— IC芯片 | 连接器 | 传感器 | 被动器件 —
Product Detailed Parameters
- Description:IC FREQ TRANS 56VFQFPN
- Series:FemtoClock® NG
- Package:Tray
- Mfr:Renesas Electronics Corporation
- PLL:Yes with Bypass
- Input:HCSL, LVCMOS, LVDS, LVHSTL, LVPECL, LVTTL, Crystal
- Output:HCSL, LVCMOS, LVDS, LVPECL
- Number of Circuits:1
- Ratio - Input:Output:3:08
- Differential - Input:Output:Yes/Yes
- Frequency - Max:1GHz
- 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:56-VFQFN Exposed Pad
- Supplier Device Package:56-VFQFPN (8x8)
- Type:Frequency Translator
- Grade:-
- Qualification:-
Download product information
Overview
The 8T49N287-002NLGI is a FemtoClock NG Universal Frequency Translator manufactured by Renesas Electronics. It belongs to the 8T49N287 series and is classified as a clock generator supporting product. The device operates within an ambient temperature range of -40 °C to 85 °C and utilizes RoHS 6 compliant lead-free packaging. This specific part number is identified as End-of-Life (EOL) with a discontinuance notification issued on December 7, 2022. The component is packaged in trays containing 260 units.
Feature Summary
- FemtoClock NG Universal Frequency Translator architecture
- Compliant with GR.1244 Stratum standards for message networks
- End-of-Life status with official discontinuance notification
Applications
- GR.1244 Stratum network synchronization equipment
- Telecommunications timing infrastructure
- Synchronous Ethernet line cards
Procurement Notes
This component is officially discontinued by Renesas Electronics. A Product Discontinuance Notification was released on December 7, 2022. Current availability is limited to existing stock or surplus channels; direct manufacturing supply has ceased. Verification of authenticity and storage history is critical when sourcing from third-party distributors due to the EOL status.
Selection Notes
Designers should evaluate replacement options immediately given the confirmed end-of-life status. The datasheet references the 8T49N242A-998NLGI as a related FemtoClock NG UFT GR.1244 Stratum compatible alternative. System architects must verify pin compatibility and register settings before migrating to successor devices to ensure timeline compliance.
Part Context
The 8T49N287 series represents Renesas' FemtoClock NG family of universal frequency translators designed for high-performance jitter attenuation and frequency synthesis. These components are engineered for telecommunications applications requiring precise timing signals. The 8T49N287-002NLGI variant specifically targets GR.1244 Stratum requirements for synchronous digital hierarchy networks.
Replacement Considerations
The 8T49N242A-998NLGI is documented as a FemtoClock NG UFT GR.1244 Stratum compatible alternative. Engineers should consult the respective datasheets to validate functional equivalence and interface compatibility prior to implementation.
ChipApex | Global Electronic Components Supplier








