ATXMEGA32E5-MN - 32MHz 32KB Flash MCU | Microchip
MPN: ATXMEGA32E5-MN ✓ AktifATXMEGA32E5-MN Genel Bakış
An XMEGA microcontroller is a low-power 8/16-bit RISC controller that integrates a fast CPU, timers, event-system hardware, analog converters, communication peripherals, and memory on a single device. The E5 family is positioned between basic 8-bit AVR devices and larger 32-bit microcontrollers, providing deterministic event handling and high peripheral integration for embedded control systems.
Key features include 32 KB of ISP Flash with read-while-write capability, a dedicated 4 KB boot-code section, 1 KB of EEPROM, and 4 KB of SRAM. The eight-channel event system links peripherals directly so that timer, comparator, and other events can trigger internal actions without polling overhead. The device also operates from a 1.6 V to 3.6 V supply, supports 32 MHz operation, and is offered in a compact 32-pin VQFN package.
The ATxmega32E5 architecture provides a strong balance of processing performance, analog resources, and power efficiency. Its 32 MHz clock allows deterministic control loops and responsive peripheral servicing, while the XMEGA event system reduces interrupt latency and simplifies timing-sensitive designs. The 32 KB flash configuration is suitable for protocol stacks, motor-control algorithms, and moderately complex control firmware.
Typical uses include industrial sensor controllers, compact motor-control nodes, building automation, battery-powered measurement equipment, communication gateways, and embedded instrumentation. The low operating-voltage range also supports energy-conscious designs in which the MCU is powered directly from a regulated low-voltage rail.
PCB design should follow the exposed-pad and thermal-pad recommendations in the manufacturer datasheet. Place all decoupling capacitors close to their designated pins, route the exposed pad to a low-impedance ground plane, and confirm the recommended crystal or clock configuration before layout release.
This page consolidates device specifications, package details, drop-in alternatives, application guidance, and design considerations into an engineering-focused reference for component selection, schematic review, and PCB layout planning.
Drop-in alternatifler için ATXMEGA32E5-MN — aynı paket, pin-başına uyumlu. PCB yeniden montajı gerektiren farklı paket bileşenleri dışlanmıştır.
Bu Serideki Variantlar
Yedek parça uyumlu olan aynı serideki modeller ATXMEGA32E5-MN (aynı form faktörü ve ayağa oturma) — farklı olan Package, Product Type, EEPROM, SRAM, Flash Memory.
ATXMEGA32E5-M4N
✅ Yerleştirme ⚠️ Onaylanmamış Özellikler📋 Katalogda Olmayan Referans Alternatifi
ATXMEGA16E5-MN
✅ YerleştirmeFiyat için iletişime geçin
Veri Şablonunu Görüntüle →ATXMEGA8E5-MN
✅ YerleştirmeFiyat için iletişime geçin
Veri Şablonunu Görüntüle →ATXMEGA16E5-M4N
✅ Yerleştirme ⚠️ Onaylanmamış Özellikler📋 Katalogda Olmayan Referans Alternatifi
ATXMEGA8E5-M4N
✅ Yerleştirme ⚠️ Onaylanmamış Özellikler📋 Katalogda Olmayan Referans Alternatifi
ATXMEGA32E5-MN Maksimum Değerlendirmeler & Elektriksel Özellikler
| Product Type | 8/16-bit RISC Microcontroller |
| Series | AVR XMEGA E5 |
| Azami Saat Hızı | 32 MHz |
| Flash Memory | 32 KB (16K x 16) |
| ISP Flash Features | Read-while-write capable |
| Boot Flash Section | 4 KB |
| SRAM | 4 KB |
| EEPROM | 1 KB |
| Event System | 8 channels |
| İşletim Besleme Gerilimi | 1.6 V to 3.6 V |
| Maximum Junction Temperature | 105 C |
| Paket | 32-pin VQFN, 5 x 5 mm |
| Package Type | VQFN with exposed pad |
| Montaj Türü | Surface mount |
| Core Architecture | AVR enhanced RISC |
| Green Classification | Green |
ATXMEGA32E5-MN vqfn with exposed pad Pin Yapısı Kılavuzu
ATXMEGA32E5-MN (vqfn with exposed pad paket) için pin yapısı. Bu dijital IC, GPIO, iletişim arayüzleri (UART, SPI, I2C) ve güç pinleri içerir. Alternatif pin işlevleri ve yapılandırma seçenekleri için üretici veri kitapçığını referans alın. Tünel sistem tasarımı ve PCB yerleşimi için temel bir bileşendir.
