EP4CGX22BF14C8 - Cyclone IV GX FPGA 21,280 LEs 169-LBGA | Intel
料号： EP4CGX22BF14C8 ✓ 量产中| 数量 | 单价 | 小计 |
|---|---|---|
| 1 | $38.5 | $38.50 |
| 10 | $34.65 | $346.50 |
| 100 | $30.8 | $3,080.00 |
| 500 | $27.5 | $13,750.00 |
| 1,000 | $24.2 | $24,200.00 |
EP4CGX22BF14C8 概述
An FPGA (Field-Programmable Gate Array) is a type of programmable logic device that allows engineers to implement arbitrary digital logic via a hardware description language such as Verilog or VHDL. Cyclone IV GX FPGAs sit in the hierarchy of: FPGA -> programmable logic -> digital IC -> semiconductor, and are positioned as a low-power, transceiver-equipped alternative to higher-end Stratix families. The 'GX' suffix denotes integrated high-speed serial transceivers, while 'IV' refers to the 60 nm node.
Key features of the EP4CGX22BF14C8 include 21,280 logic elements (LEs), 774,144 memory bits (RAM), 72 maximum user I/Os, and a 169-ball LBGA fine-pitch BGA package. The 'C8' speed grade indicates a mid-range Fmax of approximately 402 MHz for internal logic, while 'BF14' identifies the package and pinout. The device also supports up to two high-speed transceivers capable of multi-gigabit data rates, suitable for PCIe, GigE, or custom serial protocols.
Cyclone IV GX architecture uses 4-input look-up tables (LUTs), embedded M9K memory blocks, and dedicated 18x18 hardware multipliers for DSP. The integrated transceivers support multiple protocols, reducing bill-of-materials cost versus discrete SERDES solutions. The 60 nm process offers a favorable balance of static power, dynamic performance, and unit cost.
Typical applications include industrial control and HMI, low-cost PCIe endpoints, video processing and display bridges, motor drive interfaces, and communications line cards. Designers choose Cyclone IV GX when they need a few transceivers plus moderate logic density at the lowest unit cost in the Altera/Intel low-end FPGA portfolio.
Designers should note that the EP4CGX22BF14C8 is a commercial-temperature variant - the industrial-grade equivalent is EP4CGX22BF14I8. A version without integrated transceivers (Cyclone IV E) may be more cost-effective if SERDES is not required. A version without integrated transceivers (Cyclone IV E) may be more cost-effective if SERDES is not required.
This page synthesizes distributor pricing, drop-in equivalents, and practical design guidance not found in the manufacturer datasheet alone.
直接替换替代料： EP4CGX22BF14C8 ——相同封装，引脚兼容。需要 PCB 改动的不同封装料号已排除。
本系列中的变体
可与以下型号直接替换的同系列型号： EP4CGX22BF14C8 （相同外形与封装尺寸） ——差异在于 Package, Transceivers, Operating Temperature, Speed Grade, Embedded Memory.
快速对比工具——选择替代料号进行并排对比：
EP4CGX22BF14C7
✅ 直接替换✓ 有现货
$23.6 / 个
查看数据手册 →EP4CGX22BF14C8N
✅ 直接替换✓ 有现货
$19.75 / 个
查看数据手册 →EP4CGX22BF14I8
✅ 直接替换✓ 有现货
$41.3 / 个
查看数据手册 →EP4CGX22BF14C7N
✅ 直接替换✓ 有现货
$39.48 / 个
查看数据手册 →EP4CGX22BF14C6N
✅ 直接替换✓ 有现货
$42.14 / 个
查看数据手册 →EP4CGX22BF14C8 最大额定值与电气特性
| Family | Cyclone IV GX |
| Logic Elements | 21,280 |
| Adaptive Logic Modules (ALMs) | 21280 |
| Embedded Memory | 756 kbit |
| Total RAM Bits | 774,144 |
| Number of I/Os | 72 |
| Supply Voltage (Core) | 1.2 V |
| Process Technology | 60 nm |
| 封装 | 169-LBGA (F14) |
| 安装类型 | Surface Mount |
| 工作温度 | 0C to +70C (Commercial) |
| Speed Grade | C8 |
| Transceivers | Integrated (GX family) |
| RoHS 状态 | Compliant |
| Logic Cells / Logic Blocks | 47 |
EP4CGX22BF14C8 169-lbga (f14) 引脚配置指南
EP4CGX22BF14C8（169-lbga (f14) 封装）的引脚配置。 该数字 IC 包含 GPIO、通信接口（UART、SPI、I2C）和电源引脚。请参阅制造商数据手册以了解复用引脚功能和配置选项。对嵌入式系统设计和 PCB 布局至关重要。
暂无详细引脚数据： EP4CGX22BF14C8.
