AT32F403ARGT7 vs STM32F103ZET7 Comparison

Detailed side-by-side comparison of AT32F403ARGT7 by Artery and STM32F103ZET7 by STMicroelectronics. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.

STMicroelectronics
STM32F103ZET7 STM32F103ZET7 - 72MHz Cortex-M3 512KB MCU | STMicroelectronics

STM32F103ZET7 - 72MHz Cortex-M3 512KB MCU | STMicroelectronics

STM32F103ZET7 ✓ Active

Specification Comparison

Parameter AT32F403ARGT7 STM32F103ZET7
Brand Artery STMicroelectronics
Category Microcontrollers Microcontrollers
Lifecycle Status Active Active
Stock Status In Stock In Stock
Unit Price (USD) $0.90 $7.28
Core ARM Cortex-M4F with FPU and DSP ARM Cortex-M3
Maximum Clock Frequency 240 MHz —
Flash Memory Size 1 MB —
SRAM Size 224 KB —
Supply Voltage Range 2.6 V to 3.6 V —
Operating Temperature -40C to +105C —
Number of GPIOs 51 —
Timers 17 —
ADC 3 x 12-bit ADC —
Communication Interfaces 20, including USBFS —
Package LQFP-64 (10x10 mm) 144-LQFP
Mounting Type Surface Mount Surface Mount
Data Bus Width 32 bit —
Program Memory Type Built-in + External Flash supported —
Security Feature sLib secure library —
RoHS Status ROHS compliant [DATA_NEEDED: RoHS status]
Series AT32F403A —
Product Type — 32-bit ARM Cortex-M3 microcontroller
Maximum Operating Frequency — 72 MHz
Architecture — 32-bit RISC
Embedded Flash Memory — 512 KB
Operating Voltage — 2.5 V/3.3 V
Timer Count — 11 timers
ADC Count — 3 ADCs
Communication Interface Count — 13 communication interfaces
USB Interface — USB
CAN Interface — CAN
Package Body Size — 20 mm x 20 mm
MCU Family — STM32F1 high-density performance line
Flash Organization — 512K x 8
Operating Temperature Range — [DATA_NEEDED: operating temperature range]
RAM Capacity — [DATA_NEEDED: RAM capacity]
GPIO Count — [DATA_NEEDED: GPIO count]
REACH Status — [DATA_NEEDED: REACH status]
AEC-Q100 Qualification — [DATA_NEEDED: AEC-Q100 qualification]

Datasheets & Resources

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