ATMEGA16A-AU representative TQFP package illustration

Representative package visualPackage outlineRepresentative package illustration - not an exact product photograph

Exact MPN22 sourced attributes1 manufacturer document

MICROCHIP · exact orderable part

ATMEGA16A-AU

ATMEGA16A-AU by MICROCHIP: source-linked specifications, TQFP package details, verified manufacturer package image and RFQ.

Architecture: AVR 8-bit microcontroller
Instruction count: 131 instructions
Working registers: 32 registers
Maximum throughput: 16 MIPS
Flash program memory: 16 KBytes
EEPROM: 512 Bytes

Original manufacturerCommercial terms confirmed per lot

ManufacturerMICROCHIP

Package / caseTQFP

Mounting typesurface mount

PackingNot specified in accepted source bundle

Temperature gradeNot specified in accepted source bundle

Technical parameters

Technical specifications

22 normalized values · 1 manufacturer source

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ATMEGA16A-AU technical parameters
Parameter	Value
Architecture	AVR 8-bit microcontroller [1]
Instruction count	131 instructions [1]
Working registers	32 registers [1]
Maximum throughput	16 MIPS [1]
Flash program memory	16 KBytes [1]
EEPROM	512 Bytes [1]
Internal SRAM	1 KByte [1]
Flash write/erase endurance	10000 cycles [1]
EEPROM write/erase endurance	100000 cycles [1]
Programmable I/O lines	32 lines [1]
Operating voltage minimum	2.7 V [1]
Operating voltage maximum	5.5 V [1]
Speed grade maximum	16 MHz [1]
ADC resolution	10 bits [1]
ADC channels	8 channels [1]
PWM channels	4 channels [1]
Package type	TQFP [1]
Lead count	44 leads [1]
Body length	10 mm [1]
Body width	10 mm [1]
Body thickness	1 mm [1]
Lead pitch	0.8 mm [1]

Specification references[1]Manufacturer evidence for ATMEGA16A-AU ↗

Product overview

ATMEGA16A-AU at a glance

ATMEGA16A-AU is the exact orderable MICROCHIP part represented by this integrated circuits record. The page combines source-bound technical and package facts; verify current commercial terms through RFQ.

Key features

Verified device capabilities

Architecture: AVR 8-bit microcontroller.
Operating voltage minimum: 2.7 V.
Speed grade maximum: 16 MHz.

Applications

Where the device is used

Evaluate ATMEGA16A-AU for designs that require programmable i/o lines of 32 lines; confirm full-system constraints in the linked manufacturer source.
Evaluate ATMEGA16A-AU for designs that require operating voltage minimum of 2.7 V; confirm full-system constraints in the linked manufacturer source.
Evaluate ATMEGA16A-AU for designs that require operating voltage maximum of 5.5 V; confirm full-system constraints in the linked manufacturer source.

Ordering information

Exact code and packing

ATMEGA16A-AU is documented in TQFP, with 44 leads.

Design notes

Use the rating in context

Architecture: AVR 8-bit microcontroller. Confirm this documented rating against the full operating conditions and design margin.

Operating voltage minimum: 2.7 V. Confirm this documented rating against the full operating conditions and design margin.

Quotation and fulfillment

What is confirmed before an order

Commercial facts belong to the quoted lot. The catalog does not invent live stock, price, date code or lead time.

Exact-part check

Manufacturer, full suffix, package, quantity and requested documentation are captured in the RFQ.

Lot-level quotation

Price, available quantity, date code, condition and lead time are written into the quotation when confirmed.

Inspection request

Label, marking, packing and traceability requirements can be specified before shipment.

Shipping and payment

Shipping method, Incoterm and available payment route are agreed in the commercial offer.

Technical and ordering FAQ

Questions buyers ask about ATMEGA16A-AU

Answers distinguish the IC itself from assembled modules and keep absolute limits separate from normal operating conditions.

What is the exact orderable part number?

The evidence-bound orderable MPN is ATMEGA16A-AU.

What package is documented for ATMEGA16A-AU?

ATMEGA16A-AU is documented in the TQFP package.

How many package leads are documented?

ATMEGA16A-AU is documented with 44 leads.

Catalog relationships

Keep family and exact MPN intent separate.

This page describes one orderable part. A family page helps select suffixes but never carries assumed stock or a price.

ManufacturerMICROCHIPView brand page →CategoryIntegrated CircuitsView category page →Part familyATMEGA16ACompare exact variants →

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