EPC2LC20NUBAF48 vs EPC2LC20-V Ikinahambing
Detalyadong pagkakahiwalay na pagkakahambing ng EPC2LC20NUBAF48 sa pamamagitan ng Altera at EPC2LC20-V sa pamamagitan ng Altera. Ikinahambing ang mga pangunahing paglalarawan, mga tama ng elektriko, paakay, kalagayan ng buhay, presyo, at pagkakaroon upang makita ang pinakamahusay na komponente para sa iyong mga kinakailangang pang disenyo.
Pagsanggunian na paghahambing
| Parametro | EPC2LC20NUBAF48 | EPC2LC20-V |
|---|---|---|
| Brand | Altera | Altera |
| Kategorya | FPGA & CPLD | Memory ICs |
| Katayuan ng Lifecycle | Obsolete | Obsolete |
| Uri ng Memory | Non-volatile flash configuration PROM | Configuration PROM (Flash-based, in-system programmable) |
| Memory Density | 2 Mbit (2,097,152 bits) | 1.6 Mbit |
| Core Supply Voltage (VCC) | 3.3 V (low-voltage 'L' variant) | — |
| I/O Logic Levels | 3.3 V LVCMOS (5V-tolerant inputs) | — |
| Configuration Interface | Altera serial (DATA, DCLK, nCS, ASDO) | Serial (Altera FPP/PS modes via DCLK/nSTATUS/CONF_DONE) |
| JTAG / ISP Support | IEEE 1532 / JTAG in-system programming | — |
| Cascade Support | Yes - dedicated nCASC pin for 2-device chains | Yes, daisy-chainable for >1.6 Mbit designs |
| Programming Voltage | Internal 3.3V generation, no external VPP | — |
| FPGA Compatibility | APEX II, APEX 20K, Mercury, ACEX 1K, FLEX 10K, FLEX 6000 | — |
| Packhaging | 20-pin Ultra FineLine BGA (UBGA, NU suffix) | — |
| Temperature na Operasyon | -40C to +85C (industrial) | — |
| Configuration Clock | Internal oscillator (DCLK output to FPGA) | — |
| Programming Tools | Quartus II Programmer, ByteBlaster II, USB-Blaster | — |
| Tindminan RoHS | [DATA_NEEDED: RoHS status] | Compliant (per distributor listings) |
| Lead-Free | [DATA_NEEDED: lead-free status] | Yes |
| 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) |
| 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 |
| Uri ng Pagpapasok | — | Surface Mount (PLCC socket compatible) |
| Supported FPGA Families | — | APEX 20K, ACEX 1K, FLEX 10K, FLEX 6000, MAX 9000 |