| MC100EP52 | ON Semiconductor | 3.3V / 5V ECL Differential Data and Clock D Flip-Flop |
| MC100EP52D | ON Semiconductor | 3.3V / 5V ECL Differential Data and Clock D Flip-Flop |
| MC100EP52DR2 | ON Semiconductor | 3.3V / 5V ECL Differential Data and Clock D Flip-Flop |
| MC100EP52DT | ON Semiconductor | 3.3V / 5V ECL Differential Data and Clock D Flip-Flop |
| MC100EP52DTR2 | ON Semiconductor | 3.3V / 5V ECL Differential Data and Clock D Flip-Flop |
| MC10EP52 | ON Semiconductor | 3.3V / 5V ECL Differential Data and Clock D Flip Flop |
| MC10EP52D | ON Semiconductor | 3.3V / 5V ECL Differential Data and Clock D Flip Flop |
| MC10EP52DR2 | ON Semiconductor | 3.3V / 5V ECL Differential Data and Clock D Flip Flop |
| MC10EP52DT | ON Semiconductor | 3.3V / 5V ECL Differential Data and Clock D Flip Flop |
| MC10EP52DTR2 | ON Semiconductor | 3.3V / 5V ECL Differential Data and Clock D Flip Flop |