参数资料
型号: STM32L152CBT6DTR
厂商: STMICROELECTRONICS
元件分类: 微控制器/微处理器
英文描述: 32-BIT, FLASH, 32 MHz, RISC MICROCONTROLLER, PQFP48
封装: 7 X 7 MM, 0.50 MM PITCH, ROHS COMPLIANT, LQFP-48
文件页数: 65/106页
文件大小: 1417K
代理商: STM32L152CBT6DTR
STM32L151xx, STM32L152xx
Electrical characteristics
Doc ID 17659 Rev 1
Low-speed external user clock generated from an external source
The characteristics given in the following table result from tests performed using a low-
speed external clock source, and under ambient temperature and supply voltage conditions
summarized in Table 9.
Figure 14.
High-speed external clock source AC timing diagram
Table 23.
Low-speed external user clock characteristics
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
fLSE_ext
User external clock source
frequency(1)
1.
Guaranteed by design, not tested in production.
1
32.768
1000
kHz
VLSEH
OSC32_IN input pin high level
voltage
0.7VDD
VDD
V
VLSEL
OSC32_IN input pin low level
voltage
VSS
0.3VDD
tw(LSE)
OSC32_IN high or low time(1)
TBD
ns
tr(LSE)
tf(LSE)
OSC32_IN rise or fall time(1)
TBD
CIN(LSE)
OSC32_IN input capacitance(1)
0.6
pF
DuCy(LSE) Duty cycle
TBD
%
IL
OSC32_IN Input leakage current
VSS ≤VIN ≤VDD
TBD
A
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