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參數(shù)資料
| 型號(hào)： | 933669690652 |
| 廠商： | NXP SEMICONDUCTORS |
| 元件分類： | 計(jì)數(shù)器 |
| 英文描述： | HC/UH SERIES, ASYN NEGATIVE EDGE TRIGGERED 14-BIT UP BINARY COUNTER, PDIP16 |
| 封裝： | PLASTIC, SOT38-1, DIP-16 |
| 文件頁(yè)數(shù)： | 3/7頁(yè) |
| 文件大小： | 48K |
| 代理商： | 933669690652 |
September 1993
3
Philips Semiconductors
Product specication
14-stage binary ripple counter
74HC/HCT4020
PIN DESCRIPTION
PIN NO.
SYMBOL
NAME AND FUNCTION
9, 7, 5, 4, 6, 13, 12, 14, 15, 1, 2, 3 Q0, Q3 to Q13
parallel outputs
8
GND
ground (0 V)
10
CP
clock input (HIGH-to-LOW, edge-triggered)
11
MR
master reset input (active HIGH)
16
VCC
positive supply voltage
Fig.1 Pin configuration.
Fig.2 Logic symbol.
Fig.3 IEC logic symbol.
fpage
MGA829
RCTR14
9
7
5
4
6
13
12
14
15
1
2
3
0
3
13
CT=0
CT
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