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

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

Description

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.

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 (S and M) y Output port: 1 port/4 pins (P) y Pseudo serial output port (P) y Input/output ports: 2 ports/8 pins (I/OA and I/OB) y y y y y y y Control outputs: ALARM, LIGHT y LCD driver outpu.

Datasheet Details

Part number	APU4003
Manufacturer	Apuls Intergrated Circuits
File Size	596.87 KB
Description	4-BIT MICRO-CONTROLLER WITH LCD DRIVER/ 1K WORD
Datasheet	APU4003 Datasheet
Additional preview pages of the APU4003 datasheet.

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Full PDF Text Transcription

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APU4003 4-Bit Micro-Controller With LCD Driver, 1K Word 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 (S and M) y Output port: 1 port/4 pins (P) y Pseudo serial output port (P) y Input/output ports: 2 ports/8 pins (I/OA and I/OB) y y y y y y y Control outputs: ALARM, LIGHT y LCD driver outputs (can drive up to 75 LCD segments) y Mask option to select 4 LCD drive modes: static, duplex (1/2 duty 1/2 bias, 1/3 duty 1/2 bias or 1/3 duty 1/3 bias) y Mask option permits LCD driver output pins to be used for DC output ports; u

Published: Apr 23, 2005 |