Ayrıntılı pin çıkış verisi mevcut değil: ATXMEGA32E5-MN.
Aşağıdaki veri sayfası tam pin konfigürasyonu için.
Tipik Uygulamalar
ATXMEGA32E5-MN için uygundur 6 uygulamas: Industrial Sensor and Condition Monitoring, Compact Motor-Control Nodes, Building Automation and HVAC Control, Battery-Powered Measurement Instruments, Communication Gateway and Protocol Bridge, Programmable Logic and Embedded Automation.
Industrial Sensor and Condition Monitoring
The ATXMEGA32E5-MN fits compact monitoring nodes that must sample sensors, apply filtering, and maintain communications with limited board area. Its 32 MHz AVR core provides processing headroom for control logic, while 4 KB of SRAM supports working buffers and 32 KB of Flash accommodates protocol code and calibration tables. The eight-channel event system can connect timer and comparator events directly to reduce polling overhead. Operating from 1.6 V to 3.6 V also permits use with a regulated low-voltage rail.
Önerilen
Compact Motor-Control Nodes
The ATXMEGA32E5-MN is appropriate for small motor-control subsystems where deterministic event handling and mixed-signal integration matter. Timers can generate precise control waveforms, and the event system can connect comparator, timer, and interrupt events without requiring the CPU to poll every peripheral. The 32 MHz core has ample headroom for a current-control loop and supervisory logic. A 32-pin 5 x 5 mm VQFN also allows the controller to fit beside power stages and analog sensing circuitry.
Önerilen
Building Automation and HVAC Control
The ATXMEGA32E5-MN supports distributed HVAC and building-automation controllers that must respond to sensor inputs, drive outputs, and communicate over a wired or serial network. Its 1.6 V to 3.6 V operating range simplifies integration with low-voltage regulated rails, while 32 KB of Flash leaves room for protocol stacks and product-specific logic. The event system helps coordinate periodic sensing with communication activity, improving responsiveness without a high interrupt burden.
Önerilen
Battery-Powered Measurement Instruments
The ATXMEGA32E5-MN suits low-power measurement instruments where a compact controller must combine acquisition, signal processing, and local storage. The 1.6 V to 3.6 V supply range supports direct operation from a regulated battery-derived rail, and 1 KB of EEPROM can retain calibration constants and configuration records. Its 32 MHz performance enables responsive sampling and filtering, while the small 5 x 5 mm VQFN footprint leaves space for the analog front end and display interface.
Önerilen
Communication Gateway and Protocol Bridge
The ATXMEGA32E5-MN works in small protocol-conversion or gateway devices that translate between local buses and embedded interfaces. Its 32 KB of ISP Flash accommodates protocol stacks and routing tables, while 4 KB of SRAM provides working space for frame handling. Read-while-write flash capability can support controlled firmware maintenance, and the eight-channel event system helps coordinate data reception, timers, and status signaling without tying up the core in continuous polling loops.
Önerilen
Programmable Logic and Embedded Automation
The ATXMEGA32E5-MN is suitable for small programmable controllers and automation blocks that coordinate timers, analog conditions, and communication events. The 32 MHz core supports rapid firmware execution, and the 4 KB SRAM is useful for state machines and short message buffers. Direct event routing improves timing predictability, which is useful when multiple timers and comparators must interact. The compact VQFN package also permits the controller to be placed close to drivers and sensing components.
