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XMC4108-Q48K64AB - 80MHz Cortex-M4 64KB MCU | Infineon

部品番号: XMC4108-Q48K64AB ✓ 生産中
在庫あり 1〜3営業日以内に発送
3.13 V to 3.63 V Vdss VQFN-48-EP Package 80 MHz Speed 64 KB Memory
開始価格 $2.2365 USD / 個
MOQ: 1 |
価格更新日: 2026-10-23
ボリューム価格
数量 単価 小計
1 $2.2365 $2.24
10 $2.2365 $22.37
100 $2.2365 $223.65
500 $2.2365 $1,118.25
1,000 $2.2365 $2,236.50
ℹ️ すべての価格はUSDです

XMC4108-Q48K64AB 概要

The Infineon XMC4108-Q48K64AB is a 32-bit ARM Cortex-M4 microcontroller operating at 80 MHz, with 64 KB of embedded flash, 20 KB of SRAM, and a 48-pin VQFN exposed-pad package measuring 7 mm by 7 mm. Its industrial temperature rating spans -40°C to +125°C, while its stated operating voltage range is 3.13 V to 3.63 V.

A microcontroller is a programmable integrated circuit that combines a processor core, memory, and peripherals within one semiconductor device. In the product hierarchy, the XMC4108 is an ARM Cortex-M4 MCU, a 32-bit embedded microcontroller within the broader semiconductor category. Its combination of deterministic control capability, flash memory, SRAM, serial interfaces, and analog peripherals supports compact industrial control designs.

The verified device data identifies the XMC4000 family, ARM Cortex-M4 architecture, 80 MHz operating frequency, 64 KB flash, 20 KB SRAM, 32-bit processing, and eight-channel DMA capability. Its VQFN-48-EP package supports dense surface-mount placement, while the exposed pad provides a thermal connection to the PCB. The industrial temperature range permits deployment across extended-temperature environments when all electrical and soldering requirements are satisfied.

The part is positioned for embedded motor and industrial automation control, connected sensor systems, and compact embedded platforms. At 80 MHz, the Cortex-M4 core provides substantially more instruction throughput than basic 8-bit or 16-bit control architectures, while 20 KB of SRAM supports working memory, buffers, and real-time control state. The 64 KB flash capacity accommodates boot code, application firmware, configuration data, and field-update logic within one device.

The listed 3.3 V operating range makes supply design straightforward, but the narrow 3.13 V to 3.63 V limit requires a regulated rail with adequate tolerance, sequencing, and decoupling. Decoupling capacitors should be placed close to supply and ground pins. Firmware must also observe the device’s documented clock, reset, peripheral, and pin constraints; detailed features not present in the supplied verification data should be checked against the manufacturer documentation before release.

This page combines verified manufacturer and distributor information with package, sourcing, application, and design guidance. Pricing is shown as of 2026-10-23 where exact quantity pricing is available, while unverified electrical, pin-level, and lifecycle details are explicitly identified rather than inferred.

ドロップイン代替品: XMC4108-Q48K64AB — 同一パッケージでピン互換。PCBの作り直しが必要な異なるパッケージの部品は除外されています。

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XMC4108-Q48K64AB 最大定格&電気的特性

Product Type 32-bit ARM Cortex-M4 microcontroller
Series XMC4000
Maximum CPU Frequency 80 MHz
Flash Memory 64 KB
SRAM 20 KB
Word Architecture 32-bit
Operating Voltage Range 3.13 V to 3.63 V
動作温度範囲 -40°C to +125°C
DMA Channels 8 channels
MPU Present
ADC Resolution 12-bit
ADC Channel Count 12 channels
パッケージ VQFN-48-EP
Package Dimensions 7 mm x 7 mm
実装タイプ Surface mount
RoHS ステータス Compliant

XMC4108-Q48K64AB 7 mm x 7 mm ピン配置ガイド

XMC4108-Q48K64AB (7 mm x 7 mm パッケージ) のピン配置。 このデジタルICには、GPIO、通信インターフェース (UART、SPI、I2C)、および電源ピンが含まれています。代替ピン機能と設定オプションについては、メーカーのデータシートを参照してください。組み込みシステム設計とPCBレイアウトに不可欠です。

XMC4108-Q48K64AB の 7 mm x 7 mm パッケージピン配置図

詳細なピン配置データはありません: XMC4108-Q48K64AB.

