27C512-20 vs 27C256A-12 Pengandingan
Pengandingan Sisi Kiri Sisi Kanan Terperinci 27C512-20 disebabkan oleh Fujitsu 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 | 27C512-20 | 27C256A-12 |
|---|---|---|
| Merek | Fujitsu | NEC |
| Kategori | Memory ICs | Memory ICs |
| Status Lingkungan Hidup | Obsolete | Obsolete |
| Jenis Ingatan | UV EPROM | UV EPROM |
| Technology | CMOS | CMOS |
| Density | 512 Kbit (524,288 bits) | — |
| Organisasi | 64K x 8 | 32K x 8 |
| Maximum Access Time | 200 ns | — |
| Supply Voltage (VCC) | 5 V | 5 V |
| Outputs | 3-state | — |
| Operation | Asynchronous | — |
| Kemasan | CQCC32 / LCC32 (ceramic, UV window) | 28-pin DIP |
| Jenis Pemasangan | Surface Mount | Through Hole |
| Erase Method | Ultraviolet light | Ultraviolet light |
| Antaramuka | Parallel | Parallel |
| Word Size | 8 bit | — |
| Address Count | 65,536 words | — |
| Suhu Operasi | [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] |
| Saiz Ingatan | — | 256 Kbit (32K x 8) |
| Access Time | — | 120 ns |
| Active Current | — | [DATA_NEEDED: active current] |
| Status RoHS | — | unknown |
| Status Lingkungan Hidup | — | Obsolete (legacy product) |