5CEFA2F23I7 - 25K LE Cyclone V E FPGA, 224 I/O, 484-FBGA | Intel
MPN: 5CEFA2F23I7 ✓ Nakahanda5CEFA2F23I7 Ulas
A Field-Programmable Gate Array (FPGA) is a semiconductor device containing configurable logic blocks (CLBs), programmable interconnects, and dedicated hard IP such as memory controllers, transceivers, and DSP blocks. FPGAs sit hierarchically between general-purpose microcontrollers (which execute software) and application-specific integrated circuits (ASICs) which are fixed at fabrication. FPGAs offer hardware-level parallelism and reconfigurability, allowing the same silicon to implement custom data paths, glue logic, video pipelines, motor drives, or communication protocol stacks without a custom mask set, which reduces NRE cost and time-to-market for low- to mid-volume production.
Key features of the 5CEFA2F23I7 include 25K logic elements, 2,002,944 bits of embedded RAM, integrated 3.125 Gbps transceivers in select Cyclone V variants, hard memory controllers supporting DDR2/DDR3, and an 8-channel DMA controller. The 484-FBGA package exposes 224 user I/O with high-speed LVDS support and offers a thermal envelope appropriate for fanless industrial enclosures. The 'I7' suffix denotes the industrial temperature grade, while 'N' denotes lead-free compliance.
The Cyclone V E family uses a 28 nm TSMC low-power process and a hard ARM Cortex-A9 MPCore subsystem in the 'SoC' variants (5CSE/5CST), while the 'E' variants are pure FPGA fabric optimized for logic density per dollar. Hard IP blocks reduce soft logic consumption for memory interfaces, PLLs, and PCIe GenX root ports, leaving more programmable fabric for application differentiation.
Typical applications include industrial motor control, machine vision front-ends, video surveillance processing, factory automation controllers, and telecommunications line-card glue logic. The combination of high I/O count, low static power, and industrial temperature grade makes 5CEFA2F23I7 a strong fit for outdoor and factory-floor designs where fanless operation is required.
When designing with this FPGA, carefully plan I/O bank assignments because the 1.07 V to 1.13 V core supply must be generated from a low-noise regulator such as a TI TPS7A4701 LDO, and decoupling must include at least 100 nF and 10 µF capacitors near each supply pin. Ensure JTAG, MSEL, and configuration mode pins are pulled correctly to support passive or active configuration schemes.
This page consolidates distributor pricing from DigiKey and Mouser, three drop-in same-brand alternatives from the Cyclone V E family, and four practical design notes not collated in the manufacturer datasheet.
Mga alternatibo na pwedeng ilagay na 5CEFA2F23I7 — parehas na package, pin-to-pin na katugmang. Hindi kasama ang mga bahagi ng iba't-ibang package na nangangailangan ng pagpapaayos ng PCB.
Variante sa Seri na ito
Katulad na modelo sa serye na katugma sa pagpasok 5CEFA2F23I7 (parehas na form factor at footprint) — pagkakaiba sa Package, Mounting Type, Process Technology, Configuration Method, Embedded Memory.
5CEFA2F23C8N
✅ Drop-InMagkontak para sa presyo
Tingnan ang Datasheet →5CEFA2F23I7N
✅ Drop-InMagkontak para sa presyo
Tingnan ang Datasheet →5CEFA4F23C8N
✅ Drop-In📋 Alternatibo na Reference (hindi sa katalogo)
5CEFA7F23C8N
✅ Drop-In📋 Alternatibo na Reference (hindi sa katalogo)
5CEFA9F23I7N
✅ Drop-InMagkontak para sa presyo
Tingnan ang Datasheet →5CEFA2F23I7 Mga Pinakamataas na Rating at Electrical Characteristics
| Family | Cyclone V E |
| Logic Elements (LE) | 25000 |
| Embedded Memory Bits | 2002944 |
| User I/O Count | 224 |
| Core Voltage | 1.07 V to 1.13 V |
| Process Technology | 28 nm TSMC low-power |
| Packhaging | 484-FBGA (23 x 23 mm) |
| Uri ng Pagpapasok | Surface Mount |
| Temperature na Operasyon | -40 °C to +100 °C (Industrial) |
| Temperature Grade | I7 (Industrial) |
| Number of Terminals | 484 |
| Package Code | BGA (FineLine) |
| RoHS / Lead-Free | Compliant (lead-free) |
| Product Status | Active |
| Series | Cyclone V E (5CEA2) |
Gabay sa Pin Configuration ng 5CEFA2F23I7 bga (fineline)
Pin configuration para sa 5CEFA2F23I7 (bga (fineline) package). Kasama sa digital IC na ito ang GPIO, mga communication interface (UART, SPI, I2C), at mga power pin. Sumangguni sa datasheet ng manufacturer para sa mga alternatibong function ng pin at mga opsyon sa configuration. Mahalaga para sa disenyo ng embedded system at PCB layout.
