27C512QC-55 vs 27C512-20 比較
詳細並排比較 27C512QC-55 由 Macronix 與 27C512-20 由 Fujitsu. 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 | 27C512QC-55 | 27C512-20 |
|---|---|---|
| 品牌 | Macronix | Fujitsu |
| 類別 | Memory ICs | Memory ICs |
| 生命週期狀態 | 停產終止 | Obsolete |
| Memory Organization | 512K-bit (64K x 8) | — |
| 記憶體類型 | CMOS UV EPROM | UV EPROM |
| Access Time | 55 ns | — |
| Supply Voltage (Read) | Single +5 V | — |
| Programming Voltage (VPP) | +12.5 V | [DATA_NEEDED: VPP voltage] |
| Family Speed Grades | 45/55/70/90/100/120/150 ns | — |
| Operation | Totally static | Asynchronous |
| Interface Compatibility | Completely TTL compatible | — |
| Address Bus | A0 to A14 (15 lines) | — |
| Data Bus | D0 to D7 (8 lines, bidirectional 3-state) | — |
| 封裝 | 28-pin ceramic DIP with quartz window (QC) | CQCC32 / LCC32 (ceramic, UV window) |
| Erase Method | Ultraviolet light through quartz window | Ultraviolet light |
| 安裝類型 | Through Hole | Surface Mount |
| RoHS 狀態 | [DATA_NEEDED: RoHS status] | — |
| 工作溫度 | [DATA_NEEDED: operating temperature range] | [DATA_NEEDED: operating temperature range] |
| Standby Current | [DATA_NEEDED: standby current] | [DATA_NEEDED: standby current] |
| 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 |
| 介面 | — | Parallel |
| Word Size | — | 8 bit |
| Address Count | — | 65,536 words |