| nhà sản xuất | tên linh kiện | bảng dữ liệu | Giải thích chi tiết về linh kiện |
 National Semiconductor ... | DP8570AN |  381Kb/ 26P | Timer Clock Peripheral (TCP) |
 National Semiconductor ... | DP8570AV |  381Kb/ 26P | Timer Clock Peripheral (TCP) |
 National Semiconductor ... | DP8570A |  381Kb/ 26P | Timer Clock Peripheral (TCP) |
 National Semiconductor ... | DP8570 |  381Kb/ 26P | Timer Clock Peripheral (TCP) |
| DP8571 |  361Kb/ 24P | Timer Clock Peripheral (TCP) |
| DP8571A |  361Kb/ 24P | Timer Clock Peripheral (TCP) |
| DP8571AN |  361Kb/ 24P | Timer Clock Peripheral (TCP) |
| DP8572A |  367Kb/ 22P | Real Time Clock (RTC) |