27C512-15FA vs 27C512-25-X 比較
詳細並排比較 27C512-15FA 由 ASI 與 27C512-25-X 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 | 27C512-15FA | 27C512-25-X |
|---|---|---|
| 品牌 | ASI | Fujitsu |
| 類別 | EEPROM | Memory ICs |
| 生命週期狀態 | 啟用中 | Obsolete |
| 記憶體容量 | 512 Kbit (64K x 8) | 512 Kbit (64K x 8) |
| 組織 | 65,536 x 8 bit | 65,536 words x 8 bits |
| 記憶體類型 | CMOS UV EPROM (UVPROM) | UV EPROM |
| Access Time | 150 ns | 250 ns |
| 供應電壓 | 5 V (typical operating) | — |
| 封裝 | CDIP-28 (ceramic DIP, 0.600 in / 15.24 mm, UV window) | 28-pin DIP (windowed ceramic or plastic OTP variant per suffix) |
| Number of Terminals | 28 | — |
| Technology | CMOS | CMOS |
| 安裝類型 | Through Hole | Through Hole |
| Temperature Grade | Commercial | — |
| Erase Method | Ultraviolet light (quartz window) | — |
| Programming Method | Standard EPROM programmer (elevated VPP) | — |
| 介面類型 | Parallel | — |
| Lead Free Status / RoHS Status | [DATA_NEEDED: RoHS status] | — |
| 工作溫度範圍 | [DATA_NEEDED: operating temperature range] | — |
| Standby Current | [DATA_NEEDED: standby current] | [DATA_NEEDED: standby current] |
| Supply Voltage (Read) | — | 5 V +/- 10% |
| 介面 | — | Parallel |
| Address Lines | — | 15 (A0-A14) |
| Data Lines | — | 8 (D0-D7), 3-state outputs |
| Control Signals | — | /CE (chip enable), /OE (output enable), /PGM (program) |
| Programming Voltage | — | [DATA_NEEDED: VPP programming voltage] |
| Active Current | — | [DATA_NEEDED: active current] |
| 工作溫度 | — | [DATA_NEEDED: operating temperature range] |
| Pinout | — | JEDEC-approved 27C512 pinout |
| RoHS 狀態 | — | unknown (legacy non-RoHS-era part) |