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參數(shù)資料
| 型號： | 933670320652 |
| 廠商： | NXP SEMICONDUCTORS |
| 元件分類： | 計數(shù)器 |
| 英文描述： | HCT SERIES, ASYN NEGATIVE EDGE TRIGGERED 14-BIT UP BINARY COUNTER, PDIP16 |
| 封裝： | PLASTIC, SOT38-1, DIP-16 |
| 文件頁數(shù)： | 4/7頁 |
| 文件大?。?/td> | 48K |
| 代理商： | 933670320652 |
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.
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| 9336CMG | 制造商:Apex Tool Group 功能描述:6 IN. DIAGONAL CUTTING S J PLIERS W/CO-MOLDED GRIPS, LASER HARDENED EDGES, CDD |
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