EPC2LC20-V vs EPC2LC20-T 对比
详细并排对比 EPC2LC20-V 出自 Altera 和 EPC2LC20-T 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 | EPC2LC20-V | EPC2LC20-T |
|---|---|---|
| 品牌 | Altera | Altera |
| 分类 | Memory ICs | Memory ICs |
| 生命周期状态 | Obsolete | 最后采购期 |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $9.45 | $7.40 |
| 存储器类型 | Configuration PROM (Flash-based, in-system programmable) | Configuration PROM (Flash) |
| Memory Density | 1.6 Mbit | — |
| Configuration Interface | Serial (Altera FPP/PS modes via DCLK/nSTATUS/CONF_DONE) | — |
| Maximum Configuration Clock | 10 MHz | — |
| Supply Voltage VCC | 3.3 V | — |
| I/O Tolerance | 5 V tolerant on configuration pins | — |
| In-System Programming | Yes, via IEEE 1149.1 JTAG (TMS/TCK/TDI/TDO) | — |
| Cascade Support | Yes, daisy-chainable for >1.6 Mbit designs | Yes (nCASC pin) |
| Operating Temperature Range (V suffix) | 0 °C to +70 °C (commercial) | — |
| Package Type | 20-pin PLCC (JEDEC MS-018) | — |
| Package Dimensions | 9 x 9 mm body, 1.27 mm pitch | — |
| 安装类型 | Surface Mount (PLCC socket compatible) | Surface Mount |
| Supported FPGA Families | APEX 20K, ACEX 1K, FLEX 10K, FLEX 6000, MAX 9000 | ACEX, APEX, Cyclone, FLEX, MAX 7000A/B, MAX II, Mercury |
| RoHS 状态 | Compliant (per distributor listings) | Compliant |
| Lead-Free | Yes | Yes |
| 存储容量 | — | 1.6 Mb |
| Configuration Mode | — | Serial (PS mode), cascadable |
| Max Configuration Frequency | — | 10 MHz |
| 电源电压 | — | 3.3 V (typical) |
| Programmability | — | In-System Programmable via JTAG |
| JTAG Interface | — | IEEE Std 1149.1-1990 compliant |
| 工作温度 | — | -40C to +85C (industrial) |
| 封装 | — | 20-PLCC (9x9 mm) |
| Packaging Suffix | — | -T = Tape and Reel |