# NA556D (Component) ## Description 555 Type, Timer/Oscillator (Dual) IC - 14-SOIC #Timer #commonpartslibrary ## Component Details - **Owner:** vasyl - **Created:** 4/19/2022 - **Last Updated:** 1/23/2023 - **Visibility:** Public - **Part Type:** Integrated Circuit - **Manufacturer Part Number:** NA556D - **Datasheet URL:** https://www.ti.com/general/docs/suppproductinfo.tsp?distId=10&gotoUrl=https%3A%2F%2Fwww.ti.com%2Flit%2Fgpn%2Fna556 - **Manufacturer Name:** Texas Instruments ## Distributor Pricing (qty 1) *Pricing shown for quantity 1. For price breaks and other quantities, open in Flux.* | Distributor | Unit Price (qty 1) | Stock | |------------|--------------------|-------| | [Digi-Key](https://www.digikey.com/en/products/detail/texas-instruments/NA556D/1571937) | $1.19 | 2.3K | | [LCSC](https://www.lcsc.com/product-detail/timers-counters_texas-instruments-na556d_C1540065.html) | $1.6901 | 0 | | [Mouser](https://www.mouser.com/ProductDetail/Texas-Instruments/NA556D?qs=iSMark9AYDX%2FDzIZp8%252Bsjw%3D%3D) | $1.19 | 6.2K | | [Verical](https://www.verical.com/pd/texas-instruments-timer-NA556D-523937?utm_currency=USD) | N/A | N/A | - **Part Type:** Integrated Circuits - **Sub-Type:** Logic - **Manufacturer:** Texas Instruments - **MPN:** NA556D - **Package / Case Code:** 14-SOIC - **Pin Count:** 14 - **Logic Function:** AND ## Pins | Pin | Name | Type | |-----|------|------| | 1 | DIS | | | 2 | THR | | | 3 | CV | | | 4 | R | | | 5 | Q | | | 6 | TR | | | 7 | GND | | | 8 | TR | | | 9 | Q | | | 10 | R | | | 11 | CV | | | 12 | THR | | | 13 | DIS | | | 14 | VCC | | --- *Generated from [https://www.flux.ai/vasyl/na556d](https://www.flux.ai/vasyl/na556d)*