The P83C055 parts manufactured by PHILIPS are available for purchase at Jotrin Electronics.
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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.
