STM32F429BIT6 vs STM32F439BIT6 Comparison
Detailed side-by-side comparison of STM32F429BIT6 by STMicroelectronics and STM32F439BIT6 by STMicroelectronics. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
STMicroelectronics
STM32F429BIT6 - 180MHz ARM Cortex-M4 MCU 2MB Flash LQFP-208 | STMicroelectronics
STM32F429BIT6 ✓ ActiveSpecification Comparison
| Parameter | STM32F429BIT6 | STM32F439BIT6 |
|---|---|---|
| Brand | STMicroelectronics | STMicroelectronics |
| Category | Microcontrollers | Microcontrollers |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $11.05 | $18.25 |
| Core | ARM 32-bit Cortex-M4 with FPU | — |
| Maximum Clock Frequency | 180 MHz | 180 MHz |
| DMIPS | 225 DMIPS (1.25 DMIPS/MHz, Dhrystone 2.1) | 225 DMIPS |
| Flash Memory | 2 MB (dual-bank) | — |
| SRAM | 256 KB system + 4 KB backup | 256 KB + 4 KB CCM |
| Package | LQFP-208 (28x28 mm) | 208-LQFP (28x28 mm) |
| Operating Voltage | 2.0 V to 3.6 V | — |
| I/O Voltage Tolerance | 5 V tolerant (most I/Os) | — |
| ADC | 3 x 12-bit, up to 2.4 MSPS | 3 x 12-bit, 2.4 MSPS (up to 24 channels) |
| DAC | 2 x 12-bit | 2 x 12-bit |
| Timers | 17 (including 12-bit PWM, low-power) | 12 (general-purpose, advanced-control, basic) |
| Communication Interfaces | USB OTG HS/FS, Ethernet MAC, 6x USART/UART, 4x SPI, 3x I2C, 2x CAN | USB OTG FS + HS, Ethernet MAC, 3x CAN, 6x USART, 4x SPI, 3x I2C |
| Graphics | Chrom-ART Accelerator, LCD-TFT parallel interface | — |
| Operating Temperature | -40 C to +85 C (industrial grade 6) | — |
| Mounting Type | Surface Mount (LQFP) | Surface Mount |
| MSL Level | MSL 3 | — |
| RoHS Status | Compliant | Compliant |
| Core Architecture | — | ARM Cortex-M4 with FPU and DSP instructions |
| Program Memory (Flash) | — | 2 MB (2M x 8) |
| Operating Voltage Range | — | 1.8 V to 3.6 V |
| Pin Count | — | 208 pins |
| Operating Temperature Range | — | -40 C to +85 C |
| Cryptographic Acceleration | — | AES-128/192/256, SHA-1/SHA-2, TRNG |
| LCD-TFT Controller | — | Yes (up to XGA resolution) |
| DMA Controllers | — | 2 x DMA, 16 streams each |