A 40-nm, 2M-Cell, 8b-Precision, Hybrid SLC-MLC PCM Computing-in-Memory Macro with 20.5 - 65.0TOPS/W for Tiny-Al Edge Devices. - Win-San Khwa; Yen-Cheng Chiu; Chuan-Jia Jhang; Sheng-Po Huang; Chun-Ying Lee; Tai-Hao Wen; Fu-Chun Chang; Shao-Ming Yu; Tung-Yin Lee; Meng-Fan Chang (ISSCC, 2022)