EPC2TC32UCAF48 vs EPC1TC32 对比
详细并排对比 EPC2TC32UCAF48 出自 Altera 和 EPC1TC32 出自 Intel。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 | EPC2TC32UCAF48 | EPC1TC32 |
|---|---|---|
| 品牌 | Altera | Intel |
| 分类 | FPGA & CPLD | FPGA & CPLD |
| 生命周期状态 | Obsolete | Obsolete |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $14.20 | $9.75 |
| 存储容量 | 1.6 Mb | 1 Mbit |
| Device Family | EPC2 (Enhanced Configuration Device) | — |
| Programmability | In-system programmable (ISP) via JTAG | — |
| 接口 | 4-wire serial (nCS, DCLK, DATA, nINIT_CONF) + JTAG | — |
| Supply Voltage (VCC) | 3.3 V nominal | — |
| FPGA Compatibility | Altera SRAM-based LUT FPGAs (Cyclone, Stratix, APEX, ACEX, FLEX, MAX 9000) | — |
| Cascading | Supported for bitstreams larger than 1.6 Mb | — |
| 封装 | 32-pin TQFP (CAF48 designation per Altera ordering code) | 32-pin TQFP (7x7 mm) |
| 工作温度 | [DATA_NEEDED: commercial 0-70C vs industrial -40-85C variant] | 0 C to +70 C (commercial grade) |
| Data Retention | 10 years typical (EEPROM-based) | — |
| Programming Cycles | 100 cycles minimum (EEPROM endurance) | — |
| Process Technology | CMOS EEPROM | — |
| 安装类型 | Surface Mount | Surface Mount |
| MSL 等级 | [DATA_NEEDED: MSL classification] | [DATA_NEEDED: MSL level] |
| RoHS 状态 | [DATA_NEEDED: per ordering code; older CAF48 lots were non-RoHS] | [DATA_NEEDED: RoHS status] |
| 存储器类型 | — | Configuration PROM (OTP EPROM) |
| Configuration Interface | — | Altera Serial Configuration (proprietary) |
| Supported FPGA Families | — | FLEX 10K, APEX, Mercury, ACEX 1K, Cyclone |
| 电源电压 | — | 3.3 V |
| 引脚数量 | — | 32 |
| Programming Method | — | Altera ByteBlasterMV / MasterBlaster download cable |
| JTAG ISP Support | — | Not supported (EPC1 limitation) |
| Cascadable | — | No (single-device configuration only) |
| Configuration Pins | — | DATA, DCLK, nCONFIG, nSTATUS |