| MC100LVEL29 | ON Semiconductor | 3.3V ECL Dual Differential Data and Clock D-Type Flip-Flop with Set and Reset |
| MC100LVEL29DW | ON Semiconductor | 3.3V ECL Dual Differential Data and Clock D-Type Flip-Flop with Set and Reset |
| MC100LVEL29DWR2 | ON Semiconductor | 3.3V ECL Dual Differential Data and Clock D-Type Flip-Flop with Set and Reset |
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