A Low Leakage Autonomous Data Retention Flip-Flop with Power Gating Technique

Table 5

The state transition time of different data retention flip-flops.

Flip-flops	Mutoh-FF	Balloon-FF	Memory-TG-FF	ADR-FF
State transition time
Sleep-in (ps)	129.00	110.82	68.23	52.14
Sleep-out (ps)	114.91	109.90	67.81	55.03
Average state transition time (ps)	121.96	110.36	68.02	53.69