No. |
Part Name |
Description |
Manufacturer |
31 |
DL257D |
Four 2 on 1 multiplexers (TTL low-power Schottky series), possibly equivalent SN74LS257N |
RFT |
32 |
DL259D |
8 bit latch, addressable, with enable and clear (TTL low-power Schottky series), possibly equivalent SN74LS259N |
RFT |
33 |
DM54LS25 |
8-Bit Addressable Latches |
National Semiconductor |
34 |
DM54LS251 |
TRI-STATE 1-of-8 Line Data Selector/Multiplexer with Complementary Outputs |
National Semiconductor |
35 |
DM54LS251J |
TRI-STATE Data Selectors/Multiplexers |
National Semiconductor |
36 |
DM54LS251W |
TRI-STATE Data Selectors/Multiplexers |
National Semiconductor |
37 |
DM54LS253 |
Dual TRI-STATE 1-of-4 Line Data Selector/Multiplexer |
National Semiconductor |
38 |
DM54LS253J |
TRI-STATE Data Selectors/Multiplexers |
National Semiconductor |
39 |
DM54LS253W |
TRI-STATE Data Selectors/Multiplexers |
National Semiconductor |
40 |
DM54LS257B |
Quad TRI-STATE 2-to-1 Line Data Selector/Multiplexer |
National Semiconductor |
41 |
DM54LS257BJ |
TRI-STATE Quad 2-Data Selectors/Multiplexers |
National Semiconductor |
42 |
DM54LS257BW |
TRI-STATE Quad 2-Data Selectors/Multiplexers |
National Semiconductor |
43 |
DM54LS258B |
Quad TRI-STATE 2-to-1 Line Data Selector/Multiplexer (Inverting) |
National Semiconductor |
44 |
DM54LS258BJ |
TRI-STATE Quad 2-Data Selectors/Multiplexers |
National Semiconductor |
45 |
DM54LS258BW |
TRI-STATE Quad 2-Data Selectors/Multiplexers |
National Semiconductor |
46 |
DM54LS259 |
8-Bit Serial In to Parallel Out Addressable Latches |
National Semiconductor |
47 |
DM54LS259E |
8-Bit Addressable Latches |
National Semiconductor |
48 |
DM54LS259J |
8-Bit Addressable Latches |
National Semiconductor |
49 |
DM54LS259J/883 |
8-Bit Serial In to Parallel Out Addressable Latches |
National Semiconductor |
50 |
DM54LS259W |
8-Bit Addressable Latches |
National Semiconductor |
51 |
DM74LS251 |
3-STATE 1-of-8 Line Data Selector/Multiplexer |
Fairchild Semiconductor |
52 |
DM74LS251 |
TRI-STATE 1-of-8 Line Data Selector/Multiplexer with Complementary Outputs |
National Semiconductor |
53 |
DM74LS251CW |
3-STATE 1-of-8 Line Data Selector/Multiplexer |
Fairchild Semiconductor |
54 |
DM74LS251M |
3-STATE 1-of-8 Line Data Selector/Multiplexer |
Fairchild Semiconductor |
55 |
DM74LS251M |
TRI-STATE Data Selectors/Multiplexers |
National Semiconductor |
56 |
DM74LS251MX |
3-STATE 1-of-8 Line Data Selector/Multiplexer |
Fairchild Semiconductor |
57 |
DM74LS251N |
3-STATE 1-of-8 Line Data Selector/Multiplexer |
Fairchild Semiconductor |
58 |
DM74LS251N |
TRI-STATE Data Selectors/Multiplexers |
National Semiconductor |
59 |
DM74LS253 |
3-STATE Data Selector/Multiplexer |
Fairchild Semiconductor |
60 |
DM74LS253 |
Dual TRI-STATE 1-of-4 Line Data Selector/Multiplexer |
National Semiconductor |
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