STM32F103ZCT7 STMicroelectronics, STM32F103ZCT7 Datasheet - Page 55
STM32F103ZCT7
Manufacturer Part Number
STM32F103ZCT7
Description
MCU ARM 32BIT 256KB FLSH 144LQFP
Manufacturer
STMicroelectronics
Series
STM32r
Datasheet
1.STM32F103VCT6.pdf
(123 pages)
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
-
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Manufacturer
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Price
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Part Number:
STM32F103ZCT7
Manufacturer:
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STM32F103xC, STM32F103xD, STM32F103xE
Low-speed external user clock generated from an external source
The characteristics given in
external clock source, and under ambient temperature and supply voltage conditions
summarized in
Table 22.
1. Guaranteed by design, not tested in production.
Figure 20. High-speed external clock source AC timing diagram
DuCy
V HSEH
Symbol
C
f
V HSEL
t
t
LSE_ext
V
V
t
t
w(LSE)
w(LSE)
r(LSE)
f(LSE)
in(LSE)
LSEH
LSEL
I
L
(LSE)
90%
10%
User External clock source
frequency
OSC32_IN input pin high level
voltage
OSC32_IN input pin low level
voltage
OSC32_IN high or low time
OSC32_IN rise or fall time
OSC32_IN input capacitance
Duty cycle
OSC32_IN Input leakage current
EXTER NAL
CLOCK SOURC E
Low-speed external user clock characteristics
t r(HSE)
Table
(1)
10.
Parameter
f HSE_ext
Table 22
Doc ID 14611 Rev 7
T HSE
(1)
(1)
OSC _IN
result from tests performed using an low-speed
(1)
t f(HSE)
V
Conditions
SS
V
D
IN
V
D
t W(HSE)
0.7V
I L
Min
V
450
STM32F103xx
30
SS
DD
Electrical characteristics
32.768
Typ
5
0.3V
1000
Max
V
±1
50
70
DD
t W(HSE)
DD
ai14143
55/123
Unit
kHz
µA
pF
ns
%
V
t
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