STM32F429BIT6 vs STM32L151CBT6

This in-depth comparison of the STM32F429BIT6 and STM32L151CBT6 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

STM32F429BIT6

STMicroelectronics

Lifecycle
Active
Stock
1697 PCS
Package
LQFP-208
Series
Embedded - Microcontrollers
+BOM RFQ
Part B

STM32L151CBT6

STMicroelectronics

Lifecycle
Active
Stock
1917 PCS
Package
LQFP-48
Series
Embedded - Microcontrollers
+BOM RFQ

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Full specification comparison

Use manufacturer datasheets as the final authority.

Specification STM32F429BIT6 STM32L151CBT6
Series STM32F4 STM32L1
Part Status Active Not For New Designs
Core Processor ARM® Cortex®-M4 ARM® Cortex®-M3
Core Size 32-Bit Single-Core 32-Bit Single-Core
Speed 180MHz 32MHz
Connectivity CANbus, EBI/EMI, Ethernet, I²C, IrDA, LINbus, SPI, UART/USART, USB OTG I²C, IrDA, LINbus, SPI, UART/USART, USB
Peripherals Brown-out Detect/Reset, DMA, I²S, LCD, POR, PWM, WDT Brown-out Detect/Reset, Cap Sense, DMA, I²S, POR, PWM, WDT
Number of I/O 168 37
Program Memory Size 2MB (2M x 8) 128KB (128K x 8)
Program Memory Type FLASH FLASH
RAM Size 256K x 8 16K x 8
Voltage - Supply (Vcc/Vdd) 1.8V ~ 3.6V 1.8V ~ 3.6V
Data Converters A/D 24x12b; D/A 2x12b A/D 16x12b; 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
EEPROM Size - 4K x 8
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