Check the listing for details. 2 pcs AS321 (AS321KTR-G1) SINGLE OPAMP SOT25 SMD. Condition: New. Listed at 0.99 USD. 2 pcs AS321 (AS321KTR-G1) SINGLE OPAMP SOT25 SMD80 Large Voltage Gain: 100dB (Typical) Low Input Bias Current: 20nA (Typical) Low Input Offset Voltage: 2mV (Typical) Low Supply Current: 0.35mA at VCC = 5V Wide Power Supply Voltage: Single Supply: 3V to 36V Dual Supplies: ±1.5V to ±18V Wide Input Common Mode Voltage Range: 0V to VCC-1.5V Lead-Free Packages: SOT25 Sold in sets of 2 pcs (for example if you need 10 pcs, order qty = 5 ...) Note: Tracking available only with First Class Shipping.Economy mail ships in a standard white letter envelope (no tracking)Please allow up to 14 days for economy mail delivery in case of possible delay in transit. I will ship within 24 hours of payment in most cases. Before bidding or Buying, Please check your shipping address with paypal and ebay to make sure it is up to date. Reshipping any returned mail will be subject to the full Shipping and Handling charges. All Prices in US dollars.