AUDIO IC 音响电路
1088 1316 2003 2025 22241 2822
7613 7640 7738 820

DC/DC IC DC/DC 变换器控制电路
34063 3842 494

LCD/VFD DRIVE IC 液晶/真空荧光屏驱动电路
1616 1621 16312 3423

REMOTE CONTROL TOY IC 遥控玩具电路
RX3 TX2/RX2 TX5/RX5 TX6/RX6

装进口IC：
PHILIPS: RC500 (MFRC50001T/OFE.112), RC531 (MFRC53101T/OFE.112), BT138－800E, BT136-600E, 74HC32D, 74HC138D, 74HC04D
FSC: MM74HC273WMX, MM74HC245AWMX, MM74HC259MX
MAX: MAX487CPA
TI: SN74HC74DR
AT: AT24C02-10PI-2.7, U2270B
ADI: ADE7755ARS