ATXMEGA16E5-AN - 32MHz 16KB AVR XMEGA | Microchip
MPN: ATXMEGA16E5-AN ✓ פעילATXMEGA16E5-AN סקירה
An 8/16-bit microcontroller is a programmable semiconductor that integrates a processor core, nonvolatile program memory, volatile working memory, peripherals, and I/O into one device. The AVR XMEGA family combines enhanced RISC architecture with an event system and programmable interrupt handling. This places the ATXMEGA16E5-AN in the embedded-control hierarchy of microcontroller, 8/16-bit MCU, low-power control, and programmable logic device.
Key features include 16 KB of ISP flash, a 4 KB boot-code section, read-while-write capability, 2 KB SRAM, and 512 B EEPROM. The eight-channel event system and programmable multi-level interrupt controller support deterministic event handling. Three flexible 16-bit timer/counters with compare modes and PWM, plus one 16-bit real-time counter, cover timing, waveform generation, and periodic control requirements.
The 26 general-purpose I/O lines provide connections for sensors, actuators, communication interfaces, and status indicators. A 32 MHz clock allows the CPU to process control logic and peripheral events efficiently, while the XMEGA E5 architecture is designed for both performance and low power. Its operating supply range of 1.6 V to 3.6 V supports embedded systems using low-voltage rails.
Typical uses include industrial sensor controllers, compact automation equipment, motor and valve control, lighting systems, measurement instruments, and low-power IoT nodes. The combination of event-driven peripherals, PWM-capable timers, and serial interface resources makes the device suitable for designs that require deterministic timing without a large external peripheral set.
When laying out the PCB, place decoupling capacitors close to the supply pins and route sensitive signals away from switching nodes. Confirm the exact 32-pin TQFP pin assignments, programming connections, and peripheral multiplexing in the manufacturer datasheet before finalizing tracks and firmware.
This page consolidates the core memory, timing, interface, and package characteristics with application guidance, replacement analysis, and practical design notes for engineers evaluating the ATXMEGA16E5-AN.
חלופות תחליף ישיר עבור ATXMEGA16E5-AN — אותו מארז, תואם פין-לפין. חלקים במארז שונה הדורשים עיבוד מחדש של ה-PCB אינם נכללים.
וריאנטים בסדרה זו
דגמים מאותה סדרה התואמים Drop-in עם ATXMEGA16E5-AN (אותו גורם צורה וטביעת רגל) — שונים ב Package, SRAM, Boot Code Section, EEPROM, Event System.
ATXMEGA16E5-AU
✅ Drop-In ⚠️ מפרטים לא מאומתיםצור קשר לקבלת מחיר
הצג גיליון נתונים ←ATXMEGA32E5-AN
✅ Drop-Inצור קשר לקבלת מחיר
הצג גיליון נתונים ←ATXMEGA8E5-AN
✅ Drop-Inצור קשר לקבלת מחיר
הצג גיליון נתונים ←ATXMEGA16E5-AN דירוגים מרביים ומאפיינים חשמליים
| Device Type | 8/16-bit AVR XMEGA E5 microcontroller |
| Maximum CPU Frequency | 32 MHz |
| ISP Flash Memory | 16 KB |
| Flash Organization | 8K x 16 bits |
| Boot Code Section | 4 KB |
| Read-While-Write | Supported |
| SRAM | 2 KB |
| EEPROM | 512 bytes |
| Event System Channels | 8 channels |
| General-Purpose I/O Lines | 26 |
| Real-Time Counter | 1 x 16-bit |
| Timer/Counter | 3 x flexible 16-bit with compare modes and PWM |
| Programmable Interrupt Controller | Multi-level |
| מתח אספקה פעיל | 1.6 V to 3.6 V |
| מארז | 32-pin TQFP (7 x 7 mm) |
| סוג הרכבה | Surface mount |
| Temperature Grade | 105C |
| סטטוס RoHS | Compliant |
מדריך תצורת פינים של ATXMEGA16E5-AN 32-pin tqfp (7 x 7 mm)
תצורת פינים עבור ATXMEGA16E5-AN (מארזת 32-pin tqfp (7 x 7 mm)). מעגל משולב דיגיטלי זה כולל GPIO, ממשקי תקשורת (UART, SPI, I2C) ופיני מתח. יש לעיין בגיליון הנתונים של היצרן לפונקציות פינים חלופיות ולאפשרויות תצורה. חיוני לתכנון מערכות משובצות ולפריסת PCB.
אין נתוני פריסת פינים מפורטים עבור ATXMEGA16E5-AN.
עיינו ב- גיליון נתונים עבור תצורת פינים מלאה.
יישומים טיפוסיים
ATXMEGA16E5-AN מתאים עבור 6 יישוםs: Industrial Sensor Controller, Motor and Valve Control, LED Lighting Controller, Measurement and Instrumentation, Low-Power IoT Node, Communication Interface Hub.
Industrial Sensor Controller
The ATXMEGA16E5-AN fits compact sensor-control nodes that need 26 general-purpose I/O lines and deterministic event handling without an external controller. Its 32 MHz execution rate provides headroom for sampling, filtering, and control logic, while the eight-channel event system can connect timers and peripherals without continuous polling. The 16 KB ISP flash and 2 KB SRAM provide useful capacity for protocol handling and local data buffering. Because the device operates from 1.6 V to 3.6 V, it also supports compact low-voltage sensing boards.
