STM32F103CB STMicroelectronics, STM32F103CB Datasheet - Page 86

• Manufacturer Part Number: STM32F103CB
• Description: Mainstream Performance line, ARM Cortex-M3 MCU with 128 Kbytes Flash, 72 MHz CPU, motor control, USB and CAN
• Manufacturer: STMicroelectronics

Specifications of STM32F103CB

• Conversion Range: 0 to 3.6 V
• Peripherals Supported: timers, ADC, SPIs, I2Cs and USARTs

Package characteristics
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Figure 51. Recommended PCB design rules for pads (0.5 mm pitch BGA)
1. Non solder mask defined (NSMD) pads are recommended
2. 4 to 6 mils solder paste screen printing process
Dpad
Dsm
Doc ID 13587 Rev 13
Pitch
D pad
Dsm
Solder paste
STM32F103x8, STM32F103xB
0.5 mm
0.27 mm
0.35 mm typ (depends on
the soldermask registration
tolerance)
0.27 mm aperture diameter
ai15495