XMC4108-Q48K64BA 80MHz Cortex-M4 64KB MCU | Infineon
料号： XMC4108-Q48K64BA ✓ 量产中| 数量 | 单价 | 小计 |
|---|---|---|
| 1 | $0 | $0.00 |
| 10 | $0 | $0.00 |
| 100 | $0 | $0.00 |
| 500 | $0 | $0.00 |
| 1,000 | $0 | $0.00 |
XMC4108-Q48K64BA 概述
A microcontroller is a programmable system-on-chip that integrates a processor core, memory, peripherals, and communication interfaces into one device. The XMC4000 family belongs to the hierarchy of 32-bit MCU, embedded processor, controller, and semiconductor. Infineon describes the XMC4108-Q48K64 BA as an industrial ARM Cortex-M4 MCU, making it suitable for embedded control applications where a compact microcontroller must execute application code and manage external inputs, outputs, and communications.
The device combines 64 KB of flash for nonvolatile program storage with 20 KB of SRAM for working memory. Its Cortex-M4 core operates at 80 MHz, providing the computational throughput required by embedded-control workloads while retaining the simplicity of a single-chip implementation. The supplied data also identifies the family as an industrial MCU, while the -40°C to 125°C range supports deployments across extended commercial and industrial temperature environments.
The Q48 ordering option indicates a 48-pin VQFN package, and the DigiKey listing for the closely related XMC4108Q48K64ABXUMA1 identifies the package as PG-VQFN-48-4. The manufacturer and distributor records also associate the XMC4108 family with the XMC4000 industrial-microcontroller family. Exact peripheral inventories, pin functions, electrical limits, clock architecture, and memory-map details should be confirmed in the Infineon datasheet before schematic or firmware sign-off.
Typical uses include industrial automation controllers, sensor and actuator interface modules, motor-control support systems, building-automation equipment, and embedded communications controllers. In these applications, the 80 MHz Cortex-M4 core can execute control logic while the 64 KB flash stores firmware and the 20 KB SRAM supports working state. The -40°C to 125°C specification makes the MCU particularly relevant where ambient temperatures exceed typical consumer-electronics limits.
Design planning should focus on exact pin allocation, supported I/O functions, decoupling, clock configuration, and the selected package footprint. Because the verified excerpts do not provide a complete pin table, the public pinout cannot be reproduced reliably from the supplied data; engineers should therefore use the manufacturer documentation for land pattern, exposed-pad connection, and peripheral multiplexing.
This page combines verified manufacturer and distributor data with a transparent selection guide, application guidance, design notes, and same-package alternatives. It distinguishes confirmed XMC4108-Q48K64BA attributes from fields that still require datasheet-level verification, helping engineers narrow the part without treating incomplete search snippets as full specifications.
直接替换替代料： XMC4108-Q48K64BA ——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：
XMC4108-F64K64-BA
✅ 直接替换📋 参考替代料（不在目录中）
XMC4108-Q48K64ABXUMA1
✅ 直接替换📋 参考替代料（不在目录中）
XMC4108-Q48K64BA 最大额定值与电气特性
| Product Type | 32-bit industrial microcontroller |
| Processor Core | ARM Cortex-M4 |
| Maximum CPU Frequency | 80 MHz |
| Architecture | 32-bit |
| Embedded Flash Memory | 64 KB |
| SRAM | 20 KB |
| Product Family | XMC4000 |
| Series | XMC4100/4200 |
| 工作温度范围 | -40°C to 125°C |
| Temperature Grade | Industrial |
| 封装 | PG-VQFN-48-4 |
| 引脚数量 | 48 pins |
| 安装类型 | Surface mount |
| Core Variant | ARM Cortex-M4 processor core |
| Flash Organization | 64K x 8 bits |
XMC4108-Q48K64BA pg-vqfn-48-4 引脚配置指南
XMC4108-Q48K64BA（pg-vqfn-48-4 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： XMC4108-Q48K64BA.
请参阅 数据手册 以查看完整引脚配置。
典型应用
XMC4108-Q48K64BA 适用于 6 应用s: Industrial Automation Controller, Sensor and Actuator Interface Module, Motor Control Support Controller, Building Automation Equipment, Embedded Communications Gateway, Condition Monitoring Controller.
Industrial Automation Controller
The XMC4108-Q48K64BA fits compact industrial automation controllers because its 80 MHz ARM Cortex-M4 core can execute time-critical control logic while the 64 KB flash stores application firmware. The 20 KB SRAM provides working memory for control state, and the -40°C to 125°C operating range supports equipment exposed to extended ambient temperatures. Used as the central controller, it can coordinate sensor acquisition, actuator commands, and communications. Designers should allocate the device's verified pins according to the manufacturer datasheet and validate timing against the specific control loop.
推荐
Sensor and Actuator Interface Module
The XMC4108-Q48K64BA is suitable for a distributed sensor and actuator interface module when local processing must occur close to the field wiring. Its 80 MHz Cortex-M4 core handles acquisition sequencing and local logic, while 20 KB SRAM supports buffers and state machines. The industrial temperature rating of -40°C to 125°C makes the device useful in factory equipment, environmental monitoring, and process-control cabinets. Final peripheral and pin assignments must be checked in the manufacturer documentation before selecting digital, analog, and communication functions.
