STM32F103C8T7 STMicroelectronics, STM32F103C8T7 Datasheet - Page 66

• Manufacturer Part Number: STM32F103C8T7
• Description: MCU 32BIT ARM 64K FLASH 48-LQFP
• Manufacturer: STMicroelectronics
• Series: STM32r

Specifications of STM32F103C8T7

• 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 ~ 105°C
• Package / Case: 48-LQFP
• Featured Product: STM32 Cortex-M3 Companion Products
• Eeprom Size: -
• For Use With: 497-10030 - 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: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

Electrical characteristics
5.3.15
66/99
Figure 30. Recommended NRST pin protection
2. The reset network protects the device against parasitic resets.
3. The user must ensure that the level on the NRST pin can go below the V
TIM timer characteristics
The parameters given in
Refer to
alternate function characteristics (output compare, input capture, external clock, PWM
output).
Table 39.
1. TIMx is used as a general term to refer to the TIM1, TIM2, TIM3 and TIM4 timers.
t
MAX_COUNT
t
COUNTER
Symbol
Table
t
Res
res(TIM)
f
EXT
TIM
External
reset circuit
38. Otherwise the reset will not be taken into account by the device.
Section 5.3.12: I/O current injection characteristics
TIMx
Timer resolution time
Timer external clock
frequency on CH1 to CH4
Timer resolution
16-bit counter clock period
when internal clock is
selected
Maximum possible count
(1)
(1)
0.1 µF
characteristics
Parameter
NRST
Table 39
(2)
Doc ID 13587 Rev 13
V DD
are guaranteed by design.
R PU
f
TIMxCLK
f
f
f
TIMxCLK
TIMxCLK
TIMxCLK
Conditions
= 72 MHz
= 72 MHz
= 72 MHz 0.0139
= 72 MHz
Filter
13.9
Min
for details on the input/output
STM32F103x8, STM32F103xB
1
0
0
1
IL(NRST)
STM32F10x
Internal reset
65536 × 65536
max level specified in
f
TIMxCLK
65536
Max
59.6
910
36
16
/2
ai14132d
t
t
t
TIMxCLK
TIMxCLK
TIMxCLK
MHz
MHz
Unit
ns
bit
µs
s