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| NEC Electron Devices | |
| Holtek Semiconductor No.3 Creation Rd. II, Science-based Indu - Science-based Industrial Park - Hsinchu, R.O.C Taiwan - | ||
| Adcom | ||
| Innotech Systems Inc. | ||
| Standard Microsystems Corp. (SMC) | ||
| Panasonic Industrial Components | ||
| KC Technology, Inc. | ||
| Rohm | ||
| Zilog | ||
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