| 型号 | 厂家 | 描述 | 大小 | 页数 | 厂家标志 |
|---|---|---|---|---|---|
| 74LV174N | PHILIPS SEMICONDUCTORS | Hex D-type flip-flop with reset; positive-edge trigger | 121 KB | 14 |  |
| 74LS125APC | PHILIPS SEMICONDUCTORS | 4-Bit Buffer/Driver | 128 KB | 0 | |
| 74LS09PC | PHILIPS SEMICONDUCTORS | Quad 2-input AND Gate | 128 KB | 0 | |
| 74LS139AN | PHILIPS SEMICONDUCTORS | Quad 2-input AND Gate | 128 KB | 0 | |
| 74LCX574SJ | FAIRCHILD | Low Voltage Octal D-Type Flip-Flop with 5V Tolerant Inputs and Outputs | 767 KB | 14 |  |
| 74HCT373ADWR2 | FAIRCHILD | Low Voltage Octal D-Type Flip-Flop with 5V Tolerant Inputs and Outputs | 767 KB | 14 | |
| 74HCT373SJ | FAIRCHILD | Low Voltage Octal D-Type Flip-Flop with 5V Tolerant Inputs and Outputs | 767 KB | 14 | |
| 74HCT40103N | INTEGRATED CIRCUIT SYSTEMS | 8-bit synchronous binary down counter | 136 KB | 17 |  |
| 74HCT74M1TR | INTEGRATED CIRCUIT SYSTEMS | 8-bit synchronous binary down counter | 136 KB | 17 | |
| 74HCT75P | INTEGRATED CIRCUIT SYSTEMS | 8-bit synchronous binary down counter | 136 KB | 17 | |
| 74HCT573M | INTEGRATED CIRCUIT SYSTEMS | 8-bit synchronous binary down counter | 136 KB | 17 | |
| 74HCT670 | PHILIPS SEMICONDUCTORS | 4 x 4 register file; 3-state | 80 KB | 9 | |
| 74HCT640 | PHILIPS SEMICONDUCTORS | Octal bus transceiver; 3-state; inverting | 47 KB | 6 | |
| 74HC74PW118 | PHILIPS SEMICONDUCTORS | Octal bus transceiver; 3-state; inverting | 47 KB | 6 | |
| 74HC574SJX | PHILIPS SEMICONDUCTORS | Octal bus transceiver; 3-state; inverting | 47 KB | 6 | |
| 74HCT191 | PHILIPS SEMICONDUCTORS | Presettable synchronous 4-bit binary up/down counter | 108 KB | 14 | |
