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