SP4422A
Electroluminescent Lamp Driver (Sipex)
SP4423
Electroluminescent Lamp Driver Low Power Applications (Sipex)
SP4424
Electroluminescent Lamp Driver Dual Oscillators (Sipex)
SP4425
Electroluminescent Lamp Driver Low Voltage Applications (Sipex)
SP44-6
44MHz SAW Filter 6MHz Bandwidth (SIPAT)
SP44-8
SAW Filter Electrical Characteristic (SIPAT)
SP4400
Dual N-Channel Enhancement Mode Field Effect Transistor (SamHop Microelectronics)
SP4401
P-Channel Enhancement Mode Field Effect Transistor (SamHop)
SP4403
Low Voltage Electroluminescent Lamp Driver (Sipex)
SP4405
Low Voltage Electroluminescent Lamp Driver with Regulated Output Voltage (Sipex)