27C512-20 vs 27C512QC-55 比較
詳細並排比較 27C512-20 由 Fujitsu 與 27C512QC-55 由 Macronix. 比較關鍵規格、電氣參數、封裝、生命週期狀態、價格與供貨情況，以找出最符合您設計需求的元件。
規格比較
| 參數 | 27C512-20 | 27C512QC-55 |
|---|---|---|
| 品牌 | Fujitsu | Macronix |
| 類別 | Memory ICs | Memory ICs |
| 生命週期狀態 | Obsolete | 停產終止 |
| 記憶體類型 | UV EPROM | CMOS UV EPROM |
| Technology | CMOS | — |
| Density | 512 Kbit (524,288 bits) | — |
| 組織 | 64K x 8 | — |
| Maximum Access Time | 200 ns | — |
| Supply Voltage (VCC) | 5 V | — |
| Outputs | 3-state | — |
| Operation | Asynchronous | Totally static |
| 封裝 | CQCC32 / LCC32 (ceramic, UV window) | 28-pin ceramic DIP with quartz window (QC) |
| 安裝類型 | Surface Mount | Through Hole |
| Erase Method | Ultraviolet light | Ultraviolet light through quartz window |
| 介面 | Parallel | — |
| Word Size | 8 bit | — |
| Address Count | 65,536 words | — |
| 工作溫度 | [DATA_NEEDED: operating temperature range] | [DATA_NEEDED: operating temperature range] |
| Standby Current | [DATA_NEEDED: standby current] | [DATA_NEEDED: standby current] |
| Programming Voltage (VPP) | [DATA_NEEDED: VPP voltage] | +12.5 V |
| Memory Organization | — | 512K-bit (64K x 8) |
| Access Time | — | 55 ns |
| Supply Voltage (Read) | — | Single +5 V |
| Family Speed Grades | — | 45/55/70/90/100/120/150 ns |
| Interface Compatibility | — | Completely TTL compatible |
| Address Bus | — | A0 to A14 (15 lines) |
| Data Bus | — | D0 to D7 (8 lines, bidirectional 3-state) |
| RoHS 狀態 | — | [DATA_NEEDED: RoHS status] |