No. |
Part Name |
Description |
Manufacturer |
1 |
74LS251 |
8-Input Multiplexer (With 3-State Outputs) |
Fairchild Semiconductor |
2 |
74LS251 |
3-STATE 1-of-8 Line Data Selector/Multiplexer |
Fairchild Semiconductor |
3 |
74LS251 |
1 of 8 Data Selectors/Multiplexers(with strobe and three-state outputs) |
Hitachi Semiconductor |
4 |
74LS251 |
LOW POWER SCHOTTKY |
ON Semiconductor |
5 |
74LS251 |
DATA SELECTORS/MULTIPLEXERS WITH 3-STATE OUTPUTS |
Texas Instruments |
6 |
74LS253 |
Dual 4-Input Multiplexer (With 3-State Outputs) |
Fairchild Semiconductor |
7 |
74LS253 |
3-STATE Data Selector/Multiplexer |
Fairchild Semiconductor |
8 |
74LS256 |
Dual 4-Bit addressable LATCH |
Fairchild Semiconductor |
9 |
74LS257 |
Quad 2-Input Multiplexer (With 3-State Outputs) |
Fairchild Semiconductor |
10 |
74LS257 |
3-STATE Quad 2-Data Selectors/Multiplexers |
Fairchild Semiconductor |
11 |
74LS257 |
Quadruple 2-line-to-1-line Data Selectors/Multiplexers(with non inverted 3-state outputs) |
Hitachi Semiconductor |
12 |
74LS257 |
Quad Data Selectors/Multiplexers (noninverted 3-state outputs) |
IPRS Baneasa |
13 |
74LS257 |
TRI-STATE Quad 2-Data Selectors/Multiplexers |
National Semiconductor |
14 |
74LS257 |
LOW POWER SCHOTTKY |
ON Semiconductor |
15 |
74LS257 |
QUADRUPLE 2-LINE TO 1-LINE DATA SELECTORS/MULTIPLEXERS |
Texas Instruments |
16 |
74LS257A |
QUAD 2-Input multiplexer (With 3-State Outputs) |
Fairchild Semiconductor |
17 |
74LS258 |
Quad 2-Input Multiplexer (With 3-State Outputs) |
Fairchild Semiconductor |
18 |
74LS258 |
Quad data selectors/multiplexers (inverted 3-state outputs) |
IPRS Baneasa |
19 |
74LS258A |
Quad 2-Input Multiplexer(With 3-State Outputs) |
Fairchild Semiconductor |
20 |
74LS259 |
8-BIT addressable LATCH |
Fairchild Semiconductor |
21 |
74LS259 |
8-Bit Addressable Latches |
Fairchild Semiconductor |
22 |
DL251D |
2 AND/NOR gates with 2 x 2 inputs each (TTL low-power Schottky series), possibly equivalent SN74LS251N |
RFT |
23 |
DL253D |
AND/NOR gate with 4 x 2 inputs (TTL low-power Schottky series), possibly equivalent SN74LS253N |
RFT |
24 |
DL257D |
Four 2 on 1 multiplexers (TTL low-power Schottky series), possibly equivalent SN74LS257N |
RFT |
25 |
DL259D |
8 bit latch, addressable, with enable and clear (TTL low-power Schottky series), possibly equivalent SN74LS259N |
RFT |
26 |
DM74LS251 |
3-STATE 1-of-8 Line Data Selector/Multiplexer |
Fairchild Semiconductor |
27 |
DM74LS251 |
TRI-STATE 1-of-8 Line Data Selector/Multiplexer with Complementary Outputs |
National Semiconductor |
28 |
DM74LS251CW |
3-STATE 1-of-8 Line Data Selector/Multiplexer |
Fairchild Semiconductor |
29 |
DM74LS251M |
3-STATE 1-of-8 Line Data Selector/Multiplexer |
Fairchild Semiconductor |
30 |
DM74LS251M |
TRI-STATE Data Selectors/Multiplexers |
National Semiconductor |
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