EPC1LC20U vs EPC1213LC20 对比
详细并排对比 EPC1LC20U 出自 Altera 和 EPC1213LC20 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 | EPC1LC20U | EPC1213LC20 |
|---|---|---|
| 品牌 | Altera | Intel |
| 分类 | Memory ICs | EEPROM |
| 生命周期状态 | Obsolete | Obsolete |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $9.75 | $7.40 |
| 存储器类型 | OTP (One-Time-Programmable) Configuration PROM | OTP Configuration PROM (Flash-based) |
| Memory Density | 1 Mbit | — |
| Configuration Interface | Altera Serial Configuration (4-wire) | — |
| Maximum DCLK Frequency | 8 MHz | — |
| 封装 | 20-pin PLCC (9x9 mm) | 20-PLCC (J-lead, 9x9 mm) |
| 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) | — |
| 安装类型 | Surface Mount | Surface Mount |
| Compatibility | Altera SRAM-based LUT FPGAs (APEX, FLEX, ACEX, Cyclone, Stratix families) | — |
| 工作温度 | [DATA_NEEDED: industrial/commercial grade range] | 0C to +70C (Commercial) |
| MSL 等级 | [DATA_NEEDED] | — |
| RoHS 状态 | Compliant (Pb-free finish, "U" suffix) | [DATA_NEEDED: RoHS compliance status] |
| 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) |
| Package Code | — | QCCJ |