STM32F103C8T6TR STMicroelectronics, STM32F103C8T6TR Datasheet - Page 33

• Manufacturer Part Number: STM32F103C8T6TR
• Description: MCU ARM 64KB FLASH MEM 48-LQFP
• Manufacturer: STMicroelectronics
• Series: STM32r

Specifications of STM32F103C8T6TR

• 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: 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: 48-LQFP
• For Use With: 497-10048 - BOARD EVAL ACCELEROMETER497-10030 - STARTER KIT FOR STM32497-8511 - KIT STARTER FOR STM32 512K FLASH497-6438 - BOARD EVALUTION FOR STM32 512K
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

STM32F103xx
5.3.6
External clock source characteristics
High-speed external user clock
The characteristics given in
external clock source, and under ambient temperature and supply voltage conditions
summarized in
Table 15.
1. Value based on design simulation and/or technology characteristics. It is not tested in production.
Low-speed external user clock
The characteristics given in
external clock source, and under ambient temperature and supply voltage conditions
summarized in
Table 16.
1. Value based on design simulation and/or technology characteristics. It is not tested in production.
Symbol
Symbol
f
f
t
t
t
t
HSE_ext
V
V
t
t
LSE_ext
V
V
t
t
w(HSE)
w(HSE)
w(LSE)
w(LSE)
r(HSE)
f(HSE)
r(LSE)
f(LSE)
HSEH
HSEL
LSEH
LSEL
I
I
L
L
User external clock source
frequency
OSC_IN input pin high level
voltage
OSC_IN input pin low level
voltage
OSC_IN high or low time
OSC_IN rise or fall time
OSC_IN Input leakage
current
User External clock source
frequency
OSC32_IN input pin high level
voltage
OSC32_IN input pin low level
voltage
OSC32_IN high or low time
OSC32_IN rise or fall time
OSC32_IN Input leakage
current
High-speed external (HSE) user clock characteristics
Low-speed external user clock characteristics
Table
Table
Parameter
Parameter
(1)
(1)
7.
7.
Table 15
Table 16
(1)
(1)
(1)
(1)
result from tests performed using an high-speed
result from tests performed using an low-speed
V
Conditions
SS
V
Conditions
SS
V
IN
V
IN
V
DD
V
DD
0.7V
Min
V
0.7V
16
SS
Min
V
450
DD
SS
DD
Electrical characteristics
32.768
Typ
Typ
8
0.3V
0.3V
Max
V
1000
Max
V
25
±1
±1
DD
5
5
DD
DD
DD
MHz
Unit
Unit
kHz
µA
33/67
µA
ns
ns
V
V