ATXMEGA8E5-MN - 32MHz 8KB AVR Microcontroller | Microchip
N.º da peça: ATXMEGA8E5-MN ✓ AtivoATXMEGA8E5-MN Visão geral
A microcontroller is a programmable integrated circuit that combines a processor core, memory, and peripherals in one embedded device. The AVR XMEGA family sits within the broader hierarchy of microcontrollers, embedded processors, and semiconductors. Compared with a general-purpose host processor, the ATXMEGA8E5-MN is intended for real-time control, sensor conditioning, communications, and compact control systems where deterministic execution and low power consumption matter more than desktop-class performance.
Verified manufacturer information identifies 8 KB of ISP flash with read-while-write capability, a separate 2 KB boot-code section, 512 bytes of EEPROM, 1 KB of SRAM, and an eight-channel event system. The 8/16-bit AVR architecture and 32 MHz operating frequency provide a capable control platform without requiring a large external memory system. The device also offers programmable multi-level interrupt handling according to the manufacturer product-page snippet.
The QFN package supports compact PCB layouts but requires careful land-pattern, thermal-pad, paste, and assembly planning. The QFN package is associated with surface-mount assembly rather than through-hole insertion, so the footprint, exposed thermal pad, solder mask, and manufacturing process must match the selected package variant. Exact pin names, electrical limits, peripheral channels, and timing values that were not supplied in the verified data are not inferred here.
Typical application roles include compact industrial controllers, low-power sensor nodes, motor and actuator control, communications equipment, and embedded control modules. The ATXMEGA8E5-MN is best suited when the system needs AVR firmware compatibility, modest flash and SRAM capacity, EEPROM retention, and event-driven control rather than high-speed networking or large application workloads.
Before finalizing a design, verify the complete manufacturer datasheet for pin assignments, clock requirements, peripheral availability, programming mode, absolute maximum ratings, and package-specific land geometry. The ATXMEGA8E5-MN is a leaded-free, green-compatible ordering option according to the distributor result, but full environmental and automotive qualification claims require confirmation from the manufacturer documentation.
Alternativas drop-in para ATXMEGA8E5-MN — mesmo encapsulamento, compatível pino a pino. Peças de encapsulamento diferente que exigem retrabalho na PCB são excluídas.
ATXMEGA8E5-M4N
✅ Drop-In📋 Alternativa de referência (fora do catálogo)
ATXMEGA8E5-MN
✅ Drop-InConsulte o preço
Ver ficha técnica →ATXMEGA16E5-MN
✅ Drop-In📋 Alternativa de referência (fora do catálogo)
ATXMEGA32E5-MN
✅ Drop-In📋 Alternativa de referência (fora do catálogo)
ATXMEGA8E5-MN Classificações máximas e características elétricas
| Product Type | 8/16-bit AVR XMEGA microcontroller |
| Frequência máxima de clock | 32 MHz |
| Flash Memory | 8 KB (4K x 16) |
| Boot Code Section | 2 KB |
| EEPROM | 512 B |
| SRAM | 1 KB |
| Operating Voltage | 1.6 V to 3.6 V |
| Core Architecture | AVR 8/16-bit |
| Event System | 8 channels |
| Encapsulamento | 32-pin QFN, 5 x 5 mm |
| Tipo de montagem | Surface Mount |
| Program Memory Type | ISP Flash with read-while-write capability |
| Product Family | AVR XMEGA E5 |
| Manufacturer | Microchip Technology |
| Green Classification | Green |
| Compliance Marking | Lead-free |
Guia de Configuração de Pinos do ATXMEGA8E5-MN 32-pin qfn, 5 x 5 mm
Configuração de pinos para ATXMEGA8E5-MN (pacote 32-pin qfn, 5 x 5 mm). Este CI digital inclui GPIO, interfaces de comunicação (UART, SPI, I2C) e pinos de alimentação. Consulte o datasheet do fabricante para funções alternativas dos pinos e opções de configuração. Essencial para projeto de sistemas embarcados e layout de PCB.
Nenhum dado detalhado de pinagem disponível para ATXMEGA8E5-MN.
Consulte a ficha técnica para a configuração completa dos pinos.
Aplicações típicas
ATXMEGA8E5-MN é adequado para 6 aplicaçãos: Compact Industrial Control Module, Low-Power Sensor Node, Motor and Actuator Control, Embedded Communications Gateway, Instrumentation and Measurement Front End, Programmable Automation Controller.
Compact Industrial Control Module
The ATXMEGA8E5-MN fits a compact controller that needs local logic, persistent configuration, and deterministic event handling without a large host processor. Its verified 32 MHz AVR XMEGA core and 1.6 V to 3.6 V supply range suit low-voltage embedded control boards, while 512 bytes of EEPROM can retain calibration or configuration data. The eight-channel event system can connect timing-sensitive internal functions, although timer, ADC, communication, and watchdog details must be confirmed in the exact datasheet before final architecture selection.