Önerilen
Önerilen Ürünler Özeti
Mühendislik referans verileri: ATXMEGA32E5-MN — karşılaştırma, tasarım rehberi ve uyumluluk bilgileri.
Seçim Kılavuzu
Alternatiflerle Karşılaştırma
| Parametre | Bu Ürün | ATXMEGA32E5-M4N | ATXMEGA16E5-MN | ATXMEGA8E5-MN | ATXMEGA16E5-M4N | ATXMEGA8E5-M4N |
|---|---|---|---|---|---|---|
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Package | 32-VQFN (5x5 mm) | 32-VQFN (5x5 mm) | 32-VQFN (5x5 mm) | 32-VQFN (5x5 mm) | 32-VQFN (5x5 mm) | 32-VQFN (5x5 mm) |
| Maximum Clock Frequency | 32 MHz | 32 MHz | 32 MHz | 32 MHz | 32 MHz | 32 MHz |
| Flash Memory | 32 KB | 32 KB | 16 KB | 8 KB | 16 KB | 8 KB |
| SRAM | 4 KB | 4 KB | 2 KB | 2 KB | 2 KB | 2 KB |
| EEPROM | 1 KB | 1 KB | 512 bytes | 512 bytes | 512 bytes | 512 bytes |
| Operating Supply Voltage | 1.6 V to 3.6 V | 1.6 V to 3.6 V | 1.6 V to 3.6 V | 1.6 V to 3.6 V | 1.6 V to 3.6 V | 1.6 V to 3.6 V |
| Boot Flash Section | 4 KB | 4 KB | 2 KB | 1 KB | 2 KB | 1 KB |
| Architecture | 8/16-bit AVR enhanced RISC | 8/16-bit AVR enhanced RISC | 8/16-bit AVR enhanced RISC | 8/16-bit AVR enhanced RISC | 8/16-bit AVR enhanced RISC | 8/16-bit AVR enhanced RISC |
Ana Farklılayıcılar
- Largest memory configuration in the listed direct-compatible E5 choices (karşılaştırma:ATXMEGA16E5-MN)
- Substantially larger firmware capacity for protocol-heavy nodes (karşılaştırma:ATXMEGA8E5-MN)
- Dual the working memory of the smaller-memory alternatives (karşılaştırma:ATXMEGA16E5-M4N)
Tasarım Notları
Place the device input and output decoupling capacitors directly beside the corresponding VDD and ground pins, following the capacitor placement shown in the Microchip ATxmega32E5/16E5/8E5 data sheet DS40002059A. Keep the exposed pad connected to a solid ground plane with short, low-impedance vias. Verify the final land pattern against the package drawing because exposed-pad soldering and via density affect thermal performance and assembly yield.
Use the shortest practical path from the XMEGA oscillator pins to the crystal or clock source, and keep switching signals away from the oscillator network. When an external clock is used, follow the input voltage, drive-strength, and coupling requirements in the manufacturer data sheet. Unused inputs should be terminated as directed rather than left floating, particularly when adjacent high-speed signals can couple into a high-impedance node.
Do not substitute a lower-memory E5 variant without checking compiled code size, stack depth, and runtime RAM allocation. The ATXMEGA16E5-MN provides only half the Flash and SRAM of the ATXMEGA32E5-MN, while the ATXMEGA8E5-MN provides one quarter of the Flash and half of the SRAM. Also confirm temperature grade, package orientation, exposed-pad treatment, and production programming requirements before releasing a substitution.
Design the 1.6 V to 3.6 V supply so that it remains within the device limits during startup, load transients, and communication activity. Place bulk and ceramic decoupling near the power entry point, then confirm the rail with an oscilloscope at the MCU pins. The manufacturer data sheet contains voltage-dependent timing and electrical limits that must be applied to the final power-tree design.
Uyumluluk Bilgisi
The device is described as Green by a distributor listing. Specific RoHS, REACH, AEC-Q100, lead-free, halogen-free, and conflict-minerals declarations should be confirmed with the manufacturer before qualification.
