| Manufacturer | Part # | Datasheet | Description |

NEC
|
UPD75P66 |
747Kb/20P |
4-Bit, Single-Chip, One-Time Programmable (OTP) CMOS Microcomputer With Comparator |

Sanyo Semicon Device
|
LC65P29 |
261Kb/14P |
One-Time Programmable 4-Bit Single-Chip Microcontroller |

National Semiconductor ...
|
COP8782C |
398Kb/28P |
8-Bit One-Time Programmable (OTP) Microcontroller |
| COP87L88CL |
385Kb/34P |
8-Bit One-Time Programmable OTP Microcontroller |

NEC
|
UPD75P64 |
1Mb/19P |
4-Bit, Single-Chip, One-Time Programmable (OTP) CMOS Microcomputers With Serial I/O |

OKI electronic componet...
|
MSM66P54 |
298Kb/22P |
One-Time Programmable (OTP) Speech Synthesizer |

Sanyo Semicon Device
|
LC86P6560 |
676Kb/22P |
8-Bit Single Chip Microcontroller with One-Time Programmable PROM |
| LC86P7148 |
662Kb/21P |
8-Bit Single Chip Microcontroller with One-Time Programmable PROM |
| LC86P5632 |
702Kb/23P |
8-Bit Single Chip Microcontroller with One-Time Programmable PROM |
| LC86P6449 |
653Kb/22P |
8-Bit Single Chip Microcontroller with One-Time Programmable PROM |
| LC86P6548 |
676Kb/22P |
8-Bit Single Chip Microcontroller with One-Time Programmable PROM |
| LC86E5632 |
670Kb/21P |
8-Bit Single Chip Microcontroller with the One-Time Programmable UVEPROM |
| LC86P5420 |
83Kb/22P |
8-Bit Single Chip Microcontroller with the One-Time Programmable PROM |

National Semiconductor ...
|
COP87L84RG |
431Kb/40P |
8-Bit One-Time Programmable (OTP) Microcontroller with 32 Kbytes of Program Memory |

Sanyo Semicon Device
|
LC72P366 |
154Kb/14P |
On-Chip One-Time Programmable PROM Single-Chip PLL Controller |

National Semiconductor ...
|
COP87L88RG |
438Kb/40P |
8-Bit One-Time Programmable (OTP) Microcontroller with 32 Kbytes of Program Memory |

Zilog, Inc.
|
Z8PE002 |
608Kb/48P |
FEATURE-ENHANCED Z8PLUS 0.5K ROM ONE-TIME PROGRAMMABLE(OTP) MICROCONTROLLER |
| Z8PE003 |
539Kb/48P |
FEATURE-ENHANCED Z8PLUS 1K ROM ONE-TIME PROGRAMMABLE (OTP) MICROCONTROLLER |

Sanyo Semicon Device
|
LC86P7248 |
651Kb/20P |
8-Bit Single-Chip Microcontroller with the One-Time Programmable PROM Built in |