P83C055BBP/170 Microcontroller IC HCMOS 8MHz 16KB 256B DIP-42

Features: • The P83C055 parts manufactured by PHILIPS are available for purchase at Jotrin Electronics. • Here you can find various types and values of electronic parts from the world’s leading manufacturers. • The P83C055 components of Jotrin Electronics are carefully chosen, undergo stringent quality control, and are successfully meet all required standards. • The 83C055 Microcontroller for Television and Video (MTV) applications. • Is a derivative of Philips’ industry standard 80C51 microcontroller. • The 83C055 is intended for use as the central control mechanism in a television receiver or tuner. Pin Assignments: Specifications: • Masked ROM sizes: 16 kbytes • RAM: 256 bytes • On Screen Display (OSD) controller • Three digital video outputs • Multiplexer/mixer and background intensity controls • Flexible formatting with OSD New Line option • 128 × 10 bits display RAM. • Character generator ROM: • character format 18 lines × 14 dots. • 60 visible characters. • 4 special characters. • Eight text shadowing modes. • Text colour selectable per character. • Background colour selectable per word. • Background colour versus video selectable per character. • Eight 6-bit Pulse Width Modulators (PWM) for analog voltage integration. • One 14-bit PWM for high-precision voltage integration. • Digital-to-analog converter and comparator with 3 inputs multiplexer. • Nine dedicated I/Os plus 28 port bits (15 port bits with alternative uses). • 4 high current open-drain port outputs. • 12 high voltage (+12 V) open-drain outputs. • Programmable video input and output polarities. • 80C51 instruction set. • No external memory capability • High-speed CMOS technology. • Power supply: 5 V ±10%. • Operating temperature: 0 °C to 70 °C • Storage temperature: -65 °C to 150 °C Applications: • Providing tuner functions and an OSD facility. • It represents a next generation replacement for the currently available parts. Datasheet: P83C055BBP