P87C055中文资料PDF规格书
P87C055规格书详情
DESCRIPTION
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.
FEATURES
• Masked ROM sizes:
– 8 kbytes (83C845)
– 12 kbytes (83C145)
– 16 kbytes (83C055)
– 16 kbytes OTP (87C055)
• 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
• Designed for reduced Radio Frequency Interference
(RFI)
• 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
• Plastic shrink dual in-line package (0.07 inch centre pins)
• High-speed CMOS technology
• Power supply: 5 V ±10.
APPLICATIONS
Providing tuner functions and an OSD facility, it represents a next generation replacement for the currently available parts.
产品属性
- 型号:
P87C055
- 制造商:
PHILIPS
- 制造商全称:
NXP Semiconductors
- 功能描述:
Microcontrollers for TV and video MTV
供应商 | 型号 | 品牌 | 批号 | 封装 | 库存 | 备注 | 价格 |
---|---|---|---|---|---|---|---|
INTEL |
2018+ |
DIP-40 |
20000 |
一级代理原装现货假一罚十 |
询价 | ||
INTEL |
2022 |
PLCC |
8800 |
原厂原装正品,价格超越代理 |
询价 | ||
INTEL |
23+ |
DIP40 |
8890 |
价格优势/原装现货/客户至上/欢迎广大客户来电查询 |
询价 | ||
INTEL |
DIP-40 |
27413 |
只做原装货值得信赖 |
询价 | |||
PHI |
22+ |
SDIP42 |
28600 |
只做原装正品现货假一赔十一级代理 |
询价 | ||
PHI |
23+ |
SDIP42 |
12800 |
##公司主营品牌长期供应100%原装现货可含税提供技术 |
询价 | ||
PHI |
21+ |
SDIP42 |
4 |
优势代理渠道,原装正品,可全系列订货开增值税票 |
询价 | ||
PHI |
2023+ |
SDIP42 |
700000 |
柒号芯城跟原厂的距离只有0.07公分 |
询价 | ||
PHI |
21+ |
SDIP42 |
50000 |
全新原装正品现货,支持订货 |
询价 | ||
INTEL |
21+ |
DIP40 |
9866 |
询价 |