参数资料
型号: MCF5251CVM140
厂商: Freescale Semiconductor
文件页数: 3/34页
文件大小: 0K
描述: IC MPU 32BIT 140MHZ 225-MAPBGA
视频文件: ColdFire MCF5251 Automotive Infotainment
标准包装: 160
系列: MCF524x
核心处理器: Coldfire V2
芯体尺寸: 32-位
速度: 140MHz
连通性: ATA,音频,CAN,EBI/EMI,I²C,IDE,MMC/SD,SPI,UART/USART,USB,OTG
外围设备: DMA
程序存储器类型: ROMless
RAM 容量: 128K x 8
电压 - 电源 (Vcc/Vdd): 1.08 V ~ 3.6 V
数据转换器: A/D 6x12b
振荡器型: 外部
工作温度: -40°C ~ 85°C
封装/外壳: 225-LFBGA
包装: 托盘
Electrical Specifications
MCF5251 ColdFire Processor Data Sheet: Technical Data, Rev. 3
Freescale Semiconductor
11
4
Electrical Specifications
Table 4 through Table 10 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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