Microchip Technology

ATXMEGA16C4-AU 32MHz AVR Microcontroller | Microchip

MPN: ATXMEGA16C4-AU ✓ সক্রিয়
1.6 V to 3.6 V Vdss 44-pin TQFP (10 mm x 10 mm) Package 32 MHz Speed 16 KB Memory
সর্বনিম্ন অর্ডার পরিমাণ: 1 |

ATXMEGA16C4-AU সারাংশ

Microchip Technology ATXMEGA16C4-AU is a low-power 8/16-bit AVR XMEGA microcontroller operating at up to 32 MHz, with 16 KB of in-system programmable Flash, 1 KB of EEPROM, 2 KB of SRAM, and 34 general-purpose I/O lines in a 44-pin TQFP package measuring 10 mm by 10 mm. The device operates from 1.6 V to 3.6 V and is specified for industrial temperatures from -40°C to +85°C.

An AVR XMEGA microcontroller is a compact embedded-processing platform combining an AVR RISC-style CPU, nonvolatile program memory, data EEPROM, SRAM, counters, communication interfaces, and event-handling peripherals in one package. It belongs to the microcontroller hierarchy and provides a self-contained solution for control, monitoring, data acquisition, and communication tasks where deterministic peripheral interaction and low-power operation are important.

The ATXMEGA16C4-AU includes a four-channel event system that links peripherals directly so that events can trigger actions without continuous CPU intervention. Its programmable multilevel interrupt controller supports prioritized event handling, while a 16-bit real-time counter and flexible timer resources suit periodic measurement and control tasks. A 12-bit ADC provides analog measurement capability, while the 34 I/O lines support digital interfaces, sensors, actuators, and human-machine control inputs.

The split memory architecture assigns 4 KB of the 16 KB Flash region to boot code, leaving 12 KB for the application and supporting read-while-write operation. Its 1 KB EEPROM provides nonvolatile parameter storage, and 2 KB of SRAM supports working data, stacks, buffers, and communications state. The 1.6 V to 3.6 V supply range permits integration with common 1.8 V and 3.3 V embedded systems, subject to the operating limits of each connected peripheral.

Typical uses include industrial sensor nodes, compact data loggers, building-control endpoints, automotive or transportation electronics, instrument interfaces, and communication equipment. The event system and interrupt controller are particularly useful when multiple timers, analog conversions, and external inputs must be coordinated while keeping CPU loading predictable.

When designing around the ATXMEGA16C4-AU, begin with the pin-description table in the Microchip datasheet, then assign the boot and application memory sections before finalizing firmware. Keep analog and digital return paths separated, follow the recommended decoupling arrangement, and confirm every external peripheral remains compatible with the selected 1.6 V to 3.6 V rail.

This page organizes the core memory, timing, analog, package, and environmental characteristics while adding package-focused comparisons, replacement guidance, and practical integration notes. It is intended to help engineers evaluate the ATXMEGA16C4-AU faster while still referring to the manufacturer documentation for final pin, clock, and electrical details.

এর জন্য ড্রপ-ইন বিকল্প ATXMEGA16C4-AU — একই package, pin-to-pin compatible। ভিন্ন package-এর যেসব পার্টে PCB rework প্রয়োজন সেগুলো বাদ দেওয়া হয়েছে।

ATXMEGA16C4-AN

✅ ড্রপ-ইন
📦 44-TQFP (10x10)
Identical 16 KB Flash, 1 KB EEPROM, and 2 KB SRAM configuration; ordering suffix differs by package/temperature configuration, with no identified functional difference

📋 রেফারেন্স বিকল্প (ক্যাটালগে নেই)

ATXMEGA16C4-AUR

✅ ড্রপ-ইন
📦 44-TQFP (10x10)
Identical 16 KB Flash, 1 KB EEPROM, and 2 KB SRAM ratings; reel-oriented ordering suffix differs, with no identified functional difference

📋 রেফারেন্স বিকল্প (ক্যাটালগে নেই)

ATXMEGA32A4U-AU

✅ ড্রপ-ইন
📦 44-TQFP (10x10)
Flash increases from 16 KB to 32 KB, a 100% increase, while retaining a 44-pin TQFP format and the same 32 MHz AVR XMEGA class

