8T49N008A-056NLGI8

$10.72

Description：IC CLOCK GENERATOR 40VFQFPN
Series：FemtoClock® NG

SKU:e5bb8c090a8f Category: Clock Generators, PLLs, Frequency Synthesizers Brand: Renesas Electronics Corporation

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Product introduction

Product Detailed Parameters

Description：IC CLOCK GENERATOR 40VFQFPN
Series：FemtoClock® NG
Package：Tape & Reel (TR)
Mfr：Renesas Electronics Corporation
PLL：Yes with Bypass
Input：HCSL, LVDS, LVPECL, Crystal
Output：LVDS, LVPECL
Number of Circuits：1
Ratio - Input:Output：1:08
Differential - Input:Output：Yes/Yes
Frequency - Max：1.228GHz
Divider/Multiplier：Yes/No
Voltage - Supply：2.375V ~ 2.625V, 3.135V ~ 3.465V
Operating Temperature：-40°C ~ 85°C (TA)
Mounting Type：Surface Mount
Package / Case：40-VFQFN Exposed Pad
Supplier Device Package：40-VFQFPN (6x6)
Type：Clock Generator
Grade：-
Qualification：-

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8T49N008A-056NLGI8

Overview

The Renesas 8T49N008A-056NLGI8 is a programmable clock generator from the FemtoClock NG series, designed for low-jitter applications. It features one input and four LVPECL outputs, operating at a maximum frequency of 312.5MHz. The device supports a supply voltage range of 2.375V to 3.465V and functions within an ambient temperature range of -40°C to 85°C. Packaged in a 32-VFQFN with an exposed pad (5x5mm), it utilizes I²C programming for configuration. This component is currently listed as discontinued by the manufacturer.

Feature Summary

Fourth-generation FemtoClock NG PLL technology
Four LVPECL output channels
Maximum output frequency of 312.5MHz
I²C serial interface for register programming

Applications

Networking equipment requiring precise clocking
Telecommunications infrastructure
High-speed data transmission systems

Procurement Notes

This part number is officially marked as discontinued by Renesas Electronics Corporation. Verification of current availability should rely on distributor stock lists or authorized secondary market sources. Buyers must confirm end-of-life status and potential obsolescence risks before procurement planning.

Selection Notes

Select this component only if legacy compatibility with the 8T49N008 family is required. Verify that the 312.5MHz maximum frequency and LVPECL output levels meet system specifications. Consider alternative active devices from the FemtoClock NG portfolio if new designs are permitted.

Part Context

The 8T49N008A-056NLGI8 belongs to the IDT/Renesas 8T49N008 series of crystal-to-LVPECL clock generators. It is part of the broader FemtoClock NG family, which integrates jitter attenuation and frequency synthesis capabilities for high-performance digital systems.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Consult Renesas technical support for recommended active replacements within the FemtoClock NG lineup.

How to buy

Online and offline orders are supported. If the item is available for online purchase, you can place it in the cart; for wholesale pricing, please contact our product manager for a quote.

Payment Method

Payment methods: T/T, WeChat Pay, credit cards, Google Pay, Apple Pay . Buyer covers shipping, fees, duties, and taxes; contact our product manager if you need a contract/procurement process.

Delivery time

In-stock items usually ship within 24 hours. Otherwise, shipment is arranged 1 to 2 days after the items arrive at our warehouse. Timing depends on destination and shipping method.

Freight calculation

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Mode of Transportation

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Return and Refund

Returns are accepted within 60 days of invoice with RMA approval. Items must be resalable; original invoice and test report are required. No returns for customer errors.