DAA, Mitel, MH88435AS-P sub assembly. Surface mount. they are new, packed in trays with a date of 1/29/01 . Really hard to find obsolete part. We believe it to be a 0.3-6.0V; data access arrangement. For FAX/modem, electronic point of sale, security system. Package:SMD , Pins: 28, Oper. temp.: 0 to 70.The MH88435 Data Access Arrangement (D.A.A.) provides a complete interface between audio or data transmission equipment and a telephone line. All functions are integrated into a single thick film hybrid module which provides high voltage isolation, very high reliability and optimum circuit design, needing a minimum of external components. The impedance and network balance are externally programmable, as are the DC termination characteristics, making the device suitable for most countries worldwide. POR GA350 - 197 in stock