EP4CE15U14A7N - Cyclone IV E FPGA 15K LE 256-UBGA | Intel (Altera)
MPN: EP4CE15U14A7N ✓ Active| Qty | Unit Price | Extended |
|---|---|---|
| 1 | $65.26 | $65.26 |
| 10 | $58.73 | $587.30 |
| 100 | $52.21 | $5,221.00 |
| 500 | $47.85 | $23,925.00 |
| 1,000 | $43.5 | $43,500.00 |
EP4CE15U14A7N Overview
An FPGA (Field-Programmable Gate Array) is a type of programmable logic device (PLD) that allows engineers to implement custom digital logic via a configuration bitstream, sitting between fixed-function ASICs and discrete logic in the semiconductor hierarchy: FPGA -> programmable logic -> logic IC -> integrated circuit. FPGAs combine programmable logic blocks, configurable interconnect, dedicated DSP/memory blocks, and high-speed transceivers, enabling hardware-level parallelism unmatched by microcontrollers for data-path intensive workloads.
Key features of the EP4CE15U14A7N include 56 embedded 18x18 multipliers for digital signal processing, 4 general-purpose PLLs per device for clock management, and support for external memory interfaces including DDR/DDR2 SDRAM, QDRII SRAM, and RLDRAM II. The Cyclone IV E family consumes up to 30% less power than the prior Cyclone III generation at equivalent performance, making it attractive for power-constrained embedded applications.
From a technical perspective, the 60nm process node and adaptive logic module (ALM) architecture deliver a balanced LUT/register ratio of approximately 8:1, with each ALM containing two 4-input LUTs and two dedicated registers. The device supports configuration via JTAG, Active Serial (AS), Active Parallel (AP), and Passive Serial (PS) modes, with built-in decompression and AES-128 bitstream encryption available in security-enhanced variants.
Typical applications include industrial control and machine vision, video processing pipelines, motor control, automotive infotainment prototypes, low-cost ASIC prototyping, and communications infrastructure bridges. The 165-user-I/O budget and 56 hardware multipliers make it well-suited for parallel DSP preprocessing.
When designing with this part, ensure proper decoupling on each of the four PLL analog supply pins and adequate thermal relief under the BGA substrate. Bitstream compression reduces configuration memory cost but requires careful Quartus II / Intel Quartus Prime fitter settings to validate timing closure.
This page consolidates distributor pricing, drop-in alternatives, and practical design considerations that complement the manufacturer datasheet with information engineers actively seek when sourcing FPGAs.
Drop-in alternatives for EP4CE15U14A7N — same package, pin-to-pin compatible. Different-package parts requiring PCB rework are excluded.
Variants in this series
Same-series models that are drop-in compatible with EP4CE15U14A7N (same form factor and footprint) — differing in Package, Process Technology, Operating Temperature, Speed Grade, Family.
Quick Comparison Tool — Select alternative parts for side-by-side comparison:
EP4CE15F23C8N
✅ Drop-In✓ In Stock
$33.1 / Unit
View Datasheet →EP4CE15E22C8N
✅ Drop-In✓ In Stock
$15.95 / Unit
View Datasheet →EP4CE15F17C7N
✅ Drop-In📋 Reference alternative (not in catalog)
EP4CE15M9I7N
✅ Drop-In✓ In Stock
$31.9 / Unit
View Datasheet →EP4CE10E22C8N
✅ Drop-In✓ In Stock
$11.1 / Unit
View Datasheet →EP4CE115F23I7N
✅ Drop-In✓ In Stock
$87.95 / Unit
View Datasheet →EP4CE15U14A7N Maximum Ratings & Electrical Characteristics
| Family | Cyclone IV E |
| Logic Elements (LE) | 15,408 |
| Total Memory Bits | 516,096 bits |
| Embedded 18x18 Multipliers | 56 |
| General-Purpose PLLs | 4 |
| Maximum User I/Os | 165 |
| Package | 256-ball UBGA (Ultra-FineLine BGA) |
| Speed Grade | 7 |
| Core Voltage | 1.2 V |
| Process Node | 60 nm low-power |
| Configuration Modes | JTAG, AS, AP, PS |
| Bitstream Encryption | AES-128 (security-enhanced variant) |
| External Memory Support | DDR/DDR2 SDRAM, QDRII SRAM, RLDRAM II |
| RoHS Status | Compliant (per distributor listings) |
EP4CE15U14A7N 256-ball ubga (ultra-fineline bga) Pin Configuration Guide
Pin configuration for EP4CE15U14A7N (256-ball ubga (ultra-fineline bga) package). This digital IC includes GPIO, communication interfaces (UART, SPI, I2C), and power pins. Refer to the manufacturer datasheet for alternate pin functions and configuration options. Essential for embedded system design and PCB layout.
No detailed pinout data available for EP4CE15U14A7N.
Refer to the datasheet for full pin configuration.
Typical Applications
EP4CE15U14A7N is suitable for 6 applications: Industrial Motor Control, Video Processing & Machine Vision, ASIC Prototyping & Emulation, Communications Bridge & Protocol Converter, LED Display & Lighting Controllers, Educational & Development Boards.
Industrial Motor Control
The EP4CE15U14A7N drives 3-phase BLDC and stepper motor controllers by combining 56 hardware 18x18 multipliers for Field-Oriented Control (FOC) math with deterministic parallel logic. Its 165 user I/Os handle encoder, Hall sensor, and PWM outputs to gate drivers. The 60nm low-power process keeps dissipation modest in enclosed IP65 enclosures where heat-sinking is constrained.
Recommended
Video Processing & Machine Vision
The EP4CE15U14A7N performs real-time image preprocessing (Sobel filtering, color space conversion, Bayer demosaicing) using 56 hardware multipliers in a pipelined DSP chain. Its 516 Kbits of M9K block RAM buffers scan-line data from parallel image sensors, while 165 I/Os accept MIPI-CSI-2 deserializer outputs and feed processed frames into DDR2 memory at 200 MHz.
Recommended
ASIC Prototyping & Emulation
The EP4CE15U14A7N provides 15,408 logic elements - enough to prototype small ASIC designs or RTL subsystems before mask tape-out. Its 60nm process and free Quartus Prime toolchain make per-unit cost low enough to spin up multiple FPGA boards in parallel. Logic-analyzer-friendly 165 user I/Os allow real-time signal probing at full design clock speeds.
Recommended
Communications Bridge & Protocol Converter
The EP4CE15U14A7N bridges industrial protocols (EtherCAT, Modbus, Profibus, CAN) by implementing multiple soft IP cores on its programmable fabric. Each of the 4 PLLs generates independent clock domains for serial transceivers, while 56 hardware accelerators offload CRC and packet-header computation. The 256-ball UBGA package supports high-density routing for multiple physical-layer PHYs.
Recommended
LED Display & Lighting Controllers
The EP4CE15U14A7N drives large LED video walls and architectural lighting installations by generating time-multiplexed PWM streams across dozens of constant-current driver chains. Its 165 user I/Os handle high channel counts, while 56 multipliers calculate gamma correction and color-space transforms on the fly. Low-power 60nm operation reduces enclosure cooling requirements.
Recommended
Educational & Development Boards
The EP4CE15U14A7N is widely adopted in university FPGA courses and DIY developer boards due to its moderate 15K logic-element size, mature Quartus Prime toolchain, and abundant reference designs. Its 165 I/Os expose enough peripherals (buttons, switches, displays, GPIO headers) for embedded-systems coursework, while supporting ARM-based HPS interfaces via soft IP cores.
Recommended
Recommended Products Summary
Engineering reference data for EP4CE15U14A7N — comparison, design guidance, and compliance information.
Selection Guide
Comparison with Alternatives
| Parameter | This Product | EP4CE15F23C8N | EP4CE15E22C8N | EP4CE15F17C7N | EP4CE15M9I7N | EP4CE10E22C8N | EP4CE115F23I7N |
|---|---|---|---|---|---|---|---|
| Brand | Intel (Altera) | Intel (Altera) | Intel (Altera) | Intel (Altera) | Intel (Altera) | Intel (Altera) | Intel (Altera) |
| Package | 256-ball UBGA | 256-FBGA | 256-FBGA | 256-FBGA | 164-MBGA | 144-EQFP | 484-FBGA |
| Logic Elements | 15,408 | 15,408 | 15,408 | 15,408 | 15,408 | 10,320 | 115,000 |
| Total Memory Bits | 516,096 | 516,096 | 516,096 | 516,096 | 516,096 | 423,936 | 3,981,312 |
| Max User I/Os | 165 | 164 | 144 | 81 | 84 | 91 | 289 |
| 18x18 Multipliers | 56 | 56 | 56 | 56 | 56 | 23 | 266 |
| PLLs | 4 | 4 | 4 | 4 | 4 | 2 | 4 |
| Speed Grade | 7 (A7 commercial) | 8 (C8 industrial) | 8 (C8 industrial) | 7 (C7 industrial) | 7 (I7 industrial) | 8 (C8 industrial) | 7 (I7 industrial) |
Key Differentiators
- Lowest unit cost in Cyclone IV E 15K LE tier (vs EP4CE15F23C8N)
- Highest I/O count at 256-ball UBGA density (vs EP4CE15M9I7N (164-MBGA))
- Most balanced 15K LE / 56 multiplier / 165 I/O combination (vs EP4CE115F23I7N)
Design Notes
The Cyclone IV E EP4CE15 requires a 1.2V VCCINT core supply, plus 2.5V/3.0V/3.3V VCCIO banks for I/O standards. Use a low-dropout regulator such as the TI TPS74401 for VCCINT, and place 100 nF + 10 uF ceramic decoupling within 5 mm of each power pin. PLL analog supply (VCCA_PLL) must be filtered through a ferrite bead and a 10 uF + 100 nF network per the Cyclone IV Device Handbook power distribution guidelines.
The 256-ball UBGA package has a junction-to-ambient thermal resistance (theta_JA) of approximately 14 C/W with adequate PCB cooling (8-layer board with thermal vias under the BGA). Without thermal vias, theta_JA rises above 25 C/W. For continuous full-utilization operation at industrial temperatures, add a heatsink or thermal interface material; compute junction temperature using TJ = TA + (P x theta_JA) where P includes both static and dynamic dissipation.
Use a 1.0 mm pitch BGA land pattern with non-solder-mask-defined (NSMD) pads for the 256-ball UBGA. Plan escape routing on inner layers; signal layers must support 0.8 mm trace width with 0.15 mm clearance for 4-mil design rules. Place configuration memory (EPCS) and clock sources within 50 mm of the device to minimize skew. The Cyclone IV Device Handbook pin connection guidelines list every supply, ground, and configuration pin that must be connected.
Do not leave unused PLL analog supply pins floating - each PLL block needs VCCA_PLL and VCCD_PLL even if disabled. JTAG pins (TCK, TMS, TDI, TDO) must be pulled up or terminated per datasheet; floating JTAG chains cause configuration failures. nCONFIG must be tied to VCCIO through a 10 kohm resistor; nSTATUS and CONF_DONE need pull-ups. Confirm the bitstream file matches the device speed grade (A7 vs C8) or configuration will silently fail.
Place a complete ground plane on layer 2 directly under the BGA, stitched with 1 via per 4 signal vias to minimize return path inductance. Differential pairs (LVDS) must be length-matched within 150 mils and routed over a continuous reference plane; avoid routing LVDS across plane splits. Source-synchronous DDR interfaces should use the FPGA's dedicated DQS/DQSn pins with matched trace lengths per the Quartus Prime pin planner recommendations.
Compliance Information
RoHS compliant per distributor listings; commercial temperature variant is NOT AEC-Q100 qualified - use Cyclone IV GX/AGX or automotive-grade Cyclone V for vehicle applications. Lead-free (Pb-free) reflow profile per JEDEC J-STD-020.
