PEB20256E-V21

Telecom Overview

The Infineon PEB20256E-V21 is a Multichannel Network Interface Controller for HDLC/PPP, part of the MUNICH256 family. It supports PCI and Local Microprocessor interfaces (Intel/Motorola modes). The device features selectable port configurations in 16-port or 28-port modes, supporting T1/E1/J1 serial line interfaces. Internal architecture includes Port Handlers, Time Slot Handlers, Data Management Units with descriptor concepts, and internal transmit/receive buffers. Protocol support covers HDLC, Bit Synchronous PPP, Octet Synchronous PPP, and Transparent Mode.

Telecom Feature Summary

• Configurable port handling for T1/E1/J1 serial lines
• Integrated protocol processing for HDLC and PPP framing
• Dual interface capability via PCI and local microprocessor buses

Telecom Applications

• Multichannel network interface controllers
• Telecommunication data communication applications
• Wide area network (WAN) connectivity solutions

Telecom Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm package integrity and pin alignment against datasheet specifications. Ensure compatibility with system voltage requirements and interface timing constraints before integration.

Telecom Selection Notes

Evaluate interface requirements to determine suitability between PCI and local bus architectures. Select appropriate port configuration mode based on channel density needs. Verify software driver availability for descriptor management and interrupt handling within the target operating environment.

Telecom Part Context

This component belongs to the MUNICH256 series of multichannel protocol controllers designed for high-performance telecommunication networking. It serves as a bridge between host processors and serial digital transmission lines, facilitating efficient data encapsulation and decapsulation.

Telecom Replacement Considerations

No public confirmed substitute part numbers are available in the provided documentation.