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Description
The P87C380AER is an IC chip produced by Philips. It is part of the P83Cx80 and P87C380 series of monitor microcontrollers, which are members of the 80C51 family. The P87C380AER features a DDC interface that supports DDC1 with specific hardware and is compliant with DDC2B, DDC2B+, and DDC2AB (ACCESS.bus) standards. It also includes an on-chip sync processor, I2C-bus interfaces, analog voltage outputs, PWM outputs, an ADC, and various I/O ports. With its optimized design for EMC and operating temperature range of -25 to +85 °C, this IC chip is suitable for a wide range of electronic applications.
Specifications and features
- 80C51 type core
- On-chip oscillator with a maximum frequency of 16 MHz
- DDC interface fully supporting DDC1 with specific hardware
- DDC2B, DDC2B+, DDC2AB compliant based on dedicated hardware I2C-bus interface
- AUX-RAM buffer for DDC operation and shared as system RAM
- Automatic mode detection for capturing sync signals and information
- On-chip sync processor for composite sync separation, clamping, and pattern generation
- Software I2C-bus interface
- 8-bit DAC for 4 analog voltage outputs
- 8-bit PWM outputs for digital control applications
- 14-bit PWM output for digital control applications
- 4-bit ADC with 2 input channels
- LED driver port with 10 mA drive capability
- 20 derivative I/O ports
- Watchdog Timer with programmable interval
- Power-on-reset for low power detection
- Idle and Power-down modes for reduced power operation
- Optimized for Electromagnetic Compatibility (EMC)
- Operating temperature range of -25 to +85 °C
- Single power supply: 4.4 to 5.5 V
Application Scenarios
The P87C380AER IC chip can be used in various electronic devices and systems that require monitor microcontrollers with DDC interface. Some possible application scenarios include:
- Computer monitors
- Display devices
- Video control systems
- Deflection control systems
- Electronic equipment with digital control applications
Comparison
Advantages- Supports multiple DDC standards
- On-chip sync processor for easy sync signal handling
- Wide operating temperature range
- Optimized for EMC
- Multiple I/O ports and interfaces for versatile applications
Disadvantages- Requires an external power supply within the specified voltage range
- May require additional components and circuitry for full functionality
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Similar parts: 430483 , Click to view
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Datasheet
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Additional Information
- Datasheet: Download P87C380AER
- Chipdatas Part: CD86-P87C380AER
- Warehouse: China, Hong Kong
- Dispatch: Within 24 hours
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- Last Updated: 2024/06/26 07:38 +0800
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