No. |
Part Name |
Description |
Manufacturer |
121 |
74LS251 |
LOW POWER SCHOTTKY |
ON Semiconductor |
122 |
74LS251 |
DATA SELECTORS/MULTIPLEXERS WITH 3-STATE OUTPUTS |
Texas Instruments |
123 |
74LS253 |
3-STATE Data Selector/Multiplexer |
Fairchild Semiconductor |
124 |
74LS257 |
3-STATE Quad 2-Data Selectors/Multiplexers |
Fairchild Semiconductor |
125 |
74LS257 |
Quadruple 2-line-to-1-line Data Selectors/Multiplexers(with non inverted 3-state outputs) |
Hitachi Semiconductor |
126 |
74LS257 |
TRI-STATE Quad 2-Data Selectors/Multiplexers |
National Semiconductor |
127 |
74LS257 |
LOW POWER SCHOTTKY |
ON Semiconductor |
128 |
74LS257 |
QUADRUPLE 2-LINE TO 1-LINE DATA SELECTORS/MULTIPLEXERS |
Texas Instruments |
129 |
74LS259 |
8-Bit Addressable Latches |
Fairchild Semiconductor |
130 |
74LS260 |
DUAL 5-INPUT NOR GATE |
Motorola |
131 |
74LS266 |
Quad 2-Input Exclusive-NOR Gate with Open-Collector Outputs |
Fairchild Semiconductor |
132 |
74LS266 |
Quadruple 2-input Exclusive-NOR Gates(with open collector outputs) |
Hitachi Semiconductor |
133 |
74LS266 |
QUADRUPLE 2-INPUT EXCLUSIVE-NOR GATES WITH OPEN-COLLECTOR OUTPUTS |
Texas Instruments |
134 |
74LS27 |
Triple 3-input Positive NOR Gates |
Hitachi Semiconductor |
135 |
74LS273 |
8-Bit Register with Clear |
Fairchild Semiconductor |
136 |
74LS273 |
Octal D-type Positive-edge-triggered Flip-Flops(with Clear) |
Hitachi Semiconductor |
137 |
74LS273 |
OCTAL POSITIVE EDGE-TRIGGERED D-TYPE FLIP FLOP WITH RESET |
Mitsubishi Electric Corporation |
138 |
74LS273 |
OCTAL D FLIP-FLOP WITH CLEAR |
Motorola |
139 |
74LS273 |
8-Bit Register with Clear |
National Semiconductor |
140 |
74LS273 |
LOW POWER SCHOTTKY |
ON Semiconductor |
141 |
74LS273 |
OCTAL D-TYPE FLIP-FLOP WITH CLEAR |
Texas Instruments |
142 |
74LS279 |
Quad S-R Latch |
Fairchild Semiconductor |
143 |
74LS279 |
Quadruple S-R Latches |
Hitachi Semiconductor |
144 |
74LS28 |
QUAD 2-INPUT NOR BUFFER |
Motorola |
145 |
74LS280 |
9-bit Odd/Even Parity Generators/Checkers |
Hitachi Semiconductor |
146 |
74LS280 |
LOW POWER SCHOTTKY |
ON Semiconductor |
147 |
74LS280 |
9-BIT ODD/EVEN PARITY GENERATORS/CHECKERS |
Texas Instruments |
148 |
74LS283 |
4-Bit Binary Adders with Fast Carry |
National Semiconductor |
149 |
74LS289 |
64BIT RANDOM ACCESS MEMORY |
Unknow |
150 |
74LS293 |
4-bit Binary Counters |
Hitachi Semiconductor |
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