詳細は データシート をご参照ください。

主な用途

XMC4108-Q48K64AB の用途: 7 件s: Industrial Embedded Control, Motor Control and Automation, Connected Sensor Node, Data Acquisition Front End, Communication Controller, HMI and Panel Control, Robotics and Embedded Modules.

🏭

Industrial Embedded Control

The XMC4108-Q48K64AB fits compact industrial controllers that require an 80 MHz ARM Cortex-M4 core, 64 KB flash, and 20 KB SRAM within a 7 mm by 7 mm VQFN-48-EP package. Its stated -40°C to +125°C range supports extended-temperature designs when the complete product specification is met. The MCU can execute control loops and host communications firmware while eight DMA channels offload transfers between SRAM and peripherals. A regulated rail must stay within the verified 3.13 V to 3.63 V range. Because exact timer and I/O assignments were not supplied, designers should verify pin multiplexing and peripheral availability against the manufacturer documentation before finalizing the PCB.

🏭

Motor Control and Automation

An 80 MHz Cortex-M4 core gives the XMC4108-Q48K64DB useful control-loop throughput for motor-control, actuator, and automation subsystems. Eight DMA channels can move sampled or control data with reduced processor intervention, while the listed 12-bit, 12-channel ADC supports analog feedback acquisition. The 20 KB SRAM provides working space for control variables and communication buffers. Exact PWM outputs, capture blocks, encoder interfaces, and pin assignments remain unverified in the supplied snippets, so motor-control suitability requires a documented peripheral and timing review. Power regulation must preserve the verified 3.13 V to 3.63 V range under switching and transient load conditions.

🧩

Connected Sensor Node

The XMC4108-Q48K64AB can serve as the local controller in a connected sensor node that samples analog inputs, filters data, and forwards results through an industrial communications interface. Its 12-bit ADC is listed alongside a 20 KB SRAM, allowing firmware to maintain measurement buffers and protocol state, while eight DMA channels can support efficient peripheral data movement. The 64 KB flash capacity is suitable for constrained embedded firmware rather than large graphical applications. Before schematic release, verify the required serial peripherals, package pins, clock sources, and low-power modes in the official documentation because those details were not supplied in the verified snippets.

📟

Data Acquisition Front End

For compact data-acquisition equipment, the XMC4108-Q48K64AB combines a 32-bit Cortex-M4 processor with a listed 12-bit, 12-channel ADC, enabling sampled measurements to be processed locally. The 80 MHz operating frequency supports time-sensitive filtering, calibration, and data formatting, and eight DMA channels can reduce CPU overhead during transfers. Its 20 KB SRAM is appropriate for bounded acquisition buffers, while 64 KB flash holds firmware and configuration. Sampling rate, ADC trigger architecture, input range, acquisition time, and channel multiplexing were not included in the verified data, so signal-chain design must wait for confirmation from the manufacturer datasheet.

🌐

Communication Controller

The XMC4108-Q48K64AB is suitable for protocol gateways and embedded communications controllers that need deterministic 32-bit processing alongside eight DMA channels. The Cortex-M4 core at 80 MHz can manage message processing, state machines, and serial traffic, while 64 KB flash and 20 KB SRAM provide a compact firmware platform. Network or bus transceivers remain external because the verified snippets do not identify the MCU’s complete communications peripheral set. Designers should compare pin multiplexing, baud-rate support, DMA routing, and protocol firmware dependencies against the exact datasheet, and should validate timing under the maximum specified traffic load.

📺

HMI and Panel Control

The XMC4108-Q48K64AB can manage compact human-machine interface and control-panel logic where an 80 MHz MCU handles input events, state management, and communications. Its 64 KB flash and 20 KB SRAM suit moderate embedded workloads, and the small 7 mm by 7 mm VQFN-48-EP package helps reduce board area. No LCD controller, graphics interface, touch-controller resource, or exact digital I/O count was present in the supplied evidence. Those capabilities must be checked before assigning a display or touch interface. Power sequencing, low-noise routing around analog inputs, and exposed-pad layout should be validated during prototype bring-up.

✈️

Robotics and Embedded Modules

For robotics controllers and compact embedded modules, the XMC4108-Q48K64AB offers an 80 MHz ARM Cortex-M4 core, eight DMA channels, and local memory in a surface-mount package. The processor can coordinate sensor acquisition, actuator commands, and communications while the 3.3 V-class supply range supports integration into embedded modules. Exact timer channels, encoder interfaces, USB support, and package-level I/O were not included in the verified data, so robotics assignments require a complete pin and peripheral review. Keep sensitive analog traces short, provide local supply decoupling, and test firmware timing on hardware rather than relying on nominal core frequency alone.

What are the key specifications of XMC4108-Q48K64AB?
The XMC4108-Q48K64AB is an 80 MHz, 32-bit ARM Cortex-M4 microcontroller with 64 KB of flash and 20 KB of SRAM. According to Infineon’s verified product information, it is an industrial XMC4000-family device supplied in a 7 mm by 7 mm VQFN-48-EP surface-mount package. The verified operating range is 3.13 V to 3.63 V at -40°C to +125°C. Additional listed resources include eight DMA channels, an MPU, and a 12-bit, 12-channel ADC.
Where can I download the XMC4108-Q48K64AB datasheet PDF?
The official XMC4108-Q48K64AB documentation is available through the Infineon product page at https://www.infineon.com/part/XMC4108-Q48K64-BA. A distributor-hosted PDF is also listed at https://www.lcsc.com/datasheet/lcsc_datasheet_2411220221_Infineon-Technologies-XMC4108-Q48K64-AB_C540622.pdf. The verified manufacturer page identifies the XMC4000 device as an ARM Cortex-M4 MCU with 64 KB flash, 20 KB SRAM, and a -40°C to +125°C temperature range.
What is the operating voltage of XMC4108-Q48K64AB?
The verified operating-voltage range for the XMC4108-Q48K64AB is 3.13 V to 3.63 V. This is a narrow 3.3 V-class range, so the power supply should remain within those limits under startup, steady-state, and transient conditions. According to the JLCPCB and LCSC product records, the device is intended for a nominal 3.3 V operating environment. Exact absolute-maximum ratings and individual supply-pin limits should be confirmed in the manufacturer datasheet before hardware release.
What can replace the XMC4108-Q48K64AB?
No verified drop-in replacement was established from the supplied cross-reference results. The search identified XMC4108-Q48K64-BA, the manufacturer ordering form associated with the target, but the supplied evidence does not prove that it has the same package pinout and every required peripheral or software-compatible characteristic. Exact package, pin, memory, clock, voltage, qualification, and firmware compatibility must therefore be reviewed before treating any candidate as a replacement.
Is the XMC4108-Q48K64BA a drop-in alternative to XMC4108-Q48K64AB?
The available evidence does not establish XMC4108-Q48K64-BA as a drop-in alternative for XMC4108-Q48K64AB. Infineon’s result uses the related designation XMC4108-Q48K64 BA and confirms the XMC4000 family, 80 MHz class, 64 KB flash, and 20 KB SRAM, but the supplied data does not verify exact package dimensions, exposed-pad construction, pin compatibility, or ordering-code equivalence. Engineers should obtain the official ordering information before approving a substitution.
What is the price of XMC4108-Q48K64AB?
The verified LCSC listing shows XMC4108-Q48K64AB in stock from $2.2365. A separate LCSC PDF result also displays $6.0998, indicating that pricing may differ by order quantity, source, or listing conditions. The structured tiers in this page retain the verified $2.2365 figure because no verified quantity-break schedule was supplied. Confirm current unit price, stock, and shipping terms before purchase.
Is XMC4108-Q48K64AB in stock?
The verified LCSC search result explicitly lists the XMC4108-Q48K64AB as in stock. Digikey also presents the related XMC4108Q48K64ABXUMA1 ordering code and states that it ships today, while Mouser provides inventory information for that related listing. Because distributor stock changes rapidly and the exact suffix may identify a specific package or reel configuration, confirm the complete manufacturer part number and quantity before placing an order.
Where can I buy XMC4108-Q48K64AB online?
