Microchip ATSAMD21J18A-AF, 32 bit ARM Cortex M0+, SAM D21 Microcontroller, 48 MHz, 256kB FLASH, 64-Pin TQFP

This image is representative of the product range

View all Microcontrollers
Bulk discount available

Subtotal (1 pack of 2 units)*

SGD16.60

(exc. GST)

SGD18.10

(inc. GST)

Add to Basket
Select or type quantity
Orders below SGD150.00 (exc. GST) cost SGD25.00.
In Stock
  • Plus 438 unit(s) shipping from 25 February 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units
Per unit
Per Pack*
2 - 8SGD8.30SGD16.60
10 - 48SGD8.015SGD16.03
50 - 98SGD7.625SGD15.25
100 +SGD7.255SGD14.51

*price indicative

Packaging Options:
RS Stock No.:
177-3842
Mfr. Part No.:
ATSAMD21J18A-AF
Manufacturer:
Microchip
Find similar products by selecting one or more attributes.
Select all

Brand

Microchip

Series

SAM D21

Product Type

Microcontroller

Package Type

TQFP

Mount Type

Surface

Pin Count

64

Device Core

ARM Cortex M0+

Data Bus Width

32bit

Program Memory Size

256kB

Maximum Clock Frequency

48MHz

RAM Size

32kB

Maximum Supply Voltage

3.6V

Minimum Operating Temperature

-40°C

Number of Programmable I/Os

52

Analogue Comparators

2

DACs

1 x 10 Bit

Maximum Operating Temperature

125°C

Standards/Approvals

No

Height

1.05mm

Length

10mm

Width

10 mm

Minimum Supply Voltage

1.62V

Instruction Set Architecture

ARM

Number of Timers

2

Program Memory Type

FLASH

Automotive Standard

AEC-Q100

ADCs

20 x 12 Bit

COO (Country of Origin):
TH
A low-power, high-performance Microchip's ARM® Cortex®-M0+ based flash microcontroller, the ATSAMD21J18 is ideal for a wide range of home automation, consumer, metering, and industrial applications.

256KB of flash and 32KB of SRAM

Up to 48MHz operating frequency

Six serial communication modules (SERCOM)

Related links

Recently viewed