EP4CE10E22I8L - Cyclone IV E FPGA, 10,320 LEs, 144-LQFP | Altera
MPN： EP4CE10E22I8L ✓ 啟用中EP4CE10E22I8L 概覽
An FPGA is a reconfigurable digital integrated circuit whose logic fabric is programmed after manufacture. Unlike a fixed-function ASIC or microcontroller, an FPGA trades silicon area and power for design flexibility: the same pinout can implement a protocol bridge today and a different datapath after a firmware update. The Cyclone IV E family sits between low-end fixed logic and larger FPGAs, offering a balanced combination of logic density, embedded memory and low static current for cost-sensitive designs.
Key features of this device include 423,936 memory bits of on-chip RAM, 645 logic array blocks and 91 user I/O, all operating from a single 1.2 V core supply. The E22 package option provides the largest I/O count in the E family, which makes the E22 package the natural choice for designs that must break out many parallel signals to external converters, displays or interface transceivers. The 'I' designator denotes the industrial temperature grade option, while the '8' code selects the 1.2 V core voltage option.
Technically, the device combines four logic element types - combinational, dedicated arithmetic, dedicated memory and dedicated digital signal processing blocks - inside a programmable interconnect fabric. Peripherals such as PLL-based clocking, general purpose I/O with multiple standards, and on-chip RAM let a design avoid external glue logic. Because the fabric is register-based, timing closure is determined by the Quartus Prime tool placement and routing, not by a fixed standard-cell library.
Typical applications include industrial control and data acquisition front-ends, motor and drive control, industrial communications gateways, LED and display signage controllers, and general-purpose instrumentation prototypes. The 91 available I/O and 645 LABs give enough parallelism for multi-channel sampling, PWM generation and protocol termination in a single device.
When designing around this part, remember that FPGA designs are pin-constrained: use the pinout tables in the Cyclone IV device datasheet, and budget for a decoupling network and, in exposed-pad packages, a solid ground plane and thermal vias for the pad. Because the Cyclone IV bitstream is proprietary, migrating to another vendor's FPGA is not a drop-in change.
This page consolidates distributor availability, drop-in replacement options within the Cyclone IV E E22 package family, parameter-by-parameter comparisons and practical design notes that are not collected together in the manufacturer datasheet.
直接替換替代品，適用於 EP4CE10E22I8L — 相同封裝，腳位對腳位相容。需重新設計 PCB 的不同封裝零件不列入。
此系列的變體
與下列產品可直接替換的同系列型號： EP4CE10E22I8L （相同外形與佔位） — 差異在於 Process Technology, RoHS Status, Family, Operating Temperature, Package.
EP4CE10E22I7N
✅ 直接替換📋 參考替代品（不在目錄中）
EP4CE10E22C8N
✅ 直接替換 ⚠️ 規格未經驗證✗ 缺貨
$11.1 / 單位
查看資料表 →EP4CE10E22C7N
✅ 直接替換 ⚠️ 規格未經驗證📋 參考替代品（不在目錄中）
EP4CE10E22I8N
✅ 直接替換 ⚠️ 規格未經驗證聯絡詢價
查看資料表 →EP4CE10E22C8L
✅ 直接替換 ⚠️ 規格未經驗證聯絡詢價
查看資料表 →EP4CE10E22I8L 最大額定值與電氣特性
| Device Type | Field Programmable Gate Array (FPGA) |
| Device Family | Cyclone IV E |
| Logic Elements | 10,320 |
| Logic Array Blocks (LABs) | 645 |
| On-Chip Memory Bits | 423,936 bits |
| User I/O Pins | 91 |
| Total Package Pins | 144 |
| Package Type | 144-LQFP with Exposed Pad (EQFP-144) |
| 安裝類型 | Surface Mount |
| Process Technology | 60 nm CMOS |
| Core Supply Voltage | 1.2 V |
| Logic Blocks / Logic Cells (per distributor listing) | 47 |
| Manufacturer | Altera (Intel) |
| RoHS 狀態 | unknown |
EP4CE10E22I8L 144-lqfp with exposed pad (eqfp-144) 腳位配置指南
EP4CE10E22I8L（144-lqfp with exposed pad (eqfp-144) 封裝）的腳位配置。 此數位 IC 包含 GPIO、通訊介面（UART、SPI、I2C）與電源腳位。替代腳位功能與配置選項請參閱製造商資料表。對嵌入式系統設計與 PCB 佈局至關重要。
無詳細腳位定義資料： EP4CE10E22I8L.
