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SAMD21J Datasheet(PDF) 6 Page - Microchip Technology

Part # SAMD21J
Description  32-bit ARM-Based Microcontrollers
PDF  59 Pages
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Manufacturer  MICROCHIP [Microchip Technology]
Direct Link  http://www.microchip.com
Logo MICROCHIP - Microchip Technology

SAMD21J Datasheet(HTML) 6 Page - Microchip Technology

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2.
Configuration Summary
SAM D21J
SAM D21G
SAM D21E
Pins
64
48 (45 for WLCSP)
32 (35 for WLCSP)
General Purpose I/O-pins
(GPIOs)
52
38
26
Flash
256/128/64/32KB
256/128/64/32KB
256/128/64/32KB
SRAM
32/16/8/4KB
32/16/8/4KB
32/16/8/4KB
Timer Counter (TC)
instances
5
3
3
Waveform output channels
per TC instance
2
2
2
Timer Counter for Control
(TCC) instances
3
3
3
Waveform output channels
per TCC
8/4/2
8/4/2
6/4/2
DMA channels
12
12
12
USB interface
1
1
1
Serial Communication
Interface (SERCOM)
instances
6
6
4
Inter-IC Sound (I2S)
interface
1
1
1
Analog-to-Digital Converter
(ADC) channels
20
14
10
Analog Comparators (AC)
2
2
2
Digital-to-Analog Converter
(DAC) channels
1
1
1
Real-Time Counter (RTC)
Yes
Yes
Yes
RTC alarms
1
1
1
RTC compare values
One 32-bit value or
two 16-bit values
One 32-bit value or
two 16-bit values
One 32-bit value or
two 16-bit values
External Interrupt lines
16
16
16
Peripheral Touch Controller
(PTC) X and Y lines
16x16
12x10
10x6
Maximum CPU frequency
48MHz
32-bit ARM-Based Microcontrollers
© 2017 Microchip Technology Inc.
Datasheet Summary
40001884A-page 6



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