| No. |
Part Name |
Description |
Manufacturer |
| 241 |
HD74LS640 |
Octal Bus Transceivers with 3-state outputs |
Hitachi Semiconductor |
| 242 |
HD74LS640-1 |
Octal Bus Transceivers |
Hitachi Semiconductor |
| 243 |
HD74LS640-1 |
Octal Bus Transceivers with 3-state outputs |
Hitachi Semiconductor |
| 244 |
HD74LS641 |
Octal Bus Transceivers |
Hitachi Semiconductor |
| 245 |
HD74LS641 |
Octal Bus Transceivers with non-inverted open-collector outputs |
Hitachi Semiconductor |
| 246 |
HD74LS641-1 |
Octal Bus Transceivers with non-inverted open-collector outputs |
Hitachi Semiconductor |
| 247 |
HD74LS641-1 |
Octal Bus Transceivers |
Hitachi Semiconductor |
| 248 |
HD74LS641-1 |
Standard IC>General-Purpose Logics>HD74LS Series |
Renesas |
| 249 |
HD74LS641-1 |
Standard IC>General-Purpose Logics>HD74LS Series |
Renesas |
| 250 |
HD74LS642 |
Octal Bus Transceivers |
Hitachi Semiconductor |
| 251 |
HD74LS642 |
Octal Bus Transceivers with inverted open-collector outputs |
Hitachi Semiconductor |
| 252 |
HD74LS642-1 |
Octal Bus Transceivers with inverted open-collector outputs |
Hitachi Semiconductor |
| 253 |
HD74LS642-1 |
Octal Bus Transceivers |
Hitachi Semiconductor |
| 254 |
HD74LS645 |
Octal Bus Transceivers |
Hitachi Semiconductor |
| 255 |
HD74LS645 |
Octal Bus Transceivers with non-inverted 3-state outputs |
Hitachi Semiconductor |
| 256 |
HD74LS645-1 |
Octal Bus Transceivers |
Hitachi Semiconductor |
| 257 |
HD74LS645-1 |
Octal Bus Transceivers with non-inverted 3-state outputs |
Hitachi Semiconductor |
| 258 |
HD74LS645-1 |
Standard IC>General-Purpose Logics>HD74LS Series |
Renesas |
| 259 |
HD74LS645-1 |
Standard IC>General-Purpose Logics>HD74LS Series |
Renesas |
| 260 |
HD74LS668 |
Synchronous Up/Down Decade Counter |
Hitachi Semiconductor |
| 261 |
HD74LS668 |
Sync Up Down Decade Counters |
Hitachi Semiconductor |
| 262 |
HD74LS669 |
Synchronous Up/Down 4-bit Binary Counter |
Hitachi Semiconductor |
| 263 |
HD74LS669 |
Sync Up Down 4Bit Binary Counters |
Hitachi Semiconductor |
| 264 |
HD74LS670 |
4 BY 4 REGISTER FILE |
Hitachi Semiconductor |
| 265 |
HD74LS670 |
4-by-4 Register File with 3-state outputs |
Hitachi Semiconductor |
| 266 |
HD74LS73A |
Dual J-K Flip Flops |
Hitachi Semiconductor |
| 267 |
HD74LS73A |
Dual J-K Flip-Flops with Clear |
Hitachi Semiconductor |
| 268 |
HD74LS73A |
Standard IC>General-Purpose Logics>HD74LS Series |
Renesas |
| 269 |
HD74LS73A |
Standard IC>General-Purpose Logics>HD74LS Series |
Renesas |
| 270 |
HD74LS74 |
Dual D-type Positive Edge-triggered Flip-Flops(With Preset and Clear) |
Hitachi Semiconductor |
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