27C512-20 vs 27C512-25-X Ikinahambing
Detalyadong pagkakahiwalay na pagkakahambing ng 27C512-20 sa pamamagitan ng Fujitsu 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 | 27C512-20 | 27C512-25-X |
|---|---|---|
| Brand | Fujitsu | Fujitsu |
| Kategorya | Memory ICs | Memory ICs |
| Katayuan ng Lifecycle | Obsolete | Obsolete |
| Uri ng Memory | UV EPROM | UV EPROM |
| Technology | CMOS | CMOS |
| Density | 512 Kbit (524,288 bits) | — |
| Organisasyon | 64K x 8 | 65,536 words x 8 bits |
| Maximum Access Time | 200 ns | — |
| Supply Voltage (VCC) | 5 V | — |
| Outputs | 3-state | — |
| Operation | Asynchronous | — |
| Packhaging | CQCC32 / LCC32 (ceramic, UV window) | 28-pin DIP (windowed ceramic or plastic OTP variant per suffix) |
| Uri ng Pagpapasok | Surface Mount | Through Hole |
| Erase Method | Ultraviolet light | — |
| Interface | Parallel | Parallel |
| Word Size | 8 bit | — |
| Address Count | 65,536 words | — |
| Temperature na Operasyon | [DATA_NEEDED: operating temperature range] | [DATA_NEEDED: operating temperature range] |
| Standby Current | [DATA_NEEDED: standby current] | [DATA_NEEDED: standby current] |
| Programming Voltage (VPP) | [DATA_NEEDED: VPP voltage] | — |
| Laki ng Memory | — | 512 Kbit (64K x 8) |
| Access Time | — | 250 ns |
| Supply Voltage (Read) | — | 5 V +/- 10% |
| 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 |
| Tindminan RoHS | — | unknown (legacy non-RoHS-era part) |