參數(shù)資料
型號(hào): MC14566BD
廠商: MOTOROLA INC
元件分類: 通用總線功能
英文描述: Industrial Time Base Generator
中文描述: 4000/14000/40000 SERIES, ASYN NEGATIVE EDGE TRIGGERED 4-BIT UP DECADE COUNTER, PDSO16
封裝: PLASTIC, SOIC-16
文件頁(yè)數(shù): 4/8頁(yè)
文件大?。?/td> 196K
代理商: MC14566BD
MOTOROLA CMOS LOGIC DATA
MC14566B
4
NOTE: Assume
÷
10 Counter at “6” and
÷
5/
÷
6 Counter at “2” at beginning of sequence.
PROGRAMMABLE
PULSE
GENERATOR
VDD
CA
CB
RESET
÷
5/
÷
6
CONTROL
B
A
Q0A
Q1A
Q2A
Q3A
Q0B
Q1B
Q2B
Qm
VSS
CL
CL
CL
CL
CL
CL
CL
CL
20 ns
tWH(cl)
50%
10%
÷
10 OR
÷
5/
÷
6
CLOCK AND B
RESET
Q3A OR
Q2B
Qm
tWH(Qm)
WHQm
t
50%
50%
tPLH
tTHL
tTLH
10%
90%
50%
tPHL
tPLH
tWH(R)
50%
10%
90%
20 ns
fcl
Figure 2. Switching Time Test Circuit and Waveforms
90%
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
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