參數(shù)資料
型號： 933714770653
廠商： NXP SEMICONDUCTORS
元件分類： 計數(shù)器
英文描述： HC/UH SERIES, ASYN NEGATIVE EDGE TRIGGERED 14-BIT UP BINARY COUNTER, PDSO16
封裝： PLASTIC, SOT-109, SO-16
文件頁數(shù)： 4/7頁
文件大?。?/td> 48K
代理商： 933714770653
September 1993
4
Philips Semiconductors
Product specication
14-stage binary ripple counter
74HC/HCT4020
Fig.4 Functional diagram.
Fig.5 Logic diagram.
FUNCTION TABLE
Notes
1. H = HIGH voltage level
L = LOW voltage level
X = don’t care
↑ = LOW-to-HIGH clock
transition
↓ = HIGH-to-LOW clock
transition
INPUTS
OUTPUTS
CP
MR
Q0, Q3 to Q13
↑
↓
X
L
H
no change
count
L
Fig.6 Timing diagram.
相關PDF資料
PDF描述
935189370118 HCT SERIES, ASYN NEGATIVE EDGE TRIGGERED 14-BIT UP BINARY COUNTER, PDSO16
933824680005 HC/UH SERIES, ASYN NEGATIVE EDGE TRIGGERED 14-BIT UP BINARY COUNTER, UUC
933715250652 HCT SERIES, ASYN NEGATIVE EDGE TRIGGERED 14-BIT UP BINARY COUNTER, PDSO16
933670320652 HCT SERIES, ASYN NEGATIVE EDGE TRIGGERED 14-BIT UP BINARY COUNTER, PDIP16
935188470118 HC/UH SERIES, ASYN NEGATIVE EDGE TRIGGERED 14-BIT UP BINARY COUNTER, PDSO16
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