Wala ng detalyadong pinout data na magagamit para sa 5CEFA2F23I7.
Sumangguni sa datasheet para sa buong pin configuration.
Tipikal na mga Gamit
5CEFA2F23I7 ay nararapat para sa 6 aplikasyons: Industrial Motor Control, Machine Vision Front-End, Video Surveillance Processing, Factory Automation Controllers, Telecom Line-Card Glue Logic, Test & Measurement Instrumentation.
Industrial Motor Control
The 5CEFA2F23I7's 25K logic elements are well-suited for field-oriented control (FOC) loops, encoder decoders, and current-sense sigma-delta demodulation in industrial motor drives. The 224 user I/O pins expose enough GPIO for six PWM channels per axis plus quadrature encoder inputs, while the industrial -40 °C to +100 °C temperature rating permits sealed inverter enclosures without fans. The 484-FBGA footprint gives ample ground balls for thermal dissipation, and the embedded 2 Mbit memory block RAM holds encoder look-up tables and tuning coefficients.
Inirekomenda
Machine Vision Front-End
Use the 5CEFA2F23I7 to ingest MIPI CSI-2 or sub-LVDS image sensor data, run Bayer demosaic and edge-detection kernels, and stream processed frames over GigE Vision. The 25K-LE fabric is sufficient for line buffers plus simple convolutional filters, while 224 I/O accommodate parallel image sensor buses plus PTP-capable Ethernet PHYs. Cyclone V E's hard memory controller supports DDR2/DDR3 frame buffers directly, eliminating soft memory IP overhead.
Inirekomenda
Video Surveillance Processing
The 5CEFA2F23I7 supports real-time H.264 encode for SD/HD streams plus analytics overlays in IP cameras. The 2 Mbit embedded RAM buffers macroblock and reference-frame data, while the LVDS-capable I/O pairs with high-speed DDR3 for reference frame storage. The industrial temperature grade tolerates outdoor PoE camera housings in direct sunlight, and the low static power keeps the SoM budget compatible with 802.3at Type 2 PoE limits.
Inirekomenda
Factory Automation Controllers
The 5CEFA2F23I7 acts as a deterministic protocol bridge between EtherCAT, PROFINET, EtherNet/IP, and serial fieldbuses (RS-485, CAN). With 25K LE, the FPGA can soft-implement two EtherCAT slave controllers plus packet handling logic, and the 224 I/O route to discrete digital I/O modules. Industrial temperature and lead-free compliance simplify CE/UL certification of the final PLC.
Inirekomenda
Telecom Line-Card Glue Logic
The 5CEFA2F23I7 is used in telecom line cards for serial-backplane bridging, packet classification, timing-and-sync fan-out, and PTP/IEEE 1588 timestamping. The fabric integrates hard transceivers (in GX variants) or soft SERDES for SGMII backplane links, while 224 user I/O handle parallel TDM buses. Industrial temperature tolerance accommodates outdoor roadside cabinets.
Inirekomenda
Test & Measurement Instrumentation
The 5CEFA2F23I7 functions as a flexible pattern generator, protocol analyzer, or mixed-signal test sequencer in bench-top and PXI instrumentation. The 25K-LE fabric generates stimulus waveforms and captures responses at sample rates up to 250 MHz, while the embedded RAM records pattern bursts. The 224 I/O drive front-panel connectors and LVDS test ports; industrial temperature ensures stability in lab and field environments.
Inirekomenda
Buod ng mga Inirekomendang Produkto
Impormasyon ng Talumpati sa Engineering for 5CEFA2F23I7 — ikabit, gabay sa disenyo, at impormasyon ng pagsunod sa kautusan.
