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APU4003T Datasheet 4-bit Micro-controller With Eprom/ 1k Word

Manufacturer: Apuls Intergrated Circuits

Overview: APU4003T 4-Bit Micro-Controller With EPROM, 1K Word.

Datasheet Details

Part number APU4003T
Manufacturer Apuls Intergrated Circuits
File Size 339.37 KB
Description 4-Bit Micro-Controller With EPROM/ 1K Word
Datasheet APU4003T_ApulsIntergratedCircuits.pdf

General Description

The APU4003T is an EEPROM-equipped high- performance 4-bit microputer.

It contains not only all functions patible with APU4003T, but also an EEPROM, providing customers such conveniences as on-board verification, customized code, small quantity sample production, etc.

This chip especially provides a security bit to protect the customer’s code.

Key Features

  • Very low current dissipation. Wide operating voltage range. Supports both Ag and Li batteries. Powerful instruction set. 4-level subroutine nesting (including interrupt). y 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 Control outputs: ALARM, LIGHT. y.

APU4003T Distributor