING
Terminal Pitch 0.5 mm
Terminal Position QUAD
Time@Peak Reflow Temperature-Max (s) 30
Width 10 mm
uPs/uCs/Peripheral ICs Type MICROCONTROLLER, RISC

Alternate Parts for STM32F105RBT6

This table gives cross-reference parts and alternative options found for STM32F105RBT6. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of STM32F105RBT6, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.

Part Number Manufacturer Composite Price Description Compare
STM32F105RBT6TR STMicroelectronics $7.1500 Mainstream Connectivity line, Arm Cortex-M3 MCU with 128 Kbytes of Flash memory, 72 MHz CPU, CAN, USB 2.0 OTG STM32F105RBT6 vs STM32F105RBT6TR
STM32F105RBT7XXX STMicroelectronics Check for Price 32-BIT, FLASH, 72MHz, RISC MICROCONTROLLER, PQFP64, 10 X 10 MM, 0.50 MM PITCH, ROHS COMPLIANT, LQFP-64 STM32F105RBT6 vs STM32F105RBT7XXX
STM32F105RBT6XXX STMicroelectronics Check for Price 32-BIT, FLASH, 72MHz, RISC MICROCONTROLLER, PQFP64, 10 X 10 MM, 0.50 MM PITCH, ROHS COMPLIANT, LQFP-64 STM32F105RBT6 vs STM32F105RBT6XXX
STM32F105RBT7XXXTR STMicroelectronics Check for Price RISC MICROCONTROLLER STM32F105RBT6 vs STM32F105RBT7XXXTR
STM32F105RBT6XXXTR STMicroelectronics Check for Price RISC MICROCONTROLLER STM32F105RBT6 vs STM32F105RBT6XXXTR

STM32F105RBT6 Related Parts

STM32F105RBT6 Frequently Asked Questions (FAQ)

  • The maximum clock frequency of the STM32F105RBT6 is 72 MHz.

  • You can configure the clock settings using the Clock Control Register (RCC) and the Power Control Register (PWR). Refer to the STM32F105RBT6 datasheet and the STM32F1xx Standard Peripheral Library documentation for more information.

  • The BOOT0 and BOOT1 pins are used to select the boot mode of the microcontroller. BOOT0 is used to select between the internal flash and the system memory, while BOOT1 is used to select between the internal flash and the external memory.

  • The USART peripheral on the STM32F105RBT6 can be used for asynchronous communication. You need to configure the USART clock, mode, and baud rate using the USART_CR1, USART_CR2, and USART_BRR registers. Refer to the STM32F105RBT6 datasheet and the STM32F1xx Standard Peripheral Library documentation for more information.

  • The NVIC is used to handle interrupts generated by the peripherals. It allows you to prioritize and handle interrupts efficiently, enabling the microcontroller to respond quickly to events.

Share by Email

Something went wrong!
Please enter a valid e-mail address
Email sent!
Recipient Email:
Add a recipient
Hello!

We are passing along some cool findings on Findchips sent to you from .

The data is for STM32F105RBT6 by STMicroelectronics.
They’ve also added a data comparison to this page with by .


Click on the link below to check it out on Findchips.com.

Update Alert Settings for: STM32F105RBT6 by STMicroelectronics

Select Manufacturer
Which Manufacturer of STM32F105RBT6 would you like to use for your alert(s)?
  • Please alert me when STM32F105RBT6 inventory levels are or equal to a quantity of from one of my selected distributors.
  • Also alert me for STM32F105RBT6 alternates
    An alert is already set for the following part(s): . Any existing alert will be overwritten and set as a new alert.
No pricing information is available at this time
  • Please alert me when the single part price for STM32F105RBT6 to
    $
    for at least parts from one of my selected distributors.
    Your Pricing Alert is set to expire on .
    Set this alert to expire in Update this alert to expire · Expired on
  • Also alert me for STM32F105RBT6 alternates
    An alert is already set for the following part(s): . Any existing alert will be overwritten and set as a new alert.

Your part alert has been saved!

Alerts are triggered based off of individual distributors that you choose. Select your distributor(s) below.

Your part alert has been saved!

Register
Password Guidelines

Is at least 8 characters in length

Must include at least 3 of the following:

One lower-case character (a-z)

One upper-case character (A-Z)

One numeric character (0-9)

One special character (!#$%^&*)

Alert is successfully saved for STM32F105RBT6.
Looks like you've reached your alert limit!  Please delete some alerts or contact us if you need help.

Compare STM32F105RBT6 by STMicroelectronics

Select a part to compare:
Part Number Manufacturer Description
No result found.
Something went wrong!
Or search for a different part: