SP52
SMD Power Inductors (Yue Fat)
SP521
LCD (Seiko)
SP5210
High Precision PSR LED constant current driver chip (Silicon Power Microelectronics)
SP5215F
High Precision PSR LED constant current driver chip (Silicon Power Microelectronics)
SP522
Low-Cost Programmable Multi-Protocol Transceivers (Sipex)
SP524
Low-Cost Programmable Multi-Protocol Transceivers (Sipex)
SP526
WAN Multi-Mode Serial Transceiver (Sipex)
SP5
1 and 2 WATT DC/DC CONVERTERS (Reliability)
SP5000
Efficient ZVS CCFL monitor circuit (SI-POWER)
SP50001
500MHz Low-loss SAW Filter 45MHz Bandwidth (SIPAT)