- HT23C010
CMOS 128K? 8-Bit Mask - HT23C020
CMOS 256Kx 8-Bit Mask - HT23C040
CMOS 512K8-Bit Mask - HT23C040H
CMOS 512KX8-Bit High Speed Mask - HT23C128
CMOS 16Kx 8-Bit Mask - HT23C256
CMOS 32Kx 8-Bit Mask - HT23C256-28DIP
x8 ROM (Mask Programmable) - HT23C256-28SOP
x8 ROM (Mask Programmable) - HT23C512
CMOS 8-Bit Mask - HT23C512_1
CMOS 64Kx8-Bit Mask ROM