| 1291321 | P80C54SFBB | 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 |
| 1291322 | P80C54SFPN | 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 |
| 1291323 | P80C54UBAA | 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 |
| 1291324 | P80C54UBBB | 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 |
| 1291325 | P80C54UBPN | 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 |
| 1291326 | P80C54UFAA | 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 |
| 1291327 | P80C54UFBB | 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 |
| 1291328 | P80C54UFPN | 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 |
| 1291329 | P80C54X2 | 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 |
| 1291330 | P80C54X2BA | 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 |
| 1291331 | P80C54X2FA | 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 |
| 1291332 | P80C550EBAA | 80C51 8-bit microcontroller family 4K/128 OTP/ROM/ROMless, 8 channel 8 bit A/D, watchdog timer | Philips |
| 1291333 | P80C550EBPN | 80C51 8-bit microcontroller family 4K/128 OTP/ROM/ROMless, 8 channel 8 bit A/D, watchdog timer | Philips |
| 1291334 | P80C550EFAA | 80C51 8-bit microcontroller family 4K/128 OTP/ROM/ROMless, 8 channel 8 bit A/D, watchdog timer | Philips |
| 1291335 | P80C552 | Single-chip 8-bit microcontroller with 10-bit A/D, capture/compare timer, high-speed outputs, PWM | Philips |
| 1291336 | P80C552-4A68 | 16 MHz, single-chip 8-bit microcontroller | Philips |
| 1291337 | P80C552-4B | 16 MHz, single-chip 8-bit microcontroller | Philips |
| 1291338 | P80C552-5A68 | 16 MHz, single-chip 8-bit microcontroller | Philips |
| 1291339 | P80C552-5B | 16 MHz, single-chip 8-bit microcontroller | Philips |
|
| 1291340 | P80C552-6A68 | 16 MHz, single-chip 8-bit microcontroller | Philips |
| 1291341 | P80C552-6B | 16 MHz, single-chip 8-bit microcontroller | Philips |
| 1291342 | P80C552-AA68 | 24 MHz, single-chip 8-bit microcontroller | Philips |
| 1291343 | P80C552-AB | 24 MHz, single-chip 8-bit microcontroller | Philips |
| 1291344 | P80C552-BA68 | 24 MHz, single-chip 8-bit microcontroller | Philips |
| 1291345 | P80C552-BB | 24 MHz, single-chip 8-bit microcontroller | Philips |
| 1291346 | P80C552-CA68 | 30 MHz, single-chip 8-bit microcontroller | Philips |
| 1291347 | P80C552-CB | 30 MHz, single-chip 8-bit microcontroller | Philips |
| 1291348 | P80C552ABA_08 | Single-chip 8-bit microcontroller | Philips |
| 1291349 | P80C552ABB_08 | Single-chip 8-bit microcontroller | Philips |
| 1291350 | P80C552EBA | Single-chip 8-bit microcontroller with 10-bit A/D, capture/compare timer, high-speed outputs, PWM | NXP Semiconductors |
| 1291351 | P80C552EBA | Single-chip 8-bit microcontroller | Philips |
| 1291352 | P80C552EBA/08 | 80C552/83C552; Single-chip 8-bit microcontroller with 10-bit A/D, capture/compare timer, high-speed outputs, PWM | Philips |
| 1291353 | P80C552EBB | Single-chip 8-bit microcontroller with 10-bit A/D, capture/compare timer, high-speed outputs, PWM | NXP Semiconductors |
| 1291354 | P80C552EBB | Single-chip 8-bit microcontroller | Philips |
| 1291355 | P80C552EBB/08 | 80C552/83C552; Single-chip 8-bit microcontroller with 10-bit A/D, capture/compare timer, high-speed outputs, PWM | Philips |
| 1291356 | P80C552EFA | Single-chip 8-bit microcontroller with 10-bit A/D, capture/compare timer, high-speed outputs, PWM | NXP Semiconductors |
| 1291357 | P80C552EFA | Single-chip 8-bit microcontroller | Philips |
| 1291358 | P80C552EFA/08 | 80C552/83C552; Single-chip 8-bit microcontroller with 10-bit A/D, capture/compare timer, high-speed outputs, PWM | Philips |
| 1291359 | P80C552EFB | Single-chip 8-bit microcontroller with 10-bit A/D, capture/compare timer, high-speed outputs, PWM | NXP Semiconductors |
| 1291360 | P80C552EFB | Single-chip 8-bit microcontroller | Philips |
