STM32F103ZGT6 STMicroelectronics, STM32F103ZGT6 Datasheet - Page 93

• Manufacturer Part Number: STM32F103ZGT6
• Description: MCU ARM 32BIT 1MB FLASH 144LQFP
• Manufacturer: STMicroelectronics
• Series: STM32r

Specifications of STM32F103ZGT6

• 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: 1MB (1M x 8)
• Program Memory Type: FLASH
• Ram Size: 96K 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 ~ 85°C
• Package / Case: 144-LFQFP
• Processor Series: STM32F101xG
• 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: STM32F103ZG
• Supply Current (max): 28 mA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Lead Free Status / Rohs Status: Details

STM32F103xF, STM32F103xG
Figure 46. I
t f(SDA)
SDA
SCL
t w(SCLH)
1. Measurement points are done at CMOS levels: 0.3V
Table 52.
1. R
2. For speeds around 200 kHz, the tolerance on the achieved speed is of 5%. For other speed ranges, the
2
C bus AC waveforms and measurement circuit
tolerance on the achieved speed 2%. These variations depend on the accuracy of the external
components used to design the application.
S TART
P
I
2
= External pull-up resistance, f
C bus
t h(STA)
SCL frequency (f
t r(SDA)
4 .7 k
f
t r(SCL)
SCL
400
300
200
100
50
20
V DD
t w(SCLL)
(kHz)
4 .7 k
t su(SDA)
Doc ID 16554 Rev 2
SCL
V DD
PCLK1
= I
2
100
100
C speed.
= 36 MHz.,V
t f(SCL)
t h(SDA)
STM32F103xx
SDA
SCL
DD
and 0.7V
DD
t su(STA)
= 3.3 V)
DD
S TOP
.
S TART REPEATED
(1)(2)
I2C_CCR value
R
P
t su(STO)
0x801E
0x803C
0x00B4
Electrical characteristics
0x8028
0x0168
0x0384
= 4.7 k
t w(STO:STA)
S TART
ai14149c
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