| nhà sản xuất | tên linh kiện | bảng dữ liệu | Giải thích chi tiết về linh kiện |
 National Semiconductor ... | 74F398 |  178Kb/10P | Quad 2-Port Register |
 National Semiconductor ... | 74F398PC |  178Kb/10P | Quad 2-Port Register |
 National Semiconductor ... | 74F398SC |  178Kb/10P | Quad 2-Port Register |
 National Semiconductor ... | 74F398PC |  178Kb/ 10P | Quad 2-Port Register |
 National Semiconductor ... | 74F398SC |  178Kb/ 10P | Quad 2-Port Register |
 National Semiconductor ... | 74F399PC |  178Kb/ 10P | Quad 2-Port Register |
 National Semiconductor ... | 74F399SC |  178Kb/ 10P | Quad 2-Port Register |
 National Semiconductor ... | 74F399SJ |  178Kb/ 10P | Quad 2-Port Register |