EPF8452ALC84-5 vs EPF8452ALC84-4 对比
详细并排对比 EPF8452ALC84-5 出自 Altera 和 EPF8452ALC84-4 出自 Altera。对比关键规格、电气参数、封装、生命周期状态、价格和供货情况，以确定最适合您设计需求的元器件。
规格对比
| 参数 | EPF8452ALC84-5 | EPF8452ALC84-4 |
|---|---|---|
| 品牌 | Altera | Altera |
| 分类 | FPGA & CPLD | FPGA & CPLD |
| 生命周期状态 | 不推荐新设计 | Obsolete |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $18.40 | $9.85 |
| Family | FLEX 8000 | FLEX 8000 |
| Logic Cells | 336 | — |
| Flip-Flops | 452 | — |
| Process Technology | CMOS, SRAM-based | 0.42 um CMOS |
| Nominal Supply Voltage (VCC) | 5 V | — |
| Supply Voltage Range | 4.75 V to 5.25 V | — |
| I/O Voltage Support | 3.3 V or 5 V (configurable) | — |
| 封装 | PLCC-84 (84-terminal PQCC/J-Lead) | 84-pin PLCC (J-Lead, plastic) |
| Speed Grade | -5 (highest performance tier in family) | — |
| Configuration Method | Serial load from external EPROM (SRAM-based) | Serial (EPC1, EPC1213, EPC1064, EPC1441) or parallel EPROM |
| JTAG Support | Yes (IEEE 1149.1 boundary-scan) | — |
| 安装类型 | Surface Mount (PLCC J-leads) / Socket-compatible | Surface Mount (PLCC socket compatible) |
| 工作温度 | [DATA_NEEDED: commercial vs industrial grade] | 0 C to +70 C (commercial) |
| RoHS 状态 | [DATA_NEEDED: pre-RoHS era part - likely non-compliant] | [DATA_NEEDED: RoHS status] |
| Lead-Free | [DATA_NEEDED] | — |
| Configuration Bitstream Size | [DATA_NEEDED: ~120 Kbit per Altera FLEX 8000 datasheet] | — |
| User I/O Pins | [DATA_NEEDED: typically 68 I/O for 84-pin PLCC] | — |
| Logic Elements (LEs) | — | 336 |
| Usable Gates | — | Approximately 4,000 |
| Logic Array Blocks (LABs) | — | 42 |
| User I/Os | — | 68 |
| 电源电压 | — | 5 V |
| I/O Standards Supported | — | 3.3 V / 5.0 V (MultiVolt I/O) |
| Maximum Operating Frequency | — | 125 MHz |
| In-Circuit Reconfigurability | — | Yes (ICR via SRAM) |
| MSL 等级 | — | [DATA_NEEDED: MSL level] |