EP3C16E144I7N - Cyclone III FPGA, 16K LEs, 144-LQFP | Intel/Altera
MPN: EP3C16E144I7N ✓ Hoạt độngEP3C16E144I7N Tóm tắt
An FPGA (Field Programmable Gate Array) is a semiconductor IC containing an array of configurable logic blocks (CLBs), programmable routing channels, and dedicated hard IP blocks such as memory, PLLs, and transceivers. Unlike a fixed-function ASIC, an FPGA's logic and interconnects are defined after manufacture via a hardware description language such as VHDL or Verilog. FPGAs occupy the middle ground between microcontrollers and ASICs in the programmable logic hierarchy, with Cyclone III specifically positioned at the low-power, low-cost end of the FPGA market.
Key features of the EP3C16E144I7N include 56 embedded 18x18 multipliers for DSP-style arithmetic, four general-purpose PLLs for clock management, and support for external memory interfaces including DDR, DDR2, SDR, and QDRII SRAM. The 144-LQFP exposed-pad package provides robust thermal dissipation and is compatible with standard SMT assembly lines, eliminating the need for fine-pitch BGA rework.
Cyclone III FPGAs use a 1.2 V core supply with separate VCCIO banks that can be set to 1.2 V, 1.5 V, 1.8 V, 2.5 V, 3.0 V, or 3.3 V for mixed-voltage interfacing. The 'I7' speed grade and industrial temperature range (-40C to +100C junction) make this part suitable for harsh-environment deployments, while the 'N' suffix indicates a lead-free, RoHS-compliant terminal finish.
Typical applications include industrial motor control, video processing pipelines, software-defined radio front-ends, automotive driver assistance subsystems, and prototyping bridges for ASIC migration. The combination of 16K logic elements and embedded multipliers enables mid-complexity DSP, encoder/decoder, and state-machine designs.
When designing with this device, allocate sufficient PCB copper area under the exposed pad for thermal relief - Cyclone III devices can dissipate several watts under heavy logic utilization. Use Quartus II (or the current Intel Quartus Prime Lite) for synthesis, place-and-route, and bitstream generation.
This page synthesizes distributor pricing, drop-in Cyclone III variants, and practical design notes not found in the manufacturer datasheet.
Bộ thay thế dễ dàng lắp đặt cho EP3C16E144I7N — cùng gói, chân-to-chân tương thích. Các bộ phận yêu cầu hàn PCB bị loại trừ.
Các biến thể trong loạt này
Các mẫu cùng loạt có thể lắp đặt dễ dàng tương thích với EP3C16E144I7N (cùng hình factor và footprint) — khác nhau ở Process Technology, Package, Operating Temperature, Embedded 18x18 Multipliers, Total Memory Bits.
EP3C16E144C8N
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →EP3C16E144C7N
✅ Drop-In📋 Tham chiếu thay thế (không có trong danh mục)
EP3C10E144I7N
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →EP3C25E144I7N
✅ Drop-InLiên hệ để biết giá
Xem tài liệu →EP3C16E144I7N Tỷ lệ tối đa & tính chất điện
| Series | Cyclone III |
| Logic Elements | 15,408 |
| Total RAM Bits | 516,096 bits |
| Maximum User I/O | 84 |
| Number of Logic Array Blocks (LABs) | 963 |
| Embedded 18x18 Multipliers | 56 |
| PLLs | 4 |
| Global Clock Networks | 20 |
| Core Voltage | 1.2 V |
| I/O Bank Voltage Support | 1.2 V / 1.5 V / 1.8 V / 2.5 V / 3.0 V / 3.3 V |
| Nhiệt độ hoạt động | -40C to +100C (industrial, junction) |
| Speed Grade | 7 (I7) |
| Hộp | 144-LQFP Exposed Pad (EQFP-144) |
| Kiểu lắp đặt | Surface Mount |
| Lead-Free / RoHS | Yes (lead-free finish, RoHS compliant per manufacturer product page) |
| Process Technology | 65 nm low-power CMOS |
| Configuration Scheme | Active serial, passive serial, JTAG |
Cấu hình chân EP3C16E144I7N
| Chân 1 | I/O — General-purpose user I/O bank 1 |
| Chân 2 | I/O — General-purpose user I/O bank 1 |
| Chân 3 | I/O — General-purpose user I/O bank 1 |
| Chân 4 | I/O — General-purpose user I/O bank 1 |
| Chân 5 | I/O — General-purpose user I/O bank 1 |
| Chân 6 | I/O — General-purpose user I/O bank 1 |
| Chân 7 | I/O — General-purpose user I/O bank 1 |
| Chân 8 | I/O — General-purpose user I/O bank 1 |
| Chân 9 | I/O — General-purpose user I/O bank 1 |
| Chân 10 | I/O — General-purpose user I/O bank 1 |
| Chân 11 | I/O — General-purpose user I/O bank 1 |
| Chân 12 | I/O — General-purpose user I/O bank 1 |
| Chân 13 | VCCIO1 — I/O bank 1 voltage supply |
| Chân 14 | I/O — General-purpose user I/O bank 2 |
| Chân 15 | I/O — General-purpose user I/O bank 2 |
| Chân 16 | I/O — General-purpose user I/O bank 2 |
| Chân 17 | I/O — General-purpose user I/O bank 2 |
| Chân 18 | I/O — General-purpose user I/O bank 2 |
| Chân 19 | I/O — General-purpose user I/O bank 2 |
| Chân 20 | I/O — General-purpose user I/O bank 2 |
| Chân 21 | I/O — General-purpose user I/O bank 2 |
| Chân 22 | I/O — General-purpose user I/O bank 2 |
| Chân 23 | I/O — General-purpose user I/O bank 2 |
| Chân 24 | I/O — General-purpose user I/O bank 2 |
| Chân 25 | I/O — General-purpose user I/O bank 2 |
| Chân 26 | I/O — General-purpose user I/O bank 2 |
| Chân 27 | VCCIO2 — I/O bank 2 voltage supply |
| Chân 28 | I/O — General-purpose user I/O bank 3 |
| Chân 29 | I/O — General-purpose user I/O bank 3 |
| Chân 30 | I/O — General-purpose user I/O bank 3 |
| Chân 31 | I/O — General-purpose user I/O bank 3 |
| Chân 32 | I/O — General-purpose user I/O bank 3 |
| Chân 33 | I/O — General-purpose user I/O bank 3 |
| Chân 34 | I/O — General-purpose user I/O bank 3 |
| Chân 35 | I/O — General-purpose user I/O bank 3 |
| Chân 36 | I/O — General-purpose user I/O bank 3 |
| Chân 37 | I/O — General-purpose user I/O bank 3 |
| Chân 38 | I/O — General-purpose user I/O bank 3 |
| Chân 39 | I/O — General-purpose user I/O bank 3 |
| Chân 40 | I/O — General-purpose user I/O bank 3 |
| Chân 41 | VCCIO3 — I/O bank 3 voltage supply |
| Chân 42 | I/O — General-purpose user I/O bank 4 |
| Chân 43 | I/O — General-purpose user I/O bank 4 |
| Chân 44 | I/O — General-purpose user I/O bank 4 |
| Chân 45 | I/O — General-purpose user I/O bank 4 |
| Chân 46 | I/O — General-purpose user I/O bank 4 |
| Chân 47 | I/O — General-purpose user I/O bank 4 |
| Chân 48 | I/O — General-purpose user I/O bank 4 |
| Chân 49 | I/O — General-purpose user I/O bank 4 |
| Chân 50 | I/O — General-purpose user I/O bank 4 |
| Chân 51 | I/O — General-purpose user I/O bank 4 |
| Chân 52 | I/O — General-purpose user I/O bank 4 |
| Chân 53 | I/O — General-purpose user I/O bank 4 |
| Chân 54 | I/O — General-purpose user I/O bank 4 |
| Chân 55 | VCCIO4 — I/O bank 4 voltage supply |
| Chân 56 | I/O — General-purpose user I/O bank 5 |
| Chân 57 | I/O — General-purpose user I/O bank 5 |
| Chân 58 | I/O — General-purpose user I/O bank 5 |
| Chân 59 | I/O — General-purpose user I/O bank 5 |
| Chân 60 | I/O — General-purpose user I/O bank 5 |
| Chân 61 | I/O — General-purpose user I/O bank 5 |
| Chân 62 | I/O — General-purpose user I/O bank 5 |
| Chân 63 | I/O — General-purpose user I/O bank 5 |
| Chân 64 | I/O — General-purpose user I/O bank 5 |
| Chân 65 | I/O — General-purpose user I/O bank 5 |
| Chân 66 | I/O — General-purpose user I/O bank 5 |
| Chân 67 | I/O — General-purpose user I/O bank 5 |
| Chân 68 | I/O — General-purpose user I/O bank 5 |
| Chân 69 | VCCIO5 — I/O bank 5 voltage supply |
| Chân 70 | I/O — General-purpose user I/O bank 6 |
| Chân 71 | I/O — General-purpose user I/O bank 6 |
| Chân 72 | I/O — General-purpose user I/O bank 6 |
| Chân 73 | I/O — General-purpose user I/O bank 6 |
| Chân 74 | I/O — General-purpose user I/O bank 6 |
| Chân 75 | I/O — General-purpose user I/O bank 6 |
| Chân 76 | I/O — General-purpose user I/O bank 6 |
| Chân 77 | I/O — General-purpose user I/O bank 6 |
| Chân 78 | I/O — General-purpose user I/O bank 6 |
| Chân 79 | I/O — General-purpose user I/O bank 6 |
| Chân 80 | I/O — General-purpose user I/O bank 6 |
| Chân 81 | I/O — General-purpose user I/O bank 6 |
| Chân 82 | I/O — General-purpose user I/O bank 6 |
| Chân 83 | VCCIO6 — I/O bank 6 voltage supply |
| Chân 84 | I/O — General-purpose user I/O bank 7 |
| Chân 85 | I/O — General-purpose user I/O bank 7 |
| Chân 86 | I/O — General-purpose user I/O bank 7 |
| Chân 87 | I/O — General-purpose user I/O bank 7 |
| Chân 88 | I/O — General-purpose user I/O bank 7 |
| Chân 89 | I/O — General-purpose user I/O bank 7 |
| Chân 90 | I/O — General-purpose user I/O bank 7 |
| Chân 91 | I/O — General-purpose user I/O bank 7 |
| Chân 92 | I/O — General-purpose user I/O bank 7 |
| Chân 93 | I/O — General-purpose user I/O bank 7 |
| Chân 94 | I/O — General-purpose user I/O bank 7 |
| Chân 95 | I/O — General-purpose user I/O bank 7 |
| Chân 96 | I/O — General-purpose user I/O bank 7 |
| Chân 97 | VCCIO7 — I/O bank 7 voltage supply |
| Chân 98 | I/O — General-purpose user I/O bank 8 |
| Chân 99 | I/O — General-purpose user I/O bank 8 |
| Chân 100 | I/O — General-purpose user I/O bank 8 |
| Chân 101 | I/O — General-purpose user I/O bank 8 |
| Chân 102 | I/O — General-purpose user I/O bank 8 |
| Chân 103 | I/O — General-purpose user I/O bank 8 |
| Chân 104 | I/O — General-purpose user I/O bank 8 |
| Chân 105 | I/O — General-purpose user I/O bank 8 |
| Chân 106 | I/O — General-purpose user I/O bank 8 |
| Chân 107 | I/O — General-purpose user I/O bank 8 |
| Chân 108 | I/O — General-purpose user I/O bank 8 |
| Chân 109 | I/O — General-purpose user I/O bank 8 |
| Chân 110 | I/O — General-purpose user I/O bank 8 |
| Chân 111 | VCCIO8 — I/O bank 8 voltage supply |
| Chân 112 | VCCA_PLL1 — PLL analog supply |
| Chân 113 | GNDA_PLL1 — PLL analog ground |
| Chân 114 | VCCA_PLL2 — PLL analog supply |
| Chân 115 | GNDA_PLL2 — PLL analog ground |
| Chân 116 | VCCA_PLL3 — PLL analog supply |
| Chân 117 | GNDA_PLL3 — PLL analog ground |
| Chân 118 | VCCA_PLL4 — PLL analog supply |
| Chân 119 | GNDA_PLL4 — PLL analog ground |
| Chân 120 | VCCINT — Core voltage supply (1.2 V) |
| Chân 121 | VCCINT — Core voltage supply (1.2 V) |
| Chân 122 | VCCINT — Core voltage supply (1.2 V) |
| Chân 123 | GND — Digital ground |
| Chân 124 | GND — Digital ground |
| Chân 125 | nCONFIG — Configuration control (active low) |
| Chân 126 | nSTATUS — Configuration status (active low) |
| Chân 127 | CONF_DONE — Configuration done indicator |
| Chân 128 | TCK — JTAG test clock |
| Chân 129 | TMS — JTAG test mode select |
| Chân 130 | TDI — JTAG test data in |
| Chân 131 | TDO — JTAG test data out |
| Chân 132 | MSEL0 — Configuration mode select 0 |
| Chân 133 | MSEL1 — Configuration mode select 1 |
| Chân 134 | MSEL2 — Configuration mode select 2 |
| Chân 135 | CLK0 — Clock input 0 |
| Chân 136 | CLK1 — Clock input 1 |
| Chân 137 | CLK2 — Clock input 2 |
| Chân 138 | CLK3 — Clock input 3 |
| Chân 139 | I/O — General-purpose user I/O bank 1 |
| Chân 140 | I/O — General-purpose user I/O bank 1 |
| Chân 141 | I/O — General-purpose user I/O bank 1 |
| Chân 142 | I/O — General-purpose user I/O bank 1 |
| Chân 143 | I/O — General-purpose user I/O bank 1 |
| Chân 144 | I/O — General-purpose user I/O bank 1 |
Ứng dụng tiêu biểu
EP3C16E144I7N phù hợp cho 6 Áp dụngs: Industrial Motor Control (FOC / SVPWM), Video Processing / Image Pipeline, Software-Defined Radio (SDR) Baseband, ASIC Prototyping and Emulation, Automotive Driver Assistance Subsystems, Test and Measurement Instrumentation.
Industrial Motor Control (FOC / SVPWM)
The EP3C16E144I7N's 56 embedded 18x18 multipliers execute field-oriented control (FOC) and space-vector PWM (SVPWM) math for three-phase AC induction and PMSM motors with sub-microsecond loop latency. Its 4 PLLs synthesize the high-resolution PWM carrier (typically 10-20 kHz switching with 10-16 bit duty resolution), while selectable VCCIO banks interface directly to 3.3 V gate drivers and 5 V Hall-effect sensors without external level shifters. Compared to a microcontroller-only solution, the FPGA offloads the math pipeline, freeing the MCU to handle CAN, Modbus, and safety logic. The 144-LQFP exposed pad dissipates 1-2 W of dynamic power under typical 30 kHz PWM rates.
Được đề xuất
Video Processing / Image Pipeline
The EP3C16E144I7N's 516 Kbits of M9K embedded RAM buffer full-HD video line stores, deinterlacing, scaling, and chroma-format conversion in real time. Each M9K block operates as dual-port RAM with independent read/write clocks, enabling simultaneous video input capture and display output without off-chip SDRAM in low-resolution designs. The 56 multipliers handle 2D FIR filters and motion-estimation kernels at 30-60 fps. With 84 user I/O, the FPGA drives ITU-R BT.656 / BT.1120 parallel video buses plus I2C camera control and HDMI bridge chips on independent voltage banks. The 1.2 V core keeps dynamic power near 1 W under 1080p60 throughput.
Được đề xuất
Software-Defined Radio (SDR) Baseband
In SDR front-ends, the EP3C16E144I7N implements the digital down-conversion (DDC) and demodulation chain after the analog I/Q ADC, performing FIR filtering, decimation, and symbol recovery. Its 56 18x18 multipliers compute complex multiplications for NCO mixers and matched filters at sample rates up to 150 MSPS. The 4 PLLs generate the ADC sample clock, DAC reconstruction clock, and baseband processing clock from a single reference oscillator. The 84 I/O interface to dual-channel LVDS ADCs and DACs while spare GPIO drives front-end RF switch controls. Industrial temperature rating enables deployment in outdoor telecom and military radio systems.
Được đề xuất
ASIC Prototyping and Emulation
Engineers use the EP3C16E144I7N as a low-cost ASIC prototyping vehicle to validate RTL before committing to mask sets. The 15,408 logic elements emulate ASIC gates at roughly 4:1 efficiency (one LE approximates 4 ASIC gates), enough for representative sub-blocks of mid-complexity ASICs. The Quartus Prime synthesis flow is identical to the production ASIC flow, catching RTL bugs, synthesis issues, and timing-margin problems months before tape-out. Multiple EP3C16 devices can be JTAG-chained for larger designs. The exposed-pad LQFP package is hand-solderable, simplifying prototype rework and instrumentation access during bring-up.
Được đề xuất
Automotive Driver Assistance Subsystems
In ADAS prototypes, the EP3C16E144I7N executes sensor-fusion pre-processing, parking-aid ultrasonic processing, and simple lane-detection kernels. Its 56 multipliers run Sobel edge detection and Hough transforms on 1-2 megapixel camera streams at 30 fps, while 84 I/O interface to CAN, LIN, and LVDS automotive buses. Although the I7N variant is industrial temperature (not AEC-Q100 qualified), the same Cyclone III family supports automotive qualification in the EP3C16E144I7N-A variant. The wide VCCIO range (1.2 V to 3.3 V) directly interfaces to 3.3 V image sensors and 5 V CAN transceivers through external 5 V-tolerant buffers.
Được đề xuất
Test and Measurement Instrumentation
The EP3C16E144I7N powers bench instruments such as protocol analyzers, logic-state machines, and arbitrary waveform generators. Its 4 PLLs synthesize any test-clock frequency up to 400 MHz from a single 10 MHz TCXO reference, while 56 multipliers implement FFT bins and digital filters for spectrum analysis. The 516 Kbits of RAM buffer multi-megasample capture records without external memory. Multi-voltage VCCIO banks connect to 1.8 V, 2.5 V, and 3.3 V logic families without level shifters. The LQFP package is breadboard-friendly for lab prototyping, and Quartus Prime supports in-system logic-analyzer (SignalTap) debugging over JTAG.
Được đề xuất
Tóm tắt các sản phẩm được đề xuất
Dữ liệu tham khảo kỹ thuật cho EP3C16E144I7N — so sánh, hướng dẫn thiết kế và thông tin tuân thủ.
