ATXMEGA32C3-AN - 32MHz 32KB Flash AVR Microcontroller | Microchip
부품 번호: ATXMEGA32C3-AN ✓ 활성ATXMEGA32C3-AN 개요
A microcontroller is a programmable semiconductor that integrates a CPU core, memory, and peripherals into one device. The ATXMEGA32C3 belongs to the hierarchy of 8/16-bit microcontrollers, embedded processors, and programmable control ICs. Its AVR architecture combines an instruction set optimized for embedded control with event-system and interrupt resources that help coordinate timing-sensitive tasks without relying entirely on software polling.
Key features include 32 KB of Flash memory, 2 KB of EEPROM, 4 KB of SRAM, 50 general-purpose I/O pins, and a four-channel event system. The manufacturer describes the family as a programmable multilevel interrupt controller with 32 MHz processing. A 1.6 V to 3.6 V operating range supports low-voltage embedded systems, while the listed temperature rating of 105 C supports applications beyond conventional commercial temperature limits.
The ATXMEGA family architecture places communication and timing functions close to the CPU. The event system can connect peripherals through direct event channels, reducing CPU intervention for deterministic tasks. The four-channel event system is particularly useful for high-speed timing, sensor acquisition, and signal-generation workflows where predictable event relationships are more valuable than raw instruction throughput. Read-while-write Flash operation can also simplify firmware-update or boot-related implementations.
Typical uses include industrial control modules, compact sensor nodes, data-acquisition equipment, motor-control peripherals, communications equipment, and embedded accessories. Its 64-pin package provides substantially more I/O than smaller microcontroller packages while remaining manageable for automated assembly and multilayer PCB layouts. The 32 MHz clock rate and 32 KB memory footprint suit control-oriented designs that do not require a high-end processor or large graphical user interface.
Design around the 1.6 V to 3.6 V supply range, decoupling requirements, clock configuration, programming interface, and exposed peripheral pins specified in the manufacturer datasheet. Confirm boot-loader, USB, ADC, timer, and communications requirements during device selection because firmware and peripheral availability depend on the exact family variant. This page combines manufacturer specifications, purchasing guidance, and drop-in alternatives to support engineering evaluation.
For a new design, ATXMEGA32C3-AN offers a useful balance of processing speed, memory, real-time peripherals, and board area. It is most appropriate when deterministic event handling and AVR software compatibility matter more than the very small package area or low cost of a minimal 8-bit controller.
드롭인 대체품: ATXMEGA32C3-AN — 동일 패키지, 핀 호환. PCB 재작업이 필요한 다른 패키지 부품은 제외됩니다.
이 시리즈의 변형
다음과 드롭인 호환되는 동일 시리즈 모델: ATXMEGA32C3-AN (동일 폼 팩터 및 풋프린트) — 차이점: Package, Event System Channels, Flash Memory, Core Architecture, RoHS Status.
ATXMEGA32C3-AU
✅ 드롭인 ⚠️ 사양 미검증가격 문의
데이터시트 보기 →ATXMEGA32C3-MH
✅ 드롭인 ⚠️ 사양 미검증가격 문의
데이터시트 보기 →ATXMEGA32C3-MHR
✅ 드롭인 ⚠️ 사양 미검증가격 문의
데이터시트 보기 →ATXMEGA32C3-AUR
✅ 드롭인 ⚠️ 사양 미검증📋 참조 대체품 (카탈로그에 없음)
ATXMEGA64D3-AU
✅ 드롭인📋 참조 대체품 (카탈로그에 없음)
ATXMEGA32C3-AN 최대 정격 & 전기적 특성
| Microcontroller Type | 8/16-bit AVR XMEGA microcontroller |
| Maximum CPU Frequency | 32 MHz |
| Flash Memory | 32 KB |
| Boot Code Section | 8 KB |
| EEPROM Memory | 2 KB |
| SRAM Memory | 4 KB |
| Flash Read-While-Write | Supported |
| Event System Channels | 4 channels |
| General-Purpose I/O Pins | 50 pins |
| Interrupt Controller | Programmable multilevel interrupt controller |
| Operating Voltage Range | 1.6 V to 3.6 V |
| Maximum Operating Temperature | 105 C |
| 패키지 | 64-TQFP, 14 x 14 mm |
| 실장 유형 | Surface mount |
| Environmental Category | Green |
| Programmable Memory | In-system programmable Flash |
ATXMEGA32C3-AN 64-tqfp, 14 x 14 mm 핀 구성 가이드
ATXMEGA32C3-AN(64-tqfp, 14 x 14 mm 패키지)의 핀 구성입니다. 이 디지털 IC에는 GPIO, 통신 인터페이스(UART, SPI, I2C), 전원 핀이 포함되어 있습니다. 대체 핀 기능과 구성 옵션은 제조사 데이터시트를 참조하십시오. 임베디드 시스템 설계와 PCB 레이아웃에 필수적입니다.
다음에 대한 상세 핀아웃 데이터 없음: ATXMEGA32C3-AN.
다음을 참조하십시오: 데이터시트 전체 핀 구성은 다음을 참조하십시오.
일반적인 애플리케이션
ATXMEGA32C3-AN 적합 용도: 6 애플리케이션s: Industrial Sensor Acquisition, Motor Control and Automation, Communications Controller, Data Acquisition and Measurement, IoT Edge Node, LED Lighting Controller.
Industrial Sensor Acquisition
The ATXMEGA32C3-AN fits compact sensor-acquisition modules that must sample and process several inputs while maintaining deterministic control behavior. Its 32 MHz processing rate, four event-system channels, and programmable multilevel interrupt controller help coordinate peripheral events without depending entirely on software polling. The 32 KB Flash provides room for acquisition routines, filtering, calibration, and communications, while 2 KB EEPROM and 4 KB SRAM support configuration and working data. Use the device within its 1.6 V to 3.6 V supply range and confirm the required ADC, comparator, timer, and serial-interface functions in the manufacturer pin table.
