STM32F103T8U6 STMicroelectronics, STM32F103T8U6 Datasheet - Page 65

• Manufacturer Part Number: STM32F103T8U6
• Description: MCU 32BIT ARM 64K FLASH 36VFQFPN
• Manufacturer: STMicroelectronics
• Series: STM32r

Specifications of STM32F103T8U6

• 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: 26
• Program Memory Size: 64KB (64K 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: 36-VFQFN, 36-VFQFPN
• 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: 26
• 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
• Development Tools By Supplier: ST-LINK
• 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: 26
• Ram Memory Size: 20KB
• Cpu Speed: 72MHz
• No. Of Timers: 4
• No. Of Pwm Channels: 12
• Rohs Compliant: Yes
• Featured Product: STM32 Cortex-M3 Companion Products
• Eeprom Size: -
• For Use With: 497-10048 - BOARD EVAL ACCELEROMETER497-10030 - STARTER KIT FOR STM32KSDKSTM32-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 STM32
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

STM32F103x8, STM32F103xB
5.3.15
Communications interfaces
I
Unless otherwise specified, the parameters given in
performed under the ambient temperature, f
conditions summarized in
The STM32F103xx performance line I
I
mapped to are not “true” open-drain. When configured as open-drain, the PMOS connected
between the I/O pin and V
The I
characteristics
and SCL) .
Table 39.
1. Guaranteed by design, not tested in production.
2. f
3. The maximum hold time of the Start condition has only to be met if the interface does not stretch the low
4. The device must internally provide a hold time of at least 300ns for the SDA signal in order to bridge the
2
2
t
C communication protocol with the following restrictions: the I/O pins SDA and SCL are
C interface characteristics
w(STO:STA)
Symbol
t
t
t
t
t
w(SCLH)
w(SCLL)
t
su(SDA)
t
t
su(STO)
4 MHz to achieve fast mode I
maximum I2C fast mode clock.
period of SCL signal.
undefined region of the falling edge of SCL.
t
t
t
su(STA)
h(SDA)
PCLK1
r(SDA)
h(STA)
r(SCL)
f(SDA)
f(SCL)
C
2
C characteristics are described in
b
must be higher than 2 MHz to achieve standard mode I
SCL clock low time
SCL clock high time
SDA setup time
SDA data hold time
SDA and SCL rise time
SDA and SCL fall time
Start condition hold time
Repeated Start condition
setup time
Stop condition setup time
Stop to Start condition time
(bus free)
Capacitive load for each bus
line
I
2
C characteristics
for more details on the input/output alternate function characteristics (SDA
Parameter
Table
DD
2
C frequencies. It must be a multiple of 10 MHz to reach the 400 kHz
is disabled, but is still present.
Doc ID 13587 Rev 12
9.
2
C interface meets the requirements of the standard
Standard mode I
Table
Min
250
0
4.7
4.0
4.0
4.7
4.0
4.7
PCLK1
(3)
39. Refer also to
frequency and V
Table 39
2
1000
Max
300
400
C frequencies. It must be higher than
2
C
(1)
are derived from tests
20 + 0.1C
Fast mode I
Section 5.3.12: I/O port
Electrical characteristics
Min
100
0
1.3
0.6
0.6
0.6
0.6
1.3
(4)
DD
supply voltage
b
2
C
900
Max
300
300
400
(1)(2)
(3)
Unit
s
s
pF
65/96
µs
ns
µs