ATSAMD21E16A-AUT

Microchip Technology · TQFP-32 · Active

Part number: ATSAMD21E16A-AUT
Manufacturer: Microchip Technology
Package: TQFP-32
Status: Active
Stock: Available / RFQ
Price: $15.67
Year / date code: 2025

Product Overview

ATSAMD21E16A-AUT (Microchip Technology, TQFP-32) — Cortex-M0+, 64KB FLASH,8KB SRAM,USB, DMA - 32TQFP IND TEMP, GREEN,1.6-3.6V,48MHz

Technical Specifications

Part Number: ATSAMD21E16A-AUT
Manufacturer: Microchip Technology
Series: ATSAMD21E16
Package / Case: TQFP-32
Package Family: QFP
Pin / Ball Count (from marking): 32
Lifecycle Status: Active
Category: Microcontroller (MCU)
Mounting Type: Surface Mount (SMT)

Electrical Characteristics

Device Class: Microcontroller / MCU
Memory Map: Flash, SRAM, and boot options vary by suffix — check datasheet
I/O Voltage: Confirm VDD / VIO ratings before substituting nearby MPNs
Interfaces: Serial, GPIO, timers, and ADC/DAC as listed in the datasheet
Package Constraint: TQFP-32 pinout is the primary board lock

Package Information

Package: TQFP-32
Package Family: QFP
Mounting: Surface Mount (SMT)
Terminal Count (parsed): 32
Outline Note: Package marking on this page is for sourcing reference. Confirm body size, pitch, and land pattern from the manufacturer datasheet before layout.

Applications

ATSAMD21E16A-AUT (Microchip Technology) is used in embedded control, sensors, appliance boards, and industrial I/O. Application fit depends on Flash/SRAM, package (TQFP-32), and peripheral mix. Review the datasheet and pinout before evaluating nearby series parts.

Procurement notes

Confirm the full ordering code, package (TQFP-32), and quantity on RFQ. SJ Chip replies with stock, condition, and lead time. Nearby MPNs are for evaluation only.

Compare Similar Parts (ATSAMD21E16)

Potential Alternatives (TQFP-32)

ATMEGA88-20AUR · TQFP-32
ATSAMD21E18A-AFT · TQFP-32
ATSAMC21E17A-AUT · TQFP-32
ATMEGA88V-10AU · TQFP-32
ATXMEGA32E5-ANR · TQFP-32
AVR128DA32-I/PT · TQFP-32
ATSAMC21E16A-AZT · TQFP-32
ATMEGA168V-10AUR · TQFP-32
ATSAMC21E18A-ANT · TQFP-32
ATMEGA328P-AU · TQFP-32
ATSAMC21E16A-AUT · TQFP-32
AT90USB162-16AUR · TQFP-32

FAQ

Where to buy ATSAMD21E16A-AUT?

You can request ATSAMD21E16A-AUT from SJ Chip via the RFQ form on this page or the site-wide RFQ. We confirm manufacturer (Microchip Technology), package, quantity, and lead time on the quotation.

Is ATSAMD21E16A-AUT available?

Listed inventory shows 5,000 pcs. Lot, date code, and shippable quantity are confirmed on RFQ — treat the listing as availability to quote, not a guaranteed cart ship.

What is the package of ATSAMD21E16A-AUT?

The sourcing listing shows package TQFP-32. Always verify body size, pitch, and land pattern against the Microchip Technology datasheet before PCB layout.

What are alternatives to ATSAMD21E16A-AUT?

Potential alternatives include ATSAMD21E16A-AU, ATSAMD21E16A-MUT, ATSAMD21E16A-MU and other same-series or same-package listings — all require datasheet and pinout checks. These are similar stock for evaluation, not automatic drop-in replacements.

Sourcing information

Part Number	ATSAMD21E16A-AUT
Manufacturer	Microchip Technology
Package	TQFP-32
Description	Cortex-M0+, 64KB FLASH,8KB SRAM,USB, DMA - 32TQFP IND TEMP, GREEN,1.6-3.6V,48MHz
Availability	Listed inventory: 5,000 pcs — confirm lot, date code, and quantity on RFQ
RFQ	Submit the full part number and quantity through the RFQ form
Lead Time	Lead time is confirmed on the quotation after RFQ. In-stock conventional lots often ship in 3–5 working days from Hong Kong; special, allocation, or obsolete lines are quoted separately.
Condition	Condition is stated on the quotation/PI (new, surplus, or EOL). Lots are inspected before shipment.