參數(shù)資料
型號(hào): MCF54418CMJ250
廠商: Freescale Semiconductor
文件頁數(shù): 17/61頁
文件大?。?/td> 0K
描述: IC MCU 32BIT 256MAPBGA
標(biāo)準(zhǔn)包裝: 450
系列: MCF5441x
核心處理器: Coldfire V4
芯體尺寸: 32-位
速度: 250MHz
連通性: 1 線,CAN,EBI/EMI,以太網(wǎng),I²C,智能卡,SPI,SSI,UART/USART,USB,USB OTG
外圍設(shè)備: DMA,PWM,WDT
輸入/輸出數(shù): 87
程序存儲(chǔ)器類型: ROMless
RAM 容量: 64K x 8
電壓 - 電源 (Vcc/Vdd): 1.14 V ~ 1.32 V
數(shù)據(jù)轉(zhuǎn)換器: A/D 8x12b,D/A 2x12b
振蕩器型: 內(nèi)部
工作溫度: -40°C ~ 85°C
封裝/外殼: 256-LBGA
包裝: 托盤
MCF5441x ColdFire Microprocessor Data Sheet, Rev. 8
Electrical characteristics
Freescale Semiconductor
24
External I/O pad supply voltage, nominal 3.3 V
EVDD
EVDD
3.135
3.63
V
USB supply voltage, nominal 3.3 V
USBVDD VDD_USBO
VDD_USBH
3.135
3.63
V
ADC supply voltage
AVDD
VDDA_ADC
3.135
3.63
V
DAC supply voltage
VDDA_DAC_
ADC
3.135
3.63
V
RTC standby supply voltage
RTCVSTBY VSTBY_RTC
1.6
EVDD –0.2V
V
Table 11. I/O electrical specifications
Characteristic
Symbol
Min
Max
Units
CMOS input high voltage
EVIH
0.65
EV
DD
EVDD +0.3
V
CMOS input low voltage
EVIL
VSS – 0.3
0.35
EV
DD
V
CMOS output high voltage
IOH = –2.0 mA
EVOH
0.8
EV
DD
—V
CMOS output low voltage
IOL = 2.0 mA
EVOL
—0.2
EV
DD
V
SDRAM input high voltage
DDR2 @ 1.8V
SDVIH
SDVREF + 0.125
SDVDD +0.3
V
SDRAM input low voltage
DDR2 @ 1.8V
SDVIL
0.3
SDVREF 0.125
V
SDRAM output high voltage
DDR2@ 1.8V IOH = –13.4 mA
SDVOH
SDVDD 0.9
V
SDRAM output low voltage
DDR2@ 1.8V IOH = 13.4 mA
SDVOL
—SDVDD 0.1
V
FlexBus input high voltage
@ 1.8V–3.3V
FBVIH
0.51
FBV
DD
FBVDD +0.3
V
FlexBus input low voltage
@ 1.8V–3.3V
FBVIL
VSS – 0.3
0.42
FBV
DD
V
FlexBus output high voltage
@ 1.8V–3.3V
IOH = –5.0 mA for all modes
FBVOH
0.8
FBV
DD
—V
FlexBus output low voltage
@ 1.8V–3.3V
IOL = 5.0 mA for all modes
FBVOL
—0.2
FBV
DD
V
Input Leakage Current
Vin = VDD or VSS, Input-only pins
Iin
–2.5
2.5
A
Table 10. Power supply specifications (continued)
Characteristic
Symbol
Pin Name
Min
Max
Units
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