Paunawang Hanapin
Ikabit sa Mga Alternatibo
| Parametro | Ito ang Producto | 5CEFA2F23C8N | 5CEFA2F23I7N | 5CEFA4F23C8N | 5CEFA7F23C8N | 5CEFA9F23I7N |
|---|---|---|---|---|---|---|
| Package | 484-FBGA (F23) 23x23 mm | 484-FBGA (F23) 23x23 mm - same | 484-FBGA (F23) 23x23 mm - same | 484-FBGA (F23) 23x23 mm - same | 484-FBGA (F23) 23x23 mm - same | 484-FBGA (F23) 23x23 mm - same |
| Brand | Intel (formerly Altera) | Intel (formerly Altera) - same | Intel (formerly Altera) - same | Intel (formerly Altera) - same | Intel (formerly Altera) - same | Intel (formerly Altera) - same |
| Logic Elements | 25,000 | 25,000 | 25,000 | ~49,000 | ~150,000 | ~113,000 |
| Embedded Memory | 2,002,944 bits | 2,002,944 bits | 2,002,944 bits | ~3.8 Mbit | ~7.5 Mbit | ~6.0 Mbit |
| User I/O Count | 224 | 224 | 224 | ~224 | ~224 | ~224 |
| Core Voltage | 1.07 V to 1.13 V | 1.07 V to 1.13 V | 1.07 V to 1.13 V | 1.07 V to 1.13 V | 1.07 V to 1.13 V | 1.07 V to 1.13 V |
| Temperature Grade | Industrial -40 °C to +100 °C | Commercial 0 °C to 85 °C | Industrial -40 °C to +100 °C | Commercial 0 °C to 85 °C | Commercial 0 °C to 85 °C | Industrial -40 °C to +100 °C |
| Lead-Free (N suffix) | Yes | Yes | Yes | Yes | Yes | Yes |
Pangunahing mga Pagkakaiba
- Same-package density upgrade path (kumpara sa5CEFA4F23C8N)
- Industrial temperature grade at same price tier (kumpara sa5CEFA2F23C8N)
- Lowest-cost 484-FBGA Cyclone V E option (kumpara sa5CEFA7F23C8N)
Talaan ng Disenyo
The 5CEFA2F23I7 requires a low-noise 1.0 V to 1.1 V core supply capable of delivering up to 1.5 A peak during configuration. Use a TI TPS7A4701 LDO or equivalent with ±2 % set-point accuracy and at least 80 dB PSRR at 1 MHz. Place 4 x 100 nF 0402 ceramic capacitors plus 2 x 10 µF X5R 0805 bulk caps within 5 mm of the VCCINT balls; insufficient decoupling risks JTAG failure during in-system programming.
Estimated: at 25K-LE utilization (approx. 60 % logic toggle rate) the device dissipates roughly 1.5 W to 2.5 W depending on I/O switching. The 484-FBGA package has a junction-to-ambient thermal resistance of approximately 18 °C/W on a 4-layer 1 oz PCB, so ambient rise above 25 °C keeps Tj well within the 100 °C industrial limit. Add thermal vias under the center ground balls for high-utilization designs.
Route all eight user-I/O bank supplies (VCCIO) independently and decouple each bank with 100 nF + 1 µF + 10 µF capacitors placed within 3 ball pitches of their balls. Avoid routing LVDS signals across bank boundaries. Match trace lengths for DDR3 within ±25 ps and place series-termination resistors within 200 ps of the FPGA pin. Reference Altera Cyclone V device handbook 'PCB Layout Guidelines' for full routing rules.
Do not forget the MSEL pins: pull-up/pull-down resistors on MSEL[3:0] select the configuration scheme (AS, PS, JTAG, Fast Passive Parallel). Forgetting these prevents the FPGA from configuring. Also ensure nCONFIG is held high after power-up via a 4.7 kΩ pull-up to 3.3 V, and that nSTATUS returns high within the 250 ms tCFG timeout.
Impormasyon ng Pagsunod sa Kautusan
RoHS and lead-free compliance verified per Altera product page; halogen-free status not stated explicitly. Device is not AEC-Q100 qualified - choose AEC-Q100 screened parts for automotive safety-critical applications.
