STM32F103ZCT6 STMicroelectronics, STM32F103ZCT6 Datasheet - Page 94

• Manufacturer Part Number: STM32F103ZCT6
• Description: MCU ARM 32BIT 256K FLASH 144LQFP
• Manufacturer: STMicroelectronics
• Series: STM32r

Specifications of STM32F103ZCT6

• 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 ~ 85°C
• Package / Case: 144-LQFP
• Controller Family/series: (ARM Cortex) STM32
• No. Of I/o's: 112
• Ram Memory Size: 32KB
• Cpu Speed: 72MHz
• No. Of Timers: 8
• Featured Product: STM32 Cortex-M3 Companion Products
• Eeprom Size: -
• Cpu Family: STM32
• Device Core: ARM Cortex-M3
• Device Core Size: 32b
• Frequency (max): 72MHz
• Interface Type: CAN/I2C/SPI/USART
• Total Internal Ram Size: 48KB
• # I/os (max): 112
• Number Of Timers - General Purpose: 8
• Operating Supply Voltage (typ): 2.5/3.3V
• Operating Supply Voltage (max): 3.6V
• Operating Supply Voltage (min): 2V
• On-chip Adc: 3(21-chx12-bit)
• On-chip Dac: 2(2-chx12-bit)
• Instruction Set Architecture: RISC
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 144
• Package Type: LQFP
• For Use With: 497-10048 - BOARD EVAL ACCELEROMETER497-10030 - STARTER KIT FOR STM32KSDKSTM32-PL - KIT IAR KICKSTART STM32 CORTEXM3497-8512 - KIT STARTER FOR STM32F10XE MCU497-8511 - KIT STARTER FOR STM32 512K FLASH497-8505 - KIT STARTER FOR STM32F10XE MCU497-6438 - BOARD EVALUTION FOR STM32 512K497-6289 - KIT PERFORMANCE STICK FOR STM32MCBSTM32UME - BOARD EVAL MCBSTM32 + ULINK-MEMCBSTM32U - BOARD EVAL MCBSTM32 + ULINK2MCBSTM32 - BOARD EVAL FOR STM STM32X SER497-6053 - KIT STARTER FOR STM32497-6052 - KIT STARTER FOR STM32497-6050 - KIT STARTER FOR STM32497-6049 - KIT EVALUATION LOW COST STM32497-6048 - BOARD EVALUATION FOR STM32497-6047 - KIT DEVELOPMENT FOR STM32
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

Electrical characteristics
Figure 48. I
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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)
SCL
Doc ID 14611 Rev 8
V DD
PCLK1
= I
2
100
100
C speed.
= 36 MHz.,V
t f(SCL)
t h(SDA)
STM32F103xC, STM32F103xD, STM32F103xE
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
0x8028
0x0168
0x0384
= 4.7 kΩ
t w(STO:STA)
S TART
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