STM32F103CBT6 STMicroelectronics, STM32F103CBT6 Datasheet - Page 30

• Manufacturer Part Number: STM32F103CBT6
• Description: MCU ARM 128K FLASH/TIMER
• Manufacturer: STMicroelectronics
• Series: STM32r

Specifications of STM32F103CBT6

• Core Processor: ARM® Cortex-M3™
• Core Size: 32-Bit
• Speed: 72MHz
• Connectivity: CAN, I²C, IrDA, LIN, SPI, UART/USART, USB
• Peripherals: DMA, Motor Control PWM, PDR, POR, PVD, PWM, Temp Sensor, WDT
• Number Of I /o: 37
• Program Memory Size: 128KB (128K x 8)
• Program Memory Type: FLASH
• Ram Size: 20K x 8
• Voltage - Supply (vcc/vdd): 2 V ~ 3.6 V
• Data Converters: A/D 10x12b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 48-LQFP
• Processor Series: STM32F103x
• Core: ARM Cortex M3
• Data Bus Width: 32 bit
• Data Ram Size: 20 KB
• Interface Type: CAN/I2C/SPI/USART/USB
• Maximum Clock Frequency: 72 MHz
• Number Of Programmable I/os: 37
• Number Of Timers: 4
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: EWARM, EWARM-BL, MDK-ARM, RL-ARM, ULINK2
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 2 (10-ch x 12-bit)
• Controller Family/series: (ARM Cortex) STM32
• No. Of I/o's: 37
• Ram Memory Size: 20KB
• Cpu Speed: 72MHz
• No. Of Timers: 4
• No. Of Pwm Channels: 12
• Rohs Compliant: Yes
• Cpu Family: STM32
• Device Core: ARM Cortex-M3
• Device Core Size: 32b
• Frequency (max): 72MHz
• Total Internal Ram Size: 20KB
• # I/os (max): 37
• Number Of Timers - General Purpose: 4
• Operating Supply Voltage (typ): 2.5/3.3V
• Operating Supply Voltage (max): 3.6V
• Operating Supply Voltage (min): 2V
• Instruction Set Architecture: RISC
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 48
• Package Type: LQFP
• For Use With: 497-10048 - BOARD EVAL ACCELEROMETER497-10030 - STARTER KIT FOR STM32497-8853 - BOARD DEMO STM32 UNIV USB-UUSCIKSDKSTM32-PL - KIT IAR KICKSTART STM32 CORTEXM3497-8512 - KIT STARTER FOR STM32F10XE MCU497-8511 - KIT STARTER FOR STM32 512K FLASH497-8505 - KIT STARTER FOR STM32F10XE MCU497-8304 - KIT STM32 MOTOR DRIVER BLDC497-6438 - BOARD EVALUTION FOR STM32 512K497-6289 - KIT PERFORMANCE STICK FOR STM32MCBSTM32UME - BOARD EVAL MCBSTM32 + ULINK-MEMCBSTM32U - BOARD EVAL MCBSTM32 + ULINK2MCBSTM32 - BOARD EVAL FOR STM STM32X SER497-6053 - KIT STARTER FOR STM32497-6052 - KIT STARTER FOR STM32497-6050 - KIT STARTER FOR STM32497-6049 - KIT EVALUATION LOW COST STM32497-6048 - BOARD EVALUATION FOR STM32497-6047 - KIT DEVELOPMENT FOR STM32497-5046 - KIT TOOL FOR ST7/UPSD/STR7 MCU
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 497-6288

Pinouts and pin description
Table 5.
30/96
D10 31
C10 32
B10 33
A10 34
C9
C8
D8
C7
D7
C6
D6
F8
E6
F6
A9
A8
B9
B8
E8
B7
B6
A7
A6
30
35
36
37
38
39
40
5
6
-
-
-
-
-
-
-
-
-
C7
C6
C8
B8
A8
D5
E5
A7
A6
B7
B6
C5
C1
D1
B5
A5
A4
-
-
-
-
-
-
Pins
Medium-density STM32F103xx pin definitions (continued)
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
5
6
-
-
-
-
-
-
68 21
69 22
70 23
71 24
72 25
73
74 26
75 27
76 28
77 29
78
79
80
81
82
83
84
85
86
87
88
89 30
90 31
2
3
-
-
-
-
-
-
-
Pin name
V
V
PC10
PC11
PC12
PA10
PA11
PA12
PA13
PA14
PA15
PD0
PD1
PD2
PD3
PD4
PD5
PD6
PD7
PB3
PB4
PA9
DD_2
SS_2
Doc ID 13587 Rev 12
I/O FT
I/O FT
I/O FT
I/O FT
I/O FT JTMS/SWDIO
I/O FT JTCK/SWCLK
I/O FT
I/O FT
I/O FT
I/O FT
I/O FT
I/O FT OSC_OUT
I/O FT
I/O FT
I/O FT
I/O FT
I/O FT
I/O FT
I/O FT
I/O FT
S
S
Not connected
(after reset)
function
OSC_IN
JNTRST
V
V
JTDO
PC10
PC11
PC12
Main
PA10
PA11
PA12
JTDI
PD2
PD3
PD4
PD5
PD6
PD7
PA9
DD_2
SS_2
(9)
(3)
(9)
CANRX
CANTX
USART1_RX
USART1_TX
USART1_CTS/
USART1_RTS/
TIM1_CH2
TIM1_CH3
TIM1_CH4
TIM1_ETR
STM32F103x8, STM32F103xB
TIM3_ETR
Default
Alternate functions
(8)
(8)
/ USBDM
//USBDP
(8)
(8)
(8)
(8)
(8)
(8)
/
/
TIM2_CH1_ETR/
PA15 /SPI1_NSS
TIM2_CH2 / PB3
TIM3_CH1/ PB4/
USART2_CTS
USART2_RTS
USART3_RX
USART3_CK
USART2_RX
USART2_CK
USART3_TX
USART2_TX
TRACESWO
SPI1_MISO
SPI1_SCK
CANRX
CANTX
Remap
PA13
PA14
(4)