EP1K100QC208-2N - ACEX-1K FPGA 4992 LE, 147 IO | Altera
料号: EP1K100QC208-2N ✗ 停产| 数量 | 单价 | 小计 |
|---|---|---|
| 1 | $24.33 | $24.33 |
| 10 | $22.16 | $221.60 |
| 100 | $19.72 | $1,972.00 |
| 500 | $17.9 | $8,950.00 |
| 1,000 | $16.42 | $16,420.00 |
EP1K100QC208-2N 概述
直接替换替代料: EP1K100QC208-2N ——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: EP1K100QC208-2N (相同外形与封装尺寸) ——差异在于 Speed Grade, Process Technology, Package, Family, Configuration Method.
快速对比工具——选择替代料号进行并排对比:
EP1K100QC208-2
✅ 直接替换 ⚠️ 规格未核验✓ 有现货
$17.95 / 个
查看数据手册 →EP1K100QC208-1N
✅ 直接替换✓ 有现货
$16.29 / 个
查看数据手册 →EP1K100QC208-1
✅ 直接替换 ⚠️ 规格未核验✓ 有现货
$20.85 / 个
查看数据手册 →EP1K100QC208-1GZ
✅ 直接替换 ⚠️ 规格未核验✓ 有现货
$64.5 / 个
查看数据手册 →EP1K100QC208-3N
✅ 直接替换✓ 有现货
$19.5 / 个
查看数据手册 →EP1K100QC208-2N 最大额定值与电气特性
| Family | ACEX 1K |
| Device Type | FPGA (Field Programmable Gate Array) |
| Speed Grade | -2 |
| Number of Logic Elements/Cells | 4992 |
| Number of LABs/CLBs | 624 |
| Total RAM Bits | 49152 |
| Maximum System Gates | 257000 |
| Number of User I/O | 147 |
| Core Supply Voltage | 2.5 V |
| Technology | CMOS 0.22 um |
| Reported Clock Frequency | 250 MHz |
| 封装 | 208-PQFP / 208-BFQFP |
| Package Code | FQFP |
| 安装类型 | Surface Mount |
| Terminal Form | Gull Wing |
| 工作温度范围 | 0C to 70C |
| 生命周期状态 | Obsolete (EOL) |
EP1K100QC208-2N fqfp 引脚配置指南
EP1K100QC208-2N(fqfp 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: EP1K100QC208-2N.
请参阅 数据手册 以查看完整引脚配置。
典型应用
EP1K100QC208-2N 适用于 6 应用s: Communications Protocol Bridge, Industrial I/O and Machine Control, Video and Image Preprocessing, Test and Measurement Data Acquisition, Legacy System Lifecycle Replacement, SOPC / Soft Processor Subsystem.
Communications Protocol Bridge
The EP1K100QC208-2N is well suited for protocol bridging because its 147 user I/O can connect parallel legacy buses, UARTs, SPI and simple memory interfaces on the same device. The 4,992 logic elements implement FIFO controllers, packet parsers, CRC generators and bridge state machines without an external processor. Its 49,152 RAM bits can buffer packets or store small descriptor tables, reducing external SRAM count. At the -2 speed grade, typical byte-lane or serial bridge designs close timing comfortably below 100 MHz, simplifying PCB layout. Placed between a 3.3V I/O domain and 2.5V core, the device needs a 3.3V VCCIO rail and a 2.5V VCCINT rail. An EPC2 configuration device can make the bridge self-starting on power-up, an important reliability feature in telecom line cards.
推荐
Industrial I/O and Machine Control
In industrial control cards, the EP1K100QC208-2N can implement sensor input debounce, quadrature decoder logic, PLC-style output latching and fail-safe interlock logic. The 147 I/O pins allow direct connection to optocoupler inputs and transistor output stages, reducing glue components between the sensor interface and an external host processor. Commercial 0C to 70C operation suits indoor equipment racks and enclosed PLC cabinets with moderate airflow. Because the core is 2.5V and CMOS, idle power is modest compared with older 5V programmable logic. The 4,992 LEs provide ample resources for state-machine control, and 49,152 RAM bits can hold recipe tables or alarm logs. Use an EPC2 configuration device so the machine controller boots into a safe, defined state before the host CPU starts.
推荐
Video and Image Preprocessing
The EP1K100QC208-2N is appropriate for low-cost video preprocessing because it can perform pixel pipeline operations in parallel. Its 49,152 RAM bits can implement small line buffers for 3x3 convolution windows, and the 4,992 logic elements can handle thresholding, color-space conversion simple edge detection or pattern-of-interest windowing. A 2.5V core minimizes high-frequency switching noise on the pixel clock rail, important for maintaining image quality. The 208-pin PQFP provides enough I/O for a parallel camera bus plus output FIFO. At -2 speed, pixel clocks up to roughly 50-80 MHz are practical for moderate-resolution cameras. External video DACs or memory controllers still require glue logic, but the FPGA reduces the overall component count in legacy CCTV and industrial inspection modules.