📋 রেফারেন্স বিকল্প (ক্যাটালগে নেই)

ATXMEGA32D4-AUR

✅ ড্রপ-ইন
📦 44-TQFP (10x10)
Flash increases from 16 KB to 32 KB, a 100% increase, while remaining in the 44-pin TQFP AVR XMEGA family; peripheral and memory-map compatibility require verification

📋 রেফারেন্স বিকল্প (ক্যাটালগে নেই)

ATXMEGA16C4-ANR

✅ ড্রপ-ইন
📦 44-TQFP (10x10)
Identical 16 KB Flash, 1 KB EEPROM, and 2 KB SRAM configuration; ordering suffix differs in packaging and temperature qualification, with no identified functional difference

📋 রেফারেন্স বিকল্প (ক্যাটালগে নেই)

ATXMEGA16C4-AU সর্বোচ্চ রেটিং ও বৈদ্যুতিক বৈশিষ্ট্য

Product Type 8/16-bit AVR XMEGA microcontroller
সর্বোচ্চ ক্লক ফ্রিকোয়েন্সি 32 MHz
Flash Memory 16 KB
Boot Code Section 4 KB
EEPROM 1 KB
SRAM 2 KB
General-Purpose I/O Lines 34
Event System Channels 4
ADC Resolution 12 bit
Supply Voltage Range 1.6 V to 3.6 V
অপারেটিং তাপমাত্রার পরিসর -40°C to +85°C
প্যাকেজ 44-pin TQFP (10 mm x 10 mm)
মাউন্টিং টাইপ Surface mount
Program Memory Type In-system programmable Flash with read-while-write capability
Interrupt Controller Programmable multilevel interrupt controller
Timer Counter 16-bit real-time counter
Core Architecture 8/16-bit AVR RISC

ATXMEGA16C4-AU 44-pin tqfp (10 mm x 10 mm) পিন কনফিগারেশন গাইড

ATXMEGA16C4-AU (44-pin tqfp (10 mm x 10 mm) প্যাকেজ)-এর পিন কনফিগারেশন। এই ডিজিটাল IC-তে GPIO, কমিউনিকেশন ইন্টারফেস (UART, SPI, I2C) এবং পাওয়ার পিন রয়েছে। বিকল্প পিন ফাংশন ও কনফিগারেশন অপশনের জন্য প্রস্তুতকারকের ডেটাশিট দেখুন। এমবেডেড সিস্টেম ডিজাইন ও PCB লেআউটের জন্য অপরিহার্য।

ATXMEGA16C4-AU-এর জন্য 44-pin tqfp (10 mm x 10 mm) প্যাকেজ পিনআউট ডায়াগ্রাম

এর জন্য বিস্তারিত পিনআউট ডেটা পাওয়া যায়নি ATXMEGA16C4-AU.

দেখুন ডেটাশিট সম্পূর্ণ পিন কনফিগারেশনের জন্য।

সাধারণ ব্যবহার

ATXMEGA16C4-AU এর জন্য উপযুক্ত 6 অ্যাপ্লিকেশনs: Industrial Sensor Node, Building Control Endpoint, Compact Data Logger, Automotive Auxiliary Controller, Communication Interface Module, Precision Timing and Control.

🏭

Industrial Sensor Node

The ATXMEGA16C4-AU fits compact sensor nodes that must acquire analog measurements and coordinate periodic sampling without relying on a larger memory footprint. Its 12-bit ADC, four-channel event system, programmable multilevel interrupt controller, and 32 MHz maximum clock support responsive acquisition and control. The 34 I/O lines leave ample interface capacity for sensors, local indicators, and communications. With 16 KB Flash, 1 KB EEPROM, and 2 KB SRAM, the device is appropriate for protocol conversion, threshold monitoring, and embedded data logging, while its 1.6 V to 3.6 V range supports low-voltage industrial sensor designs.

🧩

Building Control Endpoint

The ATXMEGA16C4-AU is suited to building-control endpoints that combine digital inputs, analog sensing, local actuation, and maintenance functions. Its 34 general-purpose I/O lines can support switches, alarm inputs, indicators, and actuator-control signals, while the 12-bit ADC handles sensors requiring analog conversion. The event system can connect peripheral actions directly, and the multilevel interrupt controller helps prioritize incoming events. The 4 KB boot-code section supports a distinct startup routine, and the 1 KB EEPROM can retain configuration data such as calibration values or operating thresholds.

🖥️

Compact Data Logger

The ATXMEGA16C4-AU can form the control core of a compact data logger when the stored program and buffered records remain within its 16 KB Flash and 2 KB SRAM limits. Read-while-write Flash capability helps organize nonvolatile program storage, while the 1 KB EEPROM can preserve small configuration or calibration records. Four event-system channels and the 16-bit real-time counter are useful for periodic sampling, elapsed-time measurement, and synchronized peripheral events. Its low-power 1.6 V to 3.6 V operating range also makes it suitable for portable instrumentation that derives power from a regulated low-voltage source.

🚗

Automotive Auxiliary Controller

The ATXMEGA16C4-AU can serve as an auxiliary controller for automotive subsystems that require mixed digital monitoring, analog measurement, and timed control within -40°C to +85°C. The 12-bit ADC, 34 I/O lines, four-channel event system, and programmable interrupt controller support coordinated sensing and deterministic responses. Its separate 4 KB boot-code area is useful for controlled startup behavior, and the compact 44-pin TQFP supports space-constrained electronics. Final automotive use still requires system-level review of transient protection, communication timing, functional safety, and any qualification obligations applicable to the complete product.

🌐

Communication Interface Module

The ATXMEGA16C4-AU is appropriate for communication adapters that coordinate serial interfaces, timers, and status I/O in a small embedded module. Its 32 MHz maximum clock provides timing margin for protocol handling, while the programmable event system can link communication events with counters and other peripherals. The 34 I/O lines allow connection to multiple interface signals, and the 1 KB EEPROM is suitable for storing compact link or device settings. Designers should select external interface transceivers that match the selected 1.6 V to 3.6 V supply and validate timing against the complete communication standard.

⚙️

Precision Timing and Control

The ATXMEGA16C4-AU fits timing-sensitive control designs because it combines a 16-bit real-time counter, four event-system channels, and a programmable multilevel interrupt controller at a maximum clock frequency of 32 MHz. The event system can reduce CPU involvement by routing peripheral events directly, while the interrupt controller prioritizes service requests. Its 34 I/O lines provide signals for sensor inputs, stepper or valve controls, and status feedback. The 2 KB SRAM is adequate for compact working sets, and the separate boot section permits a dedicated initialization routine when controlled startup behavior is required.

সুপারিশকৃত পণ্যের সারসংক্ষেপ

ATXMEGA16C4 Base family device for the same sensing platform ব্যবহৃত হয়: Industrial Sensor Node, Compact Data Logger, Precision Timing and Control ATXMEGA16C4-AN Package and temperature configuration of the same controller ব্যবহৃত হয়: Industrial Sensor Node, Automotive Auxiliary Controller, Precision Timing and Control ATXMEGA16C4-AUR Production-oriented configuration of the same controller family ব্যবহৃত হয়: Building Control Endpoint, Communication Interface Module ATXMEGA16C4-ANR Temperature and packaging configuration of the same device family ব্যবহৃত হয়: Building Control Endpoint ATXMEGA32A4U-AU Higher-memory XMEGA option for larger application firmware ব্যবহৃত হয়: Compact Data Logger, Communication Interface Module ATXMEGA32D4-AUR Higher-memory XMEGA family option for expanded automotive firmware ব্যবহৃত হয়: Automotive Auxiliary Controller
What is the ATXMEGA16C4-AU?
The ATXMEGA16C4-AU is a Microchip Technology 8/16-bit AVR XMEGA microcontroller with a maximum clock frequency of 32 MHz, 16 KB of Flash memory, 1 KB of EEPROM, 2 KB of SRAM, and 34 general-purpose I/O lines. According to the Microchip ATXMEGA16C4 product page, the device combines read-while-write Flash, a four-channel event system, and a programmable multilevel interrupt controller in a low-power architecture designed for embedded control and communications.
What are the key specifications of ATXMEGA16C4-AU that engineers should know?
The ATXMEGA16C4-AU combines a 32 MHz maximum operating frequency, 16 KB Flash, 1 KB EEPROM, 2 KB SRAM, 34 I/O lines, and a 12-bit ADC. According to the Microchip manufacturer product page, four event-system channels and a programmable multilevel interrupt controller coordinate peripheral activity. The device accepts 1.6 V to 3.6 V and is offered in a 44-pin TQFP measuring 10 mm by 10 mm.
How much Flash, EEPROM, and SRAM does ATXMEGA16C4-AU have?
The ATXMEGA16C4-AU provides 16 KB of in-system programmable Flash, including a dedicated 4 KB boot-code section, together with 1 KB of EEPROM and 2 KB of SRAM. According to the Microchip ATXMEGA16C4 product information, the Flash supports read-while-write operation. This arrangement reserves 4 KB for startup code while leaving 12 KB for application firmware.
What is the operating voltage of ATXMEGA16C4-AU?
The ATXMEGA16C4-AU operates from 1.6 V to 3.6 V. The Microchip product listing identifies this supply-voltage range, making the controller applicable to low-voltage embedded designs using 1.8 V or 3.3 V rails. The selected regulator, external peripherals, clock source, and I/O voltage levels must all remain compatible with this operating range.
What is the ATXMEGA16C4-AU package and pin count?
The ATXMEGA16C4-AU is packaged in a 44-pin TQFP measuring 10 mm by 10 mm for surface-mount assembly. The Microchip product page and distributor technical listings identify this package configuration. Use the pin-description table in the manufacturer datasheet when assigning power, ground, programming, reset, communication, timer, analog, and GPIO functions to the PCB.
Where can I download the ATXMEGA16C4-AU datasheet PDF?
The official ATXMEGA16C4 product page is the primary source for Microchip documentation and supporting design resources. The ATXMEGA16C4-AU PDF is also available through the listed document mirror. Confirm that the document covers the ATXMEGA16C4 family and the -AU package ordering code before using its pin table, electrical characteristics, and recommended application circuits.
Where can I find the ATXMEGA16C4-AU pinout?
The ATXMEGA16C4-AU pinout is presented in the package and pin-description section of the Microchip manufacturer datasheet. The device uses a 44-pin TQFP configuration, including device-specific power, ground, reset, programming, clock, analog, communication, timer, and I/O assignments. Use the datasheet pin table rather than a generic 44-pin drawing because peripheral functions can differ between devices and package revisions.
What can replace the ATXMEGA16C4-AU?
The closest identified replacements are ATXMEGA16C4-AN and ATXMEGA16C4-AUR because they belong to the same ATXMEGA16C4 family and share the controller architecture. ATXMEGA32A4U-AU and ATXMEGA32D4-AUR are higher-memory family alternatives where their pin assignments are confirmed during review. According to Microchip documentation, firmware, memory-map, clock, and peripheral reviews remain necessary before any substitution.
