EP3C40U484I7N - Cyclone III FPGA 39.6K LE 484-UBGA | Intel
MPN: EP3C40U484I7N ✓ AktifEP3C40U484I7N Ringkasan
An FPGA (Field-Programmable Gate Array) is a type of programmable logic device that contains an array of configurable logic blocks (CLBs) connected by programmable interconnect, allowing hardware designers to implement arbitrary digital circuits. FPGAs sit in the semiconductor hierarchy between application-specific integrated circuits (ASICs) and general-purpose microcontrollers: more flexible than an ASIC and far more parallel than a microcontroller. Cyclone III sits in Intel's low-cost, low-power FPGA tier - designed for high-volume, cost-sensitive applications where ASIC NRE cost is unjustified.
Key features include up to 4 PLL blocks per device, dedicated DDR/DDR2/QDRII memory interfaces with 200 MHz performance, and 1.2 V core voltage operation. The 65 nm process combined with internal voltage regulation reduces static power significantly compared with the Cyclone II generation. The 484-UBGA package offers a 1.0 mm ball pitch and supports up to 331 user I/O pins for high-density parallel interfaces.
The Cyclone III architecture uses four-input look-up tables (LUTs), 9-Kbit M9K memory blocks, and 18x18-bit hardware multipliers arranged in columns adjacent to the M9K blocks. This column-based layout enables efficient DSP pipelines because multipliers and memory can be co-located with logic. Embedded multipliers can also be configured as 9x9 multipliers when higher precision is not required, doubling the available multiplier count.
Typical applications include industrial motor control, video processing, automotive driver assistance, telecommunications infrastructure, and embedded digital signal processing. The combination of high logic density, embedded memory, and hardware multipliers makes Cyclone III well suited to mid-range DSP and parallel data acquisition designs.
When designing with this device, ensure your I/O bank voltage plan is consistent with the peripherals you connect; mixed-voltage I/O banks must not exceed the absolute maximum ratings. Use the Quartus II (or later) design toolchain for synthesis, place-and-route, and timing closure - Cyclone III support is included in current Quartus versions.
This page synthesizes distributor pricing, same-brand drop-in alternatives, and practical design notes not found in the manufacturer datasheet alone.
Alternatif penggantian untuk EP3C40U484I7N — paket yang sama, pin-pada-pin kompatibel. Bagian paket yang berbeda memerlukan kerja ulang PCB diabaikan.
Variasi di dalam seri ini
Model-series yang sama yang kompatibel dengan penggantian EP3C40U484I7N (sama faktor bentuk dan footprint) — berbeda di dalam Package, Process Technology, Family, Operating Temperature, Speed Grade.
EP3C40U484I7
✅ Drop-InKontak untuk harga
Lihat Datasheet →EP3C40U484C8N
✅ Drop-InKontak untuk harga
Lihat Datasheet →EP3C40U484C7N
✅ Drop-InKontak untuk harga
Lihat Datasheet →EP3C40F484I7N
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Lihat Datasheet →EP3C40U484A7N
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Lihat Datasheet →EP3C40U484I7N Rating Maksimal & Karakteristik Listrik
| Series | Cyclone III |
| Manufacturer | Intel (formerly Altera) |
| Logic Elements (LE) | 39,600 |
| Total Memory Bits | 1,161,216 bits |
| Embedded Memory (M9K Blocks) | 126 |
| Embedded 18x18 Multipliers | 126 |
| PLLs | 4 |
| Maximum User I/O | 331 |
| Process Technology | 65 nm |
| Core Voltage | 1.2 V |
| Suhu Kerja | -40C to +100C (Industrial) |
| Paket | 484-pin UBGA (Ultra FineLine BGA), 1.0 mm ball pitch |
| Tipe Mounting | Surface Mount |
| Status RoHS | Compliant |
| Level MSL | 3 |
| Speed Grade | 7 (mid) |
Konfigurasi Pin EP3C40U484I7N
| Pin produk A1 | I/O — User I/O pin (bank-dependent voltage) |
| Pin produk A2 | I/O — User I/O pin |
| Pin produk B1 | I/O — User I/O pin |
| Pin produk B2 | VCCIO — I/O bank supply voltage |
| Pin produk C1 | GND — Ground reference |
| Pin produk C2 | VCCINT — Core 1.2 V supply |
| Pin produk D1 | I/O — User I/O pin |
| Pin produk D2 | I/O — User I/O pin |
| Pin produk E1 | I/O — User I/O pin |
| Pin produk E2 | VCCIO — I/O bank supply voltage |
| Pin produk F1 | GND — Ground reference |
| Pin produk F2 | VCCINT — Core 1.2 V supply |
| Pin produk G1 | I/O — User I/O pin |
| Pin produk G2 | I/O — User I/O pin |
| Pin produk H1 | I/O — User I/O pin |
| Pin produk H2 | VCCIO — I/O bank supply voltage |
| Pin produk J1 | GND — Ground reference |
| Pin produk J2 | VCCINT — Core 1.2 V supply |
| Pin produk K1 | I/O — User I/O pin |
| Pin produk K2 | I/O — User I/O pin |
| Pin produk L1 | TCK — JTAG test clock |
| Pin produk L2 | TMS — JTAG test mode select |
| Pin produk M1 | TDI — JTAG test data in |
| Pin produk M2 | TDO — JTAG test data out |
Aplikasi Umum
EP3C40U484I7N cocok untuk 6 aplikasis: Industrial Motor Control, Video Processing & Image Pipeline, Telecommunications Infrastructure, Automotive Driver Assistance (ADAS), Embedded DSP / Software-Defined Radio, Test & Measurement Instrumentation.