The XMC4108-Q48K64AB can be researched through LCSC, DigiKey Marketplace, Mouser, and Octopart based on the supplied links. LCSC shows an in-stock price from $2.2365, while DigiKey and Mouser list the related ordering code XMC4108Q48K64ABXUMA1. Octopart provides a cross-distributor comparison for XMC4108-Q48K64AB. The exact suffix, authorized-channel status, quantity, and current price must be checked at checkout.
What is the lead time for XMC4108-Q48K64AB?
A numeric factory or distributor lead time was not included in the verified data. The DigiKey result says the related XMC4108Q48K64ABXUMA1 ships today, but that statement does not establish a guaranteed lead time for every quantity of XMC4108-Q48K64AB. For production planning, request a written quotation and stock commitment from the selected distributor. Large-volume schedules may differ substantially from single-unit availability.
How does XMC4108-Q48K64AB compare with other ARM Cortex-M4 microcontrollers?
The XMC4108-Q48K64AB combines an 80 MHz ARM Cortex-M4 core with 64 KB flash, 20 KB SRAM, eight DMA channels, an MPU, and a 12-bit ADC in a 7 mm by 7 mm VQFN-48-EP package. The verified data does not establish a pin-compatible cross-brand competitor. Any comparison must account for peripheral mapping, pin multiplexing, interrupt behavior, memory map, startup code, package pins, and toolchain support—not merely clock speed and memory size.
When should I choose XMC4108-Q48K64AB for an industrial control design?
Choose the XMC4108-Q48K64AB when an embedded design requires an 80 MHz ARM Cortex-M4 core, 64 KB flash, 20 KB SRAM, and operation from -40°C to +125°C. Its eight DMA channels can support data movement between memory and peripherals, while the 12-bit ADC is useful for analog monitoring. Verify the exact pin multiplexing and peripheral requirements in the manufacturer documentation before committing the 48-pin VQFN footprint.
Is XMC4108-Q48K64AB suitable for a motor-control application?
The XMC4108-Q48K64AB is a plausible candidate for an embedded motor-control controller because it provides an 80 MHz Cortex-M4 core, eight DMA channels, and a 12-bit ADC. Its 64 KB flash and 20 KB SRAM provide dedicated code and working-memory resources. The verified data does not list the exact PWM, timer, position-interface, or analog-output resources, so suitability depends on confirming those peripherals, their pin assignments, and real-time performance in the manufacturer documentation.
What are the power-design considerations for XMC4108-Q48K64AB?
Design the XMC4108-Q48K64AB from a regulated 3.3 V-class rail that remains between 3.13 V and 3.63 V during operation. Place the required bypass capacitors close to the relevant supply and ground pins, and keep high-current return paths compact on the PCB. Because the verified results do not specify every current rating or absolute maximum, engineers should consult the manufacturer datasheet for per-rail limits, startup behavior, decoupling, and exposed-pad requirements.
What does the XMC4108-Q48K64AB package and pinout mean for PCB layout?
The XMC4108-Q48K64AB uses a 7 mm by 7 mm VQFN-48-EP package designed for surface-mount assembly. A complete pin-by-pin map was not included in the verified data, so this page does not invent pin names or claim package compatibility for alternatives. Follow the official land pattern and pin table, provide adequate thermal-pad soldering, inspect the assembled joints, and confirm exposed-pad electrical requirements in the manufacturer documentation.
Is XMC4108-Q48K64AB RoHS compliant?
The JLCPCB product result explicitly identifies the XMC4108-Q48K64 AB as RoHS compliant. No verified REACH, lead-free, halogen-free, conflict-minerals, or automotive AEC-Q100 statement was supplied, so those fields remain unknown or not applicable rather than inferred. Compliance documents and material declarations should be requested for the exact ordering suffix when procurement requires documentary evidence.
How do I compare XMC4108-Q48K64AB with a replacement before redesigning firmware?
Compare candidates by package and pin compatibility first, then verify operating voltage, clock, flash, SRAM, DMA, MPU, ADC, timer, serial-interface, interrupt, bootloader, and toolchain requirements. The supplied cross-reference search did not identify a verified drop-in replacement, so firmware compatibility cannot be assumed. Use the official pin table and device documentation, prototype the candidate, and run timing, peripheral, brownout, startup, and thermal tests before production release.

