MCF547x ColdFire Microprocessor, Rev. 4 Maximum Ratings Freescale Semiconductor " />
參數(shù)資料
型號: MCF5474ZP266
廠商: Freescale Semiconductor
文件頁數(shù): 29/34頁
文件大小: 0K
描述: IC MPU 32BIT COLDF 388-PBGA
標準包裝: 40
系列: MCF547x
核心處理器: Coldfire V4E
芯體尺寸: 32-位
速度: 266MHz
連通性: EBI/EMI,以太網(wǎng),I²C,SPI,UART/USART,USB
外圍設(shè)備: DMA,PWM,WDT
輸入/輸出數(shù): 99
程序存儲器類型: ROMless
RAM 容量: 32K x 8
電壓 - 電源 (Vcc/Vdd): 1.43 V ~ 1.58 V
振蕩器型: 外部
工作溫度: 0°C ~ 70°C
封裝/外殼: 388-BBGA
包裝: 托盤
MCF547x ColdFire Microprocessor, Rev. 4
Maximum Ratings
Freescale Semiconductor
4
1
Maximum Ratings
Table 1 lists maximum and minimum ratings for supply and operating voltages and storage temperature. Operating outside of
these ranges may cause erratic behavior or damage to the processor.
2
Thermal Characteristics
2.1
Operating Temperatures
Table 2 lists junction and ambient operating temperatures.
2.2
Thermal Resistance
Table 3 lists thermal resistance values.
Table 1. Absolute Maximum Ratings
Rating
Symbol
Value
Units
External (I/O pads) supply voltage (3.3-V power pins)
EVDD
–0.3 to +4.0
V
Internal logic supply voltage
IVDD
–0.5 to +2.0
V
Memory (I/O pads) supply voltage (2.5-V power pins)
SD VDD
–0.3 to +4.0 SDR Memory
–0.3 to +2.8 DDR Memory
V
PLL supply voltage
PLL VDD
–0.5 to +2.0
V
Internal logic supply voltage, input voltage level
Vin
–0.5 to +3.6
V
Storage temperature range
Tstg
–55 to +150
oC
Table 2. Operating Temperatures
Characteristic
Symbol
Value
Units
Maximum operating junction temperature
Tj
105
oC
Maximum operating ambient temperature
TAmax
<701
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 lies within the specified range.
oC
Minimum operating ambient temperature
TAmin
–0
oC
Table 3. Thermal Resistance
Characteristic
Symbol
Value
Unit
324 pin TEPBGA — Junction to ambient, natural
convection
Four layer board (2s2p)
θ
JMA
20–221,2
°C/W
388 pin TEPBGA — Junction to ambient, natural
convection
Four layer board (2s2p)
θ
JMA
191,2
°C/W
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