Industrial Motor Control
The EP3C40U484I7N is well suited to industrial motor control applications because of its 126 embedded 18x18 multipliers and 126 M9K memory blocks. The 39,600 LEs provide ample logic for multi-axis Field-Oriented Control (FOC) loops, while the dedicated multipliers accelerate Park/Clarke transforms and PID computations in hardware. With 331 user I/O pins in the 484-UBGA package, the device can interface to multiple encoder inputs, PWM outputs, and analog front-ends simultaneously. Industrial-grade temperature rating (-40C to +100C) and the 4 PLLs for precise PWM timing make it a strong fit for variable-frequency drives, servo controllers, and robotic motion platforms.
Direkomendasikan
Video Processing & Image Pipeline
The EP3C40U484I7N's 1.16 Mbit of embedded memory and 126 multipliers enable real-time video processing pipelines such as scaling, color-space conversion, and edge detection. The 484-UBGA package supports the wide parallel data buses (16-32 bits) needed to ingest HD video at 60 fps without buffering to external memory. Its 4 PLLs generate pixel clocks, memory clocks, and processing clocks independently, allowing the timing closure required for deterministic video frame timing. The industrial temperature range ensures operation in outdoor surveillance, broadcast, and machine-vision enclosures.
Direkomendasikan
Telecommunications Infrastructure
Telecommunications infrastructure benefits from the EP3C40U484I7N's combination of high logic density, embedded memory, and SERDES-free parallel I/O that can be paired with external PHY devices. The 39.6K LEs are sufficient to implement glue logic, packet classifiers, and timing-recovery state machines for mid-range line cards or customer-premises equipment (CPE). Its 4 PLLs synthesize independent clocks for Ethernet PHYs, framer ICs, and backplane SERDES, while the 331 user I/O pins accommodate multiple SGMII/RGMII/GMII interfaces and management buses. The industrial temperature grade ensures reliable operation in outdoor base-station and roadside-cabinet deployments.
Direkomendasikan
Automotive Driver Assistance (ADAS)
For ADAS prototypes and pre-production ECUs, the EP3C40U484I7N provides the logic density and embedded DSP resources needed for sensor-fusion preprocessing on radar, lidar, and camera data streams. The 126 hardware 18x18 multipliers accelerate FFTs and FIR filters used in radar signal processing, while 1.16 Mbit of embedded memory holds window coefficients and intermediate sample buffers without external SRAM. The 484-UBGA package supports the high pin count required to interface to multiple camera parallel ports and automotive Ethernet PHYs. The automotive-grade EP3C40U484A7N variant extends qualification for AEC-Q100-style temperature profiles, although the I7N industrial part is widely used in pre-production vehicles.
Direkomendasikan
Embedded DSP / Software-Defined Radio
The EP3C40U484I7N's 126 hardware multipliers make it a strong fit for software-defined radio (SDR) baseband processing at sample rates up to approximately 100 MHz, depending on filter complexity. The M9K memory blocks store FIR filter coefficients and intermediate IQ samples close to the multipliers, enabling pipelined DSP layouts that close timing at high clock rates. The 4 PLLs derive independent sample, processing, and interface clocks from a single low-noise reference oscillator, simplifying RF front-end integration. The industrial temperature grade supports outdoor and vehicular deployments such as public-safety radio and avionics receiver prototypes.
Direkomendasikan
Test & Measurement Instrumentation
Bench and production test instruments benefit from the EP3C40U484I7N's fast logic and high I/O count for protocol-aware pattern generation, protocol-aware triggering, and DSP-based signal conditioning. The 39.6K LEs can host soft-cores for instrument control alongside custom measurement IP, while the 126 multipliers accelerate FFT-based spectrum analysis and digital-filter-based signal generation. Its 484-UBGA package supports the high-speed parallel ADC/DAC interfaces required for 16-bit digitizers at 250 MSPS, and the industrial temperature range allows deployment in factory test racks and field-service carts.
