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