27C512-25-X vs 27C512QC-55 Ikinahambing
Detalyadong pagkakahiwalay na pagkakahambing ng 27C512-25-X sa pamamagitan ng Fujitsu at 27C512QC-55 sa pamamagitan ng Macronix. Ikinahambing ang mga pangunahing paglalarawan, mga tama ng elektriko, paakay, kalagayan ng buhay, presyo, at pagkakaroon upang makita ang pinakamahusay na komponente para sa iyong mga kinakailangang pang disenyo.
Pagsanggunian na paghahambing
| Parametro | 27C512-25-X | 27C512QC-55 |
|---|---|---|
| Brand | Fujitsu | Macronix |
| Kategorya | Memory ICs | Memory ICs |
| Katayuan ng Lifecycle | Obsolete | Tapus ng Buhay |
| Laki ng Memory | 512 Kbit (64K x 8) | — |
| Organisasyon | 65,536 words x 8 bits | — |
| Uri ng Memory | UV EPROM | CMOS UV EPROM |
| Access Time | 250 ns | 55 ns |
| Supply Voltage (Read) | 5 V +/- 10% | Single +5 V |
| Technology | CMOS | — |
| Interface | Parallel | — |
| Address Lines | 15 (A0-A14) | — |
| Data Lines | 8 (D0-D7), 3-state outputs | — |
| Control Signals | /CE (chip enable), /OE (output enable), /PGM (program) | — |
| Programming Voltage | [DATA_NEEDED: VPP programming voltage] | — |
| Standby Current | [DATA_NEEDED: standby current] | [DATA_NEEDED: standby current] |
| Active Current | [DATA_NEEDED: active current] | — |
| Temperature na Operasyon | [DATA_NEEDED: operating temperature range] | [DATA_NEEDED: operating temperature range] |
| Packhaging | 28-pin DIP (windowed ceramic or plastic OTP variant per suffix) | 28-pin ceramic DIP with quartz window (QC) |
| Uri ng Pagpapasok | Through Hole | Through Hole |
| Pinout | JEDEC-approved 27C512 pinout | — |
| Tindminan RoHS | unknown (legacy non-RoHS-era part) | [DATA_NEEDED: RoHS status] |
| Memory Organization | — | 512K-bit (64K x 8) |
| Programming Voltage (VPP) | — | +12.5 V |
| Family Speed Grades | — | 45/55/70/90/100/120/150 ns |
| Operation | — | Totally static |
| Interface Compatibility | — | Completely TTL compatible |
| Address Bus | — | A0 to A14 (15 lines) |
| Data Bus | — | D0 to D7 (8 lines, bidirectional 3-state) |
| Erase Method | — | Ultraviolet light through quartz window |