參數(shù)資料
型號: MPC8255ZUPIBX
廠商: MOTOROLA INC
元件分類: 微控制器/微處理器
英文描述: 32-BIT, 300 MHz, RISC PROCESSOR, PBGA480
封裝: 37.50 X 37.50 MM, 1.55 MM HEIGHT, 1.27 MM PITCH, TBGA-480
文件頁數(shù): 33/36頁
文件大?。?/td> 683K
代理商: MPC8255ZUPIBX
6
MPC8255 Hardware Specifications
MOTOROLA
PRELIMINARY—SUBJECT TO CHANGE WITHOUT NOTICE
Electrical and Thermal Characteristics
NOTE
VDDH and VDD must track each other and both must vary in the same
direction—in the positive direction (+5% and +0.1 Vdc) or in the negative
direction (-5% and -0.1 Vdc).
This device contains circuitry protecting against damage due to high static voltage or electrical fields;
however, it is advised that normal precautions be taken to avoid application of any voltages higher than
maximum-rated voltages to this high-impedance circuit. Reliability of operation is enhanced if unused
inputs are tied to an appropriate logic voltage level (either GND or VCC).
Table 3 shows DC electrical characteristics.
Table 3. DC Electrical Characteristics
Characteristic
Symbol
Min
Max
Unit
Input high voltage, all inputs except CLKIN
VIH
2.0
3.465
V
Input low voltage
VIL
GND
0.8
V
CLKIN input high voltage
VIHC
2.4
3.465
V
CLKIN input low voltage
VILC
GND
0.4
V
Input leakage current, VIN = VDDH
1
IIN
—10
A
Hi-Z (off state) leakage current, VIN = VDDH
IOZ
—10
A
Signal low input current, VIL = 0.8 V
IL
—1
A
Signal high input current, VIH = 2.0 V
IH
—1
A
Output high voltage, IOH = –2 mA
except XFC, UTOPIA mode, and open drain pins
In UTOPIA mode: IOH = -8.0mA
PA[0-31]
PB[4-31]
PC[0-31]
PD[4-31]
VOH
2.4
V
In UTOPIA mode: IOL = 8.0mA
PA[0-31]
PB[4-31]
PC[0-31]
PD[4-31]
VOL
—0.5
V
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