RCA 4044BF - Quad NAND RS Latch. Die size 2481x1642 µm.
Zeptobars
CC BY 3.0
<a rel="nofollow" class="external free" href="https://zeptobars.com/en/read/RCA-4044BF-Quad-NAND-RS-Latch">https://zeptobars.com/en/read/RCA-4044BF-Quad-NAND-RS-Latch</a>