STM32F439IGT6 vs STM32F427VGT6 Comparison

Detailed side-by-side comparison of STM32F439IGT6 by STMicroelectronics and STM32F427VGT6 by STMicroelectronics. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.

Specification Comparison

Parameter STM32F439IGT6 STM32F427VGT6
Brand STMicroelectronics STMicroelectronics
Category Microcontrollers Microcontrollers
Lifecycle Status Active Active
Stock Status In Stock In Stock
Unit Price (USD) $8.40 $8.95
Core Architecture ARM Cortex-M4 with FPU and DSP instructions ARM 32-bit Cortex-M4 with FPU and DSP
Maximum Clock Frequency 180 MHz 180 MHz
DMIPS 225 DMIPS / 1.25 DMIPS/MHz —
Program Memory (Flash) 1 MB (1M x 8) —
SRAM 256 KB 256 KB (192 KB + 64 KB CCM)
Backup SRAM 4 KB —
EEPROM (Emulated) [DATA_NEEDED: emulated EEPROM capacity] —
Operating Voltage (VDD) 1.8 V to 3.6 V —
Operating Temperature -40 C to +85 C —
Package 176-LQFP (24 x 24 mm) 100-pin LQFP (14x14 mm)
ADC 3 x 12-bit, up to 2.4 MSPS 3 x 12-bit, 2.4 MSPS
DAC 2 x 12-bit 2 x 12-bit
Timers Up to 17 (general-purpose, advanced-control, basic, low-power, SysTick, watchdog) Up to 17 (including 32-bit)
Communication Interfaces USB 2.0 OTG FS+HS, CAN 2.0B (bxCAN x2), USART/UART x6, SPI x3, I2C x3, Ethernet MAC 10/100, SDIO x2 USB OTG FS + HS PHY, 2x CAN 2.0B, Ethernet MAC, 6x USART/UART, 3x SPI, 4x I2C, 2x I2S, SDIO
Graphics Peripherals TFT LCD controller (up to XGA), Chrom-ART Accelerator, 8-14-bit camera I/F —
External Memory Controller FSMC for SRAM/PSDRAM/NOR/NAND/Compact Flash —
Crypto / Hash Accelerator AES-256, TDES, SHA-1/MD5/SHA-256, TRNG —
Pin Count 176 —
Pitch 0.5 mm —
I/O Count [DATA_NEEDED: GPIO count] —
Mounting Type Surface Mount Surface Mount
MSL Level [DATA_NEEDED: MSL rating] 3 (JEDEC J-STD-020)
RoHS Status Compliant Compliant
Performance — 225 DMIPS / 1.25 DMIPS/MHz (Dhrystone 2.1)
Program Flash Memory — 1 MB (1M x 8)
Operating Voltage — 1.8 V to 3.6 V
Supply Voltage (VDD/VDDA) — 2.0 V to 3.6 V (full performance); 1.8 V min
Operating Temperature Range — -40C to +85C (grade 6)
ART Accelerator — Yes - 0-wait-state Flash execution
Cryptography — AES 128/256, SHA-1/SHA-2, TRNG, hash
Display Controller — LCD-TFT (F427 line)
GPIO — Up to 114 (82 in LQFP-100)

Datasheets & Resources

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