UPD6133 Datasheet (NEC) - 4-BIT SINGLE-CHIP MICROCONTROLLER

UPD6133, 4-BIT SINGLE-CHIP MICROCONTROLLER

Equipped with low-voltage 1.8V operation, a carrier generation circuit for infrared remote control transmission, a standby release function through key entry, and a programmable timer, the µPD6133 and 6134 are suitable for infrared remote control transmitters.

For the µPD6133 and 6134, we have made

UPD6133 Features

* Program memory (ROM)

* µPD6133: 512 × 10 bits

* µPD6134: 1002 × 10 bits

* Data memory (RAM): 32 × 4 bits

* Built-in carrier generation circuit for infrared remote control

* 9-bit programmable timer

* Command execution time

* Stack level