| 1291241 | P80C51RA+ | 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 |
| 1291242 | P80C51RA+4A | 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 |
| 1291243 | P80C51RA+4B | 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 |
| 1291244 | P80C51RA+4N | 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 |
| 1291245 | P80C51RA+5A | 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 |
| 1291246 | P80C51RA+5B | 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 |
| 1291247 | P80C51RA+5N | 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 |
| 1291248 | P80C51RA+IA | 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 |
| 1291249 | P80C51RA+IB | 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 |
| 1291250 | P80C51RA+IN | 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 |
| 1291251 | P80C51RA+JA | 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 |
| 1291252 | P80C51RA+JB | 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 |
| 1291253 | P80C51RA+JN | 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 |
| 1291254 | P80C51SBAA | 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 |
| 1291255 | P80C51SBAA | 80C51 8-bit microcontroller family 4K/128 OTP/ROM/ROMless low voltage 2.7V.5.5V, low power, high speed 33 MHz | Philips |
| 1291256 | P80C51SBBB | 80C51 8-bit microcontroller family 4K/128 OTP/ROM/ROMless low voltage 2.7V.5.5V, low power, high speed 33 MHz | Philips |
| 1291257 | P80C51SBPN | 80C51 8-bit microcontroller family 4K/128 OTP/ROM/ROMless low voltage 2.7V.5.5V, low power, high speed 33 MHz | Philips |
| 1291258 | P80C51SFAA | 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 |
| 1291259 | P80C51SFAA | 80C51 8-bit microcontroller family 4K/128 OTP/ROM/ROMless low voltage 2.7V.5.5V, low power, high speed 33 MHz | Philips |
|
| 1291260 | P80C51SFBB | 80C51 8-bit microcontroller family 4K/128 OTP/ROM/ROMless low voltage 2.7V.5.5V, low power, high speed 33 MHz | Philips |
| 1291261 | P80C51SFPN | 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 |
| 1291262 | P80C51SFPN | 80C51 8-bit microcontroller family 4K/128 OTP/ROM/ROMless low voltage 2.7V.5.5V, low power, high speed 33 MHz | Philips |
| 1291263 | P80C51UBAA | 80C51 8-bit microcontroller family 4K/128 OTP/ROM/ROMless low voltage 2.7V.5.5V, low power, high speed 33 MHz | Philips |
| 1291264 | P80C51UBBB | 80C51 8-bit microcontroller family 4K/128 OTP/ROM/ROMless low voltage 2.7V.5.5V, low power, high speed 33 MHz | Philips |
| 1291265 | P80C51UBPN | 80C51 8-bit microcontroller family 4K/128 OTP/ROM/ROMless low voltage 2.7V.5.5V, low power, high speed 33 MHz | Philips |
| 1291266 | P80C51UFAA | 80C51 8-bit microcontroller family 4K/128 OTP/ROM/ROMless low voltage 2.7V.5.5V, low power, high speed 33 MHz | Philips |
| 1291267 | P80C51UFBB | 80C51 8-bit microcontroller family 4K/128 OTP/ROM/ROMless low voltage 2.7V.5.5V, low power, high speed 33 MHz | Philips |
| 1291268 | P80C51UFPN | 80C51 8-bit microcontroller family 4K/128 OTP/ROM/ROMless low voltage 2.7V.5.5V, low power, high speed 33 MHz | Philips |
| 1291269 | P80C51X2 | 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 |
| 1291270 | P80C528 | 8-bit microcontrollers | Philips |
| 1291271 | P80C528EBA | 8-bit microcontrollers | Philips |
| 1291272 | P80C528EBA_02 | 8-bit microcontrollers | Philips |
| 1291273 | P80C528EBB | 8-bit microcontrollers | Philips |
| 1291274 | P80C528EBP | 8-bit microcontrollers | Philips |
| 1291275 | P80C528EFA | 8-bit microcontrollers | Philips |
| 1291276 | P80C528EFA/02 | P83C524; P80C528; P83C528; 8-bit microcontrollers | Philips |
| 1291277 | P80C528EFB | 8-bit microcontrollers | Philips |
| 1291278 | P80C528EFP | 8-bit microcontrollers | Philips |
| 1291279 | P80C528FBA | CMOS single-chip 8-bit microcontroller | Philips |
| 1291280 | P80C528FBAA | CMOS single-chip 8-bit microcontroller | Philips |