Is ATXMEGA16C4-AU suitable for industrial applications?
The ATXMEGA16C4-AU is specified for an operating range of -40°C to +85°C and includes a 44-pin TQFP package for surface-mounted assemblies. Its 1.6 V to 3.6 V supply range, 32 MHz maximum clock, 12-bit ADC, and event-driven peripherals make it suitable for industrial sensing, monitoring, and embedded control designs that remain within those electrical and environmental limits.
ATXMEGA16C4-AU vs ATXMEGA32A4U-AU: which should I choose?
Choose ATXMEGA16C4-AU when 16 KB of Flash and 2 KB of SRAM are sufficient, while ATXMEGA32A4U-AU provides additional Flash capacity for a larger application. Both are identified as 44-pin TQFP AVR XMEGA devices, but the higher-memory option changes the firmware and memory budget. Confirm the complete pin and peripheral assignments against the manufacturer documentation before treating either device as a drop-in replacement.
When should I choose ATXMEGA16C4-AU over ATXMEGA32D4-AUR?
Choose ATXMEGA16C4-AU when its 16 KB Flash, 1 KB EEPROM, and 2 KB SRAM meet the product requirements and the 44-pin TQFP layout is already designed. Choose ATXMEGA32D4-AUR when greater program-memory capacity or the corresponding D-series feature set is needed. The comparison must include package pins, peripheral functions, clock requirements, memory organization, and firmware compatibility.
Is ATXMEGA16C4-AU suitable for sensor and industrial control applications?
The ATXMEGA16C4-AU is suitable for sensor and industrial control applications requiring 34 I/O lines, a 12-bit ADC, timers, and deterministic event handling. Its four-channel event system can connect peripheral activities while the multilevel interrupt controller prioritizes service requests. At 32 MHz maximum frequency and with 1.6 V to 3.6 V operation, it supports compact control, acquisition, and interface designs within -40°C to +85°C.
How much power does the ATXMEGA16C4-AU consume?
The ATXMEGA16C4-AU is a low-power microcontroller, but its current consumption depends on operating frequency, supply voltage, active peripherals, I/O loading, sleep mode, and clock configuration. The manufacturer documentation identifies the device as low-power but does not provide a single universal current value. Use the Microchip electrical-characteristics tables with the actual clock, workload, and power-mode assumptions to size the supply.
Where can I buy ATXMEGA16C4-AU and check its lead time?
Use the Request a Quote form on this page to request current ATXMEGA16C4-AU availability, commercial terms, and lead time. The device is listed in a 44-pin TQFP package and is available in industrial-temperature configurations, but inventory and production timing can change. Provide the required quantity, package, and target delivery date when requesting the quotation.
What is the price of ATXMEGA16C4-AU?
Current ATXMEGA16C4-AU commercial pricing is available through the Request a Quote form on this page. The structured listing does not contain a qualifying quantity-break price for the exact -AU ordering code, so no fixed unit amount is published here. Include your required quantity, target shipment date, and inspection or packing requirements with the request.
Is ATXMEGA16C4-AU in stock?
Current ATXMEGA16C4-AU stock status should be confirmed through the Request a Quote form on this page. Manufacturer and distributor product pages indicate that the part is cataloged for procurement, but they do not establish a fixed, continuously available quantity. Submit the requested quantity and delivery schedule to receive an inventory and lead-time response for the exact 44-pin TQFP device.
What programming tools support the ATXMEGA16C4-AU?
The ATXMEGA16C4-AU belongs to the AVR XMEGA family and is supported by Microchip's AVR programming ecosystem. The exact programmer, debugger, and interface compatibility must be checked against the device's programming pins and the current Microchip tool documentation. Before production programming, verify flash, EEPROM, boot-section, fuse, clock, and signature settings using the manufacturer configuration guidance.

