Manufacturer | Part # | Datasheet | Description |

NXP Semiconductors
|
87C652 |
195Kb/24P |
80C51 8-bit microcontroller 8K/16K, 256 OTP, I2C 1999 Jul 23 |
83C453 |
188Kb/26P |
80C51 8-bit microcontroller family 8K/256 OTP/ROM, expanded I/O 1998 Apr 23 |
80C575 |
383Kb/40P |
80C51 8-bit microcontroller family 8K/256 OTP/ROM/ROMless, 4 comparator, failure detect circuitry, watchdog timer 1998 May 01 |
87C552 |
193Kb/24P |
80C51 8-bit microcontroller 8K/256 OTP, 8 channel 10 bit A/D, I2C, PWM, capture/compare, high I/O 1998 May 01 |
83C754 |
217Kb/26P |
80C51 8-bit microcontroller family 4K/256 OTP/ROM, DAC, comparator, UART, reference 1998 Apr 23 |
P87C552SFAA |
341Kb/74P |
80C51 8-bit microcontroller 2003 Apr 01 |
89C58 |
226Kb/32P |
80C51 8-bit microcontroller family 4K/8K/16K/32K Flash 1999 Oct 27 |
89C52 |
245Kb/39P |
80C51 8-bit microcontroller family 4K/8K/16K/32K Flash 2002 Jan 15 |
83C576 |
447Kb/46P |
80C51 8-bit microcontroller family 8K/256 OTP/ROM, 6 channel 10-bit A/D, 4 comparators, failure detect circuitry, watchdog timer 1998 Jun 04 |
89C51 |
212Kb/32P |
80C51 8-bit microcontroller family 4K/8K/16K/32K Flash 1999 Oct 27 |
P87CL52X2 |
301Kb/47P |
80C51 8-bit microcontroller family 2003 May 14 |
8XC54 |
355Kb/56P |
80C51 8-bit microcontroller family 8K-4K/256-1K OTP/ROM/ROMless, low voltage (2.7V-5.5V), low power, high speed (33 MHz) 2000 Aug 07 |
8XC54_51FX_51RX |
371Kb/56P |
80C51 8-bit microcontroller family 8K??4K/256??K OTP/ROM/ROMless, low voltage (2.7V??.5V), low power, high speed (33 MHz) 2000 Aug 07 |
P83C660X2 |
574Kb/102P |
80C51 8-bit microcontroller family 2003 Oct 02 |

Holtek Semiconductor In...
|
HT46R23 |
1Mb/42P |
8-Bit OTP Microcontroller |
HT48R06A-1 |
319Kb/44P |
8-Bit OTP Microcontroller |

NXP Semiconductors
|
P87C552 |
368Kb/74P |
80C51 8-bit microcontroller 8K/256 OTP, 8 channel 10 bit A/D, I2C, PWM, capture/compare, high I/O, low voltage 2.7V.5.5V, low power 1999 Mar 30 |

ELAN Microelectronics C...
|
EM78P569A |
812Kb/76P |
8-Bit OTP Microcontroller |

Holtek Semiconductor In...
|
HT48R05A-1 |
294Kb/44P |
8-Bit OTP Microcontroller |

NXP Semiconductors
|
87C750 |
137Kb/16P |
80C51 8-bit microcontroller family 1K/64 OTP ROM, low pin count 1998 May 01 |