STM32F427IIH6 vs STM32F427IIT6 Comparison

Detailed side-by-side comparison of STM32F427IIH6 by STMicroelectronics and STM32F427IIT6 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 STM32F427IIH6 STM32F427IIT6
Brand STMicroelectronics STMicroelectronics
Category Microcontrollers Microcontrollers
Lifecycle Status Active Active
Stock Status In Stock In Stock
Unit Price (USD) $8.10 $11.20
Core ARM Cortex-M4 with FPU —
Maximum Clock Frequency 180 MHz —
Flash Memory 2 MB 2 MB
SRAM 256 KB 256 KB (plus 4 KB backup SRAM)
Supply Voltage Range 1.8 V to 3.6 V —
Operating Temperature Range -40°C to +85°C -40C to +85C (industrial grade)
Package UFBGA-176 (10x10 mm) 176-pin LQFP (24 x 24 mm, 0.5 mm pitch)
Number of I/O Pins 140 —
ADC Resolution 12-bit —
Number of ADC Channels 24 —
DAC Resolution 12-bit —
Number of Timers 14 —
Communication Interfaces USART, SPI, I2C, USB OTG, CAN, SDIO, Ethernet MAC —
DMA Channels 16 —
RoHS Status Compliant Compliant
Core Architecture — ARM Cortex-M4 with FPU and DSP instructions
Maximum CPU Frequency — 180 MHz
DMIPS Performance — 225 DMIPS (1.25 DMIPS/MHz, Dhrystone 2.1)
Operating Voltage — 1.8 V to 3.6 V
ADC — 3 x 12-bit, 2.4 MSPS
DAC — 2 x 12-bit
USB — USB 2.0 OTG FS + USB 2.0 OTG HS (with on-chip PHY)
Ethernet — 10/100 MAC with IEEE 1588v2 hardware time-stamping
Timers — Up to 17 (including motor-control timers)
Communication Peripherals — UART/USART, SPI, I2C, CAN 2.0B, SAI, SDMMC
Graphics Accelerator — Chrom-ART (for TFT LCD)
ART Accelerator — Yes (0-wait-state Flash execution)
Mounting Type — Surface Mount (LQFP-176)

Datasheets & Resources

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