EPC1LC20-W vs EPC1LC20AL3894 比較
詳細な並列比較: EPC1LC20-W 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-W | 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） | $9.85 | $5.45 |
| メモリタイプ | OTP (One-Time Programmable) Configuration PROM | OTP Configuration PROM (EPROM-based) |
| メモリサイズ | 1 Mbit | — |
| Configuration Clock (DCLK) | 8 MHz maximum | — |
| 電源電圧 | 3.3 V and 5.0 V | — |
| インターフェース | Altera serial configuration (DCLK / DATA / nCONFIG / nSTATUS) | — |
| In-System Programming | Yes - IEEE 1149.1 (JTAG) ISP at 3.3 V / 5.0 V | — |
| パッケージ | 20-PLCC J-lead (9x9 mm) | 20-pin PLCC (J-lead) |
| Lead Finish | Pb-free (matte tin) - "-W" suffix | — |
| Daisy-Chain Support | Yes - multiple EPC1 / EPC2 devices cascade to program larger FPGAs | — |
| Compression Support | Yes - stores compressed Altera FPGA bitstreams | — |
| 動作温度範囲 | [DATA_NEEDED: operating temperature range] | — |
| Programming Cycles | 1 (OTP) | — |
| Target FPGA Families | Cyclone, FLEX 6000 / 10K / 10KE, ACEX 1K, APEX 20K, Mercury | — |
| RoHS ステータス | Compliant (Pb-free -W finish) | Unknown — verify with manufacturer |
| 実装タイプ | Surface Mount (PLCC socket or direct solder) | Surface Mount / Socket (PLCC socket compatible) |
| Memory Capacity | — | 1 Mbit (212,942 × 1-bit) |
| Supply Voltage (VCC) | — | 3.0 V to 3.6 V (3.3 V nominal) |
| 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) |
| 動作温度 | — | -40 °C to +85 °C (industrial) |
| 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 |
| Compatible FPGA Families | — | APEX, ACEX, FLEX 10K, MAX 7000S/AE/B, Cyclone (legacy) |
| ライフサイクル状態 | — | Obsolete (EOL announced by Altera / Intel PSG) |
| Shipping Variant Suffix | — | AL3894 (tape-and-reel / specific Altera part marking) |