MSM83C154S

U 4 t e e h S a t a .D w m o w .c U 4 w t e e USER'S MANUAL MSM80C154S m MSM83C154S o MSM85C154HVS .c h S a t a D . w w w © Copyright 1988, OKI ELECTRIC INDUSTRY COMPANY, LTD. OKI makes no warranty for the use of its products and assumes no responsibility for any errors which may appear in this document nor does it make a commitment to update the information contained herein. OKI retains the right to make changes to these specifications at any time, without notice. CONTENTS 1. INTRODUCTION 1.1 MSM80C154S/MSM83C154S/MSM85C154HVS Outline .................................. 3 1.2 MSM80C154S/MSM83C154S Features ............................................................. 5 1.3 Additional Features in MSM80C154S/MSM83C154S/MSM85C154HVS ........... 7 2. SYSTEM CONFIGURATION 2.1 MSM80C154S/MSM83C154S/MSM85C154HVS Logic Symbols .................... 11 2.2 MSM80C154S/MSM83C154S Pin Layout ........................................................12 2.2.1 MSM80C154S/MSM83C154S external dimensions .................................. 15 2.2.2 MSM85C154HVS pin layout and external dimensions .............................. 17 2.3 MSM80C154S Block Diagram ..........................................................................18 2.4 MSM83C154S Block Diagram ..........................................................................19 2.5 MSM85C154HVS Block Diagram .....................................................................20 2.6 Timing and Control ...................................