27C256A-12 vs 27C512-20 Pengandingan
Pengandingan Sisi Kiri Sisi Kanan Terperinci 27C256A-12 disebabkan oleh NEC dan 27C512-20 disebabkan oleh Fujitsu. Bandingkan spesifikasi utama, parameter elektrik, pakej, status kehidupan, harga, dan keupayaan untuk menentukan komponen terbaik untuk keperluan disenjaya anda.
Pengandingan Spesifikasi
| Parametr | 27C256A-12 | 27C512-20 |
|---|---|---|
| Merek | NEC | Fujitsu |
| Kategori | Memory ICs | Memory ICs |
| Status Lingkungan Hidup | Obsolete | Obsolete |
| Jenis Ingatan | UV EPROM | UV EPROM |
| Technology | CMOS | CMOS |
| Saiz Ingatan | 256 Kbit (32K x 8) | — |
| Organisasi | 32K x 8 | 64K x 8 |
| Access Time | 120 ns | — |
| Supply Voltage (VCC) | 5 V | 5 V |
| Programming Voltage (VPP) | [DATA_NEEDED: programming voltage VPP] | [DATA_NEEDED: VPP voltage] |
| Antaramuka | Parallel | Parallel |
| Suhu Operasi | 0C to +70C (commercial) | [DATA_NEEDED: operating temperature range] |
| Kemasan | 28-pin DIP | CQCC32 / LCC32 (ceramic, UV window) |
| Jenis Pemasangan | Through Hole | Surface Mount |
| Erase Method | Ultraviolet light | Ultraviolet light |
| Standby Current | [DATA_NEEDED: standby current] | [DATA_NEEDED: standby current] |
| Active Current | [DATA_NEEDED: active current] | — |
| Status RoHS | unknown | — |
| Status Lingkungan Hidup | Obsolete (legacy product) | — |
| Density | — | 512 Kbit (524,288 bits) |
| Maximum Access Time | — | 200 ns |
| Outputs | — | 3-state |
| Operation | — | Asynchronous |
| Word Size | — | 8 bit |
| Address Count | — | 65,536 words |