The provided PartGenie context shows GR-branded integrated circuits in CMOS logic gate and analog switch/multiplexer categories, including CD4-series style devices in SOP packages. Broader product claims should be confirmed from official GR documentation.
Jiangsu Guorui Microelectronics Co., Ltd. at a Glance
Jiangsu Guorui Microelectronics, branded GR/国睿, is an IC supplier with catalog evidence around CD4-series CMOS logic and analog switch/multiplexer devices for board-level designs.
Representative parts
Product catalog
| Category | Parts |
|---|---|
| Power Management | 147 |
| Integrated Circuits (ICs) | 98 |
| Relays | 65 |

