STM32F439IIT6 vs STM32F429IIT6 Comparison

Detailed side-by-side comparison of STM32F439IIT6 by STMicroelectronics and STM32F429IIT6 by STMicroelectronics. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.

STMicroelectronics
STM32F439IIT6 STM32F439IIT6 - 180MHz Cortex-M4 MCU | ST | Industrial

STM32F439IIT6 - 180MHz Cortex-M4 MCU | ST | Industrial

STM32F439IIT6 ✓ Active

Specification Comparison

Parameter STM32F439IIT6 STM32F429IIT6
Brand STMicroelectronics STMicroelectronics
Category Microcontrollers Microcontrollers
Lifecycle Status Active Active
Unit Price (USD) — $8.35
Product Type 32-bit RISC microcontroller —
Processor Core Arm Cortex-M4 —
Maximum Clock Frequency 180 MHz 180 MHz
Word Size 32 bit —
Embedded Flash Memory 2 MB (2M x 8 bit) —
Performance 225 DMIPS —
Floating-Point Unit Single precision —
DSP Support Arm Cortex-M4 DSP instruction set —
Supply Voltage 3.3 V or 5 V —
Ethernet Interface Integrated Ethernet —
USB Interface USB OTG —
Display Controller Integrated LCD-TFT controller —
Package Type 176-pin LQFP —
Package Dimensions 24 mm x 24 mm —
Mounting Type Surface mount —
Operating Temperature Range [DATA_NEEDED: operating temperature range] -40C to +85C
RAM Memory [DATA_NEEDED: RAM memory size] —
Number of I/O Ports [DATA_NEEDED: number of I/O ports] —
RoHS Compliance Compliant —
Core — ARM Cortex-M4 with FPU
Flash Memory — 2 MB
SRAM — 256 KB
Supply Voltage Range — 1.8 V to 3.6 V
Package — LQFP176
Number of Pins — 176
ADC Resolution — 12-bit
Number of ADC Channels — 24
DAC Resolution — 12-bit
Number of Timers — 14
Number of USARTs — 8
Number of SPIs — 6
Number of I2Cs — 4
USB OTG — 2 (FS and HS)
CAN — 2
LCD-TFT Controller — Yes
External Memory Interface — FSMC
Cryptographic Acceleration — Yes
RoHS Status — Compliant

Datasheets & Resources

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