| ITEM | NAME/DESCRIPTION | PART NO. | BRAND |
| 253 | IC SELECTOR/MUX QUAD 2-1 16-SOIC | DM74AS157M | Fairchild/ON Semiconductor |
| 254 | IC DATA SELECTOR/MUX QUAD 16SOIC | DM74AS157MX | Fairchild/ON Semiconductor |
| 255 | IC SELECTOR/MUX QUAD 2-1 16-DIP | DM74AS157N | Fairchild/ON Semiconductor |
| 256 | IC DATA SELECTOR/MUX QUAD 16SOP | DM74AS157SJ | Fairchild/ON Semiconductor |
| 257 | IC DATA SELECTOR/MUX QUAD 16SOP | DM74AS157SJX | Fairchild/ON Semiconductor |
| 258 | IC DATA SELECTOR/MUX QUAD 16SOIC | DM74AS158M | Fairchild/ON Semiconductor |
| 259 | IC DATA SELECTOR/MUX QUAD 16SOIC | DM74AS158MX | Fairchild/ON Semiconductor |
| 260 | IC SELECTOR/MUX QUAD 2-1 16-DIP | DM74AS158N | Fairchild/ON Semiconductor |
| 261 | IC DATA SELECTOR MUX QUAD 16SOIC | DM74AS257M | Fairchild/ON Semiconductor |
| 262 | IC DATA SELECTOR MUX QUAD 16SOIC | DM74AS257MX | Fairchild/ON Semiconductor |
| 263 | IC DATA SELECTOR/MUX 2-1 16DIP | DM74AS257N | Fairchild/ON Semiconductor |
| 264 | IC DATA SELECTOR MUX QUAD 16SOP | DM74AS257SJ | Fairchild/ON Semiconductor |
| 265 | IC DATA SELECTOR MUX QUAD 16SOP | DM74AS257SJX | Fairchild/ON Semiconductor |
| 266 | IC DATA SELECTOR/MUX 2-1 16SOIC | DM74AS258M | Fairchild/ON Semiconductor |
| 267 | IC DATA SELECTOR MUX QUAD 16SOIC | DM74AS258MX | Fairchild/ON Semiconductor |
| 268 | IC DATA SELECTOR/MUX 2-1 16DIP | DM74AS258N | Fairchild/ON Semiconductor |
| 269 | IC DECODER/DEMUX 3-8LINE 16-SOIC | DM74LS138M | Fairchild/ON Semiconductor |
| 270 | IC DECODER/DEMUX 2/4 LINE 16-DIP | DM74LS139N | Fairchild/ON Semiconductor |
| 271 | IC DECODER/DEMUX 4-16LINE 24-DIP | DM74LS154N | Fairchild/ON Semiconductor |
| 272 | IC DECODER/DEMUX 4-16LINE 24-DIP | DM74LS155N | Fairchild/ON Semiconductor |
| 273 | IC DATA SELECTOR/MUX DUAL 16BIT | DM74S153N | Fairchild/ON Semiconductor |
| 274 | IC CROSSPOINT SWITCH 2X2 16SOIC | FIN1022M | Fairchild/ON Semiconductor |
| 275 | IC CROSSPOINT SWITCH 2X2 16TSSOP | FIN1022MTC | Fairchild/ON Semiconductor |
| 276 | IC CROSSPOINT SWITCH 2X2 16TSSOP | FIN1022MTCX | Fairchild/ON Semiconductor |
| 277 | IC CROSSPOINT SWITCH 2X2 16SOIC | FIN1022MX | Fairchild/ON Semiconductor |
| 278 | IC SWITCH BUS 24BIT HS 54-FBGA | FSLV16211GX | Fairchild/ON Semiconductor |
| 279 | IC SWITCH BUS 24BIT HS 56-TSSOP | FSLV16211MTD | Fairchild/ON Semiconductor |
| 280 | IC SWITCH BUS 24BIT HS 56TSSOP | FSLV16211MTDX | Fairchild/ON Semiconductor |
| 281 | IC SWITCH BUS 20BIT TTL 48TSSOP | FST16210MTDX | Fairchild/ON Semiconductor |
| 282 | IC SWITCH BUS 24BIT TTL 54FBGA | FST16211G | Fairchild/ON Semiconductor |
| 283 | IC SWITCH BUS 24BIT TTL 54FBGA | FST16211GX | Fairchild/ON Semiconductor |
| 284 | IC SWITCH BUS 24BIT TTL 56SSOP | FST16211MEA | Fairchild/ON Semiconductor |
| 285 | IC SWITCH BUS 24BIT TTL 56TSSOP | FST16211MTD | Fairchild/ON Semiconductor |
| 286 | IC SWITCH BUS 24BIT TTL 56TSSOP | FST16211MTDX | Fairchild/ON Semiconductor |
| 287 | MUX/DEMUX 16-32BIT SYNC 56TSSOP | FST16232MTDX | Fairchild/ON Semiconductor |
| 288 | MUX/DEMUX 16-32BIT SYNC 56SSOP | FST16233MEA | Fairchild/ON Semiconductor |
| 289 | MUX/DEMUX 16-32BIT SYNC 56SSOP | FST16233MEAX | Fairchild/ON Semiconductor |
| 290 | MUX/DEMUX 16-32BIT SYNC 56-TSSOP | FST16233MTD | Fairchild/ON Semiconductor |
| 291 | MUX/DEMUX 16-32BIT SYNC 56TSSOP | FST16233MTDX | Fairchild/ON Semiconductor |
| 292 | IC SWITCH BUS 16BIT TTL 48TSSOP | FST16245MTD | Fairchild/ON Semiconductor |
| 293 | IC SWITCH BUS 16BIT TTL 48TSSOP | FST16245MTDX | Fairchild/ON Semiconductor |
| 294 | IC BUS SWITCH 10 1X1 48TSSOP | FST162861MTDX | Fairchild/ON Semiconductor |
| 295 | MUX/DEMUX 12-24BIT 2:1 56SSOP | FST16292MEA | Fairchild/ON Semiconductor |
| 296 | MUX/DEMUX 12-24BIT 2:1 56SSOP | FST16292MEAX | Fairchild/ON Semiconductor |
| 297 | MUX/DEMUX 12-24BIT 2:1 56TSSOP | FST16292MTDX | Fairchild/ON Semiconductor |
