No. |
Part Name |
Description |
Manufacturer |
61 |
74LS280 |
9-bit Odd/Even Parity Generators/Checkers |
Hitachi Semiconductor |
62 |
74LS280 |
LOW POWER SCHOTTKY |
ON Semiconductor |
63 |
74LS280 |
9-BIT ODD/EVEN PARITY GENERATORS/CHECKERS |
Texas Instruments |
64 |
74LS283 |
4-Bit Binary Adders with Fast Carry |
National Semiconductor |
65 |
74LS289 |
64BIT RANDOM ACCESS MEMORY |
Unknow |
66 |
74LS293 |
4-bit Binary Counters |
Hitachi Semiconductor |
67 |
74LS293 |
DECADE COUNTER; 4-BIT BINARY COUNTER |
Motorola |
68 |
74LS293 |
DECADE COUNTER; 4-BIT BINARY COUNTER |
ON Semiconductor |
69 |
74LS293 |
DECADE AND 4-BIT BINARY COUNTERS |
Texas Instruments |
70 |
74LS294 |
PROGRAMMABLE FREQUENCY DIVIDERS/DIGITAL TIMERS |
Texas Instruments |
71 |
74LS295 |
4-BIT RIGHT-SHIFT LEFT-SHIFT REGISTERS WITH 3-STATE OUTPUTS |
Texas Instruments |
72 |
74LS298 |
Quad 2-Port Register Multiplexer with Storage |
Fairchild Semiconductor |
73 |
74LS298 |
Quadruple 2-input Multiplexers(with storage) |
Hitachi Semiconductor |
74 |
74LS298 |
QUAD 2-INPUT MULTIPLEXER WITH STORAGE |
Motorola |
75 |
74LS298 |
LOW POWER SCHOTTKY |
ON Semiconductor |
76 |
74LS298 |
QUADRUPLE 2-INPUT MULTIPLEXERS WITH STORAGE |
Texas Instruments |
77 |
74LS299 |
8-Input Universal Shift / Storage Register with Common Parallel I/O Pins |
Fairchild Semiconductor |
78 |
D347D |
BCD to 7 segment decoder driver with constant current outputs, possibly equivalent SN74LS247N |
RFT |
79 |
D348D |
BCD to 7 segment decoder driver with constant current outputs, possibly equivalent SN74LS247N |
RFT |
80 |
DL020D |
2 NAND gates with 4 inputs each (TTL low-power Schottky series), possibly equivalent SN74LS20N |
RFT |
81 |
DL021D |
2 AND gates with 4 inputs each (TTL low-power Schottky series), possibly equivalent SN74LS21N |
RFT |
82 |
DL251D |
2 AND/NOR gates with 2 x 2 inputs each (TTL low-power Schottky series), possibly equivalent SN74LS251N |
RFT |
83 |
DL253D |
AND/NOR gate with 4 x 2 inputs (TTL low-power Schottky series), possibly equivalent SN74LS253N |
RFT |
84 |
DL257D |
Four 2 on 1 multiplexers (TTL low-power Schottky series), possibly equivalent SN74LS257N |
RFT |
85 |
DL259D |
8 bit latch, addressable, with enable and clear (TTL low-power Schottky series), possibly equivalent SN74LS259N |
RFT |
86 |
DL295D |
4 bit right/left shift register (TTL low-power Schottky series), possibly equivalent SN74LS295N |
RFT |
87 |
DL299D |
8-bit shift register, possibly equivalent SN74LS299N |
RFT |
88 |
DM74LS20 |
Dual 4-Input NAND Gate |
Fairchild Semiconductor |
89 |
DM74LS20 |
Dual 4-Input NAND Gate |
National Semiconductor |
90 |
DM74LS20M |
Dual 4-Input NAND Gate |
Fairchild Semiconductor |
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