EM78P330/331N is an 8-bit microprocessor with OTP ROM. It is developed by ELAN Microelectronics Corp. and offers high precision and stability. The product is suitable for various applications such as computers, communication devices, etc.
The EM78P330/331N is an 8‑bit microprocessor with OTP ROM, designed by Elan Microelectronics. The document details the functional description, register map, ADC features and power‑on considerations.
The specification includes packaging options, absolute maximum ratings, quality‑assurance test procedures, and detailed temperature‑cycle and humidity tests for reliability assessment.
| Processor type | 8‑Bit Microprocessor |
|---|---|
| Embedded memory | OTP ROM |
| Package (PDIP) | 28‑Lead Plastic Dual‑in‑line (PDIP) – 600 mil |
| Package (SOP) | 28‑Lead Plastic Small Outline (SOP) – 300 mil |
| Absolute maximum rating | -90 V |
Yes, the device includes an OTP ROM as stated in the specification.
Solder temperature is 255 ± 5 °C for 5 seconds, and various temperature‑cycle tests up to 150 °C are described.
The ADC input select register is named AISR.