27C512-20 vs 27C512-10 比較
詳細並排比較 27C512-20 由 Fujitsu 與 27C512-10 由 Texas Instruments. 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 | 27C512-10 |
|---|---|---|
| 品牌 | Fujitsu | Texas Instruments |
| 類別 | Memory ICs | Memory ICs |
| 生命週期狀態 | Obsolete | 停產終止 |
| 記憶體類型 | UV EPROM | OTP EPROM (CMOS) |
| Technology | CMOS | — |
| Density | 512 Kbit (524,288 bits) | — |
| 組織 | 64K x 8 | 64K x 8 |
| Maximum Access Time | 200 ns | — |
| Supply Voltage (VCC) | 5 V | +5 V with +/-10% tolerance |
| Outputs | 3-state | — |
| Operation | Asynchronous | — |
| 封裝 | CQCC32 / LCC32 (ceramic, UV window) | 28-pin DIP |
| 安裝類型 | Surface Mount | Through Hole |
| Erase Method | Ultraviolet light | One-Time Programmable (not erasable) |
| 介面 | Parallel | Parallel, TTL compatible |
| 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] | 20 uA typical (CMOS standby) |
| Programming Voltage (VPP) | [DATA_NEEDED: VPP voltage] | +12.5 V |
| 記憶體容量 | — | 512 Kbit |
| Access Time (Speed Grade -10) | — | 100 ns |
| Operating Mode | — | Totally static operation |
| Address Lines | — | 15 (A0-A14) |
| Data Lines | — | 8 (Q0-Q7), tri-state outputs |
| Control Signals | — | /E (chip enable), /G (output enable) |
| Pinout Standard | — | JEDEC-approved 28-pin EPROM pinout |
| RoHS 狀態 | — | unknown |