27C256A-12 vs 27C256-17 Ikinahambing
Detalyadong pagkakahiwalay na pagkakahambing ng 27C256A-12 sa pamamagitan ng NEC at 27C256-17 sa pamamagitan ng Microchip Technology. 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.
Microchip Technology
27C256-17 - 256Kbit UV EPROM 170ns 32Kx8 | Microchip Technology
27C256-17 ObsoletePagsanggunian na paghahambing
| Parametro | 27C256A-12 | 27C256-17 |
|---|---|---|
| Brand | NEC | Microchip Technology |
| Kategorya | Memory ICs | Memory ICs |
| Katayuan ng Lifecycle | Obsolete | Obsolete |
| Uri ng Memory | UV EPROM | EPROM - UV (windowed) |
| Technology | CMOS | CMOS |
| Laki ng Memory | 256 Kbit (32K x 8) | 256 Kbit |
| Organisasyon | 32K x 8 | 32K x 8 |
| Access Time | 120 ns | 170 ns |
| Supply Voltage (VCC) | 5 V | — |
| Programming Voltage (VPP) | [DATA_NEEDED: programming voltage VPP] | — |
| Interface | Parallel | Parallel |
| Temperature na Operasyon | 0C to +70C (commercial) | [DATA_NEEDED: operating temperature range] |
| Packhaging | 28-pin DIP | CDIP-28 (windowed CERDIP, 0.6 inch) |
| Uri ng Pagpapasok | Through Hole | Through Hole |
| Erase Method | Ultraviolet light | Ultraviolet light (quartz window) |
| Standby Current | [DATA_NEEDED: standby current] | — |
| Active Current | [DATA_NEEDED: active current] | — |
| Tindminan RoHS | unknown | [DATA_NEEDED: RoHS status] |
| Katayuan ng Lifecycle | Obsolete (legacy product) | — |
| Volte ng Pagbibigay | — | 4.5 V to 5.5 V |
| Temperature Grade | — | Commercial |
| Number of Terminals | — | 28 |
| Address Lines | — | A0 - A14 (15) |
| Data Lines | — | 8-bit bidirectional |
| Control Signals | — | /CE, /OE, VPP |