Part Number : M34513M8-XXXFP
Function : SINGLE-CHIP 4-BIT CMOS MICROCOMPUTER for INFRARED REMOTE CONTROL TRANSMITTERS
Package : 32 Pin, 20 Pin Type
Maker : MITSUBISHI ELECTRIC
Pinouts : 
Description :
The 4280 Group is a 4-bit single-chip microcomputer designed with CMOS technology for remote control transmitters. The 4280 Group has 7 carrier waves and enables fabrication of 8 × 7 key matrix.
Features
• Number of basic instructions : 62
• Minimum instruction execution time : 8.0 µs
(at f(XIN) = 4.0 MHz, system clock = f(XIN)/8, VDD=3.0 V)
• Supply voltage : 1.8 V to 3.6 V
• Subroutine nesting : 4 levels
• Timer
Timer 1 : 8-bit timer with a reload register and carrier wave output auto-control function
Datasheet PDF Download : 
Others datasheet of same file :
M34280E1FP, M34280E1GP, M34280M1-XXXFP,
M34280M1-XXXGP, M34513M8
