EPC2-TC32 vs EPC2LC20 对比
详细并排对比 EPC2-TC32 出自 Intel 和 EPC2LC20 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 | EPC2-TC32 | EPC2LC20 |
|---|---|---|
| 品牌 | Intel | Altera |
| 分类 | Memory ICs | Memory ICs |
| 生命周期状态 | 最后采购期 | 不推荐新设计 |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $15.90 | $7.20 |
| 存储器类型 | EPROM (OTP/UV-erasable configuration PROM) | Non-volatile configuration PROM |
| 存储容量 | 1.6 Mbit | 1.6 Mbit |
| 接口类型 | Serial | — |
| 存储组织 | Serial bitstream output | — |
| Programmability | In-System Programmable (ISP) via JTAG (IEEE 1149.1) | — |
| 电源电压 | 3.3 V | — |
| 工作温度范围 | 0C to +70C (Commercial) | — |
| 封装 | 32-pin TQFP (7x7 mm) | 20-pin PLCC (J-lead, 9x9 mm) |
| 安装类型 | Surface Mount | Surface Mount |
| Supported FPGA Families | Stratix I/II, Cyclone I/II, APEX 20K/II, Mercury, ACEX 1K, FLEX 10K | ACEX 1K, APEX 20K/20KC/20KE, APEX II, Arria GX, Cyclone, Cyclone II, FLEX 10K, FLEX 6000, MAX 9000 |
| Configuration Mode | Serial (FPP/MSD via FPGA master/slave) | — |
| Output Control | OE and nCS gating internal tri-state buffer | — |
| Internal Oscillator | Yes (drives address counter) | — |
| MSL 等级 | MSL 3 (168 hours) | — |
| RoHS 状态 | [DATA_NEEDED: RoHS status - datasheet does not specify in retrieved snippet] | Non-Compliant (original Altera Pb-containing part) |
| Lead-Free | [DATA_NEEDED: lead-free status] | — |
| Configuration Interface | — | Serial (x1) to FPGA via DCLK/nCONFIG/nSTATUS/CONF_DONE |
| Programming Interface | — | IEEE 1149.1 (JTAG) ISP, 5.0-V and 3.3-V tolerant |
| Supply Voltage VCC | — | 3.0 V to 3.6 V (3.3-V operation) |
| ISP Voltage Range | — | 5.0 V or 3.3 V |
| Cascade Support | — | Yes - daisy-chain multiple EPC2 devices via JTAG for larger bitstreams |
| 工作温度 | — | -40C to +85C (industrial) [DATA_NEEDED: exact grade from datasheet] |
| Lead-Free Version | — | EPC2LC20N available as lead-free equivalent |
| Programming Support | — | Altera Programming Unit (APU), Quartus II, JTAG programmer |
| Boundary-Scan | — | IEEE 1149.1 compliant, 8-bit or 16-bit JTAG |