| 1227281 | MX27C4000APC-10 | 4M-BIT [512K x8] CMOS OTP ROM | Macronix International |
| 1227282 | MX27C4000APC-12 | 4M-BIT [512K x8] CMOS OTP ROM | Macronix International |
| 1227283 | MX27C4000APC-15 | 4M-BIT [512K x8] CMOS OTP ROM | Macronix International |
| 1227284 | MX27C4000APC-90 | 4M-BIT [512K x8] CMOS OTP ROM | Macronix International |
| 1227285 | MX27C4000API-10 | 4M-BIT [512K x8] CMOS OTP ROM | Macronix International |
| 1227286 | MX27C4000API-12 | 4M-BIT [512K x8] CMOS OTP ROM | Macronix International |
| 1227287 | MX27C4000API-15 | 4M-BIT [512K x8] CMOS OTP ROM | Macronix International |
| 1227288 | MX27C4000API-90 | 4M-BIT [512K x8] CMOS OTP ROM | Macronix International |
| 1227289 | MX27C4000AQC-10 | 4M-BIT [512K x8] CMOS OTP ROM | Macronix International |
| 1227290 | MX27C4000AQC-12 | 4M-BIT [512K x8] CMOS OTP ROM | Macronix International |
| 1227291 | MX27C4000AQC-15 | 4M-BIT [512K x8] CMOS OTP ROM | Macronix International |
| 1227292 | MX27C4000AQC-90 | 4M-BIT [512K x8] CMOS OTP ROM | Macronix International |
| 1227293 | MX27C4000AQI-10 | 4M-BIT [512K x8] CMOS OTP ROM | Macronix International |
| 1227294 | MX27C4000AQI-12 | 4M-BIT [512K x8] CMOS OTP ROM | Macronix International |
| 1227295 | MX27C4000AQI-15 | 4M-BIT [512K x8] CMOS OTP ROM | Macronix International |
| 1227296 | MX27C4000AQI-90 | 4M-BIT [512K x8] CMOS OTP ROM | Macronix International |
| 1227297 | MX27C4000ATC-10 | 4M-BIT [512K x8] CMOS OTP ROM | Macronix International |
| 1227298 | MX27C4000ATC-12 | 4M-BIT [512K x8] CMOS OTP ROM | Macronix International |
| 1227299 | MX27C4000ATC-15 | 4M-BIT [512K x8] CMOS OTP ROM | Macronix International |
|
| 1227300 | MX27C4000ATC-90 | 4M-BIT [512K x8] CMOS OTP ROM | Macronix International |
| 1227301 | MX27C4000ATI-10 | 4M-BIT [512K x8] CMOS OTP ROM | Macronix International |
| 1227302 | MX27C4000ATI-12 | 4M-BIT [512K x8] CMOS OTP ROM | Macronix International |
| 1227303 | MX27C4000ATI-15 | 4M-BIT [512K x8] CMOS OTP ROM | Macronix International |
| 1227304 | MX27C4000ATI-90 | 4M-BIT [512K x8] CMOS OTP ROM | Macronix International |
| 1227305 | MX27C4000MC-10 | 4M-BIT [512K x8] CMOS EPROM | Macronix International |
| 1227306 | MX27C4000MC-12 | 4M-BIT [512K x8] CMOS EPROM | Macronix International |
| 1227307 | MX27C4000MC-15 | 4M-BIT [512K x8] CMOS EPROM | Macronix International |
| 1227308 | MX27C4000MC-90 | 4M-BIT [512K x8] CMOS EPROM | Macronix International |
| 1227309 | MX27C4000MI-12 | 4M-BIT [512K x8] CMOS EPROM | Macronix International |
| 1227310 | MX27C4000MI-15 | 4M-BIT [512K x8] CMOS EPROM | Macronix International |
| 1227311 | MX27C4000PC-10 | 4M-BIT [512K x8] CMOS EPROM | Macronix International |
| 1227312 | MX27C4000PC-12 | 4M-BIT [512K x8] CMOS EPROM | Macronix International |
| 1227313 | MX27C4000PC-15 | 4M-BIT [512K x8] CMOS EPROM | Macronix International |
| 1227314 | MX27C4000PC-90 | 4M-BIT [512K x8] CMOS EPROM | Macronix International |
| 1227315 | MX27C4000PI-12 | 4M-BIT [512K x8] CMOS EPROM | Macronix International |
| 1227316 | MX27C4000PI-15 | 4M-BIT [512K x8] CMOS EPROM | Macronix International |
| 1227317 | MX27C4000QC-10 | 4M-BIT [512K x8] CMOS EPROM | Macronix International |
| 1227318 | MX27C4000QC-12 | 4M-BIT [512K x8] CMOS EPROM | Macronix International |
| 1227319 | MX27C4000QC-15 | 4M-BIT [512K x8] CMOS EPROM | Macronix International |
| 1227320 | MX27C4000QC-90 | 4M-BIT [512K x8] CMOS EPROM | Macronix International |
