EPC1213LC20 vs EPC1LC20U 对比
详细并排对比 EPC1213LC20 出自 Intel 和 EPC1LC20U 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 | EPC1213LC20 | EPC1LC20U |
|---|---|---|
| 品牌 | Intel | Altera |
| 分类 | EEPROM | Memory ICs |
| 生命周期状态 | Obsolete | Obsolete |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $7.40 | $9.75 |
| 存储器类型 | OTP Configuration PROM (Flash-based) | OTP (One-Time-Programmable) Configuration PROM |
| 存储容量 | 212 Kbit | — |
| 接口 | Serial (Altera FPGA configuration protocol) | — |
| Maximum Configuration Clock | 6 MHz | — |
| Supply Voltage (Core) | 5.0 V | — |
| I/O Voltage Tolerance | 3.3 V / 5.0 V | — |
| Programmability | One-Time Programmable (OTP) via IEEE 1149.1 JTAG | — |
| In-System Programmability | Yes (5.0 V and 3.3 V ISP) | — |
| Supported FPGA Families | ACEX 1K, APEX 20K, APEX II, Arria GX, Cyclone, Cyclone II, FLEX 10K, FLEX 6000, Mercury, Stratix, Stratix GX, Stratix II, Stratix II GX | — |
| Compression Support | Yes (FPGA decompresses bitstream during load) | — |
| 工作温度 | 0C to +70C (Commercial) | [DATA_NEEDED: industrial/commercial grade range] |
| 封装 | 20-PLCC (J-lead, 9x9 mm) | 20-pin PLCC (9x9 mm) |
| Package Code | QCCJ | — |
| 安装类型 | Surface Mount | Surface Mount |
| RoHS 状态 | [DATA_NEEDED: RoHS compliance status] | Compliant (Pb-free finish, "U" suffix) |
| Memory Density | — | 1 Mbit |
| Configuration Interface | — | Altera Serial Configuration (4-wire) |
| Maximum DCLK Frequency | — | 8 MHz |
| Operating Voltage (VCC) | — | 3.3 V typical [DATA_NEEDED: full range] |
| Configuration Time | — | [DATA_NEEDED: depends on bitstream length and DCLK] |
| Cascading Support | — | Yes (multi-PROM daisy-chain for larger bitstreams) |
| Programming Method | — | Altera APU / third-party JTAG programmer |
| Lead-Free (Pb-free) Finish | — | Yes ("U" suffix) |
| Compatibility | — | Altera SRAM-based LUT FPGAs (APEX, FLEX, ACEX, Cyclone, Stratix families) |
| MSL 等级 | — | [DATA_NEEDED] |