מומלץ
Motor and Valve Control
The three flexible 16-bit timer/counters in the ATXMEGA16E5-AN make it suitable for motor, valve, and actuator control where compare outputs and PWM are useful. The 32 MHz core can coordinate multiple timing functions while the event system links peripheral events to interrupt handling. With 26 I/O lines, a board can combine control outputs, limit inputs, status signals, and communications. Designers should still check the exact timer pin multiplexing and current ratings of external drivers in the manufacturer datasheet.
מומלץ
LED Lighting Controller
The ATXMEGA16E5-AN can drive programmable LED effects, status indicators, and lighting sequences using its PWM-capable 16-bit timers. Thirty-two megahertz operation leaves room for animation, calibration, and communication tasks beyond simple timing. The 2 KB SRAM is useful for display buffers and effect parameters, while the 16 KB flash can hold multiple lighting profiles. Its low-voltage 1.6 V to 3.6 V operating range suits compact LED modules, subject to the output-current and timing-pin requirements of the selected LED driver.
מומלץ
Measurement and Instrumentation
The ATXMEGA16E5-AN is appropriate for compact measurement equipment that needs multiple timers, event-based acquisition, and moderate local processing. Its 32 MHz clock supports faster sampling loops, while three 16-bit timer/counters can handle measurement intervals, capture functions, and PWM outputs. The 512-byte EEPROM preserves small configuration values, while 2 KB SRAM supports acquisition buffers and interface state. For high-accuracy analog measurement, the MCU can coordinate external converters and sensors while keeping control logic on the same board.
מומלץ
Low-Power IoT Node
The ATXMEGA16E5-AN supports low-power IoT nodes that combine sensor conditioning, local logic, and communications in a 1.6 V to 3.6 V design. Its 2 KB SRAM and 16 KB flash are suitable for small protocol stacks and event-driven control, while the event system can reduce reliance on continuous CPU polling. Low-power operation still depends on the selected clock mode, active peripherals, sleep configuration, and the behavior of attached sensors. Validate the duty cycle and wake-up sequence during firmware and board-level testing.
מומלץ
Communication Interface Hub
The ATXMEGA16E5-AN can serve as a protocol hub or bridge when a design needs several serial functions and event-driven data movement. The 26 I/O lines and three 16-bit timers provide resources for serial links, status signaling, baud timing, and local buffering. At 32 MHz, it can handle framing, protocol conversion, and supervisory logic while the event system coordinates peripheral activity. Pin multiplexing must be reviewed against the selected communication peripherals, and firmware should include flow control for sustained high-volume transfers.
מומלץ
סיכום מוצרים מומלצים
נתוני עזר הנדסיים עבור ATXMEGA16E5-AN — השוואה, הנחיות תכנון ומידע על תאימות.
מדריך בחירה
השוואה עם חלופות
| פרמטר | מוצר זה | ATXMEGA16E5-AU | ATXMEGA32E5-AN | ATXMEGA8E5-AN |
|---|---|---|---|---|
| Package | 32-TQFP (7x7) | 32-TQFP (7x7) | 32-TQFP (7x7) | 32-TQFP (7x7) |
| Brand | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Maximum CPU Frequency | 32 MHz | 32 MHz | 32 MHz | 32 MHz |
| ISP Flash Memory | 16 KB | 16 KB | 32 KB | 8 KB |
| SRAM | 2 KB | 2 KB | 4 KB | 1 KB |
| EEPROM | 512 bytes | 512 bytes | 1 KB | 512 bytes |
| General-Purpose I/O Lines | 26 | 26 | 26 | 26 |
| Event System Channels | 8 channels | 8 channels | 8 channels | 8 channels |
| 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 |
מבדילים עיקריים
- Balanced memory capacity within the XMEGA E5 family (לעומתATXMEGA8E5-AN)
- Lower memory demand than the largest E5 member (לעומתATXMEGA32E5-AN)
- Event-driven control with three PWM-capable timers (לעומתATXMEGA8E5-AN)
הערות תכנון
Place the required supply-decoupling capacitors adjacent to the ATXMEGA16E5-AN power pins and provide a short return path to the ground plane. Route high-current switching-node traces and external clock or sensor signals away from the MCU supply area. Because several XMEGA peripheral functions can share the same pins, freeze the pin-assignment table from the datasheet before routing the 32-pin TQFP footprint.
Design the 1.6 V to 3.6 V supply rail so it remains within the ATXMEGA16E5-AN operating limits at the highest specified processing frequency, peripheral load, and temperature. Separate noisy switching-regulator output from sensitive analog sections when possible. Confirm startup behavior, power-supply sequencing, and brownout conditions in the manufacturer electrical-characteristics documentation before production release.
Do not select ATXMEGA8E5-AN merely because it uses the same 32-pin family package: its 8 KB flash and 1 KB SRAM are lower than the target's 16 KB and 2 KB. Likewise, verify the exact suffix, package dimensions, temperature marking, and programming interface for ATXMEGA16E5-AU. Any substitution should be checked against compiled code size, stack requirements, peripheral multiplexing, and boot configuration.
מידע על תאימות
RoHS compliance is identified by the component comparison information. Other compliance attributes are not stated and remain unknown.
