| 型号 | 厂家 | 描述 | 大小 | 页数 | 厂家标志 |
|---|---|---|---|---|---|
| MM74HC221AN | FAIRCHILD | Dual Non-Retriggerable Monostable Multivibrator | 120 KB | 9 |  |
| MM74HC75N | FAIRCHILD | Dual Non-Retriggerable Monostable Multivibrator | 120 KB | 9 | |
| MM74HC174MTC | FAIRCHILD | Hex D-Type Flip-Flops with Clear | 72 KB | 7 | |
| MM74C908N | National Semiconductor | Dual CMOS 30V Relay Driver | 153 KB | 6 |  |
| MM74HC86SJ | FAIRCHILD | Quad 2-Input Exclusive OR Gate | 81 KB | 7 | |
| MM74HCT541MTC | FAIRCHILD | Inverting Octal 3-STATE Buffer - Octal 3-STATE Buffer | 105 KB | 8 | |
| MM74HC367N | FAIRCHILD | Inverting Octal 3-STATE Buffer - Octal 3-STATE Buffer | 105 KB | 8 | |
| MM74HCT157M | FAIRCHILD | Inverting Octal 3-STATE Buffer - Octal 3-STATE Buffer | 105 KB | 8 | |
| MM74HC423AM | Fairchild Semiconductor | Dual Retriggerable Monostable Multivibrator | 132 KB | 10 |  |
| MM74HCT08SJX | Fairchild Semiconductor | Dual Retriggerable Monostable Multivibrator | 132 KB | 10 | |
| MM74HC253N | National Semiconductor | Dual 4-Channel TRI-STATE Multiplexer | 121 KB | 4 | |
| MM74C909N | National Semiconductor | QUAD COMPARATOR | 322 KB | 5 | |
| MM74HC08N(MC74HC08N) | National Semiconductor | QUAD COMPARATOR | 322 KB | 5 | |
| MM74HCT32MTC | FAIRCHILD | Quad 2-Input OR Gate | 83 KB | 7 | |
| MM74HC151SJX | FAIRCHILD | 8-Channel Digital Multiplexer | 71 KB | 7 | |
| MM74HC27N | National Semiconductor | Triple 3-Input NOR Gate | 111 KB | 4 | |
