5-111

Burn-In Circuits

HD-6402/883 CERDIP

NOTES:

1. VCC = 5.5V

± 0.5V

2. F0 = 100kHz

± 10%

3. R1 = 47k

Ω, 1/4W ± 10%

4. C = 0.01

µF minimum

5. One socket per board should not be loaded, but rather have pin 24 go the “C” of the 4011.

13

1

2

3

4

5

6

7

8

9

10

11

12

14

15

16

17

18

19

20

28

40

39

38

37

36

35

34

33

32

31

30

29

27

26

25

24

23

22

21

1

2

3

4

5

6

7

14

13

12

11

10

9

8

4011

QUAD

NAND

GATE

VCC

R1

R1

VCC

DIP

HD-6402/883

DETAIL

DETAIL

A

B

B

A

A

A

A

A

A

A

A

A

A

A

A

A

A

B

A

R1

R1

R1

VCC

F0

GND

GND

GND

C

R1

R1

R1

R1

R1

R1

R1

R1

R1

R1

R1

R1

R1

R1

R1

GND

F0

VCC

VCC

VCC

VCC

GND

GND

VCC

GND

VCC

GND

VCC

GND

VCC

GND

(NOTE 5)

NOTE: ONE PER BOARD

VCC

C

C (NOTE 5)

F0

HD-6402/883