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Microchip Technology ATMEGA6450-16AU Microcontrollers

IC MCU 8BIT 64KB FLASH 100TQFP

900 ActiveMicrochip Technology100-TQFP$21.10
ATMEGA6450-16AU 100-TQFP package illustration

Same model may have multiple batches, images only for reference.

ATMEGA6450-16AU
Part Number (MPN)
ATMEGA6450-16AU
Detailed Description
IC MCU 8BIT 64KB FLASH 100TQFP
Package
100-TQFP
Lifecycle Status
Active
Datasheet
PDF ATMEGA6450-16AU Datasheet
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Technical Specifications

Microchip Technology ATMEGA6450-16AU Microcontrollers technical specifications.

General

RAM Size
4K x 8
RoHS
Yes
Package / Case
100-TQFP
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C (TA)
Supply Voltage
2.7V ~ 5.5V
Lifecycle Status
Active
Peripherals
Brown-out Detect/Reset, POR, PWM, WDT
Number of I/O
68
Speed
16MHz

Related Parts Comparison (ATMEGA6450-16AU vs ATSAME53N19A-AU vs AT91M40400-33AC vs PIC24FJ1024GA610T-I/PT)

Side-by-side specifications of related catalog parts.

Engineering verification required. Related parts may have different electrical ratings, pinouts, footprints, and operating limits. Verify suitability for your circuit before substitution.

This PartRelated PartRelated PartRelated Part
Package / Case100-TQFP100-TQFP100-TQFP100-TQFP
Operating Temperature-40°C ~ 85°C (TA)-40°C ~ 85°C (TA)0°C ~ 70°C-40°C ~ 85°C (TA)
Supply Voltage2.7V ~ 5.5V1.71V ~ 3.63V2.7V ~ 3.6V2V ~ 3.6V
Core ProcessorAVRARM® Cortex®-M4FARM7®PIC
Core Size8-Bit32-Bit Single-Core16/32-Bit16-Bit
RAM Size4K x 8192K x 84K x 832K x 8
RoHSYesYesYesYes
Lifecycle StatusActiveActiveObsoleteActive
ConnectivitySPI, UART/USART, USIEBI/EMI, Ethernet, I²C, IrDA, LINbus, MMC/SD, QSPI, SPI, UART/USART, USBEBI/EMI, UART/USARTI²C, IrDA, LINbus, PMP, SPI, UART/USART
Number of I/O68813285
Oscillator TypeInternalInternalExternalInternal
PackageTQFP-100TQFP-100100-TQFPTQFP-100
Action

Cross Reference

Manufacturer-stated alternates from official cross-reference tools. These are not a guaranteed pin-compatible drop-in. Qualify package, pinout, and electrical limits against the datasheet before a board change. See cross-reference vs drop-in compatible .

Suggested replacements

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