STM32F103ZEH7 View Datasheet(PDF) - STMicroelectronics

Part Name

Description

Manufacturer

STM32F103ZEH7

Medium-density performance line ARM-based 32-bit MCU with 64 or 128 KB Flash, USB, CAN, 7 timers, 2 ADCs, 9 com. interfaces

STMicroelectronics 

Electrical characteristics

STM32F103xC, STM32F103xD, STM32F103xE

Table 20. Peripheral current consumption(1) (continued)

Peripheral

Typical consumption at 25 °C

Unit

APB2

GPIOA

GPIOB

GPIOC

GPIOD

GPIOE

GPIOF

GPIOG

ADC1(2)

ADC2

TIM1

SPI1

TIM8

USART1

ADC3

0.55

0.72

0.72

0.55

1

0.72

1

mA

1.9

1.7

1.8

0.4

1.7

0.9

1.7

1. fHCLK = 72 MHz, fAPB1 = fHCLK/2, fAPB2 = fHCLK, default prescaler value for each peripheral.

2. Specific conditions for ADC: fHCLK = 56 MHz, fAPB1 = fHCLK/2, fAPB2 = fHCLK, fADCCLK = fAPB2/4, ADON bit

in the ADC_CR2 register is set to 1.

5.3.6

External clock source characteristics

High-speed external user clock generated from an external source

The characteristics given in Table 21 result from tests performed using an high-speed

external clock source, and under ambient temperature and supply voltage conditions

summarized in Table 10.

Table 21. High-speed external user clock characteristics

Symbol

Parameter

Conditions Min Typ Max Unit

fHSE_ext

User external clock source

frequency(1)

1

8

25 MHz

VHSEH

VHSEL

OSC_IN input pin high level voltage

OSC_IN input pin low level voltage

0.7VDD

VSS

VDD

V

0.3VDD

tw(HSE)

tw(HSE)

tr(HSE)

tf(HSE)

Cin(HSE)

OSC_IN high or low time(1)

OSC_IN rise or fall time(1)

OSC_IN input capacitance(1)

16

ns

20

5

pF

DuCy(HSE) Duty cycle

45

55

%

IL

OSC_IN Input leakage current

VSS  VIN  VDD

±1 µA

1. Guaranteed by design, not tested in production.

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Doc ID 14611 Rev 7

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