參數(shù)資料
型號: MCF5251EVM140
廠商: FREESCALE SEMICONDUCTOR INC
元件分類: 微控制器/微處理器
英文描述: 32-BIT, 140 MHz, MICROPROCESSOR, PBGA225
封裝: LEAD FREE, MAPBGA-225
文件頁數(shù): 3/32頁
文件大?。?/td> 652K
代理商: MCF5251EVM140
Electrical Specifications
MCF5251 ColdFire Processor Data Sheet: Technical Data, Rev. 2.1
Freescale Semiconductor
11
4
Electrical Specifications
Table 4 through Table 9 provide the electrical characteristics for the MCF5251 processor. The remaining
figures and tables in this section provide the timing diagrams and the timing parameters for the MCF5251
processor.
Table 4 provides the maximum rating parameters for the MCF5251 processor.
Table 5 provides the recommended operating temperatures for the MCF5251 processor.
Table 6 provides the recommended operating supply voltages for the MCF5251 processor.
Table 4. Maximum Ratings
Rating
Symbol
Value
Units
Supply Core Voltage
Vcc
-0.5 to +2.5
V
Maximum Core Operating Voltage
Vcc
+1.32
V
Minimum Core Operating Voltage
Vcc
+1.08
V
Supply I/O Voltage
Vcc
-0.5 to +4.6
V
Maximum I/O Operating Voltage
Vcc
+3.6
V
Minimum I/O Operating Voltage
Vcc
+3.0
V
Input Voltage
Vin
–0.5 to +6.0
V
Storage Temperature Range
Tstg
–65 to +150
oC
Table 5. Operating Temperature
Characteristic
Symbol
Value
Units
Maximum Operating Ambient Temperature
TAmax
851
1 This published maximum operating ambient temperature should be used only as a system design guideline. All
device operating parameters are guaranteed only when the junction temperature does not exceed 125o C.
oC
Minimum Operating Ambient Temperature
TAmin
-40
oC
Table 6. Recommended Operating Supply Voltages
Pin Name
Min
Typ
Max
Unit
COREVDD
1.08
1.2
1.32
V
PADVDD
3.0
3.3
3.6
V
ADVDD
3.0
3.3
3.6
V
ADGND
GND
V
OSCPADVDD
3.0
3.3
3.6
V
OSCPADGND
GND
V
USBVDD
3.3
V
USBVDDP
1.2
V
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