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STR730FZ1T7 数据表(PDF) 32 Page - STMicroelectronics

部件名 STR730FZ1T7
功能描述  ARM7TDMI??32-bit MCU with Flash, 3x CAN, 4 UARTs, 20 timers, ADC, 12 comm. interfaces
PDF  52 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

STR730FZ1T7 数据表(HTML) 32 Page - STMicroelectronics

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Electrical parameters
STR73xFxx
32/52
RC/backup oscillator characteristics
VDD = 5V ± 10%, TA = -40°C to TAmax, unless otherwise specified.
1) CMU_RCCTL = 0x8
2) RC frequency shift versus average value (%)
Table 15.
RC oscillator characteristics
Symbol
Parameter
Conditions
Value
Unit
Min
Typ
Max
fRC
RC frequency
High frequency mode 1)
2.35
MHz
Low frequency mode1)
29
kHz
fRCHF
RC high frequency
CMU_RCCTL = 0x0
3
MHz
CMU_RCCTL = 0xF
2.3
MHz
fRCLF
RC low frequency
CMU_RCCTL = 0x0
35
kHz
CMU_RCCTL = 0xF
30
kHz
fRCHFS
2)
RC high frequency stability
Fixed CMU_RCCTL
10
%
fRCLFS
2)
RC low frequency stability
Fixed CMU_RCCTL
23
%
tRCSTUP
RC start-up time
Stable VDD,
fRC = 2.35 MHz, TA = 25
oC
2.35
µs



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