EPC2TC32UCAF48 vs EPC2TC32UCAF48XX 对比
详细并排对比 EPC2TC32UCAF48 出自 Altera 和 EPC2TC32UCAF48XX 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 | EPC2TC32UCAF48XX |
|---|---|---|
| 品牌 | Altera | Intel |
| 分类 | FPGA & CPLD | Memory ICs |
| 生命周期状态 | Obsolete | Obsolete |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $14.20 | $10.85 |
| 存储容量 | 1.6 Mb | 1.6 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) | 48-pin TQFP (CAF, 7x7 mm) |
| 工作温度 | [DATA_NEEDED: commercial 0-70C vs industrial -40-85C variant] | — |
| Data Retention | 10 years typical (EEPROM-based) | 20 years |
| 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 compliance status] |
| 存储器类型 | — | In-system programmable Configuration PROM (Flash) |
| Configuration Interface | — | Serial (Altera MSEL serial mode) |
| Programming Interface | — | JTAG (IEEE 1149.1) 4-wire ISP |
| Maximum Serial Clock Frequency | — | 10 MHz |
| 引脚数量 | — | 48 |
| 工作温度范围 | — | [DATA_NEEDED: operating temperature range] |
| 电源电压 | — | [DATA_NEEDED: VCC operating range] |
| Erase/Program Cycles | — | 100,000 cycles per sector |
| Compatible FPGA Families | — | APEX 20K, ACEX 1K, Cyclone, Mercury, Stratix |
| Lead-Free / Halogen-Free | — | [DATA_NEEDED: lead-free status] |
| Configuration Mode Support | — | Serial + JTAG ISP (dual mode) |