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Microchip Technology ATSAML22G18A-UUT Microcontroller, Microprocessor, FPGA Modules

IC MCU 32BIT 256KB FLASH 49WLCSP

1,390 ActiveMicrochip Technology49-UFBGA, WLCSP$8.27RoHS
ATSAML22G18A-UUT 49-UFBGA, WLCSP package illustration

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

ATSAML22G18A-UUT
Part Number (MPN)
ATSAML22G18A-UUT
Detailed Description
IC MCU 32BIT 256KB FLASH 49WLCSP
Package
49-UFBGA, WLCSP
Key Features
Package / Case: 49-UFBGA, WLCSP; Mounting Type: Surface Mount
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
PDF ATSAML22G18A-UUT Datasheet
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Technical Specifications

Microchip Technology ATSAML22G18A-UUT Microcontroller, Microprocessor, FPGA Modules technical specifications.

General

Series
SAM L22G
RAM Size
32K x 8
RoHS
Yes
Package / Case
49-UFBGA
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C (TA)
Supply Voltage
1.62V ~ 3.63V
Lifecycle Status
Active
Peripherals
Brown-out Detect/Reset, DMA, LCD, POR, PWM, WDT
Number of I/O
36

Related Parts Comparison (ATSAML22G18A-UUT vs ATSAML11D16A-MFT vs ATSAML11E15A-AUT vs ATSAML11D15A-YFT)

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
SeriesSAM L22GSAM L11SAM L11SAM L11
Package / Case49-UFBGA24-VFQFN Exposed Pad32-TQFP24-SSOP
Mounting TypeSurface MountSurface MountSurface MountSurface Mount
Operating Temperature-40°C ~ 85°C (TA)-40°C ~ 125°C (TA)-40°C ~ 85°C (TA)-40°C ~ 125°C (TA)
Supply Voltage1.62V ~ 3.63V1.62V ~ 3.63V1.62V ~ 3.63V1.62V ~ 3.63V
Core ProcessorARM® Cortex®-M0+ARM® Cortex®-M23ARM® Cortex®-M23ARM® Cortex®-M23
Core Size32-Bit Single-Core32-Bit Single-Core32-Bit Single-Core32-Bit Single-Core
RAM Size32K x 816K x 88K x 88K x 8
RoHSYesYesYesYes
Lifecycle StatusActiveActiveActiveActive
ConnectivityI²C, SPI, UART/USART, USBI²C, LINbus, SPI, UART/USARTI²C, LINbus, SPI, UART/USARTI²C, LINbus, SPI, UART/USART
Data ConvertersA/D 10x12bA/D 5x12b; D/A 1x10bA/D 10x12b; D/A 1x10bA/D 5x12b; D/A 1x10b
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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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Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.