請參閱 資料表 以查看完整腳位配置。
典型應用
EP4CE10E22I8L 適用於 6 應用s: Industrial Control and Data Acquisition Front-End, Motor Drive and Power Conversion Control, Industrial Communication Gateway and Protocol Bridge, LED Display and Signage Controller, Instrumentation and Test Equipment Signal Path, Consumer and IoT Device Hub.
Industrial Control and Data Acquisition Front-End
The EP4CE10E22I8L suits a multi-channel acquisition and control front-end because it offers 91 user I/O in the E22 package alongside 645 logic array blocks and 423,936 bits of embedded memory. Parallel input conditioning, sample-and-hold control logic, counters and a host interface can all be placed in one device instead of splitting the function across an MCU plus a glue CPLD. The 60 nm process keeps static current low for permanently energised cabinet equipment, and the industrial-grade ordering option covers wide ambient factory conditions. Buffer the differential inputs close to the package to keep switching noise out of the sensitive analogue section.
推薦
Motor Drive and Power Conversion Control
In motor drive and power conversion systems, the EP4CE10E22I8L can generate multiple complementary PWM channels, capture encoder quadrature signals and implement dead-time insertion without a dedicated microcontroller timer bank. With 645 logic array blocks available, timing-critical modulation logic and supervisory functions can be combined on one device. The 144-pin LQFP with exposed pad gives a manageable escape-routing budget for gate-driver connections, while the 1.2 V core supply suits modern isolated driver modules. Keep the PWM routing short and isolated from the sense-path inputs to avoid timing jitter.
推薦
Industrial Communication Gateway and Protocol Bridge
The EP4CE10E22I8L fits communication gateways where several legacy serial interfaces must be bridged to a modern network stack. Its 91 user I/O allow concurrent UART, SPI, CAN and parallel bus termination alongside a deterministic fabric for packet buffering and CRC handling, and the 423,936 bits of embedded memory absorb frame queues without external SRAM. A single 1.2 V core supply simplifies power tree design in space-constrained DIN-rail enclosures. Assign pins for the highest-rate interfaces first and keep the transceiver interface traces short and terminated.
推薦
LED Display and Signage Controller
LED display controllers benefit from the EP4CE10E22I8L because the E22 package exposes enough I/O to drive several rows and columns of constant-current driver channels while running the refresh timing engine in parallel with a video or network input interface. The 645 logic array blocks handle the shift-register emulation, gamma correction and brightness mapping that would otherwise burden a microcontroller, and embedded RAM stores frame and lookup data. The exposed pad keeps junction temperature low during sustained refresh, which matters in enclosed signage cabinets.
推薦
Instrumentation and Test Equipment Signal Path
For instrumentation and automated test equipment, the EP4CE10E22I8L implements deterministic control sequencers, pattern generators and instrument-bus masters such as GPIB or SPI, freeing the host processor for data handling. The 91 user I/O in the E22 package supports a mix of wide parallel buses and low-speed management lines in a single 144-pin footprint, and 423,936 bits of embedded RAM captures acquisition bursts without stalling the bus. Because instrument front-ends are sensitive to ground bounce, route the exposed pad to a solid ground plane with dense vias and keep analog reference returns separate from switching outputs.
推薦
Consumer and IoT Device Hub
The EP4CE10E22I8L can act as a small hub inside connected products that need flexible peripheral handling, such as smart-home gateways, sensor concentrators and wearable accessory controllers. Because the fabric is reprogrammable in the field, a single device can manage a changing mix of serial sensors, display updates and a radio interface, extending product life without respins. The 60 nm implementation draws little standby power, and the LQFP footprint is easy to assemble at low volume with standard pick-and-place lines. Keep configuration flash access off the sensitive sensor bus to avoid boot-time noise coupling.
