EPC1TC32 vs EPC2TC32UCAF48 对比
详细并排对比 EPC1TC32 出自 Intel 和 EPC2TC32UCAF48 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 | EPC1TC32 | EPC2TC32UCAF48 |
|---|---|---|
| 品牌 | Intel | Altera |
| 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） | $9.75 | $14.20 |
| 存储器类型 | Configuration PROM (OTP EPROM) | — |
| 存储容量 | 1 Mbit | 1.6 Mb |
| Configuration Interface | Altera Serial Configuration (proprietary) | — |
| Supported FPGA Families | FLEX 10K, APEX, Mercury, ACEX 1K, Cyclone | — |
| 电源电压 | 3.3 V | — |
| 工作温度 | 0 C to +70 C (commercial grade) | [DATA_NEEDED: commercial 0-70C vs industrial -40-85C variant] |
| 封装 | 32-pin TQFP (7x7 mm) | 32-pin TQFP (CAF48 designation per Altera ordering code) |
| 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 | — |
| 安装类型 | Surface Mount | Surface Mount |
| MSL 等级 | [DATA_NEEDED: MSL level] | [DATA_NEEDED: MSL classification] |
| RoHS 状态 | [DATA_NEEDED: RoHS status] | [DATA_NEEDED: per ordering code; older CAF48 lots were non-RoHS] |
| 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 |
| Data Retention | — | 10 years typical (EEPROM-based) |
| Programming Cycles | — | 100 cycles minimum (EEPROM endurance) |
| Process Technology | — | CMOS EEPROM |