参数资料
型号: MCF54418CMJ250
厂商: Freescale Semiconductor
文件页数: 17/61页
文件大小: 0K
描述: IC MCU 32BIT 256MAPBGA
标准包装: 450
系列: MCF5441x
核心处理器: Coldfire V4
芯体尺寸: 32-位
速度: 250MHz
连通性: 1 线,CAN,EBI/EMI,以太网,I²C,智能卡,SPI,SSI,UART/USART,USB,USB OTG
外围设备: DMA,PWM,WDT
输入/输出数: 87
程序存储器类型: ROMless
RAM 容量: 64K x 8
电压 - 电源 (Vcc/Vdd): 1.14 V ~ 1.32 V
数据转换器: A/D 8x12b,D/A 2x12b
振荡器型: 内部
工作温度: -40°C ~ 85°C
封装/外壳: 256-LBGA
包装: 托盘
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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