参数资料
型号: MC9S08SE8MWLE
厂商: FREESCALE SEMICONDUCTOR INC
元件分类: 微控制器/微处理器
英文描述: 8-BIT, FLASH, 20 MHz, MICROCONTROLLER, PDSO28
封装: ROHS COMPLIANT, SOIC-28
文件页数: 13/38页
文件大小: 2486K
代理商: MC9S08SE8MWLE
MC9S08SE8 Series MCU Data Sheet, Rev. 3
Electrical Characteristics
Freescale Semiconductor
20
Figure 15. Typical Crystal or Resonator Circuit: High Range and Low Range/High Gain
Figure 16. Typical Crystal or Resonator Circuit: Low Range/Low Power
3.8
Internal Clock Source (ICS) Characteristics
Table 10. ICS Frequency Specifications (Temperature Range = –40 to 85
°C Ambient)
Num C
Characteristic
Symbol
Min.
Typical1
Max.
Unit
1P
Average internal reference frequency — factory trimmed
at VDD = 5 V and temperature = 25 °C
fint_t
39.0625
kHz
2P Internal reference frequency — user trimmed
fint_ut
31.25
39.06
kHz
3T Internal reference start-up time
tIRST
60
100
μs
4D
DCO output frequency range —
trimmed2
Low range
(DRS = 00)
fdco_t
16
20
MHz
5D DCO output frequency
Reference = 32768 Hz and DMX32 = 1
fdco_DMX32
59.77
MHz
6C
Resolution of trimmed DCO output frequency at fixed
voltage and temperature (using FTRIM)
Δfdco_res_t
±0.1
±0.2
%fdco
XOSCVLP
EXTAL
XTAL
Crystal or Resonator
RS
C2
RF
C1
XOSCVLP
EXTAL
XTAL
Crystal or Resonator
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