No. |
Part Name |
Description |
Manufacturer |
271 |
DM74LS290 |
4-Bit Decade Counter |
National Semiconductor |
272 |
DM74LS290M |
7 V, 4-bit decade counter |
National Semiconductor |
273 |
DM74LS290N |
7 V, 4-bit decade counter |
National Semiconductor |
274 |
DM74LS293 |
4-Bit Binary Counter |
National Semiconductor |
275 |
DM74LS293M |
7 V, 4-bit binary counter |
National Semiconductor |
276 |
DM74LS293N |
7 V, 4-bit binary counter |
National Semiconductor |
277 |
DM74LS295A |
4-Bit Shift Register with TRI-STATE Outputs |
National Semiconductor |
278 |
DM74LS295AM |
7 V, 4-bit shift register with TRI-STATE output |
National Semiconductor |
279 |
DM74LS295AN |
7 V, 4-bit shift register with TRI-STATE output |
National Semiconductor |
280 |
DM74LS298 |
Quad 2-Port Register Multiplexer with Storage |
Fairchild Semiconductor |
281 |
DM74LS298 |
Quad 2-Port Register (Multiplexer with Storage) |
National Semiconductor |
282 |
DM74LS298M |
7 V, quad 2-port register multiplexer with storage |
National Semiconductor |
283 |
DM74LS298N |
Quad 2-Port Register Multiplexer with Storage |
Fairchild Semiconductor |
284 |
DM74LS298N |
7 V, quad 2-port register multiplexer with storage |
National Semiconductor |
285 |
DM74LS299 |
8-Input Universal Shift/Storage Register with Common Parallel I/O Pins |
Fairchild Semiconductor |
286 |
DM74LS299 |
8-Input Universal Shift/Storage Register with Common Parallel I/O Pins |
National Semiconductor |
287 |
DM74LS299N |
8-Input Universal Shift/Storage Register with |
Fairchild Semiconductor |
288 |
DM74LS299N |
8-Input Universal Shift/Storage Register with |
Fairchild Semiconductor |
289 |
DM74LS299N |
8-Input Universal Shift/Storage Register with Common Parallel I/O Pins |
National Semiconductor |
290 |
DM74LS299N |
8-Input Universal Shift/Storage Register with Common Parallel I/O Pins |
National Semiconductor |
291 |
DM74LS299WM |
8-Input Universal Shift/Storage Register with |
Fairchild Semiconductor |
292 |
DM74LS299WM |
8-Input Universal Shift/Storage Register with Common Parallel I/O Pins |
National Semiconductor |
293 |
DM74LS299WMX |
8-Input Universal Shift/Storage Register with Common Parallel I/O Pins |
Fairchild Semiconductor |
294 |
E347D |
BCD to 7 segment decoder driver with constant current outputs, possibly equivalent SN74LS247N |
RFT |
295 |
E348D |
BCD to 7 segment decoder driver with constant current outputs, possibly equivalent SN74LS247N |
RFT |
296 |
HD74LS20 |
Dual 4-input Positive NAND Gates |
Hitachi Semiconductor |
297 |
HD74LS20 |
Dual 4-input NAND Gates |
Hitachi Semiconductor |
298 |
HD74LS21 |
Dual 4-input Positive AND Gates |
Hitachi Semiconductor |
299 |
HD74LS21 |
Dual 4-input AND Gates |
Hitachi Semiconductor |
300 |
HD74LS22 |
Dual 4-Input Positive NAND Gates |
Hitachi Semiconductor |
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