STM32F103RDT6 384K flash 64K SRAM ARM Cortex-M3 Microcontroller LQFP-64

Description

STM32F103RDT6 384K flash 64K SRAM ARM Cortex-M3 Microcontroller LQFP-64

The STM32F103RDT6 is a high-density performance line microcontroller from STMicroelectronics’ STM32F1 series, based on the ARM® Cortex®-M3 32-bit RISC core. Below are its key specifications:

Core:

• ARM® 32-bit Cortex®-M3 CPU
• Maximum frequency: 72 MHz
• Performance: 1.25 DMIPS/MHz (Dhrystone 2.1) at 0 wait state memory access
• Single-cycle multiplication and hardware division

Memories:

• Flash memory: 384 KB
• SRAM: 64 KB

Clock, Reset, and Supply Management:

• Operating voltage: 2.0 to 3.6 V
• Power-on/Power-down reset (POR/PDR)
• Low-power modes: Sleep, Stop, and Standby

Low-Power Features:

• Standby mode: 2 µA
• RTC with sub-second accuracy

Peripheral Interfaces:

• Up to 51 I/O ports, all mappable on 16 external interrupt vectors and almost all 5 V-tolerant
• Up to 11 timers:
  • Four 16-bit timers, each with up to 4 IC/OC/PWM or pulse counter and quadrature encoder input
  • Two 16-bit motor control PWM timers with dead-time generation and emergency stop
  • Two watchdog timers (Independent and Window)
  • SysTick timer: a 24-bit downcounter
  • Two 16-bit basic timers to drive the DAC
• Up to 13 communication interfaces:
  • Two I2C interfaces (SMBus/PMBus)
  • Five USARTs (ISO 7816 interface, LIN, IrDA capability, modem control)
  • Three SPIs (18 Mbit/s), two with I2S interface multiplexed
  • CAN interface (2.0B Active)
  • USB 2.0 full speed interface
  • SDIO interface

Analog Features:

• Three 12-bit ADCs, 1 µs conversion time
• Up to 16 channels
• Conversion range: 0 to 3.6 V
• Dual-sample and hold capability

Package:

• 64-pin LQFP (10×10 mm)

These features make the STM32F103RDT6 suitable for a wide range of applications, including motor control, industrial automation, and consumer electronics. st.com