APU4003 Datasheet (Apuls Intergrated Circuits) - 4-BIT MICRO-CONTROLLER WITH LCD DRIVER/ 1K WORD

APU4003, 4-BIT MICRO-CONTROLLER WITH LCD DRIVER/ 1K WORD

The APU4003 is a single chip 4-bit micro-controller with LCD drivers.

It can drive up to 3 common times or 25 segments, i.e.

a 75-segment LCD driver.

This 4-bit micro-controller contains a 4-bit parallel processing ALU, 1024x15-bit program ROM, 64x4-bit data RAM, input/output ports, alarm driver, ti

APU4003 Features

* Very low current dissipation Wide operating voltage range Supports both Ag and Li batteries Powerful instruction set 4-level subroutine nesting (including interrupt) 4 event driven interrupts, 2 external and 2 internal y ROM size: 1024x15 bits y RAM size: 64x4 bits y Input ports: 2 ports/8 pins (