No. |
Part Name |
Description |
Manufacturer |
1 |
74LS40 |
Dual 4-Input NAND Buffer |
Fairchild Semiconductor |
2 |
74LS40 |
Dual 4-Input NAND Buffers |
IPRS Baneasa |
3 |
74LS40 |
DUAL 4-INPUT NAND BUFFER |
Motorola |
4 |
74LS42 |
1-of-10 Decoder |
Fairchild Semiconductor |
5 |
74LS42 |
BCD-to-Decimal Decoder |
Hitachi Semiconductor |
6 |
74LS42 |
Decimal Decoders |
National Semiconductor |
7 |
74LS42 |
LOW POWER SCHOTTKY |
ON Semiconductor |
8 |
74LS43 |
4 Line to 10 Line Decoders |
Raytheon |
9 |
74LS447 |
BCD to 7-Segment decoder/driver |
Fairchild Semiconductor |
10 |
74LS47 |
BCD to 7-Segment Decoder/Driver |
Fairchild Semiconductor |
11 |
74LS47 |
BCD to 7-Segment Decoder/Driver with Open-Collector Outputs |
Fairchild Semiconductor |
12 |
74LS48 |
BCD to 7-Segment Decoder |
Fairchild Semiconductor |
13 |
74LS48 |
BCD-to-Seven-Segment Decoder Driver(Internal Pull-up outputs) |
Hitachi Semiconductor |
14 |
74LS48 |
BCD TO 7-SEGMENT DECODER |
Motorola |
15 |
74LS48 |
BCD to 7-Segment Decoder |
National Semiconductor |
16 |
74LS48 |
BCD-TO-SEVEN-SEGMENT DECODERS/DRIVERS |
Texas Instruments |
17 |
74LS49 |
BCD to 7-Segment Decoder |
Fairchild Semiconductor |
18 |
74LS49 |
BCD-to-Seven Segment Decoder Driver(with Open collector outputs) |
Hitachi Semiconductor |
19 |
74LS49 |
DUAL DECADE COUNTER |
Motorola |
20 |
74LS49 |
BCD-TO-SEVEN-SEGMENT DECODERS/DRIVERS |
Texas Instruments |
21 |
74LS490 |
Dual decade counter |
Fairchild Semiconductor |
22 |
DL040D |
2 NAND power gates with 4 inputs (TTL low-power Schottky series), possibly equivalent SN74LS40N |
RFT |
23 |
DM54LS469J |
DM54LS469/DM74LS469 8-Bit Up/Down Counter |
National Semiconductor |
24 |
DM74LS40 |
Dual 4-Input NAND Buffer |
National Semiconductor |
25 |
DM74LS42 |
BCD to Decimal Decoder |
National Semiconductor |
26 |
DM74LS42M |
Decimal Decoders |
National Semiconductor |
27 |
DM74LS42N |
Decimal Decoders |
National Semiconductor |
28 |
DM74LS447 |
BCD to 7-Segment Decoder/Driver with Open-Collector Outputs |
National Semiconductor |
29 |
DM74LS447M |
7 V, BCD to 7-segment decoder/driver |
National Semiconductor |
30 |
DM74LS447N |
7 V, BCD to 7-segment decoder/driver |
National Semiconductor |
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