SN7524N
Dual USB TVS Diode, 7V Clamping, 35pF, 4 Ch, PDIP
Triple Line Receiver 16-PDIP 0 to 70
Transient Voltage Suppressor, 7V, 1uA, 60W, DIP-8
SN75240PW^TI
Line Circuit Interface ICs Triple Line Receiver
Dual USB port transient suppressor 8-PDIP 0 to 70