参数资料
型号: MB90F497PFM
元件分类: 微控制器/微处理器
英文描述: 16-BIT, FLASH, 16 MHz, MICROCONTROLLER, PQFP64
封装: 12 X 12 MM, 0.65 MM PITCH, QFP-64
文件页数: 17/40页
文件大小: 484K
代理商: MB90F497PFM
MB90495 Series
MB90495 Series Data Sheet (Advance Information)
24 / 40
FMG EMDC June 19, 2000
Figure 14.1 Clock Timing
AC characteristics are set to the measured reference voltage values below.
Figure 14.2 Measured Reference Voltages
16
5.5
4.5
3.3
3.0
1.5
3
8
12
Power supply volt-
age VCC (V)
Machine clock fCP (MHz)
Guaranteed operation range for MB90F497, MB90497
Guaranteed PLL operation
Guaranteed operation range
16
12
4
9
8
3
4
8
16
Machine clock
fCP (MHz)
Oscillation clock fC (MHz)
Ocsillation clock frequency and Machine clock frequency
x 4
x 3
x 2
x 1
x 1/2
(PLL off)
Input signal waveform
Hysteresis Input Pin
0.8 VCC
0.2 VCC
Output signal waveform
Output Pin
2.4 V
0.8 V
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