STM32F103ZCT7 STMicroelectronics, STM32F103ZCT7 Datasheet - Page 58

• Manufacturer Part Number: STM32F103ZCT7
• Description: MCU ARM 32BIT 256KB FLSH 144LQFP
• Manufacturer: STMicroelectronics
• Series: STM32r

Specifications of STM32F103ZCT7

• 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: 112
• Program Memory Size: 256KB (256K x 8)
• Program Memory Type: FLASH
• Ram Size: 48K x 8
• Voltage - Supply (vcc/vdd): 2 V ~ 3.6 V
• Data Converters: A/D 21x12b; D/A 2x12b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 105°C
• Package / Case: 144-LFQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

Electrical characteristics
Caution:
5.3.7
58/123
C
between 2 pF and 7 pF.
To avoid exceeding the maximum value of C
to use a resonator with a load capacitance C
capacitance of 12.5 pF.
Example: if you choose a resonator with a load capacitance of C
then C
Figure 23. 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.
I
stray
t
DD(HSI)
Symbol
ACC
su(HSI)
the ST website www.st.com.
f
DD
HSI
is the pin capacitance and board or trace PCB-related capacitance. Typically, it is
HSI
L1
Resonator with
integrated capacitors
= 3.3 V, T
(4)
(4)
= C
Frequency
Accuracy of the HSI
oscillator
HSI oscillator
startup time
HSI oscillator power
consumption
L2
HSI oscillator characteristics
A
C L2
= 8 pF.
C L1
= –40 to 105 °C unless otherwise specified.
Parameter
DD
supply voltage conditions summarized in
32.768 kH z
resonator
Table 25
Doc ID 14611 Rev 7
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
STM32F103xC, STM32F103xD, STM32F103xE
(1)
L1
L
T
T
T
T

A
A
A
A
and C
controlled
= –40 to 105 °C
= –10 to 85 °C
= 0 to 70 °C
= 25 °C
7 pF. Never use a resonator with a load
Bias
gain
L2
(15 pF) it is strongly recommended
STM32F103xx
Table
f LSE
L
–1.5
–1.3
–1.1
Min
–2
= 6 pF, and C
1
10.
Typ
80
8
Max
100
1
stray
2.5
2.2
1.8
2
2
(3)
ai14146
= 2 pF,
MHz
Unit
µA
µs
%
%
%
%
%