XA7A12T-1CPG238I - Automotive Artix-7 FPGA | AMD
料号： XA7A12T-1CPG238I ✓ 量产中| 数量 | 单价 | 小计 |
|---|---|---|
| 1 | $33.67 | $33.67 |
| 10 | $31.9 | $319.00 |
| 100 | $29.5 | $2,950.00 |
| 500 | $27.8 | $13,900.00 |
| 1,000 | $25.2 | $25,200.00 |
XA7A12T-1CPG238I 概述
An FPGA (Field Programmable Gate Array) is a semiconductor device containing a matrix of configurable logic blocks connected through programmable interconnects; the array can be reprogrammed in the field to implement user-defined digital logic circuits. FPGAs sit between fixed-function ASICs and software processors in the digital system hierarchy, giving engineers the ability to iterate hardware designs without silicon respin. The Artix-7 XA family is specifically screened for automotive quality, bringing FPGA flexibility to vehicle systems.
Key features of the XA7A12T-1CPG238I include 12,800 logic elements, 737,280 total block RAM bits, and 112 user I/O in a compact 238-ball CSPBGA. The -1 speed grade offers an entry-level performance point that minimizes cost and power while supporting moderate clock rates for control, interface, and image-processing tasks. The device is RoHS compliant per LCSC listing, and the XA prefix indicates automotive-grade screening.
Architecturally, Artix-7 devices integrate a high-performance programmable logic fabric, embedded block RAM, and DSP slices for arithmetic operations. The 737,280-bit block RAM supports distributed FIFOs and line buffers, while the flexible I/O cells connect to a wide range of single-ended and differential signalling standards. These capabilities enable deterministic hardware processing in ADAS, motor control, display bridging, and industrial logic applications.
Typical applications include automotive ADAS sensor fusion, electric pump and fan motor control, industrial machine vision, in-vehicle display bridges, battery management safety logic, and UAV flight controllers. The 112 I/O and automotive qualification make the XA7A12T suitable for replacing multiple discrete logic and microcontroller tasks with one programmable device.
When designing with the XA7A12T-1CPG238I, pay careful attention to multi-rail power sequencing requirements and the exact CPG238 pinout file. Multiple supply rails, BGA decoupling, and configuration flash selection are critical for first-pass success.
直接替换替代料： XA7A12T-1CPG238I ——相同封装，引脚兼容。需要 PCB 改动的不同封装料号已排除。
快速对比工具——选择替代料号进行并排对比：
XC7A12T-1CPG238I
✅ 直接替换📋 参考替代料（不在目录中）
XA7A12T-2CPG238I
✅ 直接替换 ⚠️ 规格未核验📋 参考替代料（不在目录中）
XA7A15T-1CPG238I
✅ 直接替换 ⚠️ 规格未核验📋 参考替代料（不在目录中）
XA7A35T-1CPG238I
✅ 直接替换 ⚠️ 规格未核验📋 参考替代料（不在目录中）
XC7A15T-1CPG238I
✅ 直接替换 ⚠️ 规格未核验📋 参考替代料（不在目录中）
XC7A35T-1CPG238I
✅ 直接替换 ⚠️ 规格未核验📋 参考替代料（不在目录中）
XA7A12T-1CPG238I 最大额定值与电气特性
| Product Type | Field Programmable Gate Array (FPGA) |
| Manufacturer | AMD / Xilinx |
| Family / Series | Artix-7 XA |
| Number of Logic Elements / Cells | 12800 |
| Total RAM Bits | 737280 |
| Number of User I/O | 112 |
| 封装 / 外壳 | 238-LFBGA, CSPBGA |
| Supplier Device Package | 238-CSBGA |
| 安装类型 | Surface Mount |
| Speed Grade | -1 |
| RoHS 状态 | Compliant |
| Product Status | Active |
XA7A12T-1CPG238I 238-csbga 引脚配置指南
XA7A12T-1CPG238I（238-csbga 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： XA7A12T-1CPG238I.
请参阅 数据手册 以查看完整引脚配置。
典型应用
XA7A12T-1CPG238I 适用于 6 应用s: Automotive ADAS Sensor Fusion Module, Automotive Motor Control (e-Pump/Fan), Industrial Machine Vision and Robotics Controller, In-Vehicle Display and Infotainment Bridge, Battery Management Safety Logic and Gateway, UAV/Drone Flight Controller Logic.
Automotive ADAS Sensor Fusion Module
The XA7A12T-1CPG238I provides a programmable fabric with 12,800 logic cells and 737,280 bits of block RAM to fuse data from cameras, radar, and LiDAR. Its 112 user I/O can capture parallel video and sensor strobes, while the automotive-qualified XA prefix supports harsh under-hood environments. The low-cost Artix-7 architecture keeps BOM cost down in mid-range ADAS ECUs. A companion Zynq SoC or STM32 host can run high-level algorithms, while the FPGA performs pixel pre-processing, timing generation, and redundant safety logic.