推薦
推薦產品摘要
工程參考資料，適用於 EP4CE10E22I8L — 比較、設計指引及合規資訊。
選型指南
與替代品比較
| 參數 | 本產品 | EP4CE10E22I7N | EP4CE10E22C8N | EP4CE10E22C7N | EP4CE10E22I8N |
|---|---|---|---|---|---|
| Package | 144-LQFP with Exposed Pad (EQFP-144) | 144-LQFP with Exposed Pad (EQFP-144) - same | 144-LQFP with Exposed Pad (EQFP-144) - same | 144-LQFP with Exposed Pad (EQFP-144) - same | 144-LQFP with Exposed Pad (EQFP-144) - same |
| Brand | Altera (Intel) | Altera (Intel) | Altera (Intel) | Altera (Intel) | Altera (Intel) |
| Device Family | Cyclone IV E | Cyclone IV E | Cyclone IV E | Cyclone IV E | Cyclone IV E |
| Logic Elements | 10,320 | 10,320 | 10,320 | 10,320 | 10,320 |
| Logic Array Blocks (LABs) | 645 | 645 | 645 | 645 | 645 |
| User I/O | 91 | 91 | 91 | 91 | 91 |
| On-Chip Memory | 423,936 bits | 423,936 bits | 423,936 bits | 423,936 bits | 423,936 bits |
| Core Supply Voltage | 1.2 V | 1.2 V | 1.2 V | 1.2 V | 1.2 V |
| Process Technology | 60 nm | 60 nm | 60 nm | 60 nm | 60 nm |
| Temperature Grade | Industrial ordering option | Commercial ordering option | Commercial ordering option | Commercial ordering option | Industrial ordering option |
主要差異化特點
- Largest user I/O count in the Cyclone IV E package options, ideal for parallel signal breakout (對比EP4CE6E22C8N)
- Industrial-grade ordering option for wider ambient operation (對比EP4CE10E22C8N)
- Same-family drop-in path keeps supply chain flexible without a board respin (對比EP4CE10E22I7N)
- Larger logic and memory budget than smaller Cyclone IV E options in the same footprint (對比EP4CE6E22C8N)
設計說明
The EP4CE10E22I8L uses a 144-LQFP with an exposed pad, so thermal management is a board-level requirement rather than an optional extra. Estimated: with 1.2 V core supply and a logic utilisation near 30 percent average switching activity, die dissipation is typically modest, but any sustained high toggle rate on the I/O banks adds several hundred milliwatts. Tie the exposed pad to a full ground plane with a dense array of thermal vias (approximately 0.3 mm drill on a 0.6 mm pitch) directly beneath the pad, and keep the device away from hot regulators and power devices on the board.
Place the 1.2 V core and I/O supply decoupling capacitors directly against the supply pins on the bottom side of the board, using the values listed in the Cyclone IV device datasheet power-supply section, and provide a low-impedance ground reference for every supply via. Because the device is fully pin-constrained, fix the pinout in the Quartus constraints file and honour the bank supply rules so that each I/O bank is powered within its allowed voltage range; mixing incompatible I/O standards in one bank is a common cause of non-functional boards.
Two mistakes recur with Cyclone IV E designs. First, assuming that the 'I8' and 'C8' suffixes are interchangeable without checking the temperature grade and lead-free finishing of the exact part number being received. Second, planning the design around logic-cell count alone; 10,320 logic elements sounds generous, but wide multiplexers, wide arithmetic and RAM-based designs consume LABs quickly, so close the design with timing analysis in the Quartus Prime tool rather than a spreadsheet. A third pitfall is omitting a dedicated configuration source, which leaves the device unconfigured after power cycling.
Route high-fanout signals such as clock, reset and configuration pins as short, isolated traces with dedicated return paths, and place the configuration interface away from switching I/O to keep configuration timing margin. For designs using the embedded memory blocks, keep address and data routing within the same bank of logic array blocks to minimise routing congestion and preserve timing closure at the higher speed grades. Reserve clearances around the exposed pad for solder mask and keep paste within the pad thermal-via pattern so that the die remains flat during reflow.
合規資訊
Compliance status is not stated in the product listings for this suffix and must be confirmed against the manufacturer declaration for the exact ordering code. The device is an industrial-grade FPGA and is not presented as an AEC-Q100 qualified automotive part.
