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Product Buy Status Documents 5K Pricing CPU Type Architecture Max CPU Speed (MHz) Program Memory Size (KB) SRAM (KB) DRAM Interface Data EEPROM/HEF (Bytes) Auxiliary Flash (KB) SDIO/SD-CARD/eMMC Temperature Range Operation Voltage Range Graphics Controller/GPU ADC Input Max ADC Resolution (Bits) Number of DACs USB Interface Number of Comparators Timers Capture/Compare/PWM Peripherals Motor Control PWM Outputs UART/SPI/I2C Number of Op Amps I2S Peripheral Pin Select / Pin Muxing Low Power External Memory Bus Interface QSPI Quadrature Encoder Interface Crypto Engine Hardware Touch Peripheral Number of CAN Modules Type of CAN module Ethernet Pin count Packages
ATSAM3N00A Not Recommended for new designs $1.74 Cortex-M3 32 48 16 4 No 0 0 0 -40 to 85 1.62V - 3.6V No 8 10 0 None 0 6 x 16-bit
0 x 32-bit
0 -Std. PWM
0-bit PWM resolutions
6 -Input Capture
0 3 -UART
2 -SPI
2 -I2C
0 0 Yes No No 0 1 No 0 None None 48 48/LQFP
48/VQFN
ATSAM3N00B Not Recommended for new designs $1.87 Cortex-M3 32 48 16 4 No 0 0 0 -40 to 85 1.62V - 3.6V No 10 10 1 None 0 6 x 16-bit
0 x 32-bit
0 -Std. PWM
0-bit PWM resolutions
6 -Input Capture
0 4 -UART
3 -SPI
2 -I2C
0 0 Yes No No 0 1 No 0 None None 64 64/LQFP
64/VQFN
ATSAM3N0A Not Recommended for new designs $1.74 Cortex-M3 32 48 32 8 No 0 0 0 -40 to 85 1.62V - 3.6V No 8 10 1 None 0 6 x 16-bit
0 x 32-bit
0 -Std. PWM
0-bit PWM resolutions
6 -Input Capture
0 3 -UART
2 -SPI
2 -I2C
0 0 Yes No No 0 1 No 0 None None 48 48/LQFP
48/VQFN
ATSAM3N0B Not Recommended for new designs $1.87 Cortex-M3 32 48 32 8 No 0 0 0 -40 to 85 1.62V - 3.6V No 10 10 0 None 0 6 x 16-bit
0 x 32-bit
0 -Std. PWM
0-bit PWM resolutions
6 -Input Capture
0 4 -UART
3 -SPI
2 -I2C
0 0 Yes No No 0 1 No 0 None None 64 64/LQFP
64/VQFN
ATSAM3N0C Not Recommended for new designs $2.10 Cortex-M3 32 48 32 8 No 0 0 0 -40 to 85 1.62V - 3.6V No 16 10 1 None 0 6 x 16-bit
0 x 32-bit
0 -Std. PWM
0-bit PWM resolutions
12 -Input Capture
0 4 -UART
3 -SPI
2 -I2C
0 0 Yes No No 0 2 No 0 None None 100 100/LQFP
100/TFBGA
ATSAM3N1A Not Recommended for new designs $1.74 Cortex-M3 32 48 64 8 No 0 0 0 -40 to 85 1.62V - 3.6V No 8 10 0 None 0 6 x 16-bit
0 x 32-bit
0 -Std. PWM
0-bit PWM resolutions
6 -Input Capture
0 3 -UART
2 -SPI
2 -I2C
0 0 Yes No No 0 1 No 0 None None 48 48/LQFP
48/VQFN
ATSAM3N1B Not Recommended for new designs $1.87 Cortex-M3 32 48 64 8 No 0 0 0 -40 to 85 1.62V - 3.6V No 10 10 1 None 0 6 x 16-bit
0 x 32-bit
0 -Std. PWM
0-bit PWM resolutions
6 -Input Capture
0 4 -UART
3 -SPI
2 -I2C
0 0 Yes No No 0 1 No 0 None None 64 64/LQFP
64/VQFN
ATSAM3N1C Not Recommended for new designs $2.10 Cortex-M3 32 48 64 8 No 0 0 0 -40 to 85 1.62V - 3.6V No 16 10 1 None 0 6 x 16-bit
