74HC4020 Просмотр технического описания (PDF) - NXP Semiconductors.

Номер в каталоге

Компоненты Описание

Список матч

74HC4020

14-stage binary ripple counter

NXP Semiconductors. 

Nexperia

74HC4020; 74HCT4020

14-stage binary ripple counter

4

4

))

&3

7

))

7 

4

5'

4

5'

05

4

Fig 4. Logic diagram

6. Pinning information

6.1 Pinning

4

))

7

4

5'

4

))

7

4

5'

4

))

7

4

5'

4

4

DDO



4 

4 

4 

4 

4 

4 

4 

*1' 

+&

+&7

 9&&

 4

 4

 4

 4

 05

 &3

 4

DDO

Fig 5. Pin configuration SO16, SSOP16 and

TSSOP16

+&

+&7

WHUPLQDO

LQGH[DUHD

4 

4 

4 

4 

4 

4 

9&&

 4

 4

 4

 4

 05

 &3

DDO

7UDQVSDUHQWWRSYLHZ

(1) The substrate is attached to this pad using conductive

die attach material. It cannot be used as supply pin or

input. It is recommended that no connection is made at

all.

Fig 6. Pin configuration DHVQFN16

6.2 Pin description

Table 2. Pin description

Symbol

Pin

Q0, Q3 to Q13

9, 7, 5, 4, 6, 13, 12, 14, 15, 1, 2, 3

GND

8

CP

10

MR

11

VCC

16

Description

output

ground (0 V)

clock input (HIGH-to-LOW, edge-triggered)

master reset input (active HIGH)

positive supply voltage

74HC_HCT4020

Product data sheet

All information provided in this document is subject to legal disclaimers.

Rev. 6 — 3 February 2016

.

3 of 19

© Nexperia B.V. 2017. All rights reserved

Share Link: