Datasheet Microchip ATSAMD21G18

ManufacturerMicrochip
SeriesATSAMD21G18

A low-power, high-performance Microchip's ARM® Cortex®-M0+ based flash microcontroller, the ATSAMD21G18 is ideal for a wide range of home automation, consumer, metering, and industrial applications

Datasheets

Datasheet Complete SAM D21E, SAM D21G, SAM D21J
PDF, 9.1 Mb, Revision: 02-01-2017, File uploaded: Nov 4, 2017, Pages: 972
32-bit ARM-Based Microcontrollers
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Datasheet Summary SAM D21E, SAM D21G, SAM D21J
PDF, 3.3 Mb, Revision: 02-01-2017, File uploaded: Nov 4, 2017, Pages: 59
32-bit ARM-Based Microcontrollers
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Datasheet Complete SAM D21EL, SAM D21GL
PDF, 5.4 Mb, Revision: 02-01-2017, File uploaded: Nov 4, 2017, Pages: 762
32-bit ARM-Based Microcontrollers
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Datasheet Summary SAM D21EL, SAM D21GL
PDF, 851 Kb, Revision: 02-01-2017, File uploaded: Nov 4, 2017, Pages: 38
32-bit ARM-Based Microcontrollers
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Prices

Status

ATSAMD21G18A-AFATSAMD21G18A-AFTATSAMD21G18A-AUATSAMD21G18A-AUTATSAMD21G18A-MFATSAMD21G18A-MFTATSAMD21G18A-MUATSAMD21G18A-MUTATSAMD21G18A-UUT
Lifecycle StatusProduction (Appropriate for new designs but newer alternatives may exist)Production (Appropriate for new designs but newer alternatives may exist)Production (Appropriate for new designs but newer alternatives may exist)Production (Appropriate for new designs but newer alternatives may exist)Production (Appropriate for new designs but newer alternatives may exist)Production (Appropriate for new designs but newer alternatives may exist)Production (Appropriate for new designs but newer alternatives may exist)Production (Appropriate for new designs but newer alternatives may exist)Production (Appropriate for new designs but newer alternatives may exist)

Packaging

ATSAMD21G18A-AFATSAMD21G18A-AFTATSAMD21G18A-AUATSAMD21G18A-AUTATSAMD21G18A-MFATSAMD21G18A-MFTATSAMD21G18A-MUATSAMD21G18A-MUTATSAMD21G18A-UUT
PackageTQFPTQFPTQFPTQFPVQFNVQFNVQFNVQFNWLCSP
Pins484848484848484845

Parametrics

Parameters / ModelsATSAMD21G18A-AFATSAMD21G18A-AFTATSAMD21G18A-AUATSAMD21G18A-AUTATSAMD21G18A-MFATSAMD21G18A-MFTATSAMD21G18A-MUATSAMD21G18A-MUTATSAMD21G18A-UUT
# of Comparators222222222
ADCC with ComputationNoNoNoNoNoNoNoNoNo
Angular TimerNoNoNoNoNoNoNoNoNo
Architecture323232323232323232
CPUCortex-M0+Cortex-M0+Cortex-M0+Cortex-M0+Cortex-M0+Cortex-M0+Cortex-M0+Cortex-M0+Cortex-M0+
CRC/ScanYesYesYesYesYesYesYesYesYes
Cap. Touch Channels120120120120120120120120120
High Voltage CapableNoNoNoNoNoNoNoNoNo
I2C666666666
Internal Oscillator32khz, 32Khz ULP, 8Mhz32khz, 32Khz ULP, 8Mhz32khz, 32Khz ULP, 8Mhz32khz, 32Khz ULP, 8Mhz32khz, 32Khz ULP, 8Mhz32khz, 32Khz ULP, 8Mhz32khz, 32Khz ULP, 8Mhz32khz, 32Khz ULP, 8Mhz32khz, 32Khz ULP, 8Mhz
Internal Voltage Reference, BandgapYesYesYesYesYesYesYesYesYes
Math AcceleratorNoNoNoNoNoNoNoNoNo
Max # PWM outputs, including complementary outputs202020202020202020
Max 16 Bit Digital Timers555555555
Max 8 Bit Digital Timers555555555
Max A/D Resolution, bits121212121212121212
Max D/A Resolution, bits101010101010101010
Max PWM Resolution, bits161616161616161616
Max. CPU Speed MHz484848484848484848
Number of USB Modules111111111
Operating Temperature Range, °C-40 to +125-40 to +125-40 to +85-40 to +85-40 to +125-40 to +125-40 to +85-40 to +85
Operation Voltage Max.(V)3.633.633.633.633.633.633.633.633.63
Operation Voltage Min.(V)1.621.621.621.621.621.621.621.621.62
Peripheral Pin Select, PPSYesYesYesYesYesYesYesYesYes
Pin count484848484848484848
Program Memory Size, Kbytes256256256256256256256256256
RAM, bytes327683276832768327683276832768327683276832768
SPIв„ў666666666
Temp. Range Max.858585858585858585
Temp. Range Min.-40-40-40-40-40-40-40-40-40
Total # of A/D channels141414141414141414
UART666666666
Windowed Watchdog Timer, WWDTNoNoNoNoNoNoNoNoNo
Zero Cross detectNoNoNoNoNoNoNoNoNo

Eco Plan

ATSAMD21G18A-AFATSAMD21G18A-AFTATSAMD21G18A-AUATSAMD21G18A-AUTATSAMD21G18A-MFATSAMD21G18A-MFTATSAMD21G18A-MUATSAMD21G18A-MUTATSAMD21G18A-UUT
RoHSCompliantCompliantCompliantCompliantCompliantCompliantCompliantCompliantCompliant

Other Options

ATSAMD21E15 ATSAMD21E15L ATSAMD21E16 ATSAMD21E16L ATSAMD21E17 ATSAMD21E18 ATSAMD21G15 ATSAMD21G16 ATSAMD21G16L ATSAMD21G17 ATSAMD21J15 ATSAMD21J16 ATSAMD21J17 ATSAMD21J18

Model Line

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