| 1292281 | P87C524EBPN | 80C51 8-bit microcontrollers 16K/32K 512 OTP, I2C, watchdog timer | Philips |
| 1292282 | P87C524EFAA | 80C51 8-bit microcontrollers 16K/32K 512 OTP, I2C, watchdog timer | Philips |
| 1292283 | P87C524EFFFA | 80C51 8-bit microcontrollers 16K/32K 512 OTP, I2C, watchdog timer | Philips |
| 1292284 | P87C524EFLKA | 80C51 8-bit microcontrollers 16K/32K 512 OTP, I2C, watchdog timer | Philips |
| 1292285 | P87C524EFPN | 80C51 8-bit microcontrollers 16K/32K 512 OTP, I2C, watchdog timer | Philips |
| 1292286 | P87C524GBAA | 80C51 8-bit microcontrollers 16K/32K 512 OTP, I2C, watchdog timer | Philips |
| 1292287 | P87C524GBPN | 80C51 8-bit microcontrollers 16K/32K 512 OTP, I2C, watchdog timer | Philips |
| 1292288 | P87C524GFAA | 80C51 8-bit microcontrollers 16K/32K 512 OTP, I2C, watchdog timer | Philips |
| 1292289 | P87C524GFFFA | 80C51 8-bit microcontrollers 16K/32K 512 OTP, I2C, watchdog timer | Philips |
| 1292290 | P87C524GFLKA | 80C51 8-bit microcontrollers 16K/32K 512 OTP, I2C, watchdog timer | Philips |
| 1292291 | P87C524GFPN | 80C51 8-bit microcontrollers 16K/32K 512 OTP, I2C, watchdog timer | Philips |
| 1292292 | P87C528EBAA | 80C51 8-bit microcontrollers 16K/32K, 512 OTP, I2C, watchdog timer | Philips |
| 1292293 | P87C528EBAAA | CMOS single-chip 8-bit microcontroller | Philips |
| 1292294 | P87C528EBB | 80C51 8-bit microcontrollers 16K/32K 512 OTP, I2C, watchdog timer | Philips |
| 1292295 | P87C528EBBB | CMOS single-chip 8-bit microcontroller | Philips |
| 1292296 | P87C528EBBB | 80C51 8-bit microcontrollers 16K/32K, 512 OTP, I2C, watchdog timer | Philips |
| 1292297 | P87C528EBFFA | CMOS single-chip 8-bit microcontroller | Philips |
| 1292298 | P87C528EBLKA | CMOS single-chip 8-bit microcontroller | Philips |
| 1292299 | P87C528EBPN | 80C51 8-bit microcontrollers 16K/32K, 512 OTP, I2C, watchdog timer | Philips |
|
| 1292300 | P87C528EBPN | CMOS single-chip 8-bit microcontroller | Philips |
| 1292301 | P87C528EFBB | CMOS single-chip 8-bit microcontroller | Philips |
| 1292302 | P87C528EFBB | 80C51 8-bit microcontrollers 16K/32K, 512 OTP, I2C, watchdog timer | Philips |
| 1292303 | P87C528EFFFA | CMOS single-chip 8-bit microcontroller | Philips |
| 1292304 | P87C528EFLKA | CMOS single-chip 8-bit microcontroller | Philips |
| 1292305 | P87C528EFPN | CMOS single-chip 8-bit microcontroller | Philips |
| 1292306 | P87C528EFPN | 80C51 8-bit microcontrollers 16K/32K, 512 OTP, I2C, watchdog timer | Philips |
| 1292307 | P87C528GBAA | CMOS single-chip 8-bit microcontroller | Philips |
| 1292308 | P87C528GBFFA | CMOS single-chip 8-bit microcontroller | Philips |
| 1292309 | P87C528GBLKA | CMOS single-chip 8-bit microcontroller | Philips |
| 1292310 | P87C528GBPN | CMOS single-chip 8-bit microcontroller | Philips |
| 1292311 | P87C528GFAA | CMOS single-chip 8-bit microcontroller | Philips |
| 1292312 | P87C528GFFFA | CMOS single-chip 8-bit microcontroller | Philips |
| 1292313 | P87C528GFLKA | CMOS single-chip 8-bit microcontroller | Philips |
| 1292314 | P87C528GFPN | CMOS single-chip 8-bit microcontroller | Philips |
| 1292315 | P87C52SBAA | 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 |
| 1292316 | P87C52SBAA | 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 |
| 1292317 | P87C52SBBB | 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 |
| 1292318 | P87C52SBPN | 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 |
| 1292319 | P87C52SBPN | 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 |
| 1292320 | P87C52SFAA | 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 |