推荐
Test and Measurement Data Acquisition
For benchtop instruments and custom DAQ boards, the EP1K100QC208-2N provides flexible glue logic between ADCs, DACs, counters and an embedded processor. The 147 user I/O can implement parallel AD7874-style converter buses, trigger routing and time-stamp counters. Its 4,992 logic elements are enough for a small FIFO controller and custom measurement state machine. The 49,152 RAM bits can store acquisition windows or act as a circular buffer for sporadic trigger events. The commercial temperature range fits indoor test equipment that is temperature-stabilized. Power dissipation is low enough for a 2.5V rail generated from a small LDO; however, designers must retain the external configuration source. For migrating an existing ACEX product, the -2N provides balanced speed and lead-free availability.
推荐
Legacy System Lifecycle Replacement
The EP1K100QC208-2N is often used to replace the same MPN in equipment already deployed, because its 208-pin PQFP footprint and pinout are fixed by the original PCB. Field-service teams can substitute the -1N, -1 or -3N speed grades when the original -2N is unavailable, since all are pin-compatible and electrically compatible enough for many systems. The lead-free N suffix is beneficial for rework requiring modern solders. This application is about extending product life rather than new feature development. Prior to substitution, verify the configuration bitstream; if the original .sof/.pof was compiled for the same device family and pinout, it may work, but recompiling through Quartus II for the exact speed grade is safest.
推荐
SOPC / Soft Processor Subsystem
The ACEX 1K family was marketed as a low-cost system-on-a-programmable-chip platform, and the EP1K100QC208-2N can host small soft processors and memory-mapped peripherals. Its 4,992 logic elements are sufficient for a small Nios or custom 8/16-bit processor core, address decoding, UARTs and interrupt controllers. The 49,152 RAM bits are split among embedded array blocks to provide code and data storage without external SRAM. At -2 speed, a modest soft-core processor can execute control code while the FPGA simultaneously handles high-speed parallel I/O. Because ACEX 1K is SRAM-based, system designers must reset the processor into a valid state and load configuration from EPC1/EPC2. This architecture suits protocol converters needing both software flexibility and parallel hardware acceleration.
推荐
推荐产品汇总
工程参考数据: EP1K100QC208-2N ——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 | EP1K100QC208-2 | EP1K100QC208-1N | EP1K100QC208-1 | EP1K100QC208-1GZ | EP1K100QC208-3N |
|---|---|---|---|---|---|---|
| Brand / Manufacturer | Altera (Intel) | Altera | Altera | Altera | Altera | Altera |
| Package | 208-PQFP / 208-BFQFP | 208-PQFP / 208-BFQFP | 208-PQFP / 208-BFQFP | 208-PQFP / 208-BFQFP | 208-PQFP / 208-BFQFP | 208-PQFP / 208-BFQFP |
| Speed Grade | -2 | -2 | -1 | -1 | -1 | -3 |
| Logic Elements / Cells | 4992 | 4992 | 4992 | 4992 | 4992 | 4992 |
| LABs / CLBs | 624 | 624 | 624 | 624 | 624 | 624 |
| Total RAM Bits | 49152 | 49152 | 49152 | 49152 | 49152 | 49152 |
| Number of User I/O | 147 | 147 | 147 | 147 | 147 | 147 |
| Core Supply Voltage | 2.5 V | 2.5 V | 2.5 V | 2.5 V | 2.5 V | 2.5 V |
| Operating Temperature Range | 0C to 70C | 0C to 70C | 0C to 70C | 0C to 70C | 0C to 70C | 0C to 70C |
关键差异点
- The -2N offers a lead-free-compatible N suffix at the most common speed grade for legacy ACEX 1K stock (对比 EP1K100QC208-2)
- Provides an intermediate timing option that balances cost and speed in the ACEX 1K QC208 family (对比 EP1K100QC208-3N)
- Same die, same pinout, same package across the EP1K100QC208 speed variants, allowing field substitution (对比 EP1K100QC208-1N)
设计说明
The EP1K100QC208-2N core rail is 2.5V, while I/O banks typically run at the interface voltage, commonly 3.3V. Decouple each VCC and VCCIO pin group with a 0.1uF ceramic capacitor and provide 1uF to 10uF bulk capacitance near the package. Estimated: if the configured design uses roughly 60% of logic and internal toggling, core current may be on the order of 0.2A to 0.5A, so the 2.5V supply should be rated for at least 1A. Keep the 2.5V plane separate from the 3.3V I/O plane to prevent noise coupling into the FPGA core.
The ACEX 1K EP1K100 is SRAM-based and has no nonvolatile configuration memory. If you omit an EPC1/EPC2 configuration device or fail to drive configuration from a host, the FPGA will not implement the intended logic after power-up. During configuration, I/O pins are typically tri-stated, so outputs connected to powered loads must have external pull-ups or enable logic to avoid indeterminate states. After configuration, verify CONF_DONE goes high and INIT_DONE behavior matches the ACEX 1K datasheet before releasing the board to production.
The 208-pin PQFP has a fine lead pitch, typically 0.5 mm on a 28 mm square body; follow manufacturer footprint recommendations for pad size and solder paste. Use 4-6 mil traces for fanout between leads, and place via-in-pad only if the assembly house supports it. A solid ground plane under the package is critical, and a thermal relief pattern should connect the large pad areas while maintaining electrical integrity. Add test points for the 2.5V and 3.3V rails and for key configuration signals DCLK, DATA0, nCONFIG and CONF_DONE.
合规信息
The N suffix in Altera naming often indicates a lead-free finish, but the verified web data did not provide an explicit RoHS certificate or compliance statement. End-of-life status is confirmed by distributor/GlobalSpec records.