EP4CE115F23I8LN - Cyclone IV E FPGA, 114K LE, 484-FBGA | Intel
MPN: EP4CE115F23I8LN ✓ Active| Qty | Unit Price | Extended |
|---|---|---|
| 1 | $285 | $285.00 |
| 10 | $268.5 | $2,685.00 |
| 100 | $245 | $24,500.00 |
| 500 | $222.5 | $111,250.00 |
| 1,000 | $198.75 | $198,750.00 |
EP4CE115F23I8LN Overview
An FPGA (Field-Programmable Gate Array) is a programmable logic device consisting of an array of configurable logic blocks (CLBs / LEs), embedded memory blocks, DSP blocks, phase-locked loops (PLLs), and programmable I/O, all connected by a flexible routing fabric. FPGAs occupy a unique position in the digital design hierarchy: above fixed-function ASICs in flexibility, below microcontrollers in predictability, and parallel-by-construction for high-throughput DSP and video pipelines. The Cyclone IV E family specifically targets low-power, high-volume applications with transceivers implemented in soft logic rather than dedicated SERDES hardware.
Key features of the EP4CE115F23I8LN include 7,155 logic array blocks (LABs/CLBs), 4 general-purpose PLLs, 66 embedded 18x18 multipliers supporting up to ~250 MHz DSP throughput, and 432 Kbits of distributed RAM plus 3.88 Mbits of embedded block RAM. The device supports multiple I/O standards (LVDS, LVCMOS, SSTL, HSTL) and offers configuration via JTAG, active serial, or fast passive parallel modes. Unlike Cyclone IV GX, this "E" variant omits dedicated transceivers, keeping die cost low while still providing sufficient fabric for video bridging, motor control, and industrial Ethernet bridges.
Architecturally, the EP4CE115F23I8LN uses a 4-input lookup table (LUT4) based logic element with dedicated carry chains for arithmetic, dedicated multiplier blocks for DSP, and M9K memory blocks (9 Kbit each) for efficient buffering. The four PLLs provide up to 12 output counters each, supporting fractional frequency synthesis for video clocks and high-speed SERDES implemented in soft logic. Configuration data is held in flash-free volatile SRAM, requiring an external configuration memory such as EPCQ or EPCS devices on every board.
Typical applications include industrial machine vision, motor and motion control, video surveillance and image processing, low-cost software-defined radio front-ends, point-of-sale terminals, and factory automation controllers. The 484-BGA package enables dense routing for high I/O count designs while maintaining a 1.0 mm pitch suitable for standard 4-layer PCB manufacturing.
When designing with this device, pay close attention to power sequencing of VCCINT (1.0/1.2 V core) and VCCIO (I/O bank) rails, and always include an external configuration memory plus proper JTAG chain access for in-field updates. Unlike CPLDs, FPGAs lose configuration on power-down; plan for either a flash boot image or remote update path.
This page synthesizes distributor pricing, same-family Cyclone IV E drop-in alternatives, and practical design considerations not found in the manufacturer datasheet alone.
Drop-in alternatives for EP4CE115F23I8LN — 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 EP4CE115F23I8LN (same form factor and footprint) — differing in Package, Logic Elements, Operating Temperature, Process Technology, Embedded 18x18 Multipliers.
Quick Comparison Tool — Select alternative parts for side-by-side comparison:
EP4CE115F23C8N
✅ Drop-In✓ In Stock
$145 / Unit
View Datasheet →EP4CE115F23I7N
✅ Drop-In✓ In Stock
$87.95 / Unit
View Datasheet →EP4CE115F23C8LN
✅ Drop-In ⚠️ 参数待验证📋 Reference alternative (not in catalog)
EP4CE115F23C7N
✅ Drop-In ⚠️ 参数待验证📋 Reference alternative (not in catalog)
EP4CE1152F23C7N
✅ Drop-In✓ In Stock
$192.45 / Unit
View Datasheet →EP4CE10E22I8N
✅ Drop-In ⚠️ 参数待验证✓ In Stock
$20.95 / Unit
View Datasheet →EP4CE115F23I8LN Maximum Ratings & Electrical Characteristics
| Family | Cyclone IV E |
| Device | EP4CE115 |
| Logic Elements | 114,480 |
| Logic Array Blocks (LABs/CLBs) | 7,155 |
| Embedded Memory (bits) | 3,981,312 |
| Embedded 18x18 Multipliers | 66 |
| General-purpose PLLs | 4 |
| User I/O Count | 280 |
| Package | 484-FBGA (23x23 mm, 1.0 mm pitch) |
| Process Technology | 60 nm |
| Core Voltage (VCCINT) | 1.0 V / 1.2 V |
| Operating Temperature | -40C to +100C (Industrial) |
| Mounting Type | Surface Mount (BGA) |
| RoHS Status | Compliant |
| Lead-Free | Yes |
EP4CE115F23I8LN 484-fbga (23x23 mm, 1.0 mm pitch) Pin Configuration Guide
Pin configuration for EP4CE115F23I8LN (484-fbga (23x23 mm, 1.0 mm pitch) 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 EP4CE115F23I8LN.
