STM32F103RBH6 vs STM32F429NIH6

This in-depth comparison of the STM32F103RBH6 and STM32F429NIH6 provides valuable insights into their specifications and key features. We cover important factors in detail, including RoHS compliance, REACH status, series, mounting style, package type, and other relevant characteristics. Presenting the differences side by side simplifies component selection, making it easier for you to select the best option for your specific application.

Technical review by ETEI Component Engineering Source: manufacturer documentation

Parts at a glance

Part A

STM32F103RBH6

STMicroelectronics

Lifecycle
Active
Stock
1676 PCS
Package
TFBGA-64
Series
Embedded - Microcontrollers
+BOM RFQ
Part B

STM32F429NIH6

STMicroelectronics

Lifecycle
Active
Stock
4233 PCS
Package
TFBGA-216
Series
Embedded - Microcontrollers
+BOM RFQ

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Full specification comparison

Use manufacturer datasheets as the final authority.

Specification STM32F103RBH6 STM32F429NIH6
Series STM32F1 STM32F4
Part Status Active Active
Core Processor ARM® Cortex®-M3 ARM® Cortex®-M4
Core Size 32-Bit Single-Core 32-Bit Single-Core
Speed 72MHz 180MHz
Connectivity CANbus, I²C, IrDA, LINbus, SPI, UART/USART, USB CANbus, EBI/EMI, Ethernet, I²C, IrDA, LINbus, SPI, UART/USART, USB OTG
Peripherals DMA, Motor Control PWM, PDR, POR, PVD, PWM, Temp Sensor, WDT Brown-out Detect/Reset, DMA, I²S, LCD, POR, PWM, WDT
Number of I/O 51 168
Program Memory Size 128KB (128K x 8) 2MB (2M x 8)
Program Memory Type FLASH FLASH
RAM Size 20K x 8 256K x 8
Voltage - Supply (Vcc/Vdd) 2V ~ 3.6V 1.8V ~ 3.6V
Data Converters A/D 16x12b A/D 24x12b; D/A 2x12b
Oscillator Type Internal Internal
Operating Temperature -40°C ~ 85°C (TA) -40°C ~ 85°C (TA)
Mounting Type Surface Mount Surface Mount
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