ChipApex | Global Electronic Components Supplier
SEARCH
Search Product
Search Post
— IC芯片 | 连接器 | 传感器 | 被动器件 —
Consult the customer manager about the wholesale price.
consultation hotline：86-132-6715-2157
email：[email protected]
Contact the product manager for consultation. One-stop consultation is available.
Do you want a lower wholesale price? Please send us your inquiry and we will reply immediately.
Product Detailed Parameters
- Description：SERIAL I/O CONTROLLER
- Series：-
- Mfr：National Semiconductor
- Package：Bulk
- Features：Timer/Counter
- Number of Channels：8, OCTART
- FIFO's：-
- Protocol：IrDA
- Data Rate (Max)：4Mbps
- Voltage - Supply：2.97V ~ 3.63V, 4.5V ~ 5.5V
- With Auto Flow Control：No
- With IrDA Encoder/Decoder：Yes
- With False Start Bit Detection：Yes
- With Modem Control：Yes
- Mounting Type：Surface Mount
- Package / Case：80-LQFP
- Supplier Device Package：80-LQFP (12x12)
- Grade：-
- Qualification：-
Download product information
Overview
The PC87108AVHG is an advanced UART and infrared controller manufactured by National Semiconductor. It features eight OCTART channels supporting IrDA protocols with a maximum data rate of 4Mbps. The device operates within voltage supply ranges of 2.97V to 3.63V and 4.5V to 5.5V. Packaged in an 80-LQFP (12x12) format, it integrates timer/counter functionalities for serial communication applications requiring high channel density and infrared compliance.
Feature Summary
- Integrates eight independent OCTART channels for simultaneous serial communication management
- Supports IrDA protocol specifications with high-speed data transmission capabilities up to 4Mbps
- Includes built-in timer/counter functionality for precise timing control in serial interfaces
Applications
- Multi-port serial communication systems requiring IrDA compliance
- Industrial control units needing multiple asynchronous receiver/transmitter channels
- Embedded devices with infrared data exchange requirements
Procurement Notes
Verify the component authenticity through official National Semiconductor or Texas Instruments channels. Confirm the package type matches the 80-LQFP specification. Ensure the operating voltage range aligns with system design requirements before procurement. Check for any specific ordering suffixes that may affect pinout or functionality.
Selection Notes
Select this component when eight independent UART channels are required within a single integrated circuit. Consider the IrDA support if infrared communication is necessary. Evaluate the power supply constraints against the specified voltage ranges. Assess the physical space availability for the 80-LQFP package in the target design.
Part Context
This part belongs to the PC87108 series of advanced UART controllers from National Semiconductor. It is designed for applications demanding multiple serial ports with infrared capabilities. The device represents a solution for consolidating serial I/O functions in compact electronic systems.
Replacement Considerations
Consult official documentation for direct substitutes within the PC87108 family. Verify compatibility regarding pin configuration and electrical characteristics before considering alternative components.