Refer to the datasheet for full pin configuration.
Typical Applications
EP4CE115F23I8LN is suitable for 6 applications: Industrial Machine Vision, Motor and Motion Control, Video Surveillance and Image Processing, Low-Cost Software-Defined Radio, Factory Automation and PLC Controllers, Point-of-Sale Terminals and Kiosks.
Industrial Machine Vision
The EP4CE115F23I8LN fits industrial machine vision because its 114,480 logic elements, 66 dedicated 18x18 multipliers, and 3.88 Mbits of block RAM enable real-time Bayer demosaicing, edge detection, and histogram equalization on multi-megapixel video streams. Placed on a Camera Link or GigE Vision frame grabber, the device drives parallel LVDS I/O at up to 875 Mbps per channel while the PLLs regenerate pixel clocks at precise fractions. The industrial -40C to +100C rating plus 280 user I/Os comfortably handles multiple sensor channels and external memory buses, while the 60 nm low-power process keeps thermal envelopes compatible with sealed IP67 enclosures. Use the embedded M9K blocks for line buffers and the multipliers for 2D convolution kernels.
Recommended
Motor and Motion Control
The EP4CE115F23I8LN is well suited to multi-axis motor and motion control because its 66 hardware multipliers deliver enough DSP throughput for FOC (field-oriented control) on three-phase PMSM or BLDC motors at switching frequencies up to 50 kHz. Each axis typically consumes 8K to 12K LEs plus 2 to 4 multipliers, so the 114K-LE fabric comfortably hosts four to six independent axes plus encoder interfaces. The 280 user I/Os accept differential encoder inputs (RS-422) and PWM outputs to gate drivers, while the four PLLs synthesize the switching-frequency clock from a low-frequency crystal. The industrial -40C to +100C rating plus RoHS compliance suits factory-floor cabinets.
Recommended
Video Surveillance and Image Processing
The EP4CE115F23I8LN serves video surveillance DVR / NVR boards by encoding multiple H.264 streams, performing motion detection, and overlaying OSD graphics on live video. The 3.88 Mbits of block RAM act as macroblock and reference-frame caches for SD and 720p streams, while the 114K LEs implement H.264 encoder cores at 30 fps. The 280 user I/Os support multiple BT.656 / BT.1120 video input ports plus DDR2 memory for reference frame storage. The 484-FBGA package enables compact 4-layer PCB designs typical of mini-DVR enclosures, and the industrial temperature grade ensures reliable operation in outdoor NVR cabinets.
Recommended
Low-Cost Software-Defined Radio
The EP4CE115F23I8LN enables entry-level software-defined radio by implementing digital downconversion, FIR filtering, and modulation/demodulation entirely in soft logic on its 114,480 LEs and 66 multipliers. The four PLLs synthesize the ADC sample clock and the LO for digital mixers, while the 3.88 Mbits of block RAM act as FIR coefficient storage and channelizer taps. The 484-FBGA package supports high-speed LVDS ADC interfaces up to 250 Msps, sufficient for narrowband amateur and ISM-band SDR front-ends. The industrial temperature range allows outdoor antenna-mounted SDR enclosures.
Recommended
Factory Automation and PLC Controllers
The EP4CE115F23I8LN replaces traditional PLC CPUs and IO expansion racks by integrating deterministic EtherCAT, PROFINET, or EtherNet/IP slave stacks, plus digital and analog IO processing on a single chip. The 114,480 LEs accommodate a Nios II soft processor plus the industrial Ethernet MAC, while the 66 multipliers handle signal conditioning math for analog inputs. The 280 user I/Os interface to opto-isolated digital inputs and relay outputs typical of 24V industrial IO, and the four PLLs derive the 100 Mbps Ethernet RMII / MII clocks from a single 50 MHz reference. The industrial -40C to +100C rating plus RoHS compliance suits DIN-rail cabinets worldwide.
