| MC100EP31 | ON Semiconductor | 3.3V / 5V ECL D Flip-Flop with Set and Reset |
| MC100EP31D | ON Semiconductor | 3.3V / 5V ECL D Flip-Flop with Set and Reset |
| MC100EP31DR2 | ON Semiconductor | 3.3V / 5V ECL D Flip-Flop with Set and Reset |
| MC100EP31DT | ON Semiconductor | 3.3V / 5V ECL D Flip-Flop with Set and Reset |
| MC100EP31DTR2 | ON Semiconductor | 3.3V / 5V ECL D Flip-Flop with Set and Reset |
| MC10EP31 | ON Semiconductor | 3.3V / 5V ECL D Flip-Flop with Set and Reset |
| MC10EP31D | ON Semiconductor | 3.3V / 5V ECL D Flip-Flop with Set and Reset |
| MC10EP31DR2 | ON Semiconductor | 3.3V / 5V ECL D Flip-Flop with Set and Reset |
| MC10EP31DT | ON Semiconductor | 3.3V / 5V ECL D Flip-Flop with Set and Reset |
| MC10EP31DTR2 | ON Semiconductor | 3.3V / 5V ECL D Flip-Flop with Set and Reset |