推荐
Motor Control Support Controller
The XMC4108-Q48K64BA can serve as a supervisory controller in motor-control systems where supervisory logic must run alongside power-conversion hardware. The 80 MHz ARM Cortex-M4 performance supports responsive command handling, fault-state management, and communication, while 64 KB flash accommodates control code and 20 KB SRAM supports working variables. Its -40°C to 125°C range is useful in industrial machinery and vehicle-adjacent environments. The exact timer, analog, and debug resources must be confirmed before assigning control-loop functions.
推荐
Building Automation Equipment
The XMC4108-Q48K64BA fits building-automation controllers that combine local logic with serial network connectivity. Its 80 MHz Cortex-M4 core handles protocol tasks and supervisory control, while 64 KB flash and 20 KB SRAM fit compact embedded firmware. The -40°C to 125°C range supports equipment installed near heat sources, while the 48-pin surface-mount package assists compact board designs. A practical implementation may use RS-485 for field devices and Ethernet for backbone connectivity, subject to pin availability and timing verification.
推荐
Embedded Communications Gateway
The XMC4108-Q48K64BA can support a compact protocol-conversion or communications gateway when one Cortex-M4 core must manage real-time data movement. Its 80 MHz operating speed provides useful processing headroom, and the 64 KB flash and 20 KB SRAM accommodate protocol stacks and working buffers. The industrial temperature range supports gateways deployed in machinery rooms and industrial cabinets. Interface selection requires validation of multiplexing and timing, particularly when combining UART, CAN, Ethernet, or RS-485 functions within the available PG-VQFN-48 pins.
推荐
Condition Monitoring Controller
The XMC4108-Q48K64BA is applicable to condition-monitoring equipment that samples sensors, evaluates operating state, and reports events. The 80 MHz Cortex-M4 core supports timely acquisition and control logic, while 64 KB flash holds firmware and 20 KB SRAM supports sample buffering and status tracking. Its -40°C to 125°C range allows deployment near motors, pumps, or other thermally variable industrial assets. Engineers should verify ADC-related resources, timer channels, memory endurance assumptions, and diagnostic behavior using the full manufacturer datasheet before production release.
推荐
推荐产品汇总
工程参考数据： XMC4108-Q48K64BA ——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 | XMC4108-F64K64-BA | XMC4108-Q48K64ABXUMA1 |
|---|---|---|---|
| Brand | Infineon | Infineon | Infineon |
| Package | PG-VQFN-48-4 | F64 package option | PG-VQFN-48-4 |
| Processor Core | ARM Cortex-M4 | ARM Cortex-M4 | ARM Cortex-M4 |
| Maximum CPU Frequency | 80 MHz | 80 MHz | 80 MHz |
| Embedded Flash | 64 KB | 64 KB | 64 KB |
| Product Family | XMC4000 | XMC4000 | XMC4000 |
| Architecture | 32-bit | 32-bit | 32-bit |
关键差异点
- Confirmed 48-pin package selection （对比 XMC4108-F64K64-BA)
- Verified 20 KB SRAM allocation （对比 XMC4108-Q48K64ABXUMA1)
- Exact target ordering code with temperature range （对比 XMC4108-Q48K64ABXUMA1)
设计说明
Treat the Q48 ordering option as a PG-VQFN-48-4 footprint only after checking the exact package drawing and exposed-pad requirements in the Infineon datasheet. Verify every assigned signal against the pin table, preserve the manufacturer's recommended land pattern, and provide the specified via and copper geometry beneath the exposed pad. The complete pin map was not present in the verified excerpts, so the package drawing must be treated as the PCB-layout source of truth.
Power the XMC4108-Q48K64BA from a supply that satisfies the exact core, analog, and I/O voltage limits published by Infineon. Place the required local decoupling capacitors at the corresponding supply pins and keep high-current return paths away from sensitive signal returns. Because the supplied data omits the electrical characteristics table, voltage tolerance, current limits, and decoupling values must not be inferred from generic Cortex-M4 designs.
Use the package thermal data to evaluate dissipation at the intended switching rate and ambient temperature. The component is rated to 125°C, but that maximum operating temperature is not a target for the PCB or enclosure. Preserve thermal spreader copper under the exposed pad, avoid thermally isolating the package with narrow board contours, and validate the hottest chamber condition using the manufacturer's junction-to-ambient and maximum-power information.
Do not treat identical CPU frequency, flash size, and SRAM size as proof of drop-in equivalence. Peripheral pin multiplexing, interrupt assignments, startup behavior, package dimensions, exposed-pad treatment, and device-specific ordering options can differ within one MCU family. In particular, the XMC4108-F64K64-BA is not established as a Q48 pin-compatible substitute by the supplied evidence; obtain the manufacturer comparison before changing an existing PCB.
合规信息
The supplied web excerpts identify an industrial temperature range but do not explicitly state RoHS, REACH, AEC-Q100, lead-free, halogen-free, or conflict-minerals status. AEC-Q100 is treated as not applicable because this is an industrial MCU rather than an automotive-qualified device, but no automotive qualification claim is made.
