| PartNumber | 18-680-190T | 18-680-191T | 18-680-191TC |
| Description | IC & Component Sockets PROGRAM HEADER/COVER 18 PINS | IC & Component Sockets PROGRAM HEADERS | IC & Component Sockets PROGRAM HEADER/COVER 18 PINS |
| Manufacturer | Aries Electronics | Aries Electronics | Aries Electronics |
| Product Category | IC & Component Sockets | IC & Component Sockets | IC & Component Sockets |
| RoHS | Y | Y | Y |
| Product | Various Socket Types | Various Socket Types | Various Socket Types |
| Pitch | 2.54 mm | 2.54 mm | 2.54 mm |
| Contact Plating | Tin | Tin | Tin |
| Series | 680 | 680 | 680 |
| Brand | Aries Electronics | Aries Electronics | Aries Electronics |
| Mounting Style | PCB | Through Hole | PCB |
| Product Type | IC & Component Sockets | IC & Component Sockets | IC & Component Sockets |
| Factory Pack Quantity | 1 | 1 | 1 |
| Subcategory | IC & Component Sockets | IC & Component Sockets | IC & Component Sockets |
| Number of Rows | - | 2 Row | - |
| Termination Style | - | Solder Pin | - |