27C512-25 vs 27C512-10 比較
詳細並排比較 27C512-25 由 Microchip Technology 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 | 27C512-25 | 27C512-10 |
|---|---|---|
| 品牌 | Microchip Technology | Texas Instruments |
| 類別 | Memory ICs | Memory ICs |
| 生命週期狀態 | Obsolete | 停產終止 |
| Memory Organization | 64K x 8 (524,288 bits) | — |
| 記憶體類型 | CMOS EPROM (UV / OTP) | OTP EPROM (CMOS) |
| Maximum Access Time | 250 ns | — |
| Supply Voltage (Read Mode) | 5 V +/- 10% | — |
| Standby Current (CMOS) | 20 uA typical | — |
| Operating Mode | Asynchronous | Totally static operation |
| 輸出類型 | 3-state, common I/O | — |
| Pinout Standard | JEDEC-approved 28-pin | JEDEC-approved 28-pin EPROM pinout |
| 封裝 | DIP-28 | 28-pin DIP |
| 安裝類型 | Through Hole | Through Hole |
| Programming Method | High-voltage EPROM programming (Flashrite type) | — |
| Erase Method | UV (windowed variant) or not erasable (OTP variant) | One-Time Programmable (not erasable) |
| 工作溫度 | [DATA_NEEDED: operating temperature range] | [DATA_NEEDED: operating temperature range] |
| Access Time Guarantee | Any byte in less than 250 ns | — |
| Technology | CMOS floating gate | — |
| RoHS 狀態 | [DATA_NEEDED: RoHS status] | unknown |
| 記憶體容量 | — | 512 Kbit |
| 組織 | — | 64K x 8 |
| Access Time (Speed Grade -10) | — | 100 ns |
| Supply Voltage (VCC) | — | +5 V with +/-10% tolerance |
| Programming Voltage (VPP) | — | +12.5 V |
| Standby Current | — | 20 uA typical (CMOS standby) |
| 介面 | — | Parallel, TTL compatible |
| Address Lines | — | 15 (A0-A14) |
| Data Lines | — | 8 (Q0-Q7), tri-state outputs |
| Control Signals | — | /E (chip enable), /G (output enable) |