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Updated at 25/10/2025 10:30:15(UTC+8)

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Description

The STM32F100C8T7B is a medium density access line STM32 F1 series 32-bit Microcontroller incorporates the high-performance ARM Cortex-M3 RISC core operating at a 24MHz frequency, high speed embedded memories (Flash memory up to 64kB and SRAM up to 8KB) and an extensive range of enhanced peripherals and I/Os connected to two APB buses. This device offer one 12-bit ADC, two 12-bit DACs, up to six general purpose 16-bit timers and an advanced-control PWM timer, as well as standard communication interfaces - up to two I²Cs, two SPIs, one HDMI CEC and three USARTs.
24MHz Maximum frequency, 1.25 DMIPS/MHz (Dhrystone 2.1) performance
Single cycle multiplication and hardware division
Clock, reset and supply management
POR, PDR and programmable voltage detector (PVD)
4 to 24MHz Crystal oscillator
Internal 8MHz factory trimmed RC
Internal 40kHz RC
PLL for CPU clock
32kHz Oscillator for RTC with calibration
Sleep, stop and standby modes
VBAT supply for RTC and backup registers
Serial wire debug (SWD) and JTAG interfaces
7-channel DMA Controller
2 x Watchdog timers (Independent and window)
SysTick Timer
96-bit Unique ID

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STM32F100C8T7B Specifications

Attribute	Attribute Value

Datasheet	Datasheet
3D Model	3D Model
Mounting Style	Surface Mount
Number of Pins	48 Pin
Case/Package	LQFP-48
Frequency	24 MHz
Supply Voltage (DC)	2.00V (min)
Number of Positions	48 Position
Clock Speed	24.0 MHz
RAM Memory Size	8 KB
Number of Bits	32 Bit
Power Dissipation	363 mW
FLASH Memory Size	64 KB
Number of ADCs	1 ADC
Number of Inputs and Outputs	37 Input IO
Operating Temperature (Max)	105 ℃
Operating Temperature (Min)	-40 ℃
Power Dissipation (Max)	363 mW
Number of DACs	2 DAC
Supply Voltage (Max)	3.6 V
Supply Voltage (Min)	2 V
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Size-Length	7.2 mm
Size-Width	7.2 mm
Size-Height	1.45 mm
Operating Temperature	-40℃ ~ 105℃ (TA)
Product Lifecycle Status	Active
Packaging	Tray
RoHS	RoHS Compliant
Lead-Free Status
REACH SVHC Compliance	No SVHC
REACH SVHC Compliance Edition	2014/06/16
ECCN Code	EAR99

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