| 1251241 | NMC27C64QE200 | 64KBit (8192 x 8) CMOS EPROM [Life-time buy] | Fairchild Semiconductor |
| 1251242 | NMC27C64QE200 | 200 ns, Vcc=5V+/-10%, 65,536-bit (8k x 8) UV erasable CMOS PROM | National Semiconductor |
| 1251243 | NMC27C64QM200 | 200 ns, Vcc=5V+/-10%, 65,536-bit (8k x 8) UV erasable CMOS PROM | National Semiconductor |
| 1251244 | NMC27C64QM250 | 250 ns, Vcc=5V+/-10%, 65,536-bit (8k x 8) UV erasable CMOS PROM | National Semiconductor |
| 1251245 | NMC9306 | 256-Bit Serial Electrically Erasable Programmable Memory | National Semiconductor |
| 1251246 | NMC9306EM8 | 256-Bit Serial Electrically Erasable Programmable Memory | National Semiconductor |
| 1251247 | NMC9306EN | 256-Bit Serial Electrically Erasable Programmable Memory | National Semiconductor |
| 1251248 | NMC9306M8 | 256-Bit Serial Electrically Erasable Programmable Memory | National Semiconductor |
| 1251249 | NMC9306N | 256-Bit Serial Electrically Erasable Programmable Memory | National Semiconductor |
| 1251250 | NMC9307 | 256-Bit Serial Electrically Erasable Programmable Memory | National Semiconductor |
| 1251251 | NMC9307EM | Vcc=5V+/-10%, 256-bit serial electrically erasable programmable memory | National Semiconductor |
| 1251252 | NMC9307EN | Vcc=5V+/-10%, 256-bit serial electrically erasable programmable memory | National Semiconductor |
| 1251253 | NMC9307M | Vcc=5V+/-10%, 256-bit serial electrically erasable programmable memory | National Semiconductor |
| 1251254 | NMC9307N | Vcc=5V+/-10%, 256-bit serial electrically erasable programmable memory | National Semiconductor |
| 1251255 | NMC9313B | 5V, 256-bit serial electrically erasable programmable memory | National Semiconductor |
| 1251256 | NMC9314B | 5V, 1024-bit serial electrically erasable programmable memory | National Semiconductor |
| 1251257 | NMC9346 | 1024 Bit Serial Electrically Erasable Programmable Memory | National Semiconductor |
| 1251258 | NMC9346EM8 | +6 to -0.3V; 1024-bit serial electrically erasable programmable memory | National Semiconductor |
| 1251259 | NMC9346EN | +6 to -0.3V; 1024-bit serial electrically erasable programmable memory | National Semiconductor |
|
| 1251260 | NMC9346MB | +6 to -0.3V; 1024-bit serial electrically erasable programmable memory | National Semiconductor |
| 1251261 | NMC9346N | +6 to -0.3V; 1024-bit serial electrically erasable programmable memory | National Semiconductor |
| 1251262 | NMC93C56 | Electrically Erasable Programmable Memories | National Semiconductor |
| 1251263 | NMD | Isolated 1W Twin Output DC-DC Converters | C&D Technologies |
| 1251264 | NMD050503D | Isolated 1W Twin Output DC-DC Converters | C&D Technologies |
| 1251265 | NMD050503S | Isolated 1W Twin Output DC-DC Converters | C&D Technologies |
| 1251266 | NMD050505D | Isolated 1W Twin Output DC-DC Converters | C&D Technologies |
| 1251267 | NMD050505S | Isolated 1W Twin Output DC-DC Converters | C&D Technologies |
| 1251268 | NMD050509D | Isolated 1W Twin Output DC-DC Converters | C&D Technologies |
| 1251269 | NMD050509S | Isolated 1W Twin Output DC-DC Converters | C&D Technologies |
| 1251270 | NMD050512D | Isolated 1W Twin Output DC-DC Converters | C&D Technologies |
| 1251271 | NMD050512S | Isolated 1W Twin Output DC-DC Converters | C&D Technologies |
| 1251272 | NMD050515D | Isolated 1W Twin Output DC-DC Converters | C&D Technologies |
| 1251273 | NMD050515S | Isolated 1W Twin Output DC-DC Converters | C&D Technologies |
| 1251274 | NMD120505D | Isolated 1W Twin Output DC-DC Converters | C&D Technologies |
| 1251275 | NMD120505S | Isolated 1W Twin Output DC-DC Converters | C&D Technologies |
| 1251276 | NMD120509D | Isolated 1W Twin Output DC-DC Converters | C&D Technologies |
| 1251277 | NMD120509S | Isolated 1W Twin Output DC-DC Converters | C&D Technologies |
| 1251278 | NMD120512D | Isolated 1W Twin Output DC-DC Converters | C&D Technologies |
| 1251279 | NMD120512S | Isolated 1W Twin Output DC-DC Converters | C&D Technologies |
| 1251280 | NMD120515D | Isolated 1W Twin Output DC-DC Converters | C&D Technologies |