Recommended
Point-of-Sale Terminals and Kiosks
The EP4CE115F23I8LN fits POS and kiosk designs by combining display controller, touch-screen interface, encryption accelerators, and multiple peripheral buses on one device. The 3.88 Mbits of block RAM buffer full-HD display refresh at 60 Hz over LVDS, while the 66 hardware multipliers accelerate AES / DES / SHA cryptographic operations required for EMV and PCI compliance. The 280 user I/Os connect to thermal printers, MSR / smart-card readers, NFC modules, and 4G / WiFi modem UARTs. The 484-FBGA enables slim-line all-in-one terminal form factors, and the industrial temperature range allows unattended outdoor kiosks and refrigerated retail displays.
Recommended
Recommended Products Summary
Engineering reference data for EP4CE115F23I8LN — comparison, design guidance, and compliance information.
Selection Guide
Comparison with Alternatives
| Parameter | This Product | EP4CE115F23C8N | EP4CE115F23I7N | EP4CE115F23C8LN | EP4CE115F23C7N | EP4CE1152F23C7N | EP4CE10E22I8N |
|---|---|---|---|---|---|---|---|
| Brand | Intel | Intel | Intel | Intel | Intel | Intel | Intel |
| Package | 484-FBGA (F23, 23x23 mm, 1.0 mm pitch) | 484-FBGA (F23) - same | 484-FBGA (F23) - same | 484-FBGA (F23) - same | 484-FBGA (F23) - same | 484-FBGA (F23) - same | 484-FBGA (F22) - same family, smaller die |
| Logic Elements | 114,480 | 114,480 | 114,480 | 114,480 | 114,480 | 114,480 | 10,320 |
| Embedded Memory (bits) | 3,981,312 | 3,981,312 | 3,981,312 | 3,981,312 | 3,981,312 | 3,981,312 | 423,936 |
| Temperature Grade | Industrial (-40C to +100C) | Commercial (0C to +85C) | Industrial (-40C to +100C) | Commercial (0C to +85C) | Commercial (0C to +85C) | Commercial (0C to +85C) | Industrial (-40C to +100C) |
| Speed Grade | 8 | 8 | 7 | 8 | 7 | 7 | 8 |
| Family Variant | Cyclone IV E (no transceivers) | Cyclone IV E | Cyclone IV E | Cyclone IV E | Cyclone IV E | Cyclone IV GX (with transceivers) | Cyclone IV E (smaller 10K LE) |
Key Differentiators
- Highest-density Cyclone IV E member at 114,480 logic elements (vs EP4CE10E22I8N)
- Industrial temperature grade for harsh-environment designs (vs EP4CE115F23C8N)
- Same silicon family enables timing-model reuse and IP portability (vs EP4CE115F23C8LN)
Design Notes
The EP4CE115F23I8LN requires multiple supply rails: VCCINT (1.0 V or 1.2 V core), VCCIO (1.5/1.8/2.5/3.3 V per bank), VCCA_PLL (2.5 V analog PLL supply), and VCCPD (configuration supply). Power sequencing must follow the Cyclone IV handbook: VCCINT and VCCPD must come up before or simultaneously with VCCIO. Use a sequencer IC such as the TPS65910 or dedicated FPGA power regulator to enforce the sequence. In-rush current on the 1.0 V core rail can exceed 2 A during configuration, so size the input bulk capacitors accordingly.
Cyclone IV E FPGAs are SRAM-based and lose configuration on every power-down. Always include an external configuration memory (EPCS or EPCQ flash) plus the JTAG chain on every board. Missing the configuration flash is the single most common board bring-up issue for new Cyclone IV designs. Also confirm the MSEL pins are tied correctly for the chosen configuration mode (AS, PS, or JTAG); incorrect MSEL strapping leaves the device unable to configure.
The 484-FBGA package uses a 1.0 mm ball pitch, which is compatible with standard 4-layer PCB manufacturing using 4-mil trace / space rules. Use via-in-pad for the inner balls to fan out to inner signal layers, and provide a continuous ground plane directly under the BGA for return-path integrity. Decoupling must include at least ten 100 nF ceramic capacitors distributed around the BGA perimeter, plus 10 uF bulk on each supply rail within 25 mm of the device. Match the differential pair lengths for LVDS and DDR interfaces using the Quartus II TimeQuest timing analyzer.
Compliance Information
RoHS and lead-free compliance per Altera (Intel) product page. Not AEC-Q100 qualified - automotive designs should evaluate other Cyclone IV E variants or AEC-Q100 specific FPGAs.
