NTE2028 View Datasheet(PDF) - NTE Electronics

Part Name

Description

Manufacturer

NTE2028

Integrated Circuit 7–Segment High Voltage Decoder/Driver

NTE Electronics 

Truth Table:

Decimal

or

Function

0

RBI{ D C B A BI/RBO a b c d e f g

1 0000

1

0000001

1

X 0001

1

1001111

2

X 0010

1

0010010

3

X 0011

1

0000110

4

X 0100

1

1001100

5

X 0101

1

0100100

6

X 0110

1

0100000

7

X 0111

1

0001111

8

X 1000

1

0000000

9

X 1001

1

0000100

10

X 1010

1

0001000

11

X 1011

1

1100000

12

X 1100

1

0110001

13

X 1101

1

1000010

14

X 1110

1

0110000

15

X 1111

1

0111000

BI *

X XXXX

0*

1111111

RBI

0 0000

0

1111111

* BI/RBO used as input only.

{ X = Don’t care.

Pin Connection Diagram

Display

Input B 1

Input C 2

Input Program 3

BI/RBO 4

Input RBI 5

Input D 6

Input A 7

GND 8

16 VDD

15 Output f

14 Output g

13 Output a

12 Output b

11 Output c

10 Output d

9 Output e

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