FEATURES • Bit organization - 8M x 8 (byte mode).
MX23L6410YC-10 - 64M-BIT (8M x 8 / 4M x 16) Mask ROM
MX23L6410YC-12 - 64M-BIT (8M x 8 / 4M x 16) Mask ROM
MX23L6410YC-15 - 64M-BIT (8M x 8 / 4M x 16) Mask ROM