# JRC4558D (Component) ## Description Operational Amplifier JRC4558D SOP-8_L4.9-W3.9-P1.27-LS6.0-BL LCSC Part Number: C443686 JLCPCB Part Class: Extended Part Manufactured by UMW(友台半导体) ## Component Details - **Owner:** lcsc - **Created:** 3/17/2026 - **Last Updated:** 3/17/2026 - **Visibility:** Public - **Package or Case Code:** SOP-8_L4.9-W3.9-P1.27-LS6.0-BL - **Manufacturer Name:** UMW(友台半导体) - **JLCPCB Part Class:** Extended Part - **Manufacturer Part Number:** JRC4558D - **LCSC Part Number:** C443686 - **Product Info Url:** https://lcsc.com/product-detail/General-Purpose-Amplifiers_UMW-Youtai-Semiconductor-Co-Ltd-JRC4558D_C443686.html - **Part Type:** Operational Amplifier ## Distributor Pricing (qty 1) *Pricing shown for quantity 1. For price breaks and other quantities, open in Flux.* | Distributor | Unit Price (qty 1) | Stock | |------------|--------------------|-------| | [HQonline](https://www.hqonline.com/product-detail/operational-amplifiers-umw-jrc4558d-2500395124) | N/A | N/A | | [LCSC](https://www.lcsc.com/product-detail/C443686.html) | N/A | N/A | - **Part Type:** Integrated Circuits - **Sub-Type:** Linear - **Manufacturer:** UMW - **MPN:** JRC4558D - **Mount Type:** PCB - **Package / Case Code:** 8-SOP - **Pin Count:** 9 - **Logic Function:** Buffer ## Pins | Pin | Name | Type | |-----|------|------| | 1 | 1 | | | 2 | IN1- | | | 3 | IN1+ | | | 4 | VEE | | | 5 | IN2+ | | | 6 | IN2- | | | OUT1 | 1 | | | OUT2 | 7 | | | VCC | 8 | | --- *Generated from [https://www.flux.ai/lcsc/jrc4558d~aq0z](https://www.flux.ai/lcsc/jrc4558d~aq0z)*