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APU4003

Apuls Intergrated Circuits
Part Number APU4003
Manufacturer Apuls Intergrated Circuits
Description 4-BIT MICRO-CONTROLLER WITH LCD DRIVER/ 1K WORD
Published Apr 23, 2005
Detailed Description APU4003 4-Bit Micro-Controller With LCD Driver, 1K Word Features Very low current dissipation Wide operating voltage ran...
Datasheet PDF File APU4003 PDF File

APU4003
APU4003


Overview
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 o...



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