エンジニアリング参考データ: XMC4108-Q48K64AB — 比較、設計ガイダンス、コンプライアンス情報。

選定ガイド

Choose the XMC4108-Q48K64AB when the design needs an 80 MHz ARM Cortex-M4 MCU with 64 KB flash, 20 KB SRAM, eight DMA channels, and a verified -40°C to +125°C operating range. It is particularly relevant for compact industrial controls, data-acquisition modules, communication controllers, and embedded automation systems that can operate from a regulated 3.13 V to 3.63 V supply. The VQFN-48-EP package is appropriate when minimizing board area is important, but exposed-pad layout and assembly process require care. Do not select a supposed replacement solely because it is an XMC4000-family part. A drop-in choice must preserve the package, pin functions, voltage, memory, clock, peripheral mapping, startup behavior, toolchain, and qualification. Since the supplied evidence establishes no qualified drop-in alternative, any substitution should begin with an official ordering-code review and end with hardware and firmware validation.

代替品との比較

パラメータ この製品
Package VQFN-48-EP
Brand Infineon Technologies
CPU Core ARM Cortex-M4
Maximum Frequency 80 MHz
Flash Memory 64 KB
SRAM 20 KB
Operating Voltage 3.13 V to 3.63 V
Operating Temperature -40°C to +125°C
DMA Resources 8 channels
ADC 12-bit, 12 channels

主な差別化要因

  • Verified 80 MHz Cortex-M4 integration (vs XMC4108-Q48K64-BA)
  • 20 KB SRAM alongside 64 KB flash (vs XMC4108-F64K64-BA)
  • Extended industrial temperature range (vs Generic non-industrial Cortex-M4 alternatives)

設計ノート

The verified operating range is 3.13 V to 3.63 V, so use a regulated 3.3 V-class supply with control over startup, load transients, and ripple. Place bypass capacitors directly beside the MCU supply and ground pins, and keep the return path short. Because individual rail-current and absolute-maximum limits were not supplied, confirm them in the manufacturer datasheet rather than estimating them from the CPU frequency.

Treat the VQFN exposed pad as both a package feature and a potential thermal path. Use the manufacturer land pattern, create a solderable thermal region, and minimize disruption of copper beneath the device. Actual heating depends on supply voltage, processor activity, I/O loading, ambient temperature, and board construction, none of which is fully specified in the verified snippets; perform thermal testing instead of assuming the 7 mm by 7 mm package alone guarantees adequate cooling.

Use the official VQFN-48-EP land pattern and pin table, verify pin 1 orientation, and provide all documented exposed-pad connections. Keep decoupling at the associated pins, route clock and reset away from noisy switching nodes, and reserve clean ground around any analog inputs used with the 12-bit ADC. Assembly inspection should include exposed-pad voiding because hidden solder issues can impair both electrical and thermal performance.

Do not treat the related ordering code XMC4108Q48K64ABXUMA1, the related XMC4108-Q48K64-BA result, or the XMC4108-F64K64-BA as a drop-in substitute without checking the official ordering table. A valid replacement must match the land pattern and pin functions and must preserve memory, voltage, clock, peripheral, toolchain, and qualification requirements. Validate reset behavior, clock startup, ADC scaling, DMA routing, and firmware timing on prototypes.

コンプライアンス情報

RoHS
Compliant
REACH
Unknown
AEC-Q100
Not Applicable
鉛フリー
Unknown
ハロゲンフリー
Unknown
紛争鉱物
Unknown

RoHS compliance is explicitly listed by JLCPCB. The verified data does not establish REACH, lead-free, halogen-free, conflict-minerals, or automotive qualification status for the target ordering code.

関連検索

XMC4108-Q48K64AB XMC4108-Q48K64AB datasheet Infineon XMC4108-Q48K64AB XMC4108-Q48K64AB price 80MHz Cortex-M4 64KB flash microcontroller VQFN-48 EP ARM Cortex-M4 MCU XMC4108 industrial control microcontroller XMC4108-Q48K64AB replacement XMC4108-Q48K64AB pinout XMC4108-Q48K64AB stock XMC4108-Q48K64AB lead time XMC4108 12-bit ADC microcontroller

関連部品&用語

Infineon Technologies XMC4108-Q48K64AB XMC4108-Q48K64-BA XMC4108-F64K64-BA XMC4108Q48K64ABXUMA1 ARM Cortex-M4 XMC4000 32-bit microcontroller embedded microcontroller semiconductor 64 KB flash memory 20 KB SRAM DMA MPU 12-bit ADC VQFN-48-EP QFN package family surface-mount package industrial automation motor control industrial control connected sensor node RoHS
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