STM32F103CBU6 vs AT32F403ARGT7 Comparison

Detailed side-by-side comparison of STM32F103CBU6 by STMicroelectronics and AT32F403ARGT7 by Artery. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.

STMicroelectronics
STM32F103CBU6 STM32F103CBU6 - 72MHz Cortex-M3 128KB MCU | STMicroelectronics

STM32F103CBU6 - 72MHz Cortex-M3 128KB MCU | STMicroelectronics

STM32F103CBU6 ✓ Active

Specification Comparison

Parameter STM32F103CBU6 AT32F403ARGT7
Brand STMicroelectronics Artery
Category Microcontrollers Microcontrollers
Lifecycle Status Active Active
Stock Status In Stock In Stock
Unit Price (USD) $0.00 $0.90
CPU Core ARM Cortex-M3, 32-bit —
Maximum CPU Frequency 72 MHz —
Flash Memory 128 KB (128K x 8) —
CPU Performance 1.25 DMIPS/MHz, Dhrystone 2.1, at 0 wait-state memory access —
Multiplier Single-cycle hardware multiplication —
Divider Hardware division —
USB Interface USB —
CAN Interface CAN —
Timers 7 timers 17
ADC 2 ADCs 3 x 12-bit ADC
Communication Interfaces 9 communication interfaces 20, including USBFS
Package 48-UFQFPN, 7 mm x 7 mm LQFP-64 (10x10 mm)
Exposed Pad Exposed pad —
Mounting Type Surface mount Surface Mount
Product Family STM32F1 performance line —
Datasheet Description Medium-density performance line ARM-based 32-bit MCU —
Operating Temperature [DATA_NEEDED: operating temperature range] -40C to +105C
Supply Voltage [DATA_NEEDED: supply voltage range] —
RAM [DATA_NEEDED: RAM size] —
GPIO Count [DATA_NEEDED: GPIO count] —
RoHS unknown —
REACH unknown —
Core — ARM Cortex-M4F with FPU and DSP
Maximum Clock Frequency — 240 MHz
Flash Memory Size — 1 MB
SRAM Size — 224 KB
Supply Voltage Range — 2.6 V to 3.6 V
Number of GPIOs — 51
Data Bus Width — 32 bit
Program Memory Type — Built-in + External Flash supported
Security Feature — sLib secure library
RoHS Status — ROHS compliant
Series — AT32F403A

Datasheets & Resources

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