UPD17121 - NEC Electronics

UPD17121 (UPD17120 - UPD17133) 4-Bit Single-Chip Microcontroller

. When using the µPD17120, 17132, and 17P132, please change the readings to OSC1, OSC0 and fCC. TABLE OF CONTENTS CHAPTER 1 GENERAL ............ 1.1 1.2 1.3 1.4 FUNCTION LIST ....

Features

NEC devices are classified into the following three quality grades: “Standard“, “Special“, and “Specific“. The Specific quality grade applies only to devices developed based on a customer designated “quality assurance program“ for a specific application. The recommended applications of a device depend on its quality grade, as indicated below. Customers must check the quality grade of each device before using it in a particular application. Standard: Computers, office equipment, communications equipment, test and measurement equipment, audio and visual equipment, home electronic appliances, ma.