STM32F103RFT6 STMicroelectronics, STM32F103RFT6 Datasheet - Page 59

• Manufacturer Part Number: STM32F103RFT6
• Description: MCU 32BIT 768KB FLASH 64LQFP
• Manufacturer: STMicroelectronics
• Series: STM32r

Specifications of STM32F103RFT6

• Core Processor: ARM® Cortex-M3™
• Core Size: 32-Bit
• Speed: 72MHz
• Connectivity: CAN, I²C, IrDA, LIN, MMC, SPI, UART/USART, USB
• Peripherals: DMA, I²S, LCD, POR, PWM, WDT
• Number Of I /o: 51
• Program Memory Size: 768KB (768K x 8)
• Program Memory Type: FLASH
• Ram Size: 96K x 8
• Voltage - Supply (vcc/vdd): 2 V ~ 3.6 V
• Data Converters: A/D 16x12b, D/A 2x12b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: *
• Processor Series: STM32F101xF
• Core: ARM Cortex M3
• Data Bus Width: 32 bit
• Data Ram Size: 80 KB
• Interface Type: I2C, SPI, UART
• Maximum Clock Frequency: 36 MHz
• Number Of Programmable I/os: 112
• Number Of Timers: 15
• Operating Supply Voltage: 2 V to 3.6 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Operating Temperature Range: - 40 C to + 105 C
• Processor To Be Evaluated: STM32F103RF
• Supply Current (max): 28 mA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Lead Free Status / Rohs Status: Details
• Other names: 497-11114

STM32F103xF, STM32F103xG
5.3.7
Figure 21. Typical application with a 32.768 kHz crystal
Internal clock source characteristics
The parameters given in
temperature and V
High-speed internal (HSI) RC oscillator
Table 25.
1. V
2. Refer to application note AN2868 “STM32F10xxx internal RC oscillator (HSI) calibration” available from
3. Guaranteed by design, not tested in production.
4. Based on characterization, not tested in production.
Low-speed internal (LSI) RC oscillator
Table 26.
DuCy
I
t
DD(HSI)
Symbol
ACC
su(HSI)
Symbol
the ST website www.st.com.
f
f
LSI
DD
HSI
(HSI)
HSI
(2)
Resonator with
integrated capacitors
= 3.3 V, T
(4)
(4)
Frequency
Duty cycle
Accuracy of the HSI
oscillator
HSI oscillator
startup time
HSI oscillator power
consumption
HSI oscillator characteristics
LSI oscillator characteristics
Frequency
A
C L2
C L1
= –40 to 105 °C unless otherwise specified.
Parameter
DD
supply voltage conditions summarized in
32.768 kH z
resonator
Table 25
Parameter
Doc ID 16554 Rev 2
User-trimmed with the RCC_CR
register
Factory-
calibrated
are derived from tests performed under ambient
OSC32_OU T
OSC32_IN
(2)
(4)
Conditions
R F
(1)
(1)
T
T
T
T
A
A
A
A
controlled
= –40 to 105 °C
= –10 to 85 °C
= 0 to 70 °C
= 25 °C
Bias
gain
Min
30
STM32F103xx
Typ
Table
40
f LSE
Electrical characteristics
–1.5
–1.3
–1.1
Min
45
–2
1
10.
Typ
80
8
Max
60
Max
100
1
2.5
2.2
1.8
55
2
2
(3)
ai14146
Unit
kHz
59/120
MHz
Unit
µA
µs
%
%
%
%
%
%