| 制造商 | 部件名 | 数据表 | 功能描述 |
 National Semiconductor ... | DM74161A |  211Kb/8P | SYNCHRONOUS 4-BIT COUNTERS |
| DM74161AN |  211Kb/8P | SYNCHRONOUS 4-BIT COUNTERS |
| DM74161N |  176Kb/10P | Synchronous 4-Bit Counters |
 National Semiconductor ... | DM74161A |  211Kb/ 8P | SYNCHRONOUS 4-BIT COUNTERS |
| DM74161AN |  211Kb/ 8P | SYNCHRONOUS 4-BIT COUNTERS |
| DM74161N |  176Kb/ 10P | Synchronous 4-Bit Counters |
 National Semiconductor ... | DM74163A |  211Kb/ 8P | SYNCHRONOUS 4-BIT COUNTERS |
| DM74163AN |  211Kb/ 8P | SYNCHRONOUS 4-BIT COUNTERS |
| DM74163N |  176Kb/ 10P | Synchronous 4-Bit Counters |
 National Semiconductor ... | DM74165 |  109Kb/ 6P | 8-Bit Parallel-to-Serial Converter August 1989 |
| DM74165N |  109Kb/ 6P | 8-Bit Parallel-to-Serial Converter August 1989 |
| DM7410 |  93Kb/ 4P | Triple 3-Input NAND Gates |
| DM7410N |  93Kb/ 4P | Triple 3-Input NAND Gates |
| DM7411 |  54Kb/ 2P | TRIPLE 3 - INPUT AND GATE |
| DM7411N |  54Kb/ 2P | TRIPLE 3 - INPUT AND GATE |
 National Semiconductor ... | DM74121 |  128Kb/ 6P | One-Shot with Clear and Complementary Outputs |
| DM74121N |  128Kb/ 6P | One-Shot with Clear and Complementary Outputs |