27C512QC-55 vs 27C512-25-X Vergleich
Detaillierter Direktvergleich von 27C512QC-55 von Macronix und 27C512-25-X von Fujitsu. Vergleichen Sie die wichtigsten Spezifikationen, elektrischen Parameter, Gehäuse, Lebenszyklusstatus, Preise und Verfügbarkeit, um das beste Bauteil für Ihre Designanforderungen zu ermitteln.
Spezifikationsvergleich
| Parameter | 27C512QC-55 | 27C512-25-X |
|---|---|---|
| Marke | Macronix | Fujitsu |
| Kategorie | Memory ICs | Memory ICs |
| Lebenszyklusstatus | Ende des Lebenszyklus | Obsolete |
| Lagerstatus | In Stock | In Stock |
| Stückpreis (USD) | $4,22 | $2,95 |
| Memory Organization | 512K-bit (64K x 8) | — |
| Speichertyp | 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) | — |
| Gehäuse | 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 | — |
| Montageart | Through Hole | Through Hole |
| RoHS-Status | [DATA_NEEDED: RoHS status] | unknown (legacy non-RoHS-era part) |
| Betriebstemperatur | [DATA_NEEDED: operating temperature range] | [DATA_NEEDED: operating temperature range] |
| Standby Current | [DATA_NEEDED: standby current] | [DATA_NEEDED: standby current] |
| Speichergröße | — | 512 Kbit (64K x 8) |
| Speicherorganisation | — | 65,536 words x 8 bits |
| Technology | — | CMOS |
| Schnittstelle | — | 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 |