EPC4QC100 vs EPC448JC-30A 对比
详细并排对比 EPC4QC100 出自 Altera 和 EPC448JC-30A 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 | EPC4QC100 | EPC448JC-30A |
|---|---|---|
| 品牌 | Altera | Altera |
| 分类 | Memory ICs | FPGA & CPLD |
| 生命周期状态 | Obsolete | 不推荐新设计 |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $11.40 | $9.10 |
| 功能 | In-System Programmable Configuration PROM for FPGAs | — |
| 存储器类型 | Flash | — |
| 存储容量 | 4 Mb | — |
| Supply Voltage (Core and I/O) | 3.3 V | — |
| Maximum Configuration Clock | 66 MHz | — |
| 接口 | Serial / Fast Passive (Altera FPGAs) | — |
| In-System Programmability | IEEE Std. 1532 compliant | — |
| JTAG Support | Yes (boundary scan + ISP via Jam STAPL) | — |
| nINIT_CONF Pin | Yes (triggers FPGA configuration via private JTAG instruction) | — |
| 封装 | 100-pin PQFP (20x14 mm) | — |
| 工作温度 | 0C to +70C (commercial) | 0 C to +70 C |
| 安装类型 | Surface Mount | Surface Mount / Socket |
| RoHS 状态 | unknown | — |
| Lead-Free | unknown | — |
| Compatible FPGA Families | Stratix, Cyclone, APEX, Mercury, ACEX | — |
| Memory Density | — | 4 Mbit |
| Device Family | — | Enhanced Configuration Device |
| Supply Voltage (VCC) | — | 3.3 V nominal |
| Operating Voltage Range | — | 3.0 V to 3.6 V |
| Access Time | — | 30 ns |
| Configuration Interface | — | Altera serial (DCLK + DATA0) and JTAG ISP |
| Package Type | — | PLCC-32 (JC) |
| 引脚数量 | — | 32 |
| Programmability | — | IEEE 1532 JTAG In-System Programmable |
| Compatibility | — | FLEX, APEX, ACEX, Cyclone, Stratix FPGAs |
| Lead-Free / RoHS | — | [DATA_NEEDED: lead-free / RoHS status] |
| AEC-Q100 Qualification | — | Not Qualified |
| Configuration Control Pins | — | nSTATUS, nCONFIG, CONF_DONE |