BUY L8574DP https://www.utsource.net/itm/p/797523.html
L8574D Resistive Subscriber Line Interface Circuit(SLIC)/ Ring Relay/and Protector(SRP)for Long Loop and TR-57 Applications
Description: The L8574DP is a 44-pin PLCC (Plastic Leaded Chip Carrier) integrated circuit manufactured by Lucent Technologies. Features: - Low power consumption - Low voltage operation - High speed operation - High noise immunity - High ESD protection - Low EMI radiation Applications: The L8574DP is commonly used in telecommunications, networking, and industrial applications. It is used as a general-purpose interface for controlling and monitoring various analog and digital signals. (For reference only)