PD17P246_15 Datasheet, PDF (7/34 Pages) Renesas Technology Corp – PD17P246_15 FOR SMALL GENERAL-PURPOSE INFRARED REMOTE CONTROLLER

µPD17P246
CONTENTS
1. DIFFERENCES BETWEEN µPD17246 AND µPD17P246 .............................................................. 6
2. PIN FUNCTIONS .............................................................................................................................. 7
2.1 Normal Operating Mode ....................................................................................................................... 7
2.2 PROM Programming Mode .................................................................................................................. 10
2.3 I/O Circuits ............................................................................................................................................. 11
2.4 Connection of Unused Pins ................................................................................................................. 13
2.5 Notes on Using the RESET and INT Pins ........................................................................................... 13
3. WRITING AND VERIFYING ONE-TIME PROM (PROGRAM MEMORY) ....................................... 14
3.1 Operating Mode When Writing/Verifying Program Memory ............................................................. 14
3.2 Program Memory Writing Procedure .................................................................................................. 15
3.3 Program Memory Reading Procedure ................................................................................................ 16
4. ELECTRICAL SPECIFICATIONS .................................................................................................... 17
5. PACKAGE DRAWING ..................................................................................................................... 25
6. RECOMMENDED SOLDERING CONDITIONS ............................................................................... 26
APPENDIX DEVELOPMENT TOOLS .................................................................................................... 27
Data Sheet U15215EJ1V0DS
5