EPC1LC20 vs EPC1064VLC20 对比
详细并排对比 EPC1LC20 出自 Intel 和 EPC1064VLC20 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 | EPC1LC20 | EPC1064VLC20 |
|---|---|---|
| 品牌 | Intel | Altera |
| 分类 | Memory ICs | Memory ICs |
| 生命周期状态 | Obsolete | Obsolete |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $7.95 | $1.51 |
| 存储器类型 | Non-volatile configuration memory (Flash/EPROM) | OTP (One-Time Programmable) Configuration PROM |
| Memory Capacity | 1 Mbit (1,048,576 bits) | — |
| 接口类型 | Serial configuration interface | — |
| Maximum DCLK Frequency | 8 MHz | — |
| 电源电压 | 3.3 V or 5.0 V | — |
| In-System Programmability | Yes (IEEE 1149.1 / JTAG) | — |
| Programmable Voltage | 5.0 V and 3.3 V ISP | — |
| Configuration Mode | Serial, multi-device daisy-chain capable | — |
| 封装 | 20-pin PLCC (J-leaded, surface mount) | 20-pin PLCC (J-lead, 9 x 9 mm) |
| 引脚数量 | 20 | — |
| 安装类型 | Surface Mount | Surface Mount (PLCC socket compatible) |
| 工作温度 | [DATA_NEEDED: Operating temperature range] | 0C to +70C (commercial) |
| Compatible FPGA Families | ACEX 1K, APEX 20K, FLEX 10K, Cyclone, Mercury | ACEX 1K, APEX 20K, APEX II, Arria GX, Cyclone, Cyclone II, FLEX 10K, FLEX 6000, Mercury, Stratix, Stratix GX, Stratix II, Stratix II GX |
| RoHS 状态 | [DATA_NEEDED: RoHS status] | [DATA_NEEDED: RoHS compliance] |
| JTAG Pins | TCK, TMS, TDI, TDO | — |
| 存储容量 | — | 65,536 bit (64 Kb) |
| 存储组织 | — | 64K x 1 (serial) |
| 接口 | — | Serial, daisy-chain capable |
| Supply Voltage (VCC) | — | 4.75 V to 5.25 V (5.0 V nominal) |
| Programmable Type | — | OTP (factory programmed; not in-system programmable) |
| Cascade Support | — | Yes, daisy-chain output for up to 8 devices |
| Lead-Free | — | [DATA_NEEDED: lead-free status] |
| MSL 等级 | — | [DATA_NEEDED: MSL rating] |
| Programming Method | — | Altera programming hardware (factory, pre-solder) |