推荐
Automotive Motor Control (e-Pump/Fan)
This FPGA integrates PWM generation, Hall-sensor decoding, and fault logic for brushed and brushless DC motors in electric coolant pumps, fans, and steering assist. With 737,280 bits of block RAM, it can store commutation tables and diagnostic history. Deterministic hardware logic reduces CPU interrupt load and improves safety integrity. Pair with the VNH3SP30 full-bridge motor driver or VNQ7050AJTR multi-channel driver and an STM32 host for field-oriented control supervision.
推荐
Industrial Machine Vision and Robotics Controller
The XA7A12T-1CPG238I's programmable fabric and 112 user I/O support camera sensor interfaces, pixel pipelines, and industrial Ethernet bridge functions. Its block RAM buffers lines and frames for real-time inspection, and the 238-ball package is small enough for board-level vision controllers. In robotic systems it can implement deterministic I/O and safety interlocks independent of the OS. External DDR3 from Micron or Samsung can extend frame storage when required.
推荐
In-Vehicle Display and Infotainment Bridge
The FPGA can act as a display timing controller, video scaler, and LVDS/HDMI bridge between SoC and TFT panels. Its 12,800 logic cells implement 2D graphics engines or simple overlay logic, while block RAM holds line buffers to reduce memory bandwidth. Automotive-grade XA qualification supports head-unit temperature demands. A high-performance STM32F7 host and DDR3/DDR4 memory complete the video subsystem, with the FPGA performing pixel formatting and panel sequencing.
推荐
Battery Management Safety Logic and Gateway
In traction battery systems, the XA7A12T-1CPG238I handles high-speed cell-monitor communication, charge/discharge state machines, and galvanic-isolated serialization between battery packs and the vehicle gateway. The 737,280 bits of RAM store calibration and fault history; its hardware logic provides redundancy to an MCU supervising safety. It coexists with L9963 battery monitoring AFE and STM32 host processors in the BMS, while the XA prefix supports automotive temperature and reliability targets.
推荐
UAV/Drone Flight Controller Logic
For UAV avionics, the FPGA can implement multi-channel PWM, PPM/SBUS decoding, sensor voting, and redundant safety interlocks with deterministic timing. Its 112 I/O are sufficient for GPS, telemetry, ESC, and camera trigger lines, while 737,280 bits of block RAM hold flight logs and sensor buffers. The low-cost Artix-7 XA family is appropriate for rugged drone systems. Pair with an STM32F3 MCU for control loops and MEMS sensors such as AIS2IH accelerometer and LPS27HHW pressure sensor for inertial/barometric fusion.
推荐
推荐产品汇总
工程参考数据： XA7A12T-1CPG238I ——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 | XC7A12T-1CPG238I | XA7A15T-1CPG238I | XA7A35T-1CPG238I |
|---|---|---|---|---|
| Brand | AMD / Xilinx | AMD / Xilinx | AMD / Xilinx | AMD / Xilinx |
| Package | 238-LFBGA, CSPBGA | 238-LFBGA, CSPBGA - same | 238-LFBGA, CSPBGA - same | 238-LFBGA, CSPBGA - same |
| Device Family | Artix-7 XA | Artix-7 | Artix-7 XA | Artix-7 XA |
| Automotive Qualification | Yes (XA prefix) | No (XC commercial) | Yes (XA prefix) | Yes (XA prefix) |
| Speed Grade | -1 | -1 | -1 | -1 |
关键差异点
- Automotive-qualified XA prefix （对比 XC7A12T-1CPG238I)
- 112 user I/O in CPG238 package （对比 XC7A12T-1CPG238I)
- Same-package capacity migration path （对比 XA7A15T-1CPG238I / XA7A35T-1CPG238I)
设计说明
XA7A12T-1CPG238I is a multi-rail FPGA; provide clean core, auxiliary, and I/O supply voltages with correct sequencing. Follow AMD/Xilinx Artix-7 power-up ramp requirements and place adequate 100nF and bulk capacitance near the BGA balls. A PMIC or power sequencer is recommended for automotive modules.
The CPG238/CSPBGA package uses 0.8mm ball pitch; route using high-density BGA techniques and possibly via-in-pad. Keep configuration pins as short as possible and place the SPI flash near PROG_B/DONE. Follow AMD/Xilinx PCB design guidelines for Artix-7 to minimize signal integrity issues.
Before production, verify the full CPG238 pinout against the AMD/Xilinx package file. FPGA BGA designs are sensitive to pin swap errors. Also ensure the configuration bitstream is compatible when migrating from XC to XA or between density variants; JTAG and SPI flash programming require different bitstream settings.
合规信息
RoHS compliance confirmed by LCSC listing. The XA prefix suggests automotive screening, but AEC-Q100 qualification was not explicitly confirmed in the provided data.