Recomendado
Low-Power Sensor Node
Use the ATXMEGA8E5-MN in a compact sensor node when the design benefits from local sampling, filtering, and decision logic close to the sensor. The 1 KB SRAM supports modest working buffers, while the 8 KB flash footprint is appropriate for lightweight firmware and EEPROM-backed configuration. Its 32-pin QFN package helps reduce board area, but battery-life calculations require verified sleep current, active current, wake-up time, and analog performance that were not included in the supplied data.
Recomendado
Motor and Actuator Control
The ATXMEGA8E5-MN can serve as the supervisory controller in a small motor or actuator system, coordinating commands and responding to events while the 32 MHz core handles control logic. Its EEPROM is useful for storing device parameters, and the event system can help organize time-based control tasks. Exact PWM channels, timer resolutions, fault inputs, and motor-driver interfaces are not present in the verified data, so those functions must be checked against the manufacturer datasheet and the selected driver topology.
Recomendado
Embedded Communications Gateway
The ATXMEGA8E5-MN is suitable for a small embedded communications endpoint when protocol handling and local control can fit within 8 KB flash and 1 KB SRAM. Its 32 MHz processing rate provides headroom for lightweight serial framing, status handling, and configuration updates, while EEPROM can preserve node parameters. The supplied evidence does not confirm a particular UART, SPI, USB, CAN, or wireless peripheral, so communications use should be selected only after checking the exact peripheral list and pin multiplexing in the official documentation.
Recomendado
Instrumentation and Measurement Front End
The ATXMEGA8E5-MN can be evaluated for measurement equipment that needs local control, configuration storage, and event-driven coordination in a compact package. Its EEPROM allows persistent instrument settings, and the 1.6 V to 3.6 V operating range supports low-voltage system rails. However, the verified sources do not specify ADC resolution, sample rate, input channels, reference accuracy, or analog noise, so it should not be approved for precision measurement without checking those exact parameters in the manufacturer datasheet.
Recomendado
Programmable Automation Controller
The ATXMEGA8E5-MN is a reasonable candidate for a small programmable automation controller where local logic, configuration retention, and compact placement are valuable. Its 32 MHz XMEGA core and event system provide a basis for coordinated control tasks, while the 32-pin QFN allows a compact board footprint. The design must be checked for available I/O, communication peripherals, watchdog behavior, timing resources, and temperature limits because those details were not included in the verified data.
Recomendado
Resumo dos produtos recomendados
Dados de referência de engenharia para ATXMEGA8E5-MN — comparação, orientação de projeto e informações de conformidade.
Guia de seleção
Comparação com alternativas
| Parâmetro | Este produto | ATXMEGA8E5-M4N | ATXMEGA16E5-MN | ATXMEGA32E5-MN |
|---|---|---|---|---|
| Package | 32-VQFN (5x5 mm) | 32-VQFN (5x5 mm) | 32-VQFN (5x5 mm) - reported | 32-VQFN (5x5 mm) - reported |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Product Family | AVR XMEGA E5 | ATxmega8E5 family | ATxmega E5 family | ATxmega E5 family |
Principais diferenciais
- Compact 32-pin QFN implementation (vs ATXMEGA8E5-AN)
- Verified memory and voltage profile (vs ATXMEGA16E5-MN)
- 32 MHz control platform (vs ATXMEGA32E5-MN)
Notas de projeto
Use the exact -MN package drawing from Microchip rather than a generic 32-pin QFN footprint. Confirm pad dimensions, exposed-pad geometry, pin numbering, solder-mask clearance, paste pattern, and reflow profile. The verified data confirms a 32-pin 5 x 5 mm QFN, but no package dimensions or pin assignments were supplied, so manufacturing files must be checked against the official documentation before release.
Design the power rail within the verified 1.6 V to 3.6 V operating range and account for startup, decoupling, and peripheral load requirements in the final schematic. The supplied sources do not state absolute maximum ratings, current consumption, regulator sequencing, or external clock requirements. Validate those values against the ATxmega8E5 datasheet before calculating battery life or designing a 3.3 V rail that also powers external circuitry.
Place programming, reset, clock, and decoupling connections according to the manufacturer reference layout. Keep sensitive signal routing away from noisy switching nodes and provide a clean ground reference. Because the verified data does not identify every pin or peripheral, do not assume a generic AVR footprint or route signals solely from the package pin count; first obtain the complete pinout and application guidance.
Do not substitute ATXMEGA8E5-AN for ATXMEGA8E5-MN without redesigning the PCB: the verified listings identify TQFP 7 x 7 mm for -AN and QFN 5 x 5 mm for -MN. Also do not infer USB, CAN, wireless, ADC, or timer capabilities from the product family name. Confirm the exact peripheral list, package pins, memory size, temperature grade, and programming requirements before committing the firmware or layout.
Informações de conformidade
The Mouser result identifies the ATXMEGA8E5-MN as green, and the distributor description indicates lead-free ordering. RoHS, REACH, AEC-Q100, halogen-free, and conflict-minerals status are not explicitly confirmed in the supplied data.
