27C256A-12 vs 27C256-120N Pengandingan
Pengandingan Sisi Kiri Sisi Kanan Terperinci 27C256A-12 disebabkan oleh NEC dan 27C256-120N disebabkan oleh ASI. Bandingkan spesifikasi utama, parameter elektrik, pakej, status kehidupan, harga, dan keupayaan untuk menentukan komponen terbaik untuk keperluan disenjaya anda.
Pengandingan Spesifikasi
| Parametr | 27C256A-12 | 27C256-120N |
|---|---|---|
| Merek | NEC | ASI |
| Kategori | Memory ICs | Memory ICs |
| Status Lingkungan Hidup | Obsolete | Akhir Hidup |
| Jenis Ingatan | UV EPROM | — |
| Technology | CMOS | CMOS EPROM (UV erasable) |
| Saiz Ingatan | 256 Kbit (32K x 8) | — |
| Organisasi | 32K x 8 | — |
| Access Time | 120 ns | 120 ns |
| Supply Voltage (VCC) | 5 V | — |
| Programming Voltage (VPP) | [DATA_NEEDED: programming voltage VPP] | — |
| Antaramuka | Parallel | — |
| Suhu Operasi | 0C to +70C (commercial) | [DATA_NEEDED: commercial operating temperature range] |
| Kemasan | 28-pin DIP | 28-pin plastic DIP (DIP-28) |
| Jenis Pemasangan | Through Hole | Through Hole |
| Erase Method | Ultraviolet light | Ultraviolet light (quartz window / windowed variant) |
| Standby Current | [DATA_NEEDED: standby current] | 20 uA typical (CMOS standby) |
| Active Current | [DATA_NEEDED: active current] | [DATA_NEEDED: active supply current] |
| Status RoHS | unknown | [DATA_NEEDED: RoHS status] |
| Status Lingkungan Hidup | Obsolete (legacy product) | End of Life (per Futurlec) |
| Memory Organization | — | 32K x 8 bit (256 Kbit) |
| Supply Voltage (Read) | — | 5 V +/-10% |
| Programming Method | — | 100% Flashrite programming |
| Pinout | — | JEDEC-approved 27C256 pinout |
| Jenis Output | — | Parallel, 3-state outputs |
| Control Signals | — | CE, OE, PGM |