LM555 Dòng
| Ông. Phần# | Mô tả | Nhà sản xuất | Có sẵn | Hoạt động |
| LM555CMX | IC OSC SINGLE TIMER 8-SOP | onsemi | 6073 |
|
| LM555CMM | LM555 HIGHLY STABLE 555 TIMER | National Semiconductor | 3312 |
|
| LM555CN | IC OSC SINGLE TIMER 100KHZ 8-DIP | Texas Instruments | 6946 |
|
| LM555CMX/NOPB | IC OSC SNGL TIMER 100KHZ 8-SOIC | Texas Instruments | 4145 |
|
| LM555CM | LM555 HIGHLY STABLE 555 TIMER | Fairchild Semiconductor | 7491 |
|