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Manufacturer Part #

STM32F103CBT7

STM32F Series 128 kB Flash 20 kB RAM 72 MHz 32-Bit Microcontroller - LQFP-48

Mfr. Name: STMicroelectronics
Standard Pkg:
Product Variant Information section
Date Code: 1849
Product Specification Section
Technical Attributes
Attributes Table
Family Name: STM32F
Core Processor: ARM Cortex M3
Program Memory Type: Flash
Flash Size (Bytes): 128kB
RAM Size: 20kB
Speed: 72MHz
No of I/O Lines: 37
InterfaceType / Connectivity: CAN/IrDA/I2C/LIN/SPI/UART/USART/USB
Peripherals: DMA/Motor Control PWM/PDR/POR/PVD/PWM/Temp Sensor/Watchdog
Number Of Timers: 4
Supply Voltage: 2V to 3.6V
Operating Temperature: -40°C to +105°C
On-Chip ADC: 2(10-chx12-bit)
Watchdog Timers: 2
Package Style:  LQFP-48
Mounting Method: Surface Mount
Features & Applications

The STM32F103CBT7 is a high-performance advanced ARM Cortex™-M3 32-bit RISC microcontroller. It has a core operating frequency of 72 MHz  with high-speed embedded memories and an extensive range of enhanced peripherals,I/Os connected to two APB buses.

It operating voltage ranging from 2.0 to 3.5 V, and offer standard communication interfaces with comprehensive set of power-saving modes, which allows the design for low-power applications.

Features:

  • ARM 32-bit Cortex™-M3 CPU Core
    • 72 MHz maximum frequency,
    • 1.25 DMIPS/MHz (Dhrystone 2.1)
    • Single-cycle multiplication and hardware division
  • Memories
    • 16 or 128 Kbytes of Flash memory
    • 20 Kbytes of SRAM
  • Clock, reset and supply management
    • 2.0 to 3.6 V application supply and I/Os
    • POR, PDR, and programmable voltage detector (PVD)
    • 4-to-16 MHz crystal oscillator
    • Internal 8 MHz factory-trimmed RC
    • Internal 40 kHz RC
    • PLL for CPU clock
    • 32 kHz oscillator for RTC with calibration
  • Low power
    • Sleep, Stop and Standby modes
    • VBAT supply for RTC and backup registers
  • 2 x 12-bit, 1 μs A/D converters (up to 16 channels)
    • Conversion range: 0 to 3.6 V
    • Dual-sample and hold capability
    • Temperature sensor
  • DMA
    • 7-channel DMA controller
    • Peripherals supported: timers, ADC, SPIs,I2Cs and USARTs
  • Up to 51 fast I/O ports
  • Debug mode
  • 7 timers
  • 9 communication interfaces
  • CRC calculation unit, 96-bit unique ID
  • Packages are ECOPACK®

Applications:

  • Industrial
  • Automotive
Pricing Section
Stock:
277
Minimum Order:
1
Multiple Of:
1
On Order:
0
Factory Stock:Factory Stock:
0
Factory Lead Time:
20 Weeks
Total
$5.34
USD
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Quantity
Web Price
1
$5.34
15
$4.95
30
$4.75
100
$4.43
200+
$4.26
Product Variant Information section