As an Amazon Associate, we earn from qualifying purchases. U4089B-PFNY Microchip Technology | Integrated Circuits (ICs) | DigiKey Microchip Technology . U4089B-PFNY Attributes Brand name, Manufacturer name, Manufacturer, Attribute01Microchip Technology Attribute00Integrated Circuits (ICs) Attribute02, Attribute06, Attribute08, Attribute09- Attribute03Tube Attribute04Obsolete Attribute05Monolithic Integrated Feature Phone Circuit Attribute07, atoms, moq, multiple1 Attribute10900 mW Attribute11-25?C ~ 75?C Attribute12Surface Mount Attribute1344-BSOP (0.295", 7.50mm Width) Attribute1444-SSO Attribute15U4089B AttributeKey00Category AttributeKey01Mfr AttributeKey02Series AttributeKey03Package AttributeKey04Product Status AttributeKey05Function AttributeKey06Interface AttributeKey07Number of Circuits AttributeKey08Voltage - Supply AttributeKey09Current - Supply AttributeKey10Power (Watts) AttributeKey11Operating Temperature AttributeKey12Mounting Type AttributeKey13Package / Case AttributeKey14Supplier Device Package AttributeKey15Base Product Number Extra Product NameU4089B-PFNY Microchip Technology | Integrated Circuits (ICs) | DigiKey extraShipping, qtyInStock0 MPNU4089B-PFNY SKU1027200 snippetTelecom IC Monolithic Integrated Feature Phone Circuit 44-SSO Distributor offers SellerSKUMOQIn stockMultiplePrices Digi-Key102720011