0 x 32-bit
0 -Std. PWM
0-bit PWM resolutions
12 -Input Capture
0 4 -UART
3 -SPI
2 -I2C
0 0 Yes No No 0 2 No 0 None None 100 100/LQFP
100/TFBGA
ATSAM3S1A Not Recommended for new designs $2.00 Cortex-M3 32 64 64 16 No 0 0 0 -40 to 85 1.62V - 3.6V No 8 12 0 None 1 6 x 16-bit
0 x 32-bit
0 -Std. PWM
0-bit PWM resolutions
6 -Input Capture
0 3 -UART
2 -SPI
2 -I2C
0 1 Yes No No 0 1 No 0 None None 48 48/LQFP
48/VQFN
ATSAM3S1B Not Recommended for new designs $2.05 Cortex-M3 32 64 64 16 No 0 0 1 -40 to 85 1.62V - 3.6V No 10 12 1 None 1 6 x 16-bit
0 x 32-bit
0 -Std. PWM
0-bit PWM resolutions
6 -Input Capture
0 4 -UART
3 -SPI
2 -I2C
0 1 Yes No No 0 1 No 0 None None 64 64/LQFP
64/VQFN
ATSAM3S1C Not Recommended for new designs $2.26 Cortex-M3 32 64 64 16 No 0 0 1 -40 to 85 1.62V - 3.6V No 15 12 1 None 1 6 x 16-bit
0 x 32-bit
0 -Std. PWM
0-bit PWM resolutions
12 -Input Capture
0 4 -UART
3 -SPI
2 -I2C
0 1 Yes No No 0 2 No 0 None None 100 100/LQFP
100/TFBGA
ATSAM3U1C Not Recommended for new designs $2.34 Cortex-M3 32 96 64 20 No 0 0 1 -40 to 85 1.62V - 3.6V No 8 12 0 None 0 3 x 16-bit
0 x 32-bit
0 -Std. PWM
0-bit PWM resolutions
6 -Input Capture
0 4 -UART
4 -SPI
1 -I2C
0 1 Yes No No 0 1 No 0 None None 100 100/LQFP
100/TFBGA
ATSAM3U1E Not Recommended for new designs $3.92 Cortex-M3 32 96 64 20 No 0 0 1 -40 to 85 1.62V - 3.6V No 16 12 0 None 0 3 x 16-bit
0 x 32-bit
0 -Std. PWM
0-bit PWM resolutions
6 -Input Capture
0 5 -UART
5 -SPI
2 -I2C
0 1 Yes No No 0 1 No 0 None None 144 144/LQFP
144/LFBGA
ATSAM3S2A Not Recommended for new designs $2.70 Cortex-M3 32 64 128 32 No 0 0 0 -40 to 85 1.62V - 3.6V No 8 12 0 None 1 6 x 16-bit
0 x 32-bit
0 -Std. PWM
0-bit PWM resolutions
6 -Input Capture
0 3 -UART
2 -SPI
2 -I2C
0 1 Yes No No 0 1 No 0 None None 48 48/LQFP
48/VQFN
ATSAM3S2B Not Recommended for new designs $2.79 Cortex-M3 32 64 128 32 No 0 0 1 -40 to 85 1.62V - 3.6V No 10 12 1 None 1 6 x 16-bit
0 x 32-bit
0 -Std. PWM
0-bit PWM resolutions
6 -Input Capture
0 4 -UART
3 -SPI
2 -I2C
0 1 Yes No No 0 1 No 0 None None 64 64/LQFP
64/VQFN
ATSAM3S2C Not Recommended for new designs $2.95 Cortex-M3 32 64 128 32 No 0 0 1 -40 to 85 1.62V - 3.6V No 15 12 1 None 1 6 x 16-bit
0 x 32-bit
0 -Std. PWM
0-bit PWM resolutions
12 -Input Capture
0 4 -UART
3 -SPI
2 -I2C
0 1 Yes No No 0 2 No 0 None None 100 100/LQFP
100/TFBGA
ATSAM3U2C Not Recommended for new designs $3.33 Cortex-M3 32 96 128 36 No 0 0 1 -40 to 85 1.62V - 3.6V No 8 12 0 None 0 3 x 16-bit
0 x 32-bit
0 -Std. PWM
0-bit PWM resolutions
6 -Input Capture
0 4 -UART
4 -SPI
1 -I2C
0 1 Yes No No 0 1 No 0 None None 100 100/LQFP
100/TFBGA
