843021AGLFT - Renesas Electronics America Inc

Manufacturer Part Number

843021AGLFT

Manufacturer

Renesas Electronics America

Introduction

Renesas 843021AGLFT is a purpose-built clock timing solution for Ethernet applications.

Product Features and Performance

FemtoClock® series precision clock

Integrated Phase-Locked Loop (PLL)

Supports Ethernet networking standards

Crystal input for timing reference

LVPECL output for high-speed signaling

Single integrated circuit configuration

Product Advantages

High frequency precision up to 140MHz

Low voltage operation ranging from 2.97V to 3.63V

Stable performance across 0°C to 70°C operating temperature

Key Technical Parameters

PLL: Yes

Main Purpose: Ethernet

Input Type: Crystal

Output Type: LVPECL

Number of Circuits: 1

Ratio Input:Output 1:1

Differential Input:Output: No/Yes

Frequency Max: 140MHz

Voltage Supply: 2.97V ~ 3.63V

Operating Temperature: 0°C ~ 70°C

Mounting Type: Surface Mount

Package/Case: 8-TSSOP (0.173", 4.40mm Width)

Base Product Number: 843021A

Quality and Safety Features

Designed for reliable Ethernet clock generation

Solid performance in standard operating temperature ranges

Compatibility

Compatible with Ethernet-based systems requiring LVPECL inputs

Mountable on standard surface mount boards with TSSOP footprint

Application Areas

Network switches

Routers

Ethernet cards

Product Lifecycle

Obsolete (Consideration required for replacement or upgrade)

Check for newer generations or alternative models

Several Key Reasons to Choose This Product

Renesas' reputable performance in clock/timing solutions

Ideal for Ethernet applications requiring precise timing

High-frequency output for advanced networking equipment

Flexibility with wide voltage supply range

Easy to integrate into existing Ethernet hardware designs