EPM3512AQC208-3N vs EPM3256AQC208-10N 对比
详细并排对比 EPM3512AQC208-3N 出自 Altera 和 EPM3256AQC208-10N 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 | EPM3512AQC208-3N | EPM3256AQC208-10N |
|---|---|---|
| 品牌 | Altera | Altera |
| 分类 | FPGA & CPLD | FPGA & CPLD |
| 生命周期状态 | Obsolete | Obsolete |
| 库存状态 | 有库存 | 有库存 |
| 单价（USD） | $16.40 | $4.62 |
| Family | MAX 3000A | — |
| Macrocells | 512 | — |
| User I/O Pins | 172 | — |
| Logic Array Blocks (LABs) | 16 | — |
| Macrocells per LAB | 32 | — |
| Pin-to-Pin Logic Delay | 3 ns (speed grade -3) | — |
| Global Clock Setup Time | [DATA_NEEDED: actual tSU at 3 ns grade] | — |
| Core Supply Voltage (VCCINT) | 3.3 V | — |
| I/O Supply Voltage (VCCIO) | 3.3 V (MultiVolt 1.8 V / 2.5 V / 3.3 V / 5.0 V tolerant) | — |
| 工作温度 | 0C to +70C (commercial) | 0C to +70C (Commercial) |
| 封装 | PQFP-208 | — |
| 安装类型 | Surface Mount | Surface Mount |
| Programming Technology | EEPROM (non-volatile, in-system programmable) | — |
| JTAG / Boundary Scan | IEEE 1149.1 compliant | — |
| ISP Compliance | IEEE Std. 1532 | IEEE Std. 1532 |
| RoHS 状态 | [DATA_NEEDED: not stated in retrieved snippets] | [DATA_NEEDED: lead-free status - non-RoHS suffix 'N' typically indicates lead-free finish, but datasheet not present in data] |
| Lead-Free / Halogen-Free | [DATA_NEEDED] | — |
| Series | — | MAX 3000A |
| Programmable Type | — | In-System Programmable (EEPROM) |
| Number of Macrocells | — | 256 |
| Number of Logic Elements/Blocks | — | 16 LABs |
| Usable Gates | — | 10,000 |
| Number of I/O Pins | — | 161 (158 user I/O per Arrow listing) |
| Propagation Delay (tpd) | — | 10 ns (max) |
| Maximum Counter Frequency | — | 227.3 MHz |
| Supply Voltage - Internal | — | 3.0 V to 3.6 V (3.3 V typical) |
| 封装 / 外壳 | — | 208-BFQFP / 208-PQFP (28x28 mm) |
| Boundary Scan | — | IEEE Std. 1149.1 (JTAG) |
| I/O Tolerance | — | 5 V tolerant, MultiVolt interface |