Microchip, 32bit ARM Cortex M0+, ATSAMD Microcontroller, 48MHz, 256 kB Flash, 48-Pin TQFP

Bulk discount available

Subtotal (1 pack of 2 units)*

R 156,95

(exc. VAT)

R 180,492

(inc. VAT)

Add to Basket
Select or type quantity
In Stock
  • 16 unit(s) ready to ship from another location
  • Plus 926 unit(s) shipping from 12 December 2025
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units
Per unit
Per Pack*
2 - 8R 78.475R 156.95
10 - 48R 76.515R 153.03
50 - 98R 74.22R 148.44
100 +R 71.25R 142.50

*price indicative

Packaging Options:
RS stock no.:
177-3799
Mfr. Part No.:
ATSAMD21G18A-AU
Manufacturer:
Microchip
Find similar products by selecting one or more attributes.
Select all

Brand

Microchip

Family Name

ATSAMD

Package Type

TQFP

Mounting Type

Surface Mount

Pin Count

48

Device Core

ARM Cortex M0+

Data Bus Width

32bit

Program Memory Size

256 kB

Maximum Frequency

48MHz

RAM Size

32 kB

USB Channels

1

Number of PWM Units

1

Number of SPI Channels

6

Number of CAN Channels

0

Number of USART Channels

6

Number of I2C Channels

6

Number of UART Channels

6

Typical Operating Supply Voltage

3.6 (Maximum) V

Maximum Number of Ethernet Channels

0

Pulse Width Modulation

1 (20 Channel)

ADCs

14 x 12 bit

Length

7mm

Maximum Operating Temperature

+85 °C

Number of ADC Units

1

Automotive Standard

AEC-Q100

Instruction Set Architecture

ARM

Dimensions

7 x 7 x 1.05mm

Minimum Operating Temperature

-40 °C

Program Memory Type

Flash

Width

7mm

Height

1.05mm

Number of PCI Channels

0

Number of LIN Channels

6

Number of Ethernet Channels

0

Microchip Technology Microcontroller


The Microchip Technology ATSAMD family type, TQFP package, surface mount, 48-pin ARMCortex-M0 based 32-bit microcontroller. Its has a maximum voltage rating of 3.63V. The microcontroller operates at a maximum speed of 48MHz and features 256kb ISP flash program memory, 32kb of internal SRAM and 2kb of EEPROM.

Features and Benefits


• 12-channel direct memory access controller (DMAC)
• 16 external interrupt
• 32 x 8 general-purpose working registers
• 350 kbps Digital-to-Analogue Converter (DAC)
• 52 programmable I/O lines
• Five 16-bit timers/counters
• Full static operation
• On-chip 2-cycle multiplier
• One PWM channel
• One two-channel Inter-IC Sound (I2S) interface
• Operating temperature ranges between -40°C and 85°C
• Power-on reset and programmable brown-out detection
• Six serial communication modules (SERCOM)
• Six sleep modes- Idle, ADC noise reduction, power-save, power-down, standby and extended standby
• Three 24-bit timer/counters for control (TCC)
• Watchdog timer (WDT)
• Write/Erase cycles- 10,000 flash/100,000 EEPROM

Applications


• Consumer appliances
• Home automation
• Industrial
• Metering

Related links