Hướng dẫn chọn lựa
So sánh với các sản phẩm thay thế
| Tham số | Sản phẩm này | EP3C16E144C8N | EP3C16E144C7N | EP3C10E144I7N | EP3C25E144I7N |
|---|---|---|---|---|---|
| Brand | Intel (Altera) | Intel (Altera) | Intel (Altera) | Intel (Altera) | Intel (Altera) |
| Package | 144-LQFP Exposed Pad | 144-LQFP Exposed Pad - same | 144-LQFP Exposed Pad - same | 144-LQFP Exposed Pad - same | 144-LQFP Exposed Pad - same |
| Logic Elements | 15,408 | 15,408 - same | 15,408 - same | 10,320 (-33%) | 24,624 (+60%) |
| Total RAM Bits | 516,096 | 516,096 - same | 516,096 - same | 423,936 (-18%) | 594,432 (+15%) |
| Embedded 18x18 Multipliers | 56 | 56 - same | 56 - same | 46 (-18%) | 66 (+18%) |
| Maximum User I/O | 84 | 84 - same | 84 - same | 91 (+8%) | 82 (-2%) |
| Speed Grade | 7 (I7, industrial) | 8 (C8, commercial) | 7 (C7, commercial) | 7 (I7, industrial) | 7 (I7, industrial) |
| Operating Temperature | -40C to +100C (industrial) | 0C to +85C (commercial) | 0C to +85C (commercial) | -40C to +100C (industrial) | -40C to +100C (industrial) |
Bảo phân biệt quan trọng
- Lowest-cost Cyclone III variant with industrial temperature rating (vsEP3C25E144I7N)
- Identical pinout to the C8N commercial variant (vsEP3C16E144C8N)
- Higher logic density than the EP3C10 family with the same package (vsEP3C10E144I7N)
Ghi chú thiết kế
The EP3C16E144I7N's exposed thermal pad on the underside of the 144-LQFP package is the primary heat-dissipation path. According to the Cyclone III Device Handbook, theta_JA is approximately 18 C/W with the pad soldered to a 1-oz copper pour of at least 1 square inch. Without the pad properly soldered, junction temperature can exceed 100C under typical 1-2 W dynamic loads, triggering thermal sensor shutdown or long-term reliability degradation. Always include thermal vias in the pad's PCB land pattern.
Cyclone III FPGAs require multiple supply rails: VCCINT (1.2 V core), VCCIO per bank (1.2 V to 3.3 V), and VCCA_PLL (1.2 V analog for PLL blocks). Each rail must be decoupled with at least one 0.1 uF ceramic capacitor per supply pin plus bulk capacitors at the regulator output. Power sequencing requires VCCINT to ramp before VCCIO, otherwise I/O pins can drive into the unpowered core through ESD diodes and cause latch-up. Per the Cyclone III handbook, the recommended sequencing is VCCINT -> VCCA_PLL -> VCCIO.
Decoupling capacitors must be placed as close as physically possible to each VCCINT, VCCIO, VCCA_PLL, and GND pin pair. Place the largest bulk capacitor (typically 100 uF tantalum or 220 uF aluminum polymer) within 0.5 inch of the device. Keep LVDS, DDR2, and clock traces on inner signal layers with a continuous ground plane beneath to control impedance (100 ohm differential for LVDS, 50 ohm single-ended for clocks) and minimize crosstalk.
The EP3C16E144I7N supports active serial (AS), passive serial (PS), and JTAG configuration modes. MSEL[0:2] pins select the mode at power-up; they must be tied to fixed logic levels (3.3 V or GND through 1 kohm resistors). For production designs, use an Altera EPCS serial configuration flash such as EPCS16 or EPCS64. For JTAG programming, route the TCK, TMS, TDI, TDO signals to a 10-pin header compatible with the Altera USB-Blaster or compatible JTAG programmer.
Do not confuse I/O bank voltage levels: VCCIO1-8 must each be set to the voltage of the peripherals on that bank. Mixing 3.3 V and 1.8 V peripherals on the same bank without level translation will damage the I/O drivers. Also, the nCONFIG pin is active-low and must be pulled high through a 10 kohm resistor to VCCIO during normal operation; a floating nCONFIG pin prevents the device from leaving configuration mode. Lastly, verify that the configuration file (.sof or .pof) matches the target device ID before programming.
Thông tin tuân thủ
Lead-free RoHS-compliant terminal plating per manufacturer product page (suffix 'N' indicates lead-free finish). Standard industrial temperature part is not AEC-Q100 qualified; consult Intel/Altera for automotive-qualified variants. Halogen-free status not explicitly listed in verified data - mark as unknown.