ATSAM3U2E Not Recommended for new designs $4.21 Cortex-M3 32 96 128 36 No 0 0 1 -40 to 85 1.62V - 3.6V No 16 12 0 None 0 3 x 16-bit
0 x 32-bit
0 -Std. PWM
0-bit PWM resolutions
6 -Input Capture
0 5 -UART
5 -SPI
2 -I2C
0 1 Yes No No 0 1 No 0 None None 144 144/LQFP
144/LFBGA
ATSAM3S4A Not Recommended for new designs $3.29 Cortex-M3 32 64 256 48 No 0 0 0 -40 to 85 1.62V - 3.6V No 8 12 0 None 1 6 x 16-bit
0 x 32-bit
0 -Std. PWM
0-bit PWM resolutions
6 -Input Capture
0 3 -UART
2 -SPI
2 -I2C
0 1 Yes No No 0 1 No 0 None None 48 48/LQFP
48/VQFN
ATSAM3S4B Not Recommended for new designs $3.47 Cortex-M3 32 64 256 48 No 0 0 1 -40 to 85 1.62V - 3.6V No 10 12 1 None 1 6 x 16-bit
0 x 32-bit
0 -Std. PWM
0-bit PWM resolutions
6 -Input Capture
0 4 -UART
3 -SPI
2 -I2C
0 1 Yes No No 0 1 No 0 None None 64 64/LQFP
64/VQFN
ATSAM3S4C Not Recommended for new designs $3.68 Cortex-M3 32 64 256 48 No 0 0 1 -40 to 85 1.62V - 3.6V No 15 12 1 None 1 6 x 16-bit
0 x 32-bit
0 -Std. PWM
0-bit PWM resolutions
12 -Input Capture
0 4 -UART
3 -SPI
2 -I2C
0 1 Yes No No 0 2 No 0 None None 100 100/LQFP
100/TFBGA
ATSAM3U4C Not Recommended for new designs $4.05 Cortex-M3 32 96 256 50 No 0 0 1 -40 to 85 1.62V - 3.6V No 8 12 0 None 0 3 x 16-bit
0 x 32-bit
0 -Std. PWM
0-bit PWM resolutions
6 -Input Capture
0 4 -UART
4 -SPI
1 -I2C
0 1 Yes No No 0 1 No 0 None None 100 100/LQFP
100/TFBGA
ATSAM3U4E Not Recommended for new designs $4.89 Cortex-M3 32 96 256 50 No 0 0 1 -40 to 85 1.62V - 3.6V No 16 12 0 None 0 3 x 16-bit
0 x 32-bit
0 -Std. PWM
0-bit PWM resolutions
6 -Input Capture
0 5 -UART
5 -SPI
2 -I2C
0 1 Yes No No 0 1 No 0 None None 144 144/LQFP
144/LFBGA
ATSAM3A4C Not Recommended for new designs $5.98 Cortex-M3 32 84 256 64 No 0 0 1 -40 to 85 1.62V - 3.6V No 16 12 1 None 0 0 x 16-bit
9 x 32-bit
0 -Std. PWM
0-bit PWM resolutions
6 -Input Capture
0 4 -UART
4 -SPI
2 -I2C
0 1 Yes No No 0 2 No 2 None None 100 100/LQFP
100/TFBGA
ATSAM3S8B Not Recommended for new designs $4.11 Cortex-M3 32 64 512 64 No 0 0 1 -40 to 85 1.62V - 3.6V No 10 12 1 None 1 6 x 16-bit
0 x 32-bit
0 -Std. PWM
0-bit PWM resolutions
6 -Input Capture
0 4 -UART
3 -SPI
2 -I2C
0 1 Yes No No 0 1 No 0 None None 64 64/LQFP
64/VQFN
ATSAM3S8C Not Recommended for new designs $4.36 Cortex-M3 32 64 512 64 No 0 0 1 -40 to 85 1.62V - 3.6V No 15 12 1 None 1 6 x 16-bit
0 x 32-bit
0 -Std. PWM
0-bit PWM resolutions
12 -Input Capture
0 4 -UART
3 -SPI
2 -I2C
0 1 Yes No No 0 2 No 0 None None 100 100/LQFP
100/TFBGA
ATSAM3SD8B Not Recommended for new designs $4.52 Cortex-M3 32 64 512 64 No 0 0 1 -40 to 85 1.62V - 3.6V No 10 12 1 None 1 6 x 16-bit
0 x 32-bit
0 -Std. PWM
0-bit PWM resolutions
6 -Input Capture
0 4 -UART
3 -SPI
2 -I2C
0 1 Yes No No 0 1 No 0 None None 64 64/LQFP
