27C512-20 vs 27C256A-12 Ikinahambing
Detalyadong pagkakahiwalay na pagkakahambing ng 27C512-20 sa pamamagitan ng Fujitsu at 27C256A-12 sa pamamagitan ng NEC. 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 | 27C256A-12 |
|---|---|---|
| Brand | Fujitsu | NEC |
| 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 | 32K x 8 |
| Maximum Access Time | 200 ns | — |
| Supply Voltage (VCC) | 5 V | 5 V |
| Outputs | 3-state | — |
| Operation | Asynchronous | — |
| Packhaging | CQCC32 / LCC32 (ceramic, UV window) | 28-pin DIP |
| Uri ng Pagpapasok | Surface Mount | Through Hole |
| Erase Method | Ultraviolet light | Ultraviolet light |
| Interface | Parallel | Parallel |
| Word Size | 8 bit | — |
| Address Count | 65,536 words | — |
| Temperature na Operasyon | [DATA_NEEDED: operating temperature range] | 0C to +70C (commercial) |
| Standby Current | [DATA_NEEDED: standby current] | [DATA_NEEDED: standby current] |
| Programming Voltage (VPP) | [DATA_NEEDED: VPP voltage] | [DATA_NEEDED: programming voltage VPP] |
| Laki ng Memory | — | 256 Kbit (32K x 8) |
| Access Time | — | 120 ns |
| Active Current | — | [DATA_NEEDED: active current] |
| Tindminan RoHS | — | unknown |
| Katayuan ng Lifecycle | — | Obsolete (legacy product) |