| PartNumber | 20-680-191TC | 20-6820-90 | 20-6810-90T |
| Description | Headers & Wire Housings PROGRAM HEADER/COVER 20 PINS | IC & Component Sockets VERTISOCKETS HORIZ BIFURCATED 20 PINS | IC & Component Sockets VERTISOCKETS VERT BIFURCATED 20 PINS |
| Manufacturer | Aries Electronics | Aries Electronics | Aries Electronics |
| Product Category | Headers & Wire Housings | IC & Component Sockets | IC & Component Sockets |
| RoHS | Y | Y | Y |
| Product | Headers | Various Socket Types | Various Socket Types |
| Number of Positions | 20 Position | 20 Position | 16 Position |
| Pitch | 2.54 mm | - | - |
| Number of Rows | 2 Row | - | - |
| Mounting Style | Straight Pin | PCB | PCB |
| Mounting Angle | Straight | - | - |
| Contact Plating | Tin | - | - |
| Series | 680 | 800 | 800 |
| Brand | Aries Electronics | Aries Electronics | Aries Electronics |
| Product Type | Headers & Wire Housings | IC & Component Sockets | IC & Component Sockets |
| Factory Pack Quantity | 1 | 1 | 1 |
| Subcategory | Headers & Wire Housings | IC & Component Sockets | IC & Component Sockets |
| Features | - | Bifurcated Contacts, Horizontal mounting, restricted entry for contact protection, accepts standard LEDs and incandescent displays | Bifurcated contacts, Vertical mounting, restricted entry for contact protection, accepts standard LEDs and incandescent displays, |