Check the listing for details. (3) LM393 Dual Voltage COMPARATOR - can operate with a single 2 Volt supply. Condition: New. Listed at 3.95 USD. Brand Various MPN LM393 Function Dual Voltage Comparator Style 8-Pin DIP Type Dual 8-Pin DIP --> LM393 Dual Voltage Comparator 0615 Most purchases qualify for a ** Combined Shipping Discount ** Fast eMail Fast Shipping Guaranteed Good-on-Arrival (3) LM393 Dual Voltage Comparator Genuine Fairchild, Motorola, National or ST Sold in lots of (3) FEATURES The LM393 has a unique characteristic in that the input common-mode voltage range includes ground, even when operated from a single power supply. Operates from a Single DC Supply as low as +2 VDC, and up to 36 Volts. Differential Input Voltage Range: 36 Volts VERY LOW Input Current (typically 25 nA) Use a Single +2 VDC supply (up to +36) (Perfect for battery powered circuits) - OR - Use split supplies up to ± 18 VDC Typical DC voltage gain 200V / 1mV (i.e. 200,000 or 56 dB) Various Manufacturers: Motorola, National, ST, Fairchild, TI Shipped in anti-static tubes. Datasheet: https://linearparts.com/documents/LM393-National.pdf 393_3 800 pixels REVISED Rev11/05/20 added sentence to check our store for other listed quantities --> ************************************* ham radio etronic e-tronic hamtronic qba BootsParts USA boots PAYMENT and SHIPPING ** We offer a Combined Shipping Discount for most purchases (no books) if paid with ONE SINGLE PAYMENT with eBay's SHOPPING CART ** Condition of Goods Unless otherwise noted above: NOS (New Old Stock) or better, clean, unused 30 day Non-DOA, Good-on-Arrival Guarantee Untested, but NO JUNK or suspect parts PCB parts are thru-hole, NO SMD/SMT Small parts may be bulk packed Manufacturers and Date Codes may vary Attention International bidders only: Sorry, we ship to US ZIP Codes ONLY. We DO NOT ship Internationally. We ONLY ship to Registered US addresses. We DO NOT accept INTERNATIONAL payments. IMPORTANT: The parts we sell are categorized as new because they are unused, but many of our parts are those rare, hard-to-find, discontinued, manufacturing surplus and / or old stock commonly known in the parts business as 'NOS' (New Old Stock). Some of our stock pictures show date codes which may vary from the actual product shipped. Parts from a larger OEM package may be repacked for smaller lot size orders or for more practical handling and shipping. See our store for other listed quantities. We strive to give full and accurate descriptions to earn your 5-Star Feedback. Any known deficiencies are listed in the detailed description. Datasheets are provided when available. Some datasheets may be close but not a perfect match because of part revisions or because they may be from a different manufacturer. If you have any questions concerning our products please email us before purchasing. Your complete satisfaction is important to us before and after the sale. Thank you. 110520