추천
Motor Control and Automation
The ATXMEGA32C3-AN is appropriate for small motor-control, actuator, and factory-automation modules where deterministic event handling matters. Its 32 MHz AVR core, four-channel event system, 50 general-purpose I/O pins, and multilevel interrupt controller can support timing-sensitive control loops and peripheral coordination. The 64-TQFP package exposes more I/O than a minimal controller, reducing the need for an external I/O expander when the design includes multiple sensors, gates, or status signals. Firmware and hardware reviews must confirm timer outputs, compare channels, communication pins, and any required electrical protection before using it in a motor-drive stage.
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Communications Controller
The ATXMEGA32C3-AN can serve as the host controller in compact protocol-conversion, gateway, and communications-interface modules. The 32 MHz CPU supports responsive protocol handling, while 32 KB of Flash accommodates stack code, frame processing, and configuration logic. Its programmable interrupt controller helps service multiple serial events, and the four-channel event system can coordinate timing between communication and control peripherals. The 50 I/O pins provide useful status, direction, and handshake access in a 64-TQFP footprint. Before schematic release, verify the exact USART, SPI, TWI, USB, and interrupt assignments required by the selected firmware configuration.
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Data Acquisition and Measurement
The ATXMEGA32C3-AN suits compact measurement instruments that combine sampling, timing, local processing, and data export. Its 32 MHz processing speed supports responsive calculation, while four event-system channels can coordinate timer events, capture functions, and peripheral triggers. The 32 KB Flash is sufficient for moderate application code, and the 2 KB EEPROM can retain calibration constants or setup information when the application requirements permit. With 50 I/O pins, the 64-TQFP package can connect sensors, references, displays, and communication logic. Validate converter characteristics, reference accuracy, input noise, and the available peripheral mix in the manufacturer datasheet.
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IoT Edge Node
The ATXMEGA32C3-AN is useful in compact IoT edge nodes that combine sensing, local decisions, and low-speed communications. Its low 1.6 V to 3.6 V operating range supports battery-conscious and energy-efficient designs, while 32 MHz processing and the event system improve responsiveness without requiring a higher-power processor. The device can retain configuration in EEPROM, process data in its 4 KB SRAM, and use Flash for firmware and protocol handlers. The 64-TQFP package offers enough I/O for sensors and radio-control signals without a very small footprint. Verify low-power mode behavior, clock accuracy, and the exact communications peripheral availability for the production configuration.
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LED Lighting Controller
The ATXMEGA32C3-AN can implement compact LED sequencing, dimming, and display-control systems because it combines 32 MHz processing with multiple timers, interrupts, and a four-channel event system. The event resources can organize periodic updates and synchronization tasks, while 50 I/O pins provide ample control and status connections in a 64-TQFP package. Its 32 KB Flash supports lighting effects and control logic, and EEPROM can preserve settings when the application requires nonvolatile configuration. Confirm timer channel output locations, PWM resolution, current-driver interfaces, and any dimming requirements in the manufacturer datasheet before assigning external LED-driver circuitry.
추천
추천 제품 요약
엔지니어링 참조 데이터: ATXMEGA32C3-AN — 비교, 설계 지침 및 규정 준수 정보.
선택 가이드
대체품과의 비교
| 파라미터 | 이 제품 | ATXMEGA32C3-AU | ATXMEGA32C3-MH | ATXMEGA32C3-MHR | ATXMEGA32C3-AUR | ATXMEGA64D3-AU |
|---|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | 64-TQFP (14 x 14 mm) | 64-TQFP (14 x 14 mm) | 64-TQFP (14 x 14 mm) | 64-TQFP (14 x 14 mm) | 64-TQFP (14 x 14 mm) | 64-TQFP (14 x 14 mm) |
| Flash Memory | 32 KB | 32 KB | 32 KB | 32 KB | 32 KB | 64 KB |
주요 차별점
- Provides 32 KB Flash with read-while-write support in the selected 64-TQFP device (vs ATXMEGA64D3-AU)
- Combines 32 MHz processing with four hardware event channels (vs ATXMEGA32C3-AU)
- Offers 50 general-purpose I/O pins for distributed control interfaces (vs ATXMEGA32C3-MH)
설계 노트
Design the supply network for the full 1.6 V to 3.6 V operating range and verify startup behavior at the lowest permitted voltage. Place the required bypass capacitors close to the device's supply and ground pins, keep the return-current path short, and confirm that the regulator has adequate margin for clock startup, analog peripherals, and I/O loading. Avoid allowing a downstream signal or peripheral to backfeed an I/O pin during reset or power-down.
Use the 64-TQFP land pattern from the manufacturer package drawing and preserve access to all programming and debug signals. Fanout should be designed for the actual peripheral assignment rather than a generic 64-pin symbol, because alternate functions can remap many port pins. Use short, direct routes for clock, communication, and event-sensitive signals, and provide a stable ground reference beneath the device to reduce return-path inductance.
Do not select an ATxmega32C3 ordering code solely by matching the base family name. Confirm the package, temperature grade, delivery format, memory configuration, and production programming requirements in the manufacturer ordering-information table. Also verify every shared PCB pin against the alternative device's pin description; a 64-TQFP package alone does not guarantee identical peripheral multiplexing or firmware compatibility.
규정 준수 정보
The manufacturer listing identifies the component as green, but exact RoHS, REACH, AEC-Q100, lead-free, halogen-free, and conflict-minerals declarations were not identified.
