27C512QC-55 vs 27C512-25-X Ikinahambing
Detalyadong pagkakahiwalay na pagkakahambing ng 27C512QC-55 sa pamamagitan ng Macronix at 27C512-25-X sa pamamagitan ng Fujitsu. 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 | 27C512QC-55 | 27C512-25-X |
|---|---|---|
| Brand | Macronix | Fujitsu |
| Kategorya | Memory ICs | Memory ICs |
| Katayuan ng Lifecycle | Tapus ng Buhay | Obsolete |
| Memory Organization | 512K-bit (64K x 8) | — |
| Uri ng Memory | CMOS UV EPROM | UV EPROM |
| Access Time | 55 ns | 250 ns |
| Supply Voltage (Read) | Single +5 V | 5 V +/- 10% |
| 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) | — |
| Packhaging | 28-pin ceramic DIP with quartz window (QC) | 28-pin DIP (windowed ceramic or plastic OTP variant per suffix) |
| Erase Method | Ultraviolet light through quartz window | — |
| Uri ng Pagpapasok | Through Hole | Through Hole |
| Tindminan RoHS | [DATA_NEEDED: RoHS status] | unknown (legacy non-RoHS-era part) |
| Temperature na Operasyon | [DATA_NEEDED: operating temperature range] | [DATA_NEEDED: operating temperature range] |
| Standby Current | [DATA_NEEDED: standby current] | [DATA_NEEDED: standby current] |
| Laki ng Memory | — | 512 Kbit (64K x 8) |
| Organisasyon | — | 65,536 words x 8 bits |
| 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] |
| Active Current | — | [DATA_NEEDED: active current] |
| Pinout | — | JEDEC-approved 27C512 pinout |