| 1291281 | P80C528FBB | CMOS single-chip 8-bit microcontroller | Philips |
| 1291282 | P80C528FBBB | CMOS single-chip 8-bit microcontroller | Philips |
| 1291283 | P80C528FBP | CMOS single-chip 8-bit microcontroller | Philips |
| 1291284 | P80C528FBPN | CMOS single-chip 8-bit microcontroller | Philips |
| 1291285 | P80C528FFA | CMOS single-chip 8-bit microcontroller | Philips |
| 1291286 | P80C528FFAA | CMOS single-chip 8-bit microcontroller | Philips |
| 1291287 | P80C528FFB | CMOS single-chip 8-bit microcontroller | Philips |
| 1291288 | P80C528FFBB | CMOS single-chip 8-bit microcontroller | Philips |
| 1291289 | P80C528FFP | CMOS single-chip 8-bit microcontroller | Philips |
| 1291290 | P80C528FFPN | CMOS single-chip 8-bit microcontroller | Philips |
| 1291291 | P80C528FHA | CMOS single-chip 8-bit microcontroller | Philips |
| 1291292 | P80C528FHAA | CMOS single-chip 8-bit microcontroller | Philips |
| 1291293 | P80C528FHB | CMOS single-chip 8-bit microcontroller | Philips |
| 1291294 | P80C528FHBB | CMOS single-chip 8-bit microcontroller | Philips |
| 1291295 | P80C528FHP | CMOS single-chip 8-bit microcontroller | Philips |
| 1291296 | P80C528FHPN | CMOS single-chip 8-bit microcontroller | Philips |
| 1291297 | P80C528IBA | 8-bit microcontrollers | Philips |
| 1291298 | P80C528IBB | 8-bit microcontrollers | Philips |
| 1291299 | P80C528IBP | 8-bit microcontrollers | Philips |
|
| 1291300 | P80C528IFA | 8-bit microcontrollers | Philips |
| 1291301 | P80C528IFB | 8-bit microcontrollers | Philips |
| 1291302 | P80C528IFP | 8-bit microcontrollers | Philips |
| 1291303 | P80C52SBAA | 80C51 8-bit microcontroller family 8K.64K/256.1K OTP/ROM/ROMless, low voltage 2.7V.5.5V, low power, high speed 33 MHz | Philips |
| 1291304 | P80C52SBBB | 80C51 8-bit microcontroller family 8K.64K/256.1K OTP/ROM/ROMless, low voltage 2.7V.5.5V, low power, high speed 33 MHz | Philips |
| 1291305 | P80C52SBPN | 80C51 8-bit microcontroller family 4 K/8 K OTP/ROM low voltage (2.7 V-5.5 V), low power, high speed (33 MHz), 128/256 B RAM | NXP Semiconductors |
| 1291306 | P80C52SBPN | 80C51 8-bit microcontroller family 8K.64K/256.1K OTP/ROM/ROMless, low voltage 2.7V.5.5V, low power, high speed 33 MHz | Philips |
| 1291307 | P80C52SFAA | 80C51 8-bit microcontroller family 8K.64K/256.1K OTP/ROM/ROMless, low voltage 2.7V.5.5V, low power, high speed 33 MHz | Philips |
| 1291308 | P80C52SFBB | 80C51 8-bit microcontroller family 8K.64K/256.1K OTP/ROM/ROMless, low voltage 2.7V.5.5V, low power, high speed 33 MHz | Philips |
| 1291309 | P80C52SFPN | 80C51 8-bit microcontroller family 8K.64K/256.1K OTP/ROM/ROMless, low voltage 2.7V.5.5V, low power, high speed 33 MHz | Philips |
| 1291310 | P80C52UBAA | 80C51 8-bit microcontroller family 8K.64K/256.1K OTP/ROM/ROMless, low voltage 2.7V.5.5V, low power, high speed 33 MHz | Philips |
| 1291311 | P80C52UBBB | 80C51 8-bit microcontroller family 8K.64K/256.1K OTP/ROM/ROMless, low voltage 2.7V.5.5V, low power, high speed 33 MHz | Philips |
| 1291312 | P80C52UBPN | 80C51 8-bit microcontroller family 8K.64K/256.1K OTP/ROM/ROMless, low voltage 2.7V.5.5V, low power, high speed 33 MHz | Philips |
| 1291313 | P80C52UFAA | 80C51 8-bit microcontroller family 8K.64K/256.1K OTP/ROM/ROMless, low voltage 2.7V.5.5V, low power, high speed 33 MHz | Philips |
| 1291314 | P80C52UFBB | 80C51 8-bit microcontroller family 8K.64K/256.1K OTP/ROM/ROMless, low voltage 2.7V.5.5V, low power, high speed 33 MHz | Philips |
| 1291315 | P80C52UFPN | 80C51 8-bit microcontroller family 8K.64K/256.1K OTP/ROM/ROMless, low voltage 2.7V.5.5V, low power, high speed 33 MHz | Philips |
| 1291316 | P80C52X2 | 80C51 8-bit microcontroller family 4K/8K/16K/32K ROM/OTP 128B/256B RAM low voltage 2.7 to 5.5 V, low power, high speed 30/33 MHz | Philips |
| 1291317 | P80C54SBAA | 80C51 8-bit microcontroller family 8K.64K/256.1K OTP/ROM/ROMless, low voltage 2.7V.5.5V, low power, high speed 33 MHz | Philips |
| 1291318 | P80C54SBBB | 80C51 8-bit microcontroller family 8K.64K/256.1K OTP/ROM/ROMless, low voltage 2.7V.5.5V, low power, high speed 33 MHz | Philips |
| 1291319 | P80C54SBPN | 80C51 8-bit microcontroller family 8K.64K/256.1K OTP/ROM/ROMless, low voltage 2.7V.5.5V, low power, high speed 33 MHz | Philips |
| 1291320 | P80C54SFAA | 80C51 8-bit microcontroller family 8K.64K/256.1K OTP/ROM/ROMless, low voltage 2.7V.5.5V, low power, high speed 33 MHz | Philips |
