27C512-25-X vs 27C512-25 比較
詳細な並列比較: 27C512-25-X メーカー: Fujitsu および 27C512-25 メーカー: Microchip Technology。主要仕様、電気的特性、パッケージ、ライフサイクルステータス、価格、在庫状況を比較して、設計要件に最適な部品を判断してください。
仕様比較
| パラメータ | 27C512-25-X | 27C512-25 |
|---|---|---|
| ブランド | Fujitsu | Microchip Technology |
| カテゴリ | Memory ICs | Memory ICs |
| ライフサイクル状態 | Obsolete | Obsolete |
| 在庫状況 | In Stock | In Stock |
| 単価（USD） | $2.95 | $3.20 |
| メモリサイズ | 512 Kbit (64K x 8) | — |
| メモリ構成 | 65,536 words x 8 bits | — |
| メモリタイプ | UV EPROM | CMOS EPROM (UV / OTP) |
| Access Time | 250 ns | — |
| Supply Voltage (Read) | 5 V +/- 10% | — |
| Technology | CMOS | CMOS floating gate |
| インターフェース | 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] | — |
| Standby Current | [DATA_NEEDED: standby current] | — |
| Active Current | [DATA_NEEDED: active current] | — |
| 動作温度 | [DATA_NEEDED: operating temperature range] | [DATA_NEEDED: operating temperature range] |
| パッケージ | 28-pin DIP (windowed ceramic or plastic OTP variant per suffix) | DIP-28 |
| 実装タイプ | Through Hole | Through Hole |
| Pinout | JEDEC-approved 27C512 pinout | — |
| RoHS ステータス | unknown (legacy non-RoHS-era part) | [DATA_NEEDED: RoHS status] |
| Memory Organization | — | 64K x 8 (524,288 bits) |
| Maximum Access Time | — | 250 ns |
| Supply Voltage (Read Mode) | — | 5 V +/- 10% |
| Standby Current (CMOS) | — | 20 uA typical |
| Operating Mode | — | Asynchronous |
| 出力タイプ | — | 3-state, common I/O |
| Pinout Standard | — | JEDEC-approved 28-pin |
| Programming Method | — | High-voltage EPROM programming (Flashrite type) |
| Erase Method | — | UV (windowed variant) or not erasable (OTP variant) |
| Access Time Guarantee | — | Any byte in less than 250 ns |