EPC1LC20-WCEC52 vs EPC1LC20AL3894 比較
詳細な並列比較: EPC1LC20-WCEC52 メーカー: Altera および EPC1LC20AL3894 メーカー: Intel。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 | EPC1LC20-WCEC52 | EPC1LC20AL3894 |
|---|---|---|
| ブランド | Altera | Intel |
| 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） | $7.45 | $5.45 |
| メモリタイプ | OTP Configuration PROM (Anti-fuse) | OTP Configuration PROM (EPROM-based) |
| メモリサイズ | 1 Mbit (1,048,576 bits) | — |
| メモリ構成 | 212,942 x 1 bit | — |
| インターフェース | Serial (Altera FPP/PS configuration protocol) | — |
| Configuration Clock (DCLK) | 8 MHz maximum | — |
| Supply Voltage (VCC) | 3.3 V | 3.0 V to 3.6 V (3.3 V nominal) |
| I/O Voltage Tolerance | 5.0 V (FPGA interface) | — |
| In-System Programmability | Yes (IEEE 1149.1 JTAG) | — |
| Programmability | One-Time Programmable (OTP) | — |
| 動作温度 | -40C to +85C (industrial) | -40 °C to +85 °C (industrial) |
| パッケージ | 20-pin PLCC (J-lead, through-hole, 9x9 mm) | 20-pin PLCC (J-lead) |
| Package Mounting | Through-hole (also accepts PLCC socket) | — |
| RoHS ステータス | [DATA_NEEDED: RoHS status] | Unknown — verify with manufacturer |
| Lead-Free | [DATA_NEEDED: lead-free status] | — |
| Compatible FPGA Families | Cyclone, Stratix, APEX, ACEX, MAX series | APEX, ACEX, FLEX 10K, MAX 7000S/AE/B, Cyclone (legacy) |
| Programming Interface | JTAG (IEEE Std 1149.1) ISP | — |
| ピン数 | 20 | — |
| ライフサイクル状態 | Obsolete (recommended replacement: EPCQ family or newer serial config devices) | Obsolete (EOL announced by Altera / Intel PSG) |
| Memory Capacity | — | 1 Mbit (212,942 × 1-bit) |
| Configuration Clock Frequency | — | Up to 8 MHz |
| Configuration Interface | — | Serial (Altera standard 4-wire: DATA, DCLK, nCS, nINIT_CONF) |
| Package Dimensions | — | 9.0 × 9.0 × 4.5 mm (PLCC-20) |
| Programming Method | — | Factory / Altera programming service (one-time only) |
| Erasure | — | Windowed package supports UV erase (ceramic DIP variant); PLCC is OTP |
| 出力構成 | — | Serial data out on DCLK rising edge |
| 実装タイプ | — | Surface Mount / Socket (PLCC socket compatible) |
| Shipping Variant Suffix | — | AL3894 (tape-and-reel / specific Altera part marking) |