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STM32H753II bảng dữ liệu(PDF) 234 Page - STMicroelectronics

tên linh kiện STM32H753II
Giải thích chi tiết về linh kiện  32-bit Arm® Cortex®-M7 480MHz MCUs, 2MB Flash,1MB RAM, 46 com. and analog interfaces, crypto
PDF  361 Pages
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nhà sản xuất  STMICROELECTRONICS [STMicroelectronics]
Trang chủ  http://www.st.com
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STM32H753II bảng dữ liệu(HTML) 234 Page - STMicroelectronics

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Electrical characteristics (rev V)
STM32H753xI
234/360
DS12117 Rev 8
Low-speed internal (LSI) RC oscillator
DVDD (CSI)
CSI oscillator frequency drift over
VDD
VDD = 1.62 to 3.6 V
-
−
0.06
0.06
%
tsu(CSI)
CSI oscillator startup time
-
-
1
2
µs
tstab(CSI)
CSI oscillator stabilization time
(to reach ±3% of fCSI)
-
-
-
4
cycle
IDD(CSI)
CSI oscillator power consumption
-
-
23
30
µA
1. Guaranteed by design.
2. Guaranteed by test in production.
3. Guaranteed by characterization.
Table 144. CSI oscillator characteristics(1) (continued)
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
Table 145. LSI oscillator characteristics
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
fLSI
LSI frequency
VDD = 3.3 V, TJ = 25 °C
31.4(1)
1. Guaranteed by test in production.
32
32.6(1)
kHz
TJ = –40 to 110 °C, VDD = 1.62 to
3.6 V
29.76(2)
2. Guaranteed by characterization results.
-
33.6(2)
TJ = –40 to 125 °C, VDD = 1.62 to
3.6 V
29.4
-
33.6
tsu(LSI)(3)
3. Guaranteed by design.
LSI oscillator
startup time
-
-
80
130
µs
tstab(LSI)(3)
LSI oscillator
stabilization
time (5% of
final value)
-
-
120
170
IDD(LSI)(3)
LSI oscillator
power
consumption
-
-
130
280
nA



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