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251PMLFT

251PMLFT Description

The 251PMLFT is a versatile clock/frequency synthesizer and spread spectrum clock generator from Renesas Electronics Corporation, designed to meet the demanding requirements of modern electronic systems. This device is part of the VersaClock® series, renowned for its flexibility and performance. Despite being marked as obsolete, the 251PMLFT remains a reliable choice for applications requiring precise clock generation and synchronization.

251PMLFT Features

• Programmability: Although the DigiKey programmability of the 251PMLFT has not been verified, it offers a high degree of flexibility in configuring clock frequencies and outputs.
• Phase-Locked Loop (PLL): The inclusion of a PLL ensures stable and accurate clock generation, making it suitable for applications where timing precision is critical.
• Input Options: The 251PMLFT supports both clock and crystal inputs, providing designers with multiple options for input sources.
• Supply Voltage: Operating within a supply voltage range of 3.15V to 3.45V, the device is well-suited for low-power applications.
• Output Type: The CMOS output ensures compatibility with a wide range of digital circuits.
• Compliance and Sensitivity: The 251PMLFT is REACH unaffected and ROHS3 compliant, ensuring it meets environmental and regulatory standards. Additionally, it has a moisture sensitivity level (MSL) of 1, making it suitable for various manufacturing processes.
• Operating Temperature: The device operates within a temperature range of 0°C to 70°C, making it ideal for commercial and industrial applications.
• Frequency Range: With a maximum frequency of 200MHz, the 251PMLFT can support high-speed clocking requirements.
• Packaging: Available in a surface mount package (Tape & Reel), the 251PMLFT is easy to integrate into compact designs.
• Unique Features: The 251PMLFT offers a 1:1 input-to-output ratio and supports clock division, providing additional flexibility in clock management.

251PMLFT Applications

The 251PMLFT is ideal for a variety of applications where precise clock generation and synchronization are essential. Some specific use cases include:

• Networking Equipment: Providing stable clock signals for routers, switches, and other networking devices.
• Telecommunications: Ensuring accurate timing in base stations and other communication infrastructure.
• Consumer Electronics: Powering clocks in devices such as digital cameras, set-top boxes, and gaming consoles.
• Industrial Control Systems: Offering reliable timing for PLCs, automation systems, and other industrial applications.
• Medical Devices: Ensuring precise timing in diagnostic equipment and other medical instruments.

Conclusion of 251PMLFT

The 251PMLFT from Renesas Electronics Corporation is a robust and flexible clock/frequency synthesizer that offers a wide range of features and benefits. Despite its obsolete status, it remains a reliable choice for applications requiring precise clock generation and synchronization. Its support for both clock and crystal inputs, combined with its CMOS output and wide operating temperature range, make it suitable for a variety of commercial and industrial applications. The 251PMLFT's compliance with environmental and regulatory standards ensures it meets modern manufacturing requirements. For designers seeking a versatile and reliable clock solution, the 251PMLFT is an excellent option.