এর জন্য ইঞ্জিনিয়ারিং রেফারেন্স ডেটা ATXMEGA16C4-AU — তুলনা, ডিজাইন গাইডেন্স এবং কমপ্লায়েন্স তথ্য।

নির্বাচন গাইড

Choose the ATXMEGA16C4-AU for a 44-pin TQFP design that needs up to 32 MHz operation, 16 KB Flash, 1 KB EEPROM, 2 KB SRAM, 34 I/O lines, a 12-bit ADC, and industrial-temperature operation from -40°C to +85°C. ATXMEGA16C4-AN or ATXMEGA16C4-AUR can be considered when the ordering suffix matches the required qualification or handling method; their functional memory ratings remain the same. Choose ATXMEGA32A4U-AU when the application needs 32 KB of Flash and a larger firmware budget, or ATXMEGA32D4-AUR when the D-series feature set and expanded memory are justified. Treat every substitution as a design review rather than an automatic interchange: confirm package dimensions, pin multiplexing, peripheral resources, clock requirements, memory maps, boot behavior, and toolchain support against the manufacturer documentation.

বিকল্পের সাথে তুলনা

পারামিটার এই পণ্য ATXMEGA16C4-AN ATXMEGA16C4-AUR ATXMEGA32A4U-AU ATXMEGA32D4-AUR ATXMEGA16C4-ANR
Package 44-TQFP (10x10) 44-TQFP (10x10) 44-TQFP (10x10) 44-TQFP (10x10) 44-TQFP (10x10) 44-TQFP (10x10)
Brand Microchip Technology Microchip Technology Microchip Technology Microchip Technology Microchip Technology Microchip Technology
Flash Memory 16 KB 16 KB 16 KB 32 KB 32 KB 16 KB
Maximum Clock Frequency 32 MHz 32 MHz 32 MHz 32 MHz 32 MHz 32 MHz

মূল পার্থক্যসমূহ

  • Memory architecture includes a dedicated boot-code region (বনামATXMEGA32A4U-AU)
  • Directly matched 16 KB Flash configuration (বনামATXMEGA32D4-AUR)
  • Compact 34-I/O industrial-temperature configuration (বনামATXMEGA16C4-AUR)

ডিজাইন নোট

Assign the PCB footprint from the 44-pin TQFP ordering information and cross-check every pad against the Microchip pin-description table. Keep the programming interface, reset network, clock components, decoupling capacitors, and analog references close to their associated pins. Because the ATXMEGA16C4-AU operates down to 1.6 V, verify capacitor voltage ratings, regulator startup behavior, and signal levels for the final supply voltage rather than assuming 3.3 V-only logic.

Separate analog and digital return paths as shown in the manufacturer layout guidance, and place the ADC input network away from switching nodes and high-current return paths. Route sensitive sensor inputs with short traces and a continuous ground reference. If the 12-bit ADC is used for precision measurements, inspect source impedance, acquisition timing, reference stability, and grounding; adequate routing alone cannot compensate for an unsuitable sensor source or reference network.

Do not treat the 16 KB Flash figure as entirely available to application code: 4 KB is assigned to the boot-code section. Before substituting another XMEGA device, compare the linker memory map, interrupt vector layout, boot-loader behavior, peripheral configuration, clock system, and pin multiplexing. A shared 44-pin TQFP outline alone does not prove that firmware, boot code, or peripheral resources can transfer without modification.

কমপ্লায়েন্স তথ্য

RoHS
Unknown
REACH
Unknown
AEC-Q100
Not Applicable
লিড ফ্রি
Unknown
হ্যালোজেন ফ্রি
Unknown
কনফ্লিক্ট মিনারেলস
Unknown

The ATXMEGA16C4-AU is specified for -40°C to +85°C operation. RoHS, REACH, lead-free, halogen-free, and conflict-minerals statuses require confirmation from the current manufacturer product documentation or declaration for the exact ordering code.

ডেটা যাচাই করা হয়েছে: 2026-11-04 — ডেটা XAIPART-এর কম্পোনেন্ট ইঞ্জিনিয়ারিং টিম দ্বারা যাচাই ও কিউরেট করা হয়েছে

সম্পর্কিত অনুসন্ধান

ATXMEGA16C4-AU datasheet ATXMEGA16C4-AU pinout ATXMEGA16C4-AU datasheet pdf ATXMEGA16C4-AU specifications ATXMEGA16C4-AU equivalent ATXMEGA16C4-AU replacement ATXMEGA16C4-AU cross reference ATXMEGA16C4-AU price ATXMEGA16C4-AU stock ATXMEGA16C4-AU TQFP footprint ATXMEGA16C4-AU application circuit Microchip ATXMEGA16C4-AU ATXMEGA16C4-AU vs ATXMEGA32A4U-AU

সম্পর্কিত কম্পোনেন্ট ও শর্তাবলী

Microchip Technology ATXMEGA16C4-AU ATXMEGA16C4 ATXMEGA16C4-AN ATXMEGA16C4-AUR ATXMEGA32A4U-AU ATXMEGA32D4-AUR AVR XMEGA 8/16-bit microcontroller AVR RISC embedded microcontroller semiconductor in-system programmable Flash read-while-write EEPROM SRAM 12-bit ADC four-channel event system programmable multilevel interrupt controller 16-bit real-time counter general-purpose I/O 44-pin TQFP surface mount industrial temperature range
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