參數資料
型號: MC68EC000EI8
廠商: Freescale Semiconductor
文件頁數: 3/26頁
文件大?。?/td> 0K
描述: IC MPU 32BIT 85MHZ 68-PLCC
標準包裝: 18
系列: M680x0
處理器類型: M680x0 32-位
速度: 8MHz
電壓: 3.3V,5V
安裝類型: 表面貼裝
封裝/外殼: 68-LCC(J 形引線)
供應商設備封裝: 68-PLCC(25x25)
包裝: 管件
11
M68000 USER’S MANUAL ADDENDUM
MOTOROLA
6.0 MC68SEC000 AC ELECTRICAL SPECIFICATIONS — CLOCK
TIMING (See Figure 2)
Add the following table and Figure 8 to Section 10.9 on page 10-9.
Applies to 3.3V and 5V.
Figure 8. MC68SEC000 Clock Input Timing Diagram
10MHz
16MHz
20MHz
NUM.
CHARACTERISTIC
SYMBOL
MIN
MAX
min
max
min
max
UNIT
Frequency of Operation
f
0
10.0
0
16.7
0
20.0
MHz
1
Cycle time
tcyc
100
60
50
ns
2,3
Clock Pulse Width
tCL
tCH
45
27
21
ns
4,5
Clock Rise and Fall Times
tCr
tCf
10
5
4
ns
0.8 V
2.0 V
4
5
1
2
3
NOTE: Timing measurements are referenced to and from a low voltage of 0.8 V and a
high voltage of 2.0 V, unless otherwise noted. The voltage swing through this
range should start outside and pass through the range such that the rise or
fall will be linear between 0.8 V and 2.0 V.
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Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
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相關代理商/技術參數
參數描述
MC68EC000EI8 制造商:Freescale Semiconductor 功能描述:Microprocessor
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MC68EC000FN10 制造商:MOTOROLA 制造商全稱:Motorola, Inc 功能描述:Addendum to M68000 User Manual
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