| Part No. | Mode | Features | VDD | Package | Reference | Applications |
| HF1530 | DPDT | High Speed USB 2.0(480Mbps) | 2.3~5.0V | TQFN10, MSOP10 | SGM7222, FSUSB30 | Mobile phone, DC and Notebook |
| HF1532 | DPDT | High Speed USB 2.0(480Mbps) | 2.3~5.0V | TQFN10, MSOP10 | SGM7227, FSUSB42 | Mobile phone, DC and Notebook |
| HF1551 | SPDT | 2.7Ω 300MHz Low-Voltage Analog Switch | 1.8~5.5V | SC70-6 | FSA3157, NLASB3157 | Mobile Phone, Portable Electronic Devices |
| HF1555 | SPDT | 0.3Ω 33MHz Bandwidth Dual SPDT Analog Switch | 1.65~5.5V | MSOP10, QFN1.8x1.4-10L | SGM3005 SGM5223 | Mobile Phone, Portable Electronic Devices |
| HF1556 | Dual SPDT | 2.7Ω 300MHz Bandwidth Dual SPDT Analog Switch | 1.8~5.5V | MSOP10 |
| Mobile Phone, Portable Electronic Devices |
| HF4684 | Dual SPDT | 0.4Ω 27MHz Analog Switch | 1.65~5.5V | CSP10 | MAX4684, PI5A4684 | Mobile Phone, Portable Electronic Devices |
