DS2141AQN

Telecom Overview

The DS2141AQN is a T1 controller manufactured by Analog Devices Inc./Maxim Integrated, packaged in a 44-pin PLCC. It operates as a software-driven framer compatible with microcontrollers or microprocessors via a parallel control port. The device supports D4, ESF, and SLC-96 framing formats and includes onboard dual two-frame elastic store slip buffers. It extracts and inserts robbed-bit signaling and provides programmable output clocks. The component utilizes a 5V supply and low-power CMOS technology.

Telecom Feature Summary

• Supports D4, ESF, and SLC-96 framing formats
• Includes onboard dual two-frame elastic store slip buffers
• Features a parallel control port for microcontroller interfacing
• Extracts and inserts robbed-bit signaling

Telecom Applications

• T1 line interface units
• Channel service units (CSU)
• Digital loop carriers
• Network synchronization equipment

Telecom Procurement Notes

Verify the specific suffix 'Q' against official documentation to confirm package type and temperature range. Confirm end-of-life status and lead times with authorized distributors. Ensure compatibility with existing system voltage requirements of 5V.

Telecom Selection Notes

Select this component for applications requiring comprehensive T1 framing capabilities with software configurability. Consider the 44-pin PLCC package for surface mount designs. Evaluate the need for elastic store functionality and parallel bus interface speed when integrating with host processors.

Telecom Part Context

The DS2141AQN belongs to the DS2141A family of T1 controllers from Maxim Integrated. This series is designed for telecommunications applications requiring robust framing and signaling features. The 'Q' suffix typically denotes a specific package variant within the product line.

Telecom Replacement Considerations

Consult official datasheets for direct pin-to-pin replacements. Verify functional equivalence regarding framing modes and register compatibility before substitution.