27C256-120N vs 27C256A-12 Ikinahambing
Detalyadong pagkakahiwalay na pagkakahambing ng 27C256-120N sa pamamagitan ng ASI 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 | 27C256-120N | 27C256A-12 |
|---|---|---|
| Brand | ASI | NEC |
| Kategorya | Memory ICs | Memory ICs |
| Katayuan ng Lifecycle | Tapus ng Buhay | Obsolete |
| Memory Organization | 32K x 8 bit (256 Kbit) | — |
| Access Time | 120 ns | 120 ns |
| Technology | CMOS EPROM (UV erasable) | CMOS |
| Supply Voltage (Read) | 5 V +/-10% | — |
| Standby Current | 20 uA typical (CMOS standby) | [DATA_NEEDED: standby current] |
| Active Current | [DATA_NEEDED: active supply current] | [DATA_NEEDED: active current] |
| Programming Method | 100% Flashrite programming | — |
| Pinout | JEDEC-approved 27C256 pinout | — |
| Packhaging | 28-pin plastic DIP (DIP-28) | 28-pin DIP |
| Erase Method | Ultraviolet light (quartz window / windowed variant) | Ultraviolet light |
| Uri ng Pagpapasok | Through Hole | Through Hole |
| Temperature na Operasyon | [DATA_NEEDED: commercial operating temperature range] | 0C to +70C (commercial) |
| Tindminan RoHS | [DATA_NEEDED: RoHS status] | unknown |
| Type ng Output | Parallel, 3-state outputs | — |
| Control Signals | CE, OE, PGM | — |
| Katayuan ng Lifecycle | End of Life (per Futurlec) | Obsolete (legacy product) |
| Uri ng Memory | — | UV EPROM |
| Laki ng Memory | — | 256 Kbit (32K x 8) |
| Organisasyon | — | 32K x 8 |
| Supply Voltage (VCC) | — | 5 V |
| Programming Voltage (VPP) | — | [DATA_NEEDED: programming voltage VPP] |
| Interface | — | Parallel |