| Parameters | 
                                                                                                            
                                            | Factory Lead Time | 6 Weeks | 
                                                                            
                                            | Mount | Surface Mount | 
                                                                            
                                            | Mounting Type | Surface Mount | 
                                                                            
                                            | Package / Case | 20-SOIC (0.295, 7.50mm Width) | 
                                                                            
                                            | Number of Pins | 20 | 
                                                                            
                                            | Operating Temperature | 0°C~70°C | 
                                                                            
                                            | Packaging | Tube | 
                                                                            
                                            | Published | 2008 | 
                                                                            
                                            | JESD-609 Code | e3 | 
                                                                            
                                            | Pbfree Code | yes | 
                                                                            
                                            | Part Status | Obsolete | 
                                                                            
                                            | Moisture Sensitivity Level (MSL) | 1 (Unlimited) | 
                                                                            
                                            | Number of Terminations | 20 | 
                                                                            
                                            | Terminal Finish | MATTE TIN | 
                                                                            
                                            | Subcategory | Codecs | 
                                                                            
                                            | Technology | CMOS | 
                                                                            
                                            | Voltage - Supply | 4.75V~5.25V | 
                                                                            
                                            | Terminal Position | DUAL | 
                                                                            
                                            | Terminal Form | GULL WING | 
                                                                            
                                            | Peak Reflow Temperature (Cel) | 260 | 
                                                                            
                                            | Supply Voltage | 5V | 
                                                                            
                                            | Time@Peak Reflow Temperature-Max (s) | 30 | 
                                                                            
                                            | Function | PCM CODEC | 
                                                                            
                                            | Operating Supply Voltage | 5V | 
                                                                            
                                            | Interface | PCM | 
                                                                            
                                            | Operating Supply Current | 3mA | 
                                                                            
                                            | Supply Current-Max | 0.004mA | 
                                                                            
                                            | Number of D/A Converters | 1 | 
                                                                            
                                            | Filter | YES | 
                                                                            
                                            | Neg Supply Voltage-Nom | -5V | 
                                                                            
                                            | Gain Tolerance-Max | 0.25dB | 
                                                                            
                                            | Radiation Hardening | No | 
                                                                            
                                            | RoHS Status | ROHS3 Compliant | 
                                                                                                    
                            
                         
                                                MT8966AS1 Overview
Saving board space is achieved with the 20-SOIC (0.295, 7.50mm Width) package.A Tube-packing method is used to pack telecommunications equipment.Mounting type Surface Mount is used.Providing 4.75V~5.25V wtelecom IC's efficiencyh the correct supply voltage will improve efficiency.Telecom switching is possible to achieve reliable performance when the operating temperature is set at 0°C~70°C.Mounted in Surface Mount-direction.The configuration includes 20 terminations.A 5V supply voltage is required to operate it.The telecom interface contains 20 pins.The supply voltage is 5V, which provides designers with a lot of flexibility.Designed to work with the supply current of 3mA, it provides designers with a great deal of flexibility.Telecommunications device	 belongs to the subcategory of Codecs.When 0.004mA is reached, the maximum amount of supply current is permTelecommunications equipmentted.
MT8966AS1 Features
Available in the 20-SOIC (0.295, 7.50mm Width) package
Operating supply voltage of 5V
Operating supply current of 3mA
MT8966AS1 Applications
There are a lot of Microchip Technology MT8966AS1 Telecom applications. 
- T1/E1/J1 LAN/WAN Routers
- Interfaces to DS3 
- PCM channel bank
- Inverse Multiplexing for ATM (IMA) Wireless Base Stations
- Home Side Box
- ISDN Primary Rate Interface
- Digital loop carrier (DLC)
- Cable modem
- Multi-Line E1 Interface Cards
- Switches