64/VQFN
ATSAM3SD8C Not Recommended for new designs $4.79 Cortex-M3 32 64 512 64 No 0 0 1 -40 to 85 1.62V - 3.6V No 15 12 1 None 1 6 x 16-bit
0 x 32-bit
0 -Std. PWM
0-bit PWM resolutions
12 -Input Capture
0 5 -UART
4 -SPI
2 -I2C
0 1 Yes No No 0 2 No 0 None None 100 100/LQFP
100/TFBGA
ATSAM3X4C Not Recommended for new designs $5.84 Cortex-M3 32 84 256 64 No 0 0 1 -40 to 85 1.62V - 3.6V No 16 12 1 None 0 0 x 16-bit
9 x 32-bit
0 -Std. PWM
0-bit PWM resolutions
6 -Input Capture
0 4 -UART
4 -SPI
2 -I2C
0 1 Yes No No 0 2 No 2 None 10/100 Base-TX Mac 100 100/LQFP
100/TFBGA
ATSAM3X4E Not Recommended for new designs $6.99 Cortex-M3 32 84 256 64 No 0 0 1 -40 to 85 1.62V - 3.6V No 16 12 1 None 0 0 x 16-bit
9 x 32-bit
0 -Std. PWM
0-bit PWM resolutions
6 -Input Capture
0 5 -UART
4 -SPI
2 -I2C
0 1 Yes No No 0 2 No 2 None 10/100 Base-TX Mac 144 144/LQFP
144/LFBGA
ATSAM3A8C Not Recommended for new designs $5.98 Cortex-M3 32 84 512 96 No 0 0 1 -40 to 85 1.62V - 3.6V No 16 12 1 None 0 0 x 16-bit
9 x 32-bit
0 -Std. PWM
0-bit PWM resolutions
6 -Input Capture
0 4 -UART
4 -SPI
2 -I2C
0 1 Yes No No 0 2 No 2 None None 100 100/LQFP
100/TFBGA
ATSAM3X8C Not Recommended for new designs $5.98 Cortex-M3 32 84 512 96 No 0 0 1 -40 to 85 1.62V - 3.6V No 16 12 1 None 0 0 x 16-bit
9 x 32-bit
0 -Std. PWM
0-bit PWM resolutions
6 -Input Capture
0 4 -UART
4 -SPI
2 -I2C
0 1 Yes No No 0 2 No 2 None 10/100 Base-TX Mac 100 100/LQFP
100/TFBGA
ATSAM3X8E Not Recommended for new designs $6.84 Cortex-M3 32 84 512 96 No 0 0 1 -40 to 85 1.62V - 3.6V No 16 12 1 None 0 0 x 16-bit
9 x 32-bit
0 -Std. PWM
0-bit PWM resolutions
6 -Input Capture
0 5 -UART
4 -SPI
2 -I2C
0 1 Yes No No 0 2 No 2 None 10/100 Base-TX Mac 144 144/LQFP
144/LFBGA
5K pricing is for budgetary use only, shown in United States dollars. The prices are representative and do not reflect final pricing. Contact your local Microchip sales representative or distributor for volume and / or discount pricing.

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Status
Documents
5K Pricing
CPU Type
Architecture
Max CPU Speed (MHz)
Program Memory Size (KB)
SRAM (KB)
DRAM Interface
Data EEPROM/HEF (Bytes)
Auxiliary Flash (KB)
SDIO/SD-CARD/eMMC
Temperature Range
Operation Voltage Range
Graphics Controller/GPU
ADC Input
Max ADC Resolution (Bits)
Number of DACs
USB Interface
Number of Comparators
Timers
Capture/Compare/PWM Peripherals
Motor Control PWM Outputs
UART/SPI/I2C
Number of Op Amps
I2S
Peripheral Pin Select / Pin Muxing
Low Power
External Memory Bus Interface
QSPI
Quadrature Encoder Interface
Crypto Engine
Hardware Touch Peripheral
Number of CAN Modules
Type of CAN module
Ethernet
Pin count
Packages