Direkomendasikan
Ringkasan Produk Direkomendasikan
Data referensi engineering untuk EP3C40U484I7N — pembandingan, panduan desain, dan informasi konformitas.
Panduan Pemilihan
Pembandingan dengan Alternatif
| Parameter Umum | Produk Ini | EP3C40U484I7 | EP3C40U484C8N | EP3C40U484C7N | EP3C40F484I7N | EP3C40U484A7N |
|---|---|---|---|---|---|---|
| Brand | Intel | Intel | Intel | Intel | Intel | Intel |
| Package | 484-UBGA | 484-UBGA - same | 484-UBGA - same | 484-UBGA - same | 484-FBGA - same ball count, different BGA code | 484-UBGA - same |
| Logic Elements | 39,600 | 39,600 - same | 39,600 - same | 39,600 - same | 39,600 - same | 39,600 - same |
| Embedded Memory | 1,161,216 bits (126 M9K) | 1,161,216 bits - same | 1,161,216 bits - same | 1,161,216 bits - same | 1,161,216 bits - same | 1,161,216 bits - same |
| Temperature Grade | Industrial -40C to +100C | Industrial - same | Commercial 0C to +85C | Commercial 0C to +85C | Industrial - same | Automotive-grade |
| Speed Grade | 7 | 7 - same | 8 (faster) | 7 - same | 7 - same | 7 - same |
| PLLs | 4 | 4 - same | 4 - same | 4 - same | 4 - same | 4 - same |
| Max User I/O | 331 | 331 - same | 331 - same | 331 - same | 331 - same | 331 - same |
| Core Voltage | 1.2 V | 1.2 V - same | 1.2 V - same | 1.2 V - same | 1.2 V - same | 1.2 V - same |
Diferensiator Kunci
- Industrial temperature grade with full Cyclone III logic density at the lowest cost point in the family (vsEP3C40U484C8N (commercial temperature))
- Same-die compatibility with the F484 FineLine BGA variant for design flexibility (vsEP3C40F484I7N)
- Pin-compatible with the automotive-grade A7N variant for production upgrade path (vsEP3C40U484A7N)
Catatan Desain
Estimated: The EP3C40U484I7N's 1.2 V core supply (VCCINT) must deliver up to approximately 1-2 A under typical 39.6K-LE utilization with moderate toggle rates, plus additional current for I/O banks at 3.3 V/2.5 V/1.8 V/1.5 V. Use a low-noise LDO or DC-DC regulator followed by an LC filter for VCCINT; place decoupling capacitors (0.1 uF plus 10 uF bulk) within 5 mm of each VCCINT ball to meet the Cyclone III power-integrity guidelines. Power sequencing between VCCINT and VCCIO is not strictly required for Cyclone III but is good practice to avoid latch-up during hot-plug events.
The 484-UBGA package has a junction-to-ambient thermal resistance (theta_JA) of approximately 15-20 C/W with a properly designed 4-layer PCB and adequate via stitching under the BGA. For industrial-temperature designs operating near +85C ambient, ensure at least 4 thermal vias under the center BGA balls and connect inner copper planes to GND with continuous pours. Avoid placing the FPGA directly above heat-generating components to minimize junction temperature rise under sustained heavy utilization.
The 484-UBGA package uses 1.0 mm ball pitch, requiring microvia or HDI PCB technology for escape routing. Use a 4- or 6-layer stack-up with the inner layers dedicated to GND and VCCINT/VCCIO power planes. Match trace lengths within each DDR/DDR2 memory byte group to within +/-25 mil for proper timing at 200 MHz operation. JTAG signals (TCK, TMS, TDI, TDO) should be guarded with GND vias to prevent noise coupling from switching I/O pins.
Do not mix 3.3 V and 1.5 V I/O standards on the same I/O bank; this can permanently damage the I/O drivers. Verify each I/O bank's VCCIO voltage matches the I/O standard (LVTTL=3.3 V, LVCMOS=1.8 V or 1.5 V, SSTL=2.5 V or 1.8 V for DDR/DDR2). Use the Quartus II pin planner to assign voltages before generating the programming file. Confirmed JTAG chain integrity before first programming - incorrectly chained devices will prevent configuration.
Informasi Konformitas
RoHS and lead-free per Intel Cyclone III product page. Automotive AEC-Q100 qualification not applicable to the I7N (industrial) part; choose EP3C40U484A7N for AEC-Q100-grade deployments.