请参阅 数据手册 以查看完整引脚配置。
典型应用
EP4CGX22BF14C8 适用于 6 应用s: Industrial Control & HMI, Low-Cost PCIe Endpoint, Video Processing & Display Bridge, Communications Line Card, Motor Drive Interface, Test & Measurement Equipment.
Industrial Control & HMI
The EP4CGX22BF14C8's combination of 21,280 logic elements and integrated transceivers fits industrial control boards that need deterministic parallel I/O plus serial backhaul. The 72 user I/Os support multi-channel encoder inputs, PWM outputs for motor drive interfaces, and HMI display signals. The commercial 0C to +70C range covers most factory-floor enclosures; use the EP4CGX22BF14I8 for outdoor cabinets. The integrated transceivers enable fieldbus gateways (PROFINET, EtherCAT) without external SERDES, reducing BOM cost.
推荐
Low-Cost PCIe Endpoint
The EP4CGX22BF14C8 integrates PCIe hard IP and multi-gigabit transceivers in a 169-LBGA package, enabling cost-optimized PCIe Gen1/Gen2 endpoint designs for video capture cards, industrial I/O, and storage controllers. The 21k LEs handle protocol state machines, DMA engines, and user application logic. Designers save PCB area versus two-chip solutions (FPGA + external SERDES). The C8 speed grade delivers adequate throughput for Gen1 x1/x4 endpoints where latency is less critical than BOM cost.
推荐
Video Processing & Display Bridge
With 756 kbits embedded RAM and 72 I/Os, the EP4CGX22BF14C8 serves as a video format converter or display bridge chip. It can accept parallel RGB/HDMI-style input, perform scaling/color-space conversion, and drive LVDS or DisplayPort outputs via its transceivers. The 60 nm process keeps dynamic power manageable for always-on retail signage and medical imaging panels. Designers use the embedded M9K memory blocks for line buffers, eliminating external SRAM.
推荐
Communications Line Card
The integrated transceivers of the EP4CGX22BF14C8 support CPRI, OBSAI, and custom serial links for small-cell base stations, microwave backhaul, and fiber-optic line cards. The 21k LEs handle PHY-layer glue logic, framer/mapper functions, and control-plane soft cores (Nios II). The 169-LBGA package fits small form-factor line cards where PCB area is at a premium. Power consumption remains under 1.5 W typical, suitable for thermally constrained sealed enclosures.
推荐
Motor Drive Interface
The EP4CGX22BF14C8 supports encoder feedback (QEP, SSI, EnDat), PWM generation for multi-axis drives, and fieldbus connectivity (EtherCAT, CAN, RS-485) through its transceivers and 72 I/Os. Designers implement torque/speed control loops and safety state machines in the 21k LEs. The commercial temperature range covers most industrial enclosures; the EP4CGX22BF14I8 industrial variant supports outdoor drive cabinets. Embedded hardware multipliers accelerate Park/Clarke transforms for vector control.
推荐
Test & Measurement Equipment
The EP4CGX22BF14C8's mix of transceivers, parallel I/O, and moderate logic density suits bench-top instruments: logic analyzers, protocol testers, and data-acquisition front-ends. Engineers implement custom trigger logic, pattern generation, and statistics counters in the 21k LEs. The integrated SERDES handles USB 3.0 PHY bridging or 10G Ethernet test ports. JTAG-based debugging via Quartus Prime simplifies bring-up of prototype instruments. Embedded RAM serves as deep sample memory.
推荐
推荐产品汇总
工程参考数据： EP4CGX22BF14C8 ——对比、设计指导和合规信息。
选型指南
与替代料对比
| 参数 | 本产品 | EP4CGX22BF14C7 | EP4CGX22BF14C8N | EP4CGX22BF14I8 | EP4CGX22BF14C7N | EP4CGX22BF14C6N |
|---|---|---|---|---|---|---|
| Brand | Intel | Intel | Intel | Intel | Intel | Intel |
| Package | 169-LBGA (F14) | 169-LBGA (F14) - same | 169-LBGA (F14) - same | 169-LBGA (F14) - same | 169-LBGA (F14) - same | 169-LBGA (F14) - same |
| Logic Elements | 21,280 | 21,280 | 21,280 | 21,280 | 21,280 | 21,280 |
| Embedded Memory | 756 kbit | 756 kbit | 756 kbit | 756 kbit | 756 kbit | 756 kbit |
| Speed Grade | C8 | C7 (faster) | C8 (same) | I8 (industrial) | C7 (faster) | C6 (slower) |
| Operating Temperature | 0C to +70C (Commercial) | 0C to +70C | 0C to +70C | -40C to +85C (Industrial) | 0C to +70C | 0C to +70C |
| Lead-Free / RoHS | Standard (non-N) | Standard | Lead-free (N suffix) | Standard | Lead-free (N suffix) | Lead-free (N suffix) |
| Unit Price (1-piece) | $38.50 | $42.00 (faster grade) | $39.50 | $48.00 (industrial) | $43.50 | $36.00 (slower grade) |
关键差异点
- C8 speed grade offers balanced performance-cost （对比 EP4CGX22BF14C7)
- Commercial temperature range fits indoor enclosures （对比 EP4CGX22BF14I8)
- Integrated transceivers eliminate external SERDES （对比 EP4CE40F23C8N (Cyclone IV E))
设计说明
Estimated: The Cyclone IV GX EP4CGX22BF14C8 draws approximately 1.0-1.5 W typical core power at 100 MHz with moderate toggle rates. Add 0.3-0.5 W per active transceiver channel. Designers should budget a 2 A regulator for VCCINT (1.2 V) and 1.5 A for VCCAUX (2.5 V) plus per-bank VCCIO rails. Decoupling follows Intel's reference design: 0.1 uF X7R per power pin plus 10 uF bulk caps every 4-6 pins.
The 169-ball LBGA F14 package uses 1.0 mm ball pitch with full-array BGA layout. Per Intel Cyclone IV GX layout guidelines, route all signals on inner layers with microvia-in-pad for breakout. Maintain 50 ohm controlled impedance for high-speed transceiver traces and clock inputs. Provide at least 4 ground vias per signal via for the breakout region to maintain reference plane continuity.
The integrated transceivers require AC-coupling capacitors on each TX/RX serial pin (typically 100 nF X7R). Match differential pair lengths to within 150 mil for PCIe Gen1, 75 mil for Gen2. Use Intel's Quartus Prime transceiver toolkit to characterize eye diagrams and tune pre-emphasis/equalization. Reference the Cyclone IV GX Transceiver User Guide for PCB stackup recommendations (typically 6-8 layer with stripline for longest routes).
Common pitfalls include: (1) forgetting MSL3/4 handling for the LBGA package - bake at 125C for 24 hours before assembly if exposed to ambient >30% RH for >8 hours; (2) confusing the 'C' temperature prefix (commercial 0C to +70C) with the 'I' industrial prefix; (3) not populating all VCC pins - Intel requires all VCCINT and VCCAUX pins be connected even if unused internally. Always run full pinout verification against the F14 package symbol in Quartus.
合规信息
Standard EP4CGX22BF14C8 is RoHS compliant per Intel product page. Lead-free / halogen-free variants available with N suffix (e.g. EP4CGX22BF14C8N). AEC-Q100 not applicable - FPGAs not typically qualified for automotive unless explicitly listed.
