I have this set of chips I grabbed before they were left out for newer type designator numbers. These are original 74/54 00 is series chips.

They are mostly logic gates that are great for learning digital logic and might replace parts hard to find. So look them over and if you are interested let me know, id be happy to let go of them and the prices are NOT firm. I recommend tinning of leads to remove oxides.

locator

Numeric designator

Is a:

Count

Value

Note:data

Sheet =3D ds

1

74ls00

quad nands

50

20 cents

ds

2

74c86

exor          

45

1

 

3

74c906

hex open drain n channel buffer

11

5$

 

4

74c42

BCD to Decimal decoder <= /p>

5

1+

 

5

PAL 20L10nc

is a special programable= array logic device

20

3$

 

6

AM2962DC

octal memory driver tris= tate output have

4

15

 

7

DM7489N

14 Bit 80 MSPS Analog-to-Digital Converter 52-QFP -4= 0 to 85 have

     

8

7490N

divide by 2 or 5 counter

12

24$

 

9

DM7493

decade and binary counter

9

1.2$

 

10

74S112N

DUAL J-K NEGATIVE-EDGE-TRIGGERED FLIP-FLOPS WIITH PRESET AND CLEAR from

12

1+

 

11

74C162

SYNCHRONOUS 4-BIT up down COUNTERS

5

2+

ds

12

74s174

SYNCHRONOUS 4-BIT COUNTERS

12

1

 

13

74s175

HEX/QUADRUPLE D-TYPE FLIP-FLOPS WITH CLEAR

2

3$

 

14

74c240

non inverting octal buffer

2

3+$

ds

15

74c373

low active latch locks it 3-STATE Octal D-Type Latch . 3-STATE Octal D-Type Flip-Flop

8

3+$

ds

16

74c374

lead edge of clock locks it 3-STATE Octal D-Type Latch . 3-STATE Octal D-Type Flip-Flop

14

3$

ds

17

74c901

Hex Inverting TTL Buffer . Hex Non-Inverting TTL Buffer


8

1

 

18

74C10

3 input nand

15

8 19$

89 cents

ds

19

mm74c14n

Hex Schmidt Trigger

6

4 14$

ds

20

7474

dual d flip flop

50

30

ds

21

7438

nand

50

2.49 for 10$

 

22

74c157

Quad Mux

25

1

ds

23

74s161

bit binary up counter

15

4

ds

24

74c32

quad OR

30

3 - 15

DS

25

74s08

quad and

25

50 – 3.5

 

26

74s241

OCTAL BUFFER/LINE DRIVER WITH
3-STATE OUTPUTS

6

65

 

27

74s27

it’s a 3 input nor

10

1

ds

28

7403

nand

40

30

 

29

74c30

it’s an 8 input nand cool

20

25 - 69

ds

30

7404

octal inverter

150

1

ds

31

74L02

quad nor

70

1

ds

32

74c20

have 12 1$ each it’s a 4 input nand

12

1

ds

33

7402

NOR quads

25

1.09

ds

34

7400

nand

30

1

ds

36

7405

inverter hex with oc outs

15

69

ds

36

7406

hex inverting buffer

20

 

ds

37

7407

oc hex buffer

20

1 – 4

OR 25/

ds

A recommended data sheet source

http://www.jameco.com/webapp/wcs/stores/servlet/ProductDisplay?langId=-1&storeId=10001&catalogId=10001&productId=50227