參數(shù)資料
型號: MC14017BF
廠商: ON SEMICONDUCTOR
元件分類: 通用總線功能
英文描述: Decade Counter
中文描述: 4000/14000/40000 SERIES, SYN POSITIVE EDGE TRIGGERED 10-BIT UP RING COUNTER, PDSO16
封裝: EIAJ, SOIC-16
文件頁數(shù): 6/8頁
文件大小: 230K
代理商: MC14017BF
MC14017B
http://onsemi.com
6
APPLICATIONS INFORMATION
Figure 3 shows a technique for extending the number of decoded output states for the MC14017B. Decoded outputs are
sequential within each stage and from stage to stage, with no dead time (except propagation delay).
Figure 3. Counter Expansion
RESET
CLOCK
CE
Q0 Q1
MC14017B
Q8 Q9
9 DECODED
OUTPUTS
CLOCK
FIRST STAGE
INTERMEDIATE STAGES
LAST STAGE
RESET
CLOCK
CE
Q0Q1
MC14017B
Q8 Q9
RESET
CLOCK
CE
MC14017B
Q1
Q8 Q9
8 DECODED
OUTPUTS
8 DECODED
OUTPUTS
Figure 4. AC Measurement Definition and Functional Waveforms
Pcp
Ncp
CLOCK
CLOCK
ENABLE
t
rem
RESET
20 ns
Q0
Q1
Q2
Q3
Q4
Q5
Q6
Q7
Q8
Q9
C
out
t
PHL
t
PHL
t
PLH
t
PLH
t
PLH
t
PLH
t
PLH
t
PLH
t
THL
t
THL
t
TLH
t
PLH
t
PLH
t
PLH
t
TLH
t
PLH
t
PHL
t
PHL
t
PHL
t
PHL
50%
t
PHL
t
PHL
90%
10%
t
THL
t
PHL
t
THL
t
PHL
t
THL
t
TLH
t
THL
t
PHL
t
rem
t
su
20 ns
20 ns
20 ns
20 ns
t
PLH
90%
10%
t
TLH
50%
t
TLH
t
TLH
t
TLH
t
TLH
t
THL
t
THL
t
THL
t
THL
t
PHL
t
THL
90%
50%
10%
20 ns
t
PLH
t
TLH
V
DD
V
SS
V
DD
V
SS
V
DD
V
SS
V
OH
V
OL
V
OH
V
OL
V
OH
V
OL
V
OH
V
OL
V
OH
V
OL
V
OH
V
OL
V
OH
V
OL
V
OH
V
OL
V
OH
V
OL
V
OH
V
OL
V
OH
V
OL
相關PDF資料
PDF描述
MC14020 14-Bit Binary Counter
MC14020BCP 14-Bit Binary Counter
MC14020BD 14-Bit Binary Counter
MC14020BDT 14-Bit Binary Counter
MC14020BF 14-Bit Binary Counter
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