| 212121 | AM27X2048-70JI | 2 Megabit (128 K x 16-Bit) CMOS ExpressROM Device | Advanced Micro Devices |
| 212122 | AM27X2048-70PC | 2 Megabit (128 K x 16-Bit) CMOS ExpressROM Device | Advanced Micro Devices |
| 212123 | AM27X2048-70PI | 2 Megabit (128 K x 16-Bit) CMOS ExpressROM Device | Advanced Micro Devices |
| 212124 | AM27X2048-90JC | 2 Megabit (128 K x 16-Bit) CMOS ExpressROM Device | Advanced Micro Devices |
| 212125 | AM27X2048-90JI | 2 Megabit (128 K x 16-Bit) CMOS ExpressROM Device | Advanced Micro Devices |
| 212126 | AM27X2048-90PC | 2 Megabit (128 K x 16-Bit) CMOS ExpressROM Device | Advanced Micro Devices |
| 212127 | AM27X2048-90PI | 2 Megabit (128 K x 16-Bit) CMOS ExpressROM Device | Advanced Micro Devices |
| 212128 | AM27X256 | 256 Kilobit (32 K x 8-Bit) CMOS ExpressROM Device | Advanced Micro Devices |
| 212129 | AM27X256-120JC | 256 Kilobit (32 K x 8-Bit) CMOS ExpressROM Device | Advanced Micro Devices |
| 212130 | AM27X256-120JI | 256 Kilobit (32 K x 8-Bit) CMOS ExpressROM Device | Advanced Micro Devices |
| 212131 | AM27X256-120PC | 256 Kilobit (32 K x 8-Bit) CMOS ExpressROM Device | Advanced Micro Devices |
| 212132 | AM27X256-120PI | 256 Kilobit (32 K x 8-Bit) CMOS ExpressROM Device | Advanced Micro Devices |
| 212133 | AM27X256-150JC | 256 Kilobit (32 K x 8-Bit) CMOS ExpressROM Device | Advanced Micro Devices |
| 212134 | AM27X256-150JI | 256 Kilobit (32 K x 8-Bit) CMOS ExpressROM Device | Advanced Micro Devices |
| 212135 | AM27X256-150PC | 256 Kilobit (32 K x 8-Bit) CMOS ExpressROM Device | Advanced Micro Devices |
| 212136 | AM27X256-150PI | 256 Kilobit (32 K x 8-Bit) CMOS ExpressROM Device | Advanced Micro Devices |
| 212137 | AM27X256-200JC | 256 Kilobit (32 K x 8-Bit) CMOS ExpressROM Device | Advanced Micro Devices |
| 212138 | AM27X256-200JI | 256 Kilobit (32 K x 8-Bit) CMOS ExpressROM Device | Advanced Micro Devices |
| 212139 | AM27X256-200PC | 256 Kilobit (32 K x 8-Bit) CMOS ExpressROM Device | Advanced Micro Devices |
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| 212140 | AM27X256-200PI | 256 Kilobit (32 K x 8-Bit) CMOS ExpressROM Device | Advanced Micro Devices |
| 212141 | AM27X256-255JC | 256 Kilobit (32 K x 8-Bit) CMOS ExpressROM Device | Advanced Micro Devices |
| 212142 | AM27X256-255JI | 256 Kilobit (32 K x 8-Bit) CMOS ExpressROM Device | Advanced Micro Devices |
| 212143 | AM27X256-255PC | 256 Kilobit (32 K x 8-Bit) CMOS ExpressROM Device | Advanced Micro Devices |
| 212144 | AM27X256-255PI | 256 Kilobit (32 K x 8-Bit) CMOS ExpressROM Device | Advanced Micro Devices |
| 212145 | AM27X256-55JC | 256 Kilobit (32 K x 8-Bit) CMOS ExpressROM Device | Advanced Micro Devices |
| 212146 | AM27X256-55JI | 256 Kilobit (32 K x 8-Bit) CMOS ExpressROM Device | Advanced Micro Devices |
| 212147 | AM27X256-55PC | 256 Kilobit (32 K x 8-Bit) CMOS ExpressROM Device | Advanced Micro Devices |
| 212148 | AM27X256-55PI | 256 Kilobit (32 K x 8-Bit) CMOS ExpressROM Device | Advanced Micro Devices |
| 212149 | AM27X256-70JC | 256 Kilobit (32 K x 8-Bit) CMOS ExpressROM Device | Advanced Micro Devices |
| 212150 | AM27X256-70JI | 256 Kilobit (32 K x 8-Bit) CMOS ExpressROM Device | Advanced Micro Devices |
| 212151 | AM27X256-70PC | 256 Kilobit (32 K x 8-Bit) CMOS ExpressROM Device | Advanced Micro Devices |
| 212152 | AM27X256-70PI | 256 Kilobit (32 K x 8-Bit) CMOS ExpressROM Device | Advanced Micro Devices |
| 212153 | AM27X256-90JC | 256 Kilobit (32 K x 8-Bit) CMOS ExpressROM Device | Advanced Micro Devices |
| 212154 | AM27X256-90JI | 256 Kilobit (32 K x 8-Bit) CMOS ExpressROM Device | Advanced Micro Devices |
| 212155 | AM27X256-90PC | 256 Kilobit (32 K x 8-Bit) CMOS ExpressROM Device | Advanced Micro Devices |
| 212156 | AM27X256-90PI | 256 Kilobit (32 K x 8-Bit) CMOS ExpressROM Device | Advanced Micro Devices |
| 212157 | AM27X512 | 512 Kilobit (64 K x 8-Bit) CMOS ExpressROM Device | Advanced Micro Devices |
| 212158 | AM27X512-120JC | 512 Kilobit (64 K x 8-Bit) CMOS ExpressROM Device | Advanced Micro Devices |
| 212159 | AM27X512-120JI | 512 Kilobit (64 K x 8-Bit) CMOS ExpressROM Device | Advanced Micro Devices |
| 212160 | AM27X512-120PC | 512 Kilobit (64 K x 8-Bit) CMOS ExpressROM Device | Advanced Micro Devices |
