Teensy 4.0

Teensy 4.0 is the latest member of the 1.4 by 0.7 inch Teensy MCU module family. It’s based on a 600MHz Cortex-M7 and features 1MB RAM, 2MB flash, plus an extensive set of both digital and ADC I/O, and it can be programmed using the Arduino IDE.


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Overview... System-on-Chip...
  • NXP i.MX RT1062
  • Primary processor type -- ARM Cortex-M7
  • Primary processor word-width -- 32-bit
  • Primary processor cores -- 1
  • Primary processor clock rate (GHz) -- 0.6
Additional processors (if any)...
  • GPU (graphics) --
  • MCU (microcontroller) -- ARM Cortex-M7
  • FPGA (gates) --
  • Other (DSP, FPU, NPU, TPU, AI...) --
System RAM...
  • Maximum capacity (GB) -- 0
  • Type --
  • ECC support -- No
  • Factory installed? -- Yes
On-board solid-state storage...
  • Maximum capacity (GB) --
  • Type --
  • Factory installed? -- Yes
Removable solid-state storage...
  • Interface type -- none
  • m.2 interfaces -- 0
  • m.2 NVMe support --
SATA support...
  • SATA ports -- 0
USB ports...
  • USB hosts -- 2
  • USB host types -- 480Mb/s
  • USB OTG ports -- 0
Ethernet...
  • Ethernet interfaces -- 0
  • Maximum LAN speed (Mbps) --
  • Wake-on-LAN support? --
Wireless...
  • WiFi --
  • Bluetooth --
  • Broadband --
  • LoRa --
HDMI...
  • Number of HDMI ports -- 0
  • HDMI version --
  • Max. HDMI resolution --
  • FPS at max. resolution --
  • HDMI audio support? -- No
Other display interfaces...
  • Composite video (CVBS) ports -- 0
  • Other display interfaces (DSI, LVDS, VGA...) --
Camera interfaces...
  • Number of camera ports -- 0
  • Camera interface types --
Audio I/O...
  • Analog output ports -- 0
  • Audio connector type -- n/a
  • Audio via HDMI? -- No
  • SPDIF interfaces -- 1
  • Line inputs -- 0
  • Mic inputs -- 0
  • On-board microphones -- 0
Other I/O...
  • GPIO -- 40
  • ADC -- 14
  • PWM -- 9
  • SPI -- 3
  • I2C -- 3
  • UARTs -- 7
  • RS232 (or 485 or 422) -- 0
  • IR receiver -- No
Expansion connector compatibility?
  • Arduino compatible -- Yes
  • Raspberry Pi compatible -- No
Miscellaneous functions...
  • Real time clock (RTC) support -- yes
  • PMIC/PMU (power management controllers) -- (internal)
  • Lithium battery support --
Operating system support...
  • Linux --
  • Android --
  • Windows --
  • Other OSes -- Progammable via Arduino IDE
Other features not listed elsewhere:

More detailed interface specs:
* 2x USB ports (480 MBit/sec)
* 3x CAN Bus (1 with CAN FD)
* 2x I2S digital audio
* 1x S/PDIF digital audio
* 1x SDIO (4-bit) native SD
* 3x SPI
* 3x I2C
* 7x Serial
* 32x general purpose DMA channels
* 31x PWM pins
* 40x digital pins
* 14x analog pins (2x on-chip ADCs)

Physical specs...
  • Width (mm) -- 36
  • Height (mm) -- 18
  • Depth (mm) -- 0
  • Weight (gm) --
  • Input voltage, min. (V) -- 3.3
  • Input voltage, max. (V) -- 3.3
  • Input current, min. (A) -- 0.1
  • Input current, max. (A) -- 0.1
  • Operating temp., min. (°C) --
  • Operating temp., max. (°C) --
  • Certifications -- (none listed)
Further information...
[board ID = 387]

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