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參數(shù)資料
| 型號(hào)： | MD80C51 |
| 廠商： | Intel Corp. |
| 英文描述： | CHMOS SINGLE-CHIP 8-BIT MICROCONTROLLER |
| 中文描述： | CHMOS單片8位微控制器 |
| 文件頁數(shù)： | 12/16頁 |
| 文件大?。?/td> | 229K |
| 代理商： | MD80C51 |
AUTOMOTIVE 80C31BH/80C51BH/87C51
EXTERNAL CLOCK DRIVE
Symbol
Parameter
Min Max Units
1/T
CLCL
Oscillator Frequency
3.5
3.5
12
16
MHz
T
CHCX
T
CLCX
T
CLCH
T
CHCL
High Time
20
ns
Low Time
20
ns
Rise Time
20
ns
Fall Time
20
ns
EXTERNAL CLOCK DRIVE WAVEFORM
270419–17
SERIAL PORT TIMINGDSHIFT REGISTER MODE
12 MHz
Oscillator
Variable
Oscillator
Symbol
Parameter
Units
Min
Max
Min
Max
T
XLXL
T
QVXH
T
XHQX
T
XHDX
T
XHDV
Serial Port Clock Cycle Time
1.0
12T
CLCL
10T
CLCL
b
133
2T
CLCL
b
117
0
m
s
Output Data Setup to Clock Rising Edge
700
ns
Output Data Hold After Clock Rising Edge
50
ns
Input Data Hold After Clock Rising Edge
0
ns
Clock Rising Edge to Input Data Valid
700
10T
CLCL
b
133
ns
SHIFT REGISTER MODE TIMING WAVEFORMS
270419–15
AC TESTING INPUT, OUTPUT WAVEFORMS
270419–16
AC inputs during testing are driven at V
CC
b
0.5 for a Logic ‘‘1’’
and 0.45V for a Logic ‘‘0.’’ Timing measurements are made at V
IH
min for a Logic ‘‘1’’ and V
IL
max for a Logic ‘‘0’’.
FLOAT WAVEFORMS
270419–18
For timing purposes a port pin is no longer floating when a 100
mV change from load voltage occurs, and begins to float when a
100 mV change from the loaded V
OH
/V
OL
level occurs. I
OL
/I
OH
t g
20 mA.
12
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| MD80C51BH | 制造商:ROCHESTER 制造商全稱:ROCHESTER 功能描述:CMOS SINGLE - CHIP 8-BIT MICROCOMPUTER 64K program Memory Space |
| MD80C51FB | 制造商:Rochester Electronics LLC 功能描述: |
| MD80C86 | 制造商:INTERSIL 制造商全稱:Intersil Corporation 功能描述:CMOS 16-Bit Microprocessor |
| MD80C862 | 制造商:Intel 功能描述:PROCESSOR:MICRO-PROCESSOR |
| MD80C86-2 | 制造商:INTERSIL 制造商全稱:Intersil Corporation 功能描述:CMOS 16-Bit Microprocessor |
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