STM32F103ZC STMicroelectronics, STM32F103ZC Datasheet - Page 56

• Manufacturer Part Number: STM32F103ZC
• Description: Mainstream Performance line, ARM Cortex-M3 MCU with 256 Kbytes Flash, 72 MHz CPU, motor control, USB and CAN
• Manufacturer: STMicroelectronics

Specifications of STM32F103ZC

• Core: ARM 32-bit Cortex™-M3 CPU
• Conversion Range: 0 to 3.6 V
• Dma: 12-channel DMA controller
• Supported Peripherals: timers, ADCs, DAC, SDIO, I2Ss, SPIs, I2Cs and USARTs
• Systick Timer: a 24-bit downcounter

Electrical characteristics
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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 8
T HSE
(1)
(1)
OSC _IN
result from tests performed using an low-speed
(1)
t f(HSE)
STM32F103xC, STM32F103xD, STM32F103xE
V
Conditions
SS
≤ V
D
IN
≤ V
D
t W(HSE)
0.7V
I L
Min
V
450
STM32F103xx
30
SS
DD
32.768
Typ
5
0.3V
1000
Max
V
±1
50
70
DD
t W(HSE)
DD
ai14143
Unit
kHz
µA
pF
ns
%
V
t