| 1）Processor：CPU，SOC，DSP，MPU，MCU |
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| 2）Memory ：SRAM，DRAM，FLASH，EEPROM |
| SAMSUNG |
 |
CYPRESS |
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MICRON |
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HYNIX |
 | |
| 3）Programmable logic device ：CPLD，FPGA |
|
XILINX |
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ALTERA |
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ACTEL |
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LATTICE |
 | |
| 4）Digital logic circuit ：BUFFER/DRIVER，REGISTER/COUNTER |
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| 5）Communication interface device ：USB，PCI，CAN |
|
BROADCOM |
 |
QUALCOMM |
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CONEXANT |
 |
MARVELL |
 | |
| 6）Data conversion ：A/D，D/A，TP CONTROLLER |
|
|
| 7）Signal conditioning ：AMPLIFIER，FILTER |
|
TI |
 |
ON |
 |
IR |
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INTERSIL |
 |
|
MAXIM |
 |
LINEAR |
 |
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| |
| 8）Power management ：LDO，DC-DC，REF，POWER MANAGEMENT |
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| 9）Special chip ：clock IC，sensor IC，Photonics IC，display IC |
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