Teensy 4.0 (Headers)

Compact 600 MHz ARM Cortex-M7 development board with 1 MB RAM and 2 MB flash in the Teensy 3.2 footprint – supplied with pre-soldered headers for breadboard prototyping.
R587.43  Inc VAT

The Teensy 4.0 (with Headers) is a compact, high-performance development board from PJRC built around a 600 MHz ARM Cortex-M7 processor. It comes with pre-soldered male headers, so it plugs straight into a breadboard for solder-free prototyping.

It shares the same size and shape as the Teensy 3.2, making it an easy drop-in upgrade for existing projects. At its heart is the NXP i.MX RT1062 (MIMXRT1062DVL6B), a dual-issue superscalar core with branch prediction and a hardware FPU that accelerates both 32-bit float and 64-bit double maths. Of its 1 MB RAM, 512 KB is tightly coupled memory for single-cycle access, alongside 2 MB of flash.

The board supports dynamic clock scaling without disturbing serial baud rates, audio sample rates or delay()/millis() timing. A dedicated on/off pin lets you cut 3.3V power, and a coin cell on VBAT keeps the real-time clock running when main power is off. Typical current draw is around 100 mA at 600 MHz.

Features

  • ARM Cortex-M7 at 600 MHz
  • 1024 KB RAM (512 KB tightly coupled)
  • 2048 KB flash (64 KB reserved for recovery & EEPROM emulation)
  • 2 USB ports, both 480 Mbit/s
  • 3 CAN bus (1 with CAN FD)
  • 2 I2S digital audio ports
  • 1 S/PDIF digital audio port
  • 1 native 4-bit SDIO port for SD cards
  • 3 SPI ports, all with 16-word FIFO
  • 3 I2C ports, all with 4-byte FIFO
  • 7 serial ports, all with 4-byte FIFO
  • 32 general-purpose DMA channels
  • 31 PWM pins
  • 40 digital pins, all interrupt capable
  • 14 analog pins, 2 ADCs on chip
  • Cryptographic acceleration
  • Random number generator
  • Real-time clock for date/time
  • Programmable FlexIO
  • Pixel processing pipeline
  • Peripheral cross triggering
  • On/off power management
  • Pre-soldered male headers

Dimensions

36 mm x 18 mm (1.4" x 0.7")

What's in the box?

1 x Teensy 4.0 (Headers)

Resources

  • Availability: Out of Stock
  • Model: Teensy 